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Cavity wall insulation specialists near me | Rated People in Gwynedd

There are 240 Cavity Wall Insulation specialists in Gwynedd, and last month we helped homeowners get quotes for their home improvement jobs.

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Specialists in replacing roofs, slates or tiles. I source and supply all materials saving the customer time and hassle researching the materials. All of the materials I use are of the highest standard. I always supply samples of tiles or slates to ensure we get what suits best for your property and price range. I also do new build houses from wall plate to finish and fit fascia boards and soffits. Other jobs we regularly complete include full loft Conversions and replacement of old roof windows due to them becoming drafty or if they have been fitted for 25 years and over and need a upgrade. All of my jobs are completed to a high standard and come with a 10 year warranty.

Latest homeowner review

Reviewed by Zachary on 26/3/2025

We have 9 years on RatedPeople and over 150 five star ratings. Professional, reliable and fully insured. All of our work comes with a 12 month guarantee as standard. Although we’re based in the Midlands we work a very large area of the country. We pride ourselves on offering extremely competitive quotes whilst maintaining a high standard of work. Please feel free to browse our reviews, take a look at a small sample of our work and contact us via chat, phone or email.

Latest homeowner review

Reviewed by Mani on 28/5/2025

Excellent communication throughout. Resolved issue. Would highly recommend.

we repair all roofs all roof we also do all ? building work also damp proofing ?? all work comes fully guaranteed

Latest homeowner review

Reviewed by Mike on 15/1/2025

Very thorough. Pointed out a few other problems and was very flexible with the price. Friendly and very chatty guy

A family run local business trading in North wales for over 20 years.We undertake all aspects of home improvements from a simple tap swap to full house refurbishments. Customer satisfaction is our number one goal!

Latest homeowner review

Reviewed by Adam on 9/8/2024

Didn't clear the weeds and bramble from behind the side gate other than that they did what I ask them to do

J R Griffiths roofing we specialise at 're roofing, slate tiles and leadwork. also chimney work undertook. Rubber roof and also grp

Latest homeowner review

Reviewed by John on 7/8/2022

Reasonably priced, job completed the next day couldn't ask for anything more.

Hi at jays property maintenance we run a family run business that are specialists in flat roofing new roofs Chimley rebuilds lead work and all aspects of property maintenance.with a 5 million public liability insurance.

Latest homeowner review

Reviewed by Andrew on 17/6/2025

from start to finish we had a good dilog .an problems point outand any recamendments for the work to be done to make abatter job. All work was carryed out with care of my propity and all work done a good quility.

Aw home and garden improvements Gardening Trees felled Stumps removal Hedges Garden tidy ups Flagging Driveways All aspects of flagging block paving Jet washing Clearances garden tidy ups Restoration Pointing House clearances Small demolition Unit clearances Thanks for looking Call now for free quote All work fully insured public liability

Latest homeowner review

Reviewed by Clair on 20/3/2025

Welcome to North Wales Plumbing & Heating Ltd, your premier destination for top-notch plumbing and heating services with over 20 years of dedicated experience. Our firm commitment to customer service and unwavering focus on delivering high-quality workmanship have made us a trusted name in the North Wales region. Specializing in all aspects of plumbing and heating, our skilled professionals bring a wealth of expertise to every project, ensuring your home or business receives the attention it deserves. At North Wales Plumbing & Heating Ltd, we go beyond the basics, offering a comprehensive range of skilled trades to address all your property maintenance needs. Whether it's installation, repair, or maintenance, our team is dedicated to providing efficient, reliable solutions. We take pride in our transparent communication, integrity, and commitment to client satisfaction, making us your go-to partner for plumbing, heating, and a variety of skilled trade services. Experience the assurance of quality and professionalism with North Wales Plumbing & Heating Ltd – where expertise meets excellence.

Latest homeowner review

Reviewed by Angie on 31/1/2019

Plumber didn't get back in the end.

We have over 12 years experience in internal plastering and external rendering. We cover all aspects of plastering including Venetian (polished plaster) and microcement.

