The quick way to find a local Cavity Wall Insulation specialist in Gwynedd

allerton windows

Cavity Wall Insulation

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We are a family owned business we manufacