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Find Local Home Security System Installers in Knebworth, Hertfordshire

There are 724 Security systems / Alarms in Knebworth, and last month we helped homeowners get quotes for their home improvement jobs.

Browse Security systems / Alarms in Knebworth, Hertfordshire

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Small approved professional contractor established over 25 years Experienced in industrial, commercial and domestic installations. NAPIT registered and offering a top quality service with all work guaranteed and insured.

Latest homeowner review

Reviewed by David on 25/6/2024

Punctual and did a very good job. Great communication and very helpful. Definitely will be using again.

Hi their I’m jay Electicial I’m a fully qualified electrician I have over 7 years experience in the electrical field from commercial to domestic and industrial I have the ability to give you electicial condition report,electrical certificate and minor work certificate I’m very experience with all types of electicial work from fault finding on all electrical circuits consumer units 1st and 2nd fix power to outside dwelling from small jobs like fixing sockets to full rewires so please give me a call on

Latest homeowner review

Reviewed by Amany on 7/6/2025

Josiah was efficient, honest & reliable. He gave me a thorough & honest feedback. He showed up on time & was very responsive to my messages. I would certainly hire him again for future jobs.

Whether you require domestic, industrial or commercial electrical work, BADUR Electrical is fully committed to professional and affordable electrical services. We carry out all aspects of electrical work for clients in the domestic, commercial and industrial sectors. Our eye for quality and our dedication to the delivery of top-notch customer service are what make us the electrical company of choice for several areas in and around London

Latest homeowner review

Reviewed by Lucy on 29/5/2025

Did an excellent job and kindly fixed a second problem the same morning. Fair pricing.

Job Done has over 15 years experience providing a full range of services. We’re a one stop shop for garden renovations from design to completion. We employ a close team of specialists in their chosen fields,to cater to your specific needs.

Latest homeowner review

Reviewed by Andrew on 3/3/2017

Hardly worth commenting as no one contacted me.

We are a family run company which specializes in flat roofing, all chimney repairs Loose bricks, re-pointing work, roof repairs, lead work, leaking roofs, pitched roof's   Replacing Chimney Caps Repairing flat roofs etc  We have experience on private and commercial contracts, Learning avast experience in the roofing trade  there are very few problems we haven't come across before and would be happy to give you a free, no obligation quote for fixing any problems big or small.  We are fully insured for your peace of mind. We pride ourselves on our reputation. Most jobs we take before and after  photos so you can see exactly what we are doing We pride ourselves on customer satisfaction For a free no obligation quotation and advice please feel free to call. Kind regards,Andrey We can provide the following services: Flat roof repairs and replacement GRP fibreglass roofing  Firestone rubber roofing Guttering cleaned, repaired or replaced Ridges repointed  Fascia’s, soffits & guttering Exterior painting All roof repairs Pitched roofing Roof leaks  Repointing  New roofs  Moss removal  All Chimney repairs  Replacing broken tiles slates etc We are also skilled in services such as: Shed roofs re-felting guttering cleaning service. High pressure cleaning roofs walls, etc. All exterior maintenance Bricklaying Wall repairs  Cleaning facias and soffits Andrey ,free quotation

Latest homeowner review

Reviewed by Karen on 21/5/2025

Work was done efficiently and quickly, and to a high standard . We will definitely use this company again.

Local reliable and professional refurbishments from leaking taps to full remodelling and project management

Latest homeowner review

Reviewed by John on 27/3/2025

Excellent work from Paul. He arrived on time and completed the work and left the area neat and tidy. Will definitely use Paul for future jobs.

Friendly, reliable and honest with over 30 years shared experience in the company from the smallest of jobs to project managing them. ( no reviews yet as only just joined)

Latest homeowner review

Reviewed by Tony on 31/7/2023

Very help and would recommend.

Our building services company RMR Building & Renovation Ltd has over 15 years’ experience in the industry. We have been helping customers in London/Essex and the surrounding 10-mile radius by providing professional, trustworthy building services. We know it can be hard to find a builder that you can rely on. RMR Building & Renovation Ltd has a wealth of experience and is known as one of the best builders in Essex. We pride ourselves on providing a professional, caring and high-quality service and always meet our customers’ needs. Each contractor that works for RMR Building & Renovation Ltd is fully qualified and insured and delivers on timekeeping, quality of work and value. We offer a full range of building services, from major rebuilds to smaller jobs such as masonry repairs, including: New Builds Alterations, Extensions & Conversions Brickwork Concrete Plastering & Screeding Tiling Painting & Decorating Kitchens & Bathrooms Roofing Services Re-pointing Septic Tanks Excavation Services Soakaways Foundations External Works Drainage If you are trying to find a builder near you, why not give us a call? Our friendly, professional team will be happy to talk through your needs and give you a free, no-obligation quote.