Latest homeowner review

Reviewed by Viktors on 18/11/2024

the worst job ever i have seen i hired anthony as a professional to do some finishing touches on venetian plaster but he didnt do it he took a deposit then he disappeared for three weeks telling stories that he was sick or he didn't have time when he finally came to do the job he did it even worse than before came with one can of filler and made my walls a ugly color arguing that they couldn't be done better didn't return the deposit! i don't recommend it to anyone, do not pay deposit this person

started business as parternership in 2007, we grown our portfolio from 2 houses to 86 units today, we also helped over 100 homeowners and 25 landlords including housing association, we help from a full consultancy package to build yur dreams to even help with leasing to our corporate contacts if you wish to invest. featured on HOMES UNDER THE HAMMER, we pride our selves in job well done, we always make sure we start projects within 2 to 3 weeks from time we agree and we always deliver our projects on time; we make the impossible a luxury and affordable possible while we take all the stress away; BGH combines technical expertise with exceptional customer service, ensuring every client benefits from cutting-edge technologies tailored to their home needs. with industry leading certifications and proven track record, BGH is a top choice for those seeking efficient, reliable and successful renovations We ate fully accredited Offer full guarantees and insurances including insurance backed guarantee and deposit guarantee We are specialist in new build, extensions, heavy refurbs, hmo and luxury conversions

Can construction

Cavity Wall Insulation in Gwynedd

(116) Read reviews

CAN Construction ! ALL aspects of R.S.J. Work. Fabrication.Alterations,Steel and lintels. Knock through specialists. . FULLY INSURED. We won't let you down.

Latest homeowner review

Reviewed by Craig on 4/7/2025

Chris and his team made a great job of the opening. They were quick but thorough and left no mess, I’d definitely recommend them to anyone.

Latest homeowner review

Reviewed by John on 15/12/2011

He turned up on time and kept us informed of progress. He is a conscientious worker and was willing to answer any questions we had. He left the working area clean and tidy. We will use him again

Protech

Cavity Wall Insulation in Gwynedd

Latest homeowner review

Reviewed by Anne on 28/12/2007

Paul and his team are professional and reliable and I am very satisfied with the quality of their work

TH Interiors

Cavity Wall Insulation in Gwynedd

All aspects of interiors i.e. joinery,kitchens and any other type of handy work and coming up with salutations

Latest homeowner review

Reviewed by Gillian on 16/10/2019

Very efficient and clean working joiner

Latest homeowner review

Reviewed by Christopher on 16/12/2012

very quick responce,good price ,very clean tidy worker,excellant job,will recommend to friends.

North West Facilities are a one stop Building and Maintenance company with over 25 years in the business, for all your Building and Maintenance and property repairs. Please feel free to browse our website for a comprehensive insight.

Latest homeowner review

Reviewed by Alan on 6/10/2014

We want to reiterate that we would recommend this company without any qualm. We are happy that the job was completed within the financial limits we had set.

Latest homeowner review

Reviewed by Andrew on 25/3/2013

Nick showed excellent workmanship, attention to detail and produced superb quality railings and gate. I would recommend Nick to anyone.

Latest homeowner review

Reviewed by Dionne on 22/10/2012

The workmanship was of a very high quality, but the thing that really stuck out was how reliable and trustworthy Jay was. Jasy is a very pleasant gentleman and I will certainly be using him for any future joinery jobs. Jay's values are something that will put him above the rest of any other joiners and will do him well for the future. Jay was also fairly priced and quoted me on jobs opposed to days so that I could budget accordingly. I highly recommend Jay.

20 years experience. All pitch and flat roof work undertaken. College certified. Health and safety certified. Friendly and reasonable prices

Latest homeowner review

Reviewed by Ria on 11/6/2019

Thank you so much, turned up 20 minutes after posting the job and fixed the leak! Temporary fix so far but got a clear plan and costs for the next steps. Exactly what we needed!

