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Find Local Home Security System Installers in Welwyn, Hertfordshire

There are 908 Security systems / Alarms in Welwyn, and last month we helped homeowners get quotes for their home improvement jobs.

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I have been working from my early teenage years and have not stopped since then. I am now mid fifties & I have carried out most kinds of repairs in domestic homes. It gives me great pleasure to see smiles on homeowners faces at the end of every job I do.

Latest homeowner review

Reviewed by Marc on 9/10/2015

Gave us great tips for what equipment/material/paint to buy and then was quick and thourough with his work.

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Reviewed by Mark on 28/4/2013

Bang on time, honest and fast.

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Reviewed by Stacey on 23/5/2017

Professional, clean and tidy, lights look amazing!

I am a fully Qualified Electrician with over 25 years experience, I have completed work in the Commercial, Industrial and Domestic Sectors. I pride myself on giving total Customer Satisfaction and all works completed are Guaranteed.

Latest homeowner review

Reviewed by Affy on 13/8/2015

Tony is a brilliant electrical! He worked on pretty much rewiring our entire house. He is prompt on his timing and works relentlessly, we could not more impressed with his hard work and quality of service. Thoroughly recommend him for any electrical work. Thank you.

Efficient Electrics

Security systems / Alarms in Welwyn

Efficient Electrics is a small dedicated company of electricians based in north London and the surrounding areas We provide a complete range of electrical services to meet your home or business needs.

Latest homeowner review

Reviewed by chrishan on 5/4/2017

Gawain got started from the moment he got in and finished the job I no time. A speedy turn around. Top marks with a reasonable price.

Let me build for you a safe place you can call home!

Latest homeowner review

Reviewed by ALAN on 6/4/2023

Fouad and his team did a fantastic job of our Victorian gate and fence, replacing a decayed lock and painting the railings to look like new. He also refreshed our outhouse. Super service, polite, efficient and friendly service. We would definitely use again, thanks Fouad and the team!

watts electrical

Security systems / Alarms in Welwyn

Watts electrical have been involved in every type of electrical works for the past 30 years, also security alarms / cctv / access control / and home automation. We are also NICEIC Approved contractor and have two million pounds insurance policy .

Latest homeowner review

Reviewed by NEIL on 11/2/2019

Frank, was polite, up front about costs and started straight away after I accepted his services. Sorted out my lighting dilemma quickly and my constantly on extractor fan. Frank was professionally and answered all my questions with sound knowledge of my lighting and extractor fan dilemma. Highly recommended .

DANUT HRISCA

Security systems / Alarms in Welwyn

Latest homeowner review

Reviewed by Rebecca on 16/6/2016

Really professional, great job completed

Here at P. R.B we take pride in doing the job right first time every time. We specialise in fire alarms and cctv equipment as well as all other electrical installations. In fact are skills go much further than just electrical work as our contracts show.

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Reviewed by Paul on 15/7/2018

Matt and Peter were both excellent and skilled at their job. Would hire again

Mircea eduard ilie

Security systems / Alarms in Welwyn

We are modest Ltd,providing carpentery and general work in and out of the property, modern tools and logistic.i got 5 mans power of work and 17 yars experience in UK I working next to me guys. In me Tim we r 2 plumbers wit more of 10 yars experience

Latest homeowner review

Reviewed by David on 15/1/2017

First time I've engaged a tradesman after becoming a homeowner. Explained exactly what needed to be done and why (shows me evidence of various bit clogging up thanks to limescale) kept me informed when he was going to be late (this was down the snowy conditions) all work done on time and as expected things work so much easier now. Left the flat in a good clean condition afterwards.