Latest homeowner review

Reviewed by Geethumol on 31/7/2024

Professional, quality work,worth money

We are a relatively new business with interests in the domestic/commercial sector as well as temporary and event electrics. This is coupled with a wider range of services for events including rigging and lifting operations. We also have interests within: - interlinked smoke/heat detector systems, - fibre optic and Cat5e/Cat6 Ethernet distribution systems, - door access/egress systems, and - electric gate sytems. We have certification to operate MEWPs (IPAF accredited) and Telehandler Forklifts (Category J3, ITSSAR accredited), as well as erect and oversee mobile scaffold towers (PASMA accredited).

Latest homeowner review

Reviewed by Denise on 30/7/2024

Marcon

Security systems / Alarms in Knebworth

Hi my name is Martin I am professional Carpenter but also do tiles,painting and decorating. My job is always done on high standard and not expensive.

Latest homeowner review

Reviewed by Ionut on 4/10/2023

Martin did a great job installing 90sqm of engineered wood at high standards. I am very pleased with the result, highly recommend him!

Small family based company. Pride ourselves in providing an efficient, clean and professional work. We specialise in interior plastering but also provide services for a range of other trades such as: TILING - ELECTRICS - FENCING - BRICKLAYING - GROUNDWORKS - PLUMBING - CARPENTRY

Latest homeowner review

Reviewed by Raj on 16/11/2024

Amazing finish, just the kind of person who relates to the request required, can’t thank him enough for this work. Prompt on time and day set, worked around the family members in the house at his pace, highly recommended to others that need work done. 100% will be calling him back on others parts of my house that need to be done in 2025.

Fully qualified and approved contractor with over 10 years of experience covering domestic, commercial and industrial installations. We provide a professional and high quality service for each and every one of our clients with satisfaction guaranteed. Covering all of London and Essex with very competitive pricing. Please get in touch Today!

Latest homeowner review

Reviewed by foyez on 4/12/2024

Allan Charles has a wealth of experience in Telecoms, Access Control,Intercom Entry System,Data Networking, CCTV ,Electrical,Alarms and Technology based solution.Our Engineers have received extensive training from Avaya, BT,Panasonic,Vodafone,etc..So are very knowledgeable.

Latest homeowner review

Reviewed by Olayinka on 27/2/2025

Nice enough when speaking on phone but wasted my time. Would be good if he just said he could not do the job than to promise twice and not show. Now I have to find someone else. I won’t rely on him sadly

www.kbaconstruction.online MAKE YOUR HOUSE INTO A HOME TODAY WITH KBA CONSTRUCTION'S We are a building company with many years combined experience. working as Builder in London (UK), we help to make your house a home or property investment you can rely on.

Latest homeowner review

Reviewed by Connor on 13/9/2024

Did a fantastic job and at good price

About Our Company: With over 10 years of experience, Hoxha Unity Electrics is built on a foundation of integrity, honesty, and exceptional service. We deliver reliable electrical solutions for homes and businesses, including smart home systems and energy-efficient designs. Our commitment to quality and transparency ensures that every project is completed to the highest standards, fostering long-term trust with our clients. At Hoxha Unity Electrics, we don’t just power your spaces we build lasting connections.

Latest homeowner review

Reviewed by Adam on 29/4/2025

really good guys. the team called as they were on the way. quickly understood the issue i was having and knew what i wanted to achieve plus, making recomendations. respected house rules and cleaned up after the task was complete. really happy with the outcome and i will be using the team again.

At MBElectricalExperts we bring years of experience and expertise to deliver top-quality electrical services tailored to your needs. Our team specializes in a wide range of services, from installations and repairs to complete system upgrades for residential and commercial properties. Fully trained, licensed, and committed to excellence, we pride ourselves on providing reliable, efficient, and safe solutions. Whether it’s troubleshooting, rewiring, or electrical maintenance, you can trust us to get the job done right the first time. At MBElectricalExperts, customer satisfaction and safety are at the heart of everything we do.

Latest homeowner review

Reviewed by Satwant on 24/1/2025

Very frenfku helpful and ensured to help keep cost down.

We offer a comprehensive range of building services to residential and commercial customer. With a professional team of experienced trades men such as plumbers,electricians,decorators and carpenters.We cover all aspects of work from start to finish.

Latest homeowner review

Reviewed by Colin on 6/9/2024

Jan and David were immediately available to refurbish our downstairs toilet. Was very polite and did a lot of other stuffs for us as well. It's looks a look better than before and we are happy with it.