MASTERJULY LIMITED

Cavity Wall Insulation in Gwynedd

MasterJuly has been established in the UK for 3 years and Romania, Italy and Germany for 20 years. Our specialist areas comprise of interior design with detail focused on Italian plaster work and structural dry lining. We are able to work from blue prints

Latest homeowner review

Reviewed by Dhaval on 30/6/2017

Great company! Thanks for all the help. Will use again

ASPRAY LIMITED

Cavity Wall Insulation in Gwynedd

Our award-winning claims management service aims to help policyholders throughout the UK make successful buildings insurance claims caused by storms, burst pipes, accidental damage, fire, floods or other events which lead to the property owners needing to make an insurance claim. We project manage and carry out the required repairs using our fully vetted contractors. Aspray always strive to reinstate the property to its pre-incident condition as swiftly as possible. Aspray Ltd are authorised and regulated by the Financial Conduct Authority for claims handling only.

Latest homeowner review

Reviewed by John on 14/5/2023

Pm building & landscapers ,with 35 years building experience we cover all aspects of building works to be carried out ,extensions ,conversions ,garages ,porches brickwork .stonework ,retainers and much more ,ins work carried out .

Latest homeowner review

Reviewed by Polly on 30/4/2025

Atoz Cheshire Ltd

Cavity Wall Insulation in Gwynedd

A to Z Cheshire Building was established in 2005, a small family-owned business based in Chester. We service areas within a 30-mile radius of Chester City Centre. Although we are a small company, we have extensive experience in all home-improvements and interior decorating from tiling your bathroom to extending your home and everything in-between. In addition to private housing, we also cater to public housing needs, offices, schools and public buildings ensuring that public sanitation facilities and fire requirements are met. Each contract entered into by A to Z Cheshire Building has its own unique workforce in that appropriately qualified sub-contractors are recruited to ensure minimum overhead costs while still maintaining high quality work. Every sub-contractor works to the highest standard of training and health and safety. At A to Z Cheshire Building, we cater to our customers’ individual needs and tailor each contract to the customer.

Latest homeowner review

Reviewed by Vici on 29/11/2022

A good builder is always in demand, and it's true! I had to wait a little while for AtoZ Cheshire but they were worth the wait. Piotr and his team were polite, efficient and cleaned up everything so well that I hardly noticed they were there. This was a tricky job to replace a kitchen and home office floor after a flood. Lots of tricky corners and unusual cuts. The floor has been laid immaculately. I am delighted with the result and would highly recommend them!!

The Green Machine

Cavity Wall Insulation in Gwynedd

(238) 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 Graham on 30/7/2025

Ben was quick, efficient, hard working snd cleaned up perfectly. We would recommend him for similar jobs.

m i lewis

Cavity Wall Insulation in Gwynedd

Latest homeowner review

Reviewed by archie on 10/8/2008

arrived on time, carried out work with minimum mess, did a satisfactory job at price quoted.

* 24 years industry experience * Advanced Craft bricklayers * Time served plasterers * Approved contractors for Manchester City Football Club * Have worked for the BBC on two occasions 'DIY SOS and The Cowboy Trap' * Professional, friendly approach

Latest homeowner review

Reviewed by Stephen on 22/10/2016

Excellent work, it was a large project but they handled it perfectly. I now have a beautiful conservatory which is ready for decorating and furnishing. Couldn't be happier with the result. Friendly, professional builders and would definitely recommend them. Price was very competitive and conservatory finished to a very high standard.

Approved contractor for Denbighshire county council. All building work undertaken.

Latest homeowner review

Reviewed by Helen on 4/4/2019

Clive has made my old 'battered' gate look like a brand new one. He was very efficient.

Kieran Construction is a family run business that covers work in the north west area. We provide professional tradesmen services and friendly advice. All our work is guaranteed and no payment until complete satisfaction WWW.KIERANCONSTRUCTION.COM

Latest homeowner review

Reviewed by rick on 13/3/2015

Excellent all round. Quality of workmanship outstanding with great attention to detail. Very clean and efficient at all times. Roofline looks amazing now, could not recommend highly enough.