ROOFTOP CONVERSIONS

Security systems / Alarms in Welwyn

ROOF TOP CONVERSIONS THE COMPLETE BUILDING COMPANY. WELLCOME TO RTC WE HAVE BEEN CARRYING OUT BUILDING WORKS FOR OVER 25 YEARS. HEAR ARE SOME OF ARE WORKS . LOFT CONVERSIONS+ HOME EXSTENSIONS+ GARAGE CONVERSIONS +

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Reviewed by Clive on 23/10/2023

Roger and his crew achieved a complete fire door and frame (with fitments) replacement in a single day. They left my flat clean and tidy and were away by 3.15pm. Great work

Friendly plumber/multi-trade available for general works and repairs. Kitchen cabinetry - unit fittings, door fittings, appliance installation & removal, worktop renovations etc. Plumbing Services- All plumbing and heating jobs Painting & Decoratin Bathrooms renovation Odd jobs You dream it we complete it !

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Reviewed by Fearne on 19/4/2025

I broke my shower in the morning and they were able to come out that afternoon and install a new shower. Great service and would recommend. Very efficient.

Hey there!! Always ready to get work done fast, efficient and good quality.

Latest homeowner review

Reviewed by LORRAINE on 27/4/2019

The two guys that came, were, quick, clean, polite, took extra rubbish for no extra money, kept in contact throughout the day, recommend highly, will use again, good thing is they are part of a team that do most work that needs to be done in or out of the house. Very happy.

A.K. Trades

Security systems / Alarms in Welwyn

With over 15 years experience in trades such as interior/exterior painting, decorating, flooring, interior/exterior tiling, dry lining, bathrooms & kitchens to complete refurbishments you can expect a high quality finish every time. Please see photos of our work on Facebook or Instagram: A.K. Trades

Latest homeowner review

Reviewed by Sarah on 26/10/2022

We are really happy with the work Tony did for us, he showed us that he is reliable dependable fair on cost and above all a genuine guy! I can’t fault the work and will 100%recommend him to anybody looking for work to be done.

Sam Landscapes

Security systems / Alarms in Welwyn

My name is Sam. I have been working in construction for more than 9 years, in gardening, fixed fences at the owner's request, put natural grass. Grass, artificial. Paving courtyards, brickwork, rendering. . Interior of the house. Removed paper, put paper, painted, plaster

Latest homeowner review

Reviewed by Elena on 2/4/2025

Sam did a fantastic job. Professional, punctual and tidy. Honest price too. Would highly recommend.

Luky Ltd

Security systems / Alarms in Welwyn

Luky limited understands how important service is today's competitive market. We provide our customers the highest levels of service and quality. We select and manage our team to treat each project as if it was our own. The future looks bright....!!!

Latest homeowner review

Reviewed by Ti on 21/5/2023

Superb - head and shoulders above any other builder we have ever worked with. We have undertaken a handful of development projects in recent years, and Lucian is the best by a country mile.

Hi my name is John from John Alan, we are relatively new to rated people and look forward to offering our professional services. Our services include everything from handyman services to bathroom installations, heating and plumbing. Rest assured when you choose John Alan we provide a fast, clean and efficient service with competitive rates. We look forward to working with you. Public liability insured Gas safe registered

Latest homeowner review

Reviewed by Ejiro on 26/11/2023

Loved this extremely professional team. I will hire them again in the future. Thorough, knowledgeable and affordable.

Dumitru Langa

Security systems / Alarms in Welwyn

High quality works based on 13 years experience.guaternted quality work at accesible prices and no time wasted

Latest homeowner review

Reviewed by Alan on 16/7/2023

Reasonable price for a good job. Dumitru and his team fitted me in to get the job done quickly. Floor now looks very good, thanks . I have other tiling work to be done and won't hesitate to ask Dumitru to quote for thoses jobs.

Light Work

Security systems / Alarms in Welwyn

Been in the electrical trade for 8 years now. Pride myself on keeping a high standard whilst being friendly and helpful with any questions thrown my way and would always go the extra mile to keep a customer happy.