General maintenance

Latest homeowner review

Reviewed by Helen on 1/5/2024

All work completed on time and on budget and to a very high standard. Couldn’t have asked for better.

Hi there My name is Filip Golisz and I'm a versatile tradesaman able to help with a whole range of jobs. If you are looking for someone who works to a high standard, I am the person for you. You can see positive ratings on my profile for a range of different types of job.

Latest homeowner review

Reviewed by SIMONE on 17/6/2025

Very hardworking and keen to please

Impress Europe Ltd is a full service construction company offering comprehensive solutions for residential, commercial and industrial projects. From design and planning to building and finishing, we handle everything - including new builds, extensions, loft conversions, renovations, landscaping and custom projects. Our team of skilled professionals are committed to delivering quality, safety and excellence in every job. We pride ourselves on reliability, clear communication and building long lasting relationships with our clients. Choose Impress Europe for all your construction needs - one company, every solution.

Reliable electrician with over 17 years experiance in re- wires, fault finding, maintenance, entryphone systems , fuse boards, appliances and much more.

Latest homeowner review

Reviewed by Peter on 18/4/2025

Gino is a very pleasant young man. He arrived bang on time and did a very professional job. I would have him back if I needed more work.

Your Electricity, Our Expertise! We are ElecSide, a trusted and experienced team of electricians, assisting clients within the UK and delivering them expert results on their electrical services. Our team has the expertise to provide you with a range of electrical services, from commercial to residential, we have exactly what you’re looking for! With our several accreditations, we have the knowledge as well as ability to serve and accommodate the electrical services our clients desire.

Hi We are experienced builders, residential and commercial building and maintenance services Have been in business for around 15 years We offer quality services at reasonable prices

Quality,reliable and customer focused company. 18 th edition qualified & Niceic registered. 30 years in the trade and lots of experience in all aspects of electrical work from domestic rewires, shops,offices and factories. Small and large jobs undertaken and all completed to the highest of standards.

Latest homeowner review

Reviewed by Darwin on 3/6/2025

Five star service from a five-star gentleman. Carl was very helpful and provided solutions to my many queries. Very professional in his work. I Definitely would use him again and would recommend him to others.

Providing Swift, Reliable Home Repairs with a Commitment to Premium Quality and Customer Satisfaction

Latest homeowner review

Reviewed by Mark on 20/6/2025

Good job done

Full property renovations, extensions, loft conversions, outbuildings & more.

Latest homeowner review

Reviewed by james on 30/3/2025

Absolutely useless made our life a misery never book these had a bathroom fitted horrible job then when it leak and destroyed my front room ceiling trust when I say don't use them .

A fully qualified electrician with over 20 years experience working on commercial; industrial and domestic projects, skilled in installation and maintenance electrical work. Proven to work well within a team setting and confident to take onboard any instructions given and carry on with the work. Hard working and always takes time to see jobs through to the end, ensuring all issues are completed to high standards.

Latest homeowner review

Reviewed by Joe on 21/6/2025

I offer the following services done in a clean and safe manner at a competitive price. Reliable , punctual and detail oriented. Painting and Decorating Wallpapering Internal Door Fitting Media Walls Wooden and Vinyl flooring Tiling Audio and Video installations , CCTV Systems Lean to wall Roofs Furniture assembly and much more. Please don t hesitate to contact me for your project needs

Latest homeowner review

Reviewed by Dorothy on 19/11/2024

It was a straight forward and quick job for the professional. Thanks

Prime Security Installations Ltd (PSI) provide security solutions ( CCTV Intruder Alarm Access Control Door Entry) for both businesses and homes throughout the UK. Our friendly, professional, and efficient security experts can custom-design security systems to meet your exact needs. We cover all main cities. At Prime Security Installations Ltd, we are dedicated to providing top-quality security solutions to homes and businesses throughout England, Wales, and Scotland. Our team of expert technicians has years of experience in the security industry, and we are committed to staying up-to-date on the latest technologies and techniques in order to provide the best service possible to our clients. Our services include CCTV installation, CCTV repairs, alarm repairs, and burglar alarm installation, take over our alarm, CCTV, and access control. We understand that every property has unique security needs, and we work with our clients to create customized security plans that meet their specific requirements. Enhance the safety and security of your home or business with our professional security system installation services. Our expert team specialises in providing customised solutions tailored to your specific needs, ensuring comprehensive protection for your property. From state-of-the-art surveillance cameras to advanced alarm systems, we utilize cutting-edge technology to safeguard what matters most to you. Rest easy knowing that your premises are fortified with reliable security measures designed to deter potential threats and provide peace of mind. Trust us to install your security system with precision and efficiency, safeguarding your peace of mind. We are a multi-award-winning security installer and pride ourselves on our competitive pricing and excellent customer service. Our goal is to help our clients feel safe and secure in their homes and businesses, and we strive to exceed their expectations with every project we undertake. If you are in need of top-quality security solutions, don't hesitate to check our recent works or get in touch with us. We would be happy to discuss your needs and provide a free quote for our services. Thank you for considering Prime Security Installations for all of your security needs.