A.Gallagher & Son

Cavity Wall Insulation in Gwynedd

A. Gallagher & Son provide services across North and Mid Wales and the North West. We employ only local specialist tradesmen for slating, tiling, flat roofing, lead work, fascia and gutters and solar PV. We are able to take on works of any size to the most complex designs and specifications. Our Roofing Services Include: New Roofs Roofing repairs Re roofing Slate and materials Solar panels Other general building Get FREE quotes and friendly service. Members of National Federation of Roofing Contractors Velux approved installers We believe high quality standards of work is an essential key in the companies growth and development.

Latest homeowner review

Reviewed by Steve on 24/12/2024

Hello, I'm Gareth from Bangor, Gwynedd North Wales. I cover all areas including Wales and England. I have been working within the construction industry for over 10 years! I'm a hard working individual, with a strong hardworking team behind me organised by myself. All of my employees take pride in their work and are able to complete set tasks. I cover a variety of areas, This includes -Roofing -Groundworks -Earth works -General Building -Landscaping

Latest homeowner review

Reviewed by David on 28/12/2021

Excellent job polite efficient and would definitely recommend thanks for a great job

My name is Barry Jenkins, I'm a fully qualified builder with over 29 years experience in my field, As a company I aim to deliver an outstanding end product every time Ensure a professional working relationship with clients, Commitment to offer value for money! As a company we work with a few architects so we can provide you with a complete service from Planning stage to Completion of your job.

Latest homeowner review

Reviewed by PAUL on 14/5/2015

Barry and his brother-in-law Rob worked very hard paving my drive and did a first rate job. They are both friendly, courteous and trustworthy. They started on time, didn't cut any corners and the materials they used were better quality than I had anticipated. The final cost was actually cheaper than quoted. I have no hesitation in recommending them and will be inviting them to quote for any future building work that I need doing. (PS. calling himself a "handyman" undervalues his expertise).

Latest homeowner review

Reviewed by Aileen on 4/4/2012

Efficient, reliable & experienced. Sorted out problem we had with unsuitable structural plans with our engineer and cleared work with building inspector no hassle for us as the customer whatsoever. did a great job at a good price.

jb joinery

Cavity Wall Insulation in Gwynedd

custom made & traditional carpentry&joinery my workshop is in rhos on sea most of my work comes from customer reconmendation new customers can ring i am a sole trader if its made of wood i will make it for you i am also a member guild of master craftsmen

Latest homeowner review

Reviewed by Tony on 17/4/2016

John was an excellent worker charged a reasonable rate and cleaned up after him. I would definatly call for him again if i need anything doing in his line of work

DJ Brickwork

Cavity Wall Insulation in Gwynedd

DJ Brickwork Specializes in high quality brickwork from small walls and patio's to extensions and new builds. We are also HETAS registered to fit solid fuel appliances and complete all the work involved in this.

Latest homeowner review

Reviewed by Andy on 12/3/2014

Very clean very efficient very reliable highly recommended

Latest homeowner review

Reviewed by steve on 5/9/2012

would recomend john to anyone, very good

DFY Maintenance

Cavity Wall Insulation in Gwynedd

Latest homeowner review

Reviewed by William on 17/12/2012

very clean. makes good. higly recommended

i am a self employed carpenter & joiner who is very meticulous and takes great pride in my work. with 5 years experience in the trade & nvq level 3 qualifications i can assure that you will recieve an accurate quote & a very good quality of work

Latest homeowner review

Reviewed by Erika on 22/4/2013

Very happy with the service Anthony provided. He was very helpful, turned up on time, worked hard and did a great job fitting 6 doors. Plan on using him again.

Ben Roberts

Cavity Wall Insulation in Gwynedd

Plastering, EPDM Rubber Roofs, Roof repair, Guttering, Facias and Soffits, Joinery and General Property Maintenance. Reliable, efficient labourers also provided. No job too big or too small.

Latest homeowner review

Reviewed by Libiena on 18/8/2013

Ben was friendly, polite and efficient, finishing the work ahead of schedule! I would defiantly use Ben again and recommend him to others!

paul mchugh

Cavity Wall Insulation in Gwynedd

Just joined. I have strong communication and organisational skills gained through academic qualifications and many years interacting with customers and other professionals. with a solid background in planning and design. Quality craftsmanship guaranteed.