Latest homeowner review

Reviewed by Adam on 27/4/2024

Herts Electrics

Security systems / Alarms in Welwyn

We are a small business in the Hertfordshire area that has been going for around about 10 years we are reliable and and fully qualified with NIC EIC. We also offer a 24h callout service

Latest homeowner review

Reviewed by Pierre on 28/1/2025

SLS HOME IMPROVEMENTS

Security systems / Alarms in Welwyn

Hi I’m Sean from SLS Home improvements I run a my own business for me and my family I love doing gardaning and projects I like to see the end job when it’s completed. I’m friendly and reliable and like to keep all my customers happy. Loads of work undertaken • Painting and decorating • Putting tv on the wall • Hanging shelves • Building flat pack furniture • Patio • Decking • Concrete bases • Tufting • Building sheds • Grass cutting • Hedge cutting • Guttering cleaning • Fence painting • Building flower beds • Patio cleaning • Tree cutting or trimming

Latest homeowner review

Reviewed by Amelia on 7/5/2025

Absolutely brilliant start to finish. So pleased with our finished garden. Highly recommend.

The Green Machine

Security systems / Alarms in Welwyn

(237) Read reviews

The Green Machine will provide you with professional high standards of workmanship with many years of experience and many happy customers so choose us with confidence.

Latest homeowner review

Reviewed by Ollie on 3/6/2025

Ben did a great job cleaning my patio and garden wall. It looks so much better. Highly recommend

Our mission is to provide professional services and we are dedicated to the customer's satisfaction.

Latest homeowner review

Reviewed by Dan on 1/12/2022

Couldn’t recommend enough. Very hardworking and did a great job painting our living room and laying wood flooring. Everything finished to a high standard. Will definitely be using again!

Alin Dediu

Security systems / Alarms in Welwyn

Hi I’m alin, I’ve got over 20yrs experience in construction and building. With over 20 years’ experience, i focus on providing all types of building and construction maintenance, giving each customer an outstanding quality of service with competitive prices and the highest finish, which is made to last. I’m skilled in drylining, plastering,carpeting, painting and decorating,extensions,tiling,plumbing electricity, electrical ?etc

Latest homeowner review

Reviewed by GARRY on 9/5/2025

Linehan Electrical

Security systems / Alarms in Welwyn

We have been in the electrical industry for a combined 20 years and cover your every needs. All electrical work is undertaken, from installation to testing on domestic, commercial and industrial premises.

Latest homeowner review

Reviewed by Layla on 4/4/2018

Gary and the team were very dedicated to getting the job completed in time. There were a few hiccups along the way but came back and put in long days to make sure sorted. I would definitely use again.

John Nolan Sparks

Security systems / Alarms in Welwyn

I am an experienced electrician, with over 30 years experience in domestic and commercial properties. My aim is to provide a friendly, affordable, reliable and safe service to all my customers.

Latest homeowner review

Reviewed by Mrs on 25/5/2025

John is knowledgeable, pleasant and ready with advice. He carried out our job well - we will be using him again in the near future.

TIMI DECS LTD

Security systems / Alarms in Welwyn

TiMI Decs LTD is a small company with a 14-year experience in home improvement. - Painting and painting solutions - Carpentry and joinery - carpet and floor solutions "No job too big or too small"

Latest homeowner review

Reviewed by Joanne on 31/5/2025

Excellent all round,did a brilliant job of replacing a very old sink,taps and cupboards.Super nice,efficient and really good workmanship.Going to do a plumbing job for me now. Definitely recommend.

Fox construction has 25 years experience in the construction industry and we take pride in what we do that's why we have so many satisfied customers.

Latest homeowner review

Reviewed by Chris on 15/10/2023

Constantine and Costas are the best builders we've ever worked with. They are inspired collaborators and problem-solvers, passionate about their craft and keen to deliver what you want at the best price without cutting corners. They also have excellent plumbers, tilers, painters etc - without exception skilled, reliable and a pleasure to meet. Renovation is a stressful experience but we were amazed how much we enjoyed this period. We miss them! Don't let them slip through your fingers!

DANIEL PINTEA

Security systems / Alarms in Welwyn

Hi everyone my name is Daniel... I have been working in the field for 10 years... when you do what you like, there's no way you won't do well, I've never left a customer unsatisfied... many thanks...

Latest homeowner review

Reviewed by John on 2/4/2025

Excellent work by Daniel and his team. Kept me up to date throughout the work and made sure it was being completed in the way I wanted.