Latest homeowner review

Reviewed by Graham on 12/6/2025

Audio visual security solutions from small residential jobs to large Commerical systems including hotels. I’ve been running the company for 11 years. Have install several hotels systems from cctv and TVs. many residential cctv alarm systems. Worked with sky tv installing residential and Communal? satellite aerial systems.

Latest homeowner review

Reviewed by Neil on 29/8/2024

Great job. Completed quickly and with no fuss. James and his team were great throughout. 100% recommend.

gsd alarms

Security systems / Alarms in Knebworth

Latest homeowner review

Reviewed by Asha on 16/10/2007

Glen was very efficient. There was a problem with the alarm equipment and it's replacement but Glen always kept us updated and came to to house numerous times. We were very satisfied with his work and technical knowledge.

Latest homeowner review

Reviewed by lucy on 4/10/2009

Very quick,efficient, if not a little bit steep financially.

MR MITCHELL HEWLETT

Security systems / Alarms in Knebworth

I’ve worked in the security industry for 15 years installing and maintaining intruder alarm’s and cctv systems. I install wired and wireless systems and only fit the most reliable systems so not to cause faults.

Latest homeowner review

Reviewed by Sam on 22/2/2019

Cannot recommend this expert tradesman highly enough, was able to diagnose the problem prior to arrival and clearly highlighted costs. Turned up on time, explained the works and completed promptly all whilst being extremely professional and courteous. Refreshingly good service!

Basement Hot Works

Security systems / Alarms in Knebworth

Welder with current coding & public liability insurance. Also available for rope access & commercial diving (inshore) work.

Latest homeowner review

Reviewed by Kartik on 5/7/2018

Excellent communication, time keeping & quality of work. I would highly recommend Scott.

Ambient Solutions

Security systems / Alarms in Knebworth

Latest homeowner review

Reviewed by Angie on 6/7/2011

We called out Ambient Solutions and received a quotation for the job within the 24 hours promised – no charge for the call out or the quotation. The work was started and completed on time. I would highly recommend Ambient Solutions for any plumbing job. Thanks Ambient! Angie at Zest ST Ltd

PW Electrics

Security systems / Alarms in Knebworth

Latest homeowner review

Reviewed by Margaret on 18/2/2012

I was very pleased with Paul. He was punctual, diagnosed the problem quickly and fixed it. I would definitely recommend him.

AP ELECTRICAL

Security systems / Alarms in Knebworth

Fully quallified JIB Gold carded electrician , Napitt approved contractor, NicEic approved domestic installer,with over 15 years in construction industry.looking for all type of electrical domestic or commercial.fully insured, available 24/7 all london areas and surroundings.new installation, fault finding, certification.

Latest homeowner review

Reviewed by James on 9/12/2019

Adrian was very pleasant to deal with and completed wiring up and signing off on my garden house very quickly and to good quality. He even fixed an earthing fault on my house after discovering it. Every step was explained in detail and there was good transparency. The price was good too. I would recommend AP electrical.

CNC ELECTRICAL LTD.

Security systems / Alarms in Knebworth

CNC Electrical ltd are a U.K based Electrical company working in the south of England and are a approved contractor with the NICEIC. With over 30 years of experience in all areas of the industry our team of qualified and dedicated staff can assist you on any queries you may have. We offer free written quotations on all work no matter how big or small, so do not hesitate to get in touch with a member of our team today.

Latest homeowner review

Reviewed by Marina on 17/5/2019

Professional Reliable Honest Definitely recommend them. Thank you CNC Electricals.

CT Lamb Electrical

Security systems / Alarms in Knebworth

My name is Chad Lamb and i run a business called C T Lamb Electrical, i have been in the trade for 5 years and have just recently started my own business. I previously worked for an electrical company which i started as an apprentice, I ended up running my own jobs and running a part of the company. I chose to leave the company to pursue my own business which is why ive chosen rated people to get me started. Instagram- CTLambElectrical

Latest homeowner review

Reviewed by Max on 24/11/2019

Chad was very helpful and efficient. Communication was very good and very friendly. Would use again no problem.