Latest homeowner review

Reviewed by Sue on 18/6/2013

Fantastic service and response time. Paul is very knowledgeable and obviously has a wealth of experience to draw on.

ML Hughes Construction cover a wide range of works depending on the service you require. Based in Bangor, Gwynedd, we offer free quotation without obligation and advice where needed. Give us a call to discuss any aspects of work you require to achieve the job you desire!

Latest homeowner review

Reviewed by Mark on 11/2/2019

Kenny did a very good job and has been most helpful

C.Jones Handy Man

Cavity Wall Insulation in Gwynedd

Latest homeowner review

Reviewed by Eric on 30/9/2014

Very Please with quick response and quality of workmanship

Hi I'm Charlie from boss roofing.boss roofing is a family run business and is a full service company meeting the roofing needs of commercial, industrial and multi-residential customers. We are proud to be able to offer services ranging from re-roofing to 24 hour emergency repair service. We are fully Insured.

Latest homeowner review

Reviewed by Marc on 29/1/2020

Very good job, extremely prompt and a good price.

trematick joinery

Cavity Wall Insulation in Gwynedd

Latest homeowner review

Reviewed by BERYL on 18/12/2010

I had doors fitted not wardrobes excellent service

I have been in the building trade since i was 16 and in the year of 2000 i became a sole trader in the building business. This gives me over 25 years knowledge in the building game. I specialize more into the stonemason side than the bricklaying side

Latest homeowner review

Reviewed by Mike on 22/9/2016

John capped, rendered and made good the lead work on our chimney, he also replaced badly worn roofing felt along the eaves with the addition of " Felt Support Trays" which help stop the new felt from rotting. His work was of a high standard as he takes pride in doing a good job. John and Bobby always left the job clean and tidy after each shift.

Fitting quality Conservatories, Windows & Doors throughout North Wales for over 30 years, Philip Neale are the experts in all areas of uPVC, timber and aluminium home improvements and we want to help you create your dream home.

Latest homeowner review

Reviewed by Keith on 27/9/2018

Excellent

We are a local family building and roofing company based in chester and north wales who deal with all aspects of roofing and driveways block paving/ tarmac paths and patios including slating, tiling, flat roofs – high performance system, we have now employed a fully qualified tree surgeon to carry out any tree work you may require and fully insured we serve north wales and north west ,Merseyside

Latest homeowner review

Reviewed by Gerald on 25/5/2021

Really good men the weather was bad but they came and worked hard, when the rain stopped .very tidy and very pleased with the men and the work (do like Coffey with lots of sugar ) I would recommend them and they texted to keep me informed

We are a Local, fairly priced contractor with over a decade combined experience. We can service and source extensive amounts of building works internal and external. To get a free no obligation quote please get in touch!

Latest homeowner review

Reviewed by Jason on 28/12/2023

Great guys, excellent work. Thank you both so much.

Smith & jones contractors. We are reliable,friendly,trustworthy & professional. We take pride in our work. Our reviews will show that our customers are always 100% happy. we have 15 years experience, so call the best & flush the rest!

Latest homeowner review

Reviewed by pauline on 9/6/2022

Needed a new shower plumbing in as we have no bath & only a shower so we had to keep our water turned off at the water mains , so we rang these guys & they immediately came out & fixed the problem right away within minutes , i would DEFO use these again in the future , there amazing & thankyou , frank LL22

At P.E.P Construction ltd, we offer a wide verity of service in the construction sector, from anything as small as you can think to as big as you want and as high end From groundwork’s to Extention all the way to new builds look no further, we have a team of trades all under one roof l, with a professional and friendly service start to finish look no further

Latest homeowner review

Reviewed by damian on 5/12/2024

G.W.Joinery

Cavity Wall Insulation in Gwynedd

Latest homeowner review

Reviewed by Ben on 10/1/2013

Very happy with the work carried out, assisted greatly in getting everything sorted as we manage the site from an hour away so were unable to actually meet them on site.

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