GW Glass

Security systems / Alarms in Welwyn

GW Glass Here at GW Glass, we supply and install all windows and bifold doors and all types of units, we can help you make your home more luxury living. We do all types of maintenance on windows and doors. - broken down units -broken hinges -broken mechanism's - all types of single glazing - GW Glass also designs and installs a wide range of glazing solutions to domestic and commercial clients across London, Essex and Hertfordshire. We are highly skilled and knowledgeable with the installation of affordable, quality windows and doors. Over 15 years experience, you are in safe hands.

Latest homeowner review

Reviewed by Shantha on 10/6/2025

Super service, called, gave a fair price and did the job on the day. Started a WhatsApp group with myself and tenant and did the job with no hidden extras.

Highly experienced bulder with a proven track record of completing project on time and on budget. I have deep understanding of bulding codes and regulations and I have the technical knowledge to design and cost effective structures . I have strong commitment to safety and quality, and I am an excellent problem solver with a knack for finding creative solutions.

Latest homeowner review

Reviewed by Caroline on 26/1/2025

E&M Team

Security systems / Alarms in Welwyn

We are a team with a number of years’ experience of working in the industry. We are available for any job, big or small, from foundations to the roof and anything between. Home extensions, lofts, garden rooms, fences and more…… Full building service (please see pictures). Working well under pressure and understand the value of our customers, we will solve all your building problems and needs!

Latest homeowner review

Reviewed by Jacqui on 22/2/2023

Good communication and accurate quote. Very reasonable charge and good work. Thanks!

I am Jon Davis, an indentured apprentice carpenter and joiner with now over 30 years experience and knowledge to help you achieve a project with your requirements and also the utmost practicality.

Latest homeowner review

Reviewed by Nicola on 7/3/2020

Excellent carpenter, reliable and a fair price. Would use again

JOSE SERVICES

Security systems / Alarms in Welwyn

Latest homeowner review

Reviewed by Godwin on 5/1/2012

First class, efficient and trustworthy. Highly recommended

West Renovate & Refurbish are a small family-run building firm with a growing client base across Herts, Beds and Cambs. Since the company was established in 2011, we have successfully completed a number of large-scale property refurbishments for clients, and in between these we have undertaken a wide range of smaller domestic building jobs such as kitchen and bathroom fitting. The company is led by Malcolm West, who has gained a wealth of experience in building since 2004, and has specialised in Carpentry since 2009. At West Renovate & Refurbish we pride ourselves on high quality, well thought-out work - doing what is needed to finish the job to a high standard, without adding un-needed extras. Not all of our work is sourced through Rated People - we can supply client testimonials from a range of jobs that aren’t included in the reviews on this site

Latest homeowner review

Reviewed by Kevin on 22/2/2018

Malcolm and Ellis have been amazing, Having started to lose the will to live with countless unreliable and un-contactable builders that promised everything but delivered nothing, Malcolm has come through and done everything he said he would, communicated everything throughout the entire job and came back to me whenever I had questions. Great service, especially given the previous experiences I had. I now have an open plan diner/kitchen with a fantastic new kitchen. Have & would recommend. Thanks Malc

Bogdan nicolescu

Security systems / Alarms in Welwyn

Hardworking and ambitious Handyman with 6+ years’ progressive experience in performing all kinds of repair, maintenance and housekeeping tasks. A good communicator who has a demonstrated ability to deal with varied inquiries in a timely manner.

Latest homeowner review

Reviewed by Jaye on 1/9/2017

Done a good job. Polite and efficient.would recommend

Mihai Zubcu

Security systems / Alarms in Welwyn

We are skilled carpenters which are working in fitting kitchens, 5 years. We offer great quality and proffesional approach to each customer. For us is important to satisfact you in all your tasks. We also have professional cleaner who will make your house sparkle after any work that took place or not.