GIBSONCISP LTD

Security systems / Alarms in Knebworth

A newly formed company with 6 years experience in home security installation and electrical installation works- looking to expand my customer base. Having worked as an electrician and cctv systems engineer as a sub contractor to London Underground for the last 5 years I’ve decided to go at it alone and start my own business. I offer full Cctv installations, security lighting to the highest installation specs and will try my best to suit any budget.

Latest homeowner review

Reviewed by David on 7/3/2019

Conor just gets on with work quickly and quietly. Will definitely use again

Aren Kia

Security systems / Alarms in Knebworth

Hi, I’m aren. I have 11 years of experience in electric jobs, 6 years in other countries and 5 years in the UK. I have experience in domestic and a lot of commercial jobs. ( single and 3-phase boards ) I'm fully qualified in the UK. ( after 3 years of college ) I do inspections and testing and EICR certification. Very responsible for my customers. Always doing a great and clean job.

Latest homeowner review

Reviewed by Dhananjay on 16/3/2023

Aren did an amazing job with cooker hood installation for us. very Professional and a nice person.

COBALT BLU SECURITY

Security systems / Alarms in Knebworth

We are a specialist residential a d commercial security company. We install CCTV, intruder alarms, fires safety and access control in Hertfordshire Bedfordshire and North London.

Latest homeowner review

Reviewed by Mark on 5/11/2018

Excellent service provided by Stuart - would veyr much recommend

OZ Electrical Services

Security systems / Alarms in Knebworth

Latest homeowner review

Reviewed by GIuseppe on 12/4/2014

Very professional , qualified and helpful. He did a very good job. I will highly recommend Oz to my friends

DJT INSTALLATIONS

Security systems / Alarms in Knebworth

www.djtinstall.co.uk My name is David Taylor I am an electrical contractor. I cover all aspects of domestic electrical work. Testing, installation and maintenance. Member of Stroma. approved and certified.

Latest homeowner review

Reviewed by percy on 5/9/2017

Good job done within budget

AY PROPERTIES & ELECTRICAL

Security systems / Alarms in Knebworth

AYProperties & Electrical is a family run business that focus' on personalising our services to the specific needs of our customers. our dedicated team provide top standards of work across many areas of home improvements tailored to you.

Latest homeowner review

Reviewed by Valerie on 8/6/2020

Came back to fit the light shades.

F&M CONSTRUCTION

Security systems / Alarms in Knebworth

As 10 years experienced with my team of great builders to provide my clients with the Design and Build service: * Extension Builder * Loft Conversion Specialist * New Home Builder * Conversion Specialist * Restoration & Refurb Specialist * Paint & Decoraters * Plumbing & Heating * Kitchen Fitter * Bathroom Fitter * Flooring Fitter * Tiler * Electrician * Insulation Installer * Bricklayer * Groundworker * Architectural Designer * Plaster * Roofer * Garden, Landscaping & Fencing

Latest homeowner review

Reviewed by julia on 8/8/2020

Very happy with the gardening work. Also various other work around the house that he undertook for me. Very accommodating. I will be using this company again

New to Rated People ! Offering savings for our first 10 clients through Rated People. Been in the Electrical installation business for 11 years, Our main focus is Domestic Electrical installation, maintenance and testing. We carry out a wide variety of services from full house rewires to a single socket replacement. We pride ourselves with high standards of work and customer satisfaction. Our engineers are all highly qualified, NicEic registered and insured. So we can give you peace of mind that all our work will be done to the current regulations and to a great standard. Thankyou

Latest homeowner review

Reviewed by raymond on 3/4/2019

Hi Liam Thanks for the work you did the other day very satisfied and would be happy to recommend you

Small Polish building company specialising in loft and kitchen extensions. Save your time and money on any project.

Latest homeowner review

Reviewed by Mell on 7/6/2019

I would highly recommend Marcin as a competent, professional and reliable builder. He has bags of experience and all the tools. His team put my Summer house together in no time and did a great job.

Latest homeowner review

Reviewed by Jonathan on 14/7/2012

Great work - did exactly as we required - even when we changed our minds half way through the job - very flexible and extremely reliable - would highly recommend

1 CDM Ltd

Security systems / Alarms in Knebworth

We are a Carpentry and general building contractor with over 8 years experience at your services .

Latest homeowner review

Reviewed by Helen on 21/5/2020

Constantine was really professional and carried out the work as required. I will be definately using them again.

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paint external woodwork

3 separate locations on house 28 ft * 9inches 10ft * 9 inches and 4*5 foot * 9inches. Plastic guttering be taken off and reinstalled. Rub down and...

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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

    Look at each tradesperson's profile to see their ratings and reviews.

  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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