Latest homeowner review

Reviewed by Veaceslav on 24/11/2018

“Just a guick note to thank you for doing such a fantastic job Many thanks we would be happy to give a reference for you at any stage, as we are so pleased with our work

Marbuild Uk Ltd

Security systems / Alarms in Welwyn

Latest homeowner review

Reviewed by Hannah on 11/5/2015

Marbuild started off by fixing and replacing floorboards in our house but we were so impressed we called them back to take out or old and fit our new kitchen and convert our hallway to being longer. Our next door neighbours even ended up using them to do their hallway too. They are very reliable, punctual, friendly and got the job done as quickly as they can and go the extra mile by asking questions all the time to make sure what we were going to get is what we wanted. Would highly recommend them.

SD CARPENTRY

Security systems / Alarms in Welwyn

All types of carpentry undertaken 15yrs Experience , nvq level 2. Nvq tiling course. building services and property maintenance. Flooring , doors, locks, flat pack, kitchen s , staircase s. Wall floor tiling

Latest homeowner review

Reviewed by Tahir on 29/9/2020

Simon turned up on time and was very helpful in his approach and was allways listening to my needs very impressed by the professionalism shown and dedication towards the job.

Established in August 1988 we cover all forms of security and safety systems, design, installation and maintenance, with a 24 call out hour service.

Latest homeowner review

Reviewed by Chris on 5/1/2019

Outstanding service, a very kind courteous man who went out of his way to help and offer advice. We would recommend him to anyone.

We are CITY BRIGHT ELECTICS - NICEIC APPROVED CONTRACTOR - ELECTRICAL CERTIFICATES - FUSEBOARD/ CONSUMER UNIT CHANGE - FULL / PARTIAL REWIRE - FAULT FINDING / REPAIRS - LIGHTING INSTALLATION As a company we have 10+ years experience working in both domestic and commercial properties. We take on all types of domestic electrical work and can provide quick quotes with competitive prices. We take pride in all of our work and aim for a high standard finish. Please don’t hesitate to contact us for any electrical work required. Look forward to hearing from you. Thanks.

Latest homeowner review

Reviewed by Sion on 22/7/2021

Fabrice was fantastic. Turned up promptly, was very professional and provided the EICR within hours of leaving the property. Would definitely use again.

FLOTECH ELECTRICAL Ltd is a company started from the wish to improve the Industry and the image of the Electrical Contractors by offering quality and professionalism through our services, qualified Engineers and the desire to make happy clients as many as possible. With a vast experience in Commercial and Domestic Installations, Fully Insured all our services are done at the highest and latest British Standards.

Latest homeowner review

Reviewed by Neil on 1/11/2021

Would definitely recommend. Perfect service, on time and friendly

Plumbing, fitting bathrooms,tiling,leaks and blocked drains. Roofing, guttering and facias. Decorating. Fencing. Locks

Latest homeowner review

Reviewed by Mark on 8/8/2020

James moved a radiator adding new pipe work. Job was completed in a day, he cleaned up after himself and was a pleasure having h8m n my home. I will give James a call when I need more plumbing done.

JLB Electrical Contractor is your local and reliable electrical contractor. We have been providing top quality electrical services to both domestic and commercial customers. We have worked hard to build up our excellent reputation .

Latest homeowner review

Reviewed by WILHELM on 27/7/2022

Excellent,excellent,excellent. Not often a tradesperson is happy to visit without cost to do an assessment of works required upfront and then give s reasonable quote and also explain possible options. Needed a new consumer unit (fuse box to us laypeople) to replace my ancient one and do an EICR. Based on the quote for the work I also added a hard wired for alarm and some smaller jobs as well. Very polite, cleaned up after the works as well. I have already recommended him to a number of friends.

I undertake all electrical works no matter how big or small. All electrical work carried out is to the highest standard and I work closely with customers to achieve maximum satisfaction in the services that I provide.

Latest homeowner review

Reviewed by Craig on 9/9/2019

Fantastic job completed, within the timescales set. Very honest, great guy!

JP Industry

Security systems / Alarms in Welwyn

Skilled Carpentry service with over 10 years of experience i love what I’m doing, taking as long as needed to get high end detail finish, excellent with doors as it’s my every day duty also with everything else etc Kitchen fitting, Laminate flooring, Cladding and so on, Clean and tidy after the job is my top priority.

Latest homeowner review

Reviewed by Michael on 7/7/2023

Progressive Design

Security systems / Alarms in Welwyn

Whatever the demands of your refurbishment project, Progressive Design London has the full palette of professional building services to help you meet and then surpass your expectations. If you are looking to fit out your current property, or are considering investing in somewhere new with an eye to redevelopment,we can be your expert partner through every phase of the project. Adding value to your property is not something that can only be measured in house prices. Complete refurbishment represents a rare chance to set up a property exactly as you would like it and you will want to make sure you have expert advice to make the very most of such an opportunity. We can help with the development of plans and design ideas, with issues of building regulations and planning permission and the complexities of external decoration, roofing, glazing, conversions and extensions. We can also take care of all your re-wiring, plumbing and heating requirements, fit your kitchens and bathrooms, and set our expert team to work on the bespoke joinery, cornicing and interior decoration that will add the final touches to a home of enviable quality. At, Progressive Design, we set ourselves the very highest standards, not just on craftsmanship, but also in terms of meeting deadlines and budget requirements. If your project involves a listed or period building, we will relish the opportunity to conduct the structural and aesthetic repairs while staying perfectly true to the original stone, brick and woodwork, and any other features that make your property so special.

Latest homeowner review

Reviewed by Fabio on 9/8/2015

In a nutshell, Marius and his team are great. They're kind, respectful and Marius is always available to answer every question you have - he def is the most knowledgeable builder I've spoken to. You get a very transparent estimate and sign a contract, for both parties' peace of mind. If extras come up, Marius openly discuss them with you before taking any action - my job required quite a few and Marius was also great to stay competitive price-wise whilst keeping the quality of the work sky-high.

Digital Net Ltd

Security systems / Alarms in Welwyn

Latest homeowner review

Reviewed by Jan on 4/5/2012

job well done - good email exchange, once onsite worked very efficient, friendly, careful. Pricing was very comeptitive and Pat is open for other suggestions and ideas. not just trying to sell you something but tries to ensure it fits your needs. would undoubtedly use them again

Latest homeowner review

Reviewed by kayvon on 9/9/2011

Damion from swift & neatmuilttrader ltd was fantastic!! he came & viewed the chimney, gave me a very reasonable quote, also didn't make a fuss as some other roofers did!! did the work in under 30min.. excellent job, he very professional. will be using him again on other bits around the house! 5 Star.

Blue Plants

Security systems / Alarms in Welwyn

Sargents Electrics Ltd carry out a wide range of electrical maintenance and installation for domestic and commercial work.

Latest homeowner review

Reviewed by Nicola on 13/10/2020

Did a great job, was very polite and cleaned up as well. Highly recommend. (Work done was a wired alarm system, up to UK standard for landlords letting out property)

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install cctv at front/rear and...

I'm looking to get some cctv installed around my house. 2/3 cameras required

Frond door with intercom...

Hello I have been quoted by the current management of the building where my flat is located for the following works: Replacement of main entrance...

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French doors two barrel locks have missing keys therefore need replacement of barrel lock on each doors.

install a burglar alarm system

install a burglar alarm system

Installation of garage...

Need to install a garage defender, please contact me for quote.

Provide and install burglar...

Provide and install CCTV and burglar alarm.

Need to install two cameras at...

I need to install one camera at front property and second at back Garden. And I need to remove my Swann box upstairs the office room because it need...

gate improvements

we need 2-3 New clickers for our gates. need an "exit" button installed on the inside of the gates to allow pedestrians to exit and need general...

How our service works

  1. Create a job - it's free

    We'll connect you with the right tradespeople, from over 30 different trades.

  2. Get quotes

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  3. Check ratings

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  4. Pick a tradesperson

    Use our homeowner checklist for extra tips on choosing a tradesperson.

  5. Job done

    Leave a rating for your tradesperson based on quality, reliablity and value.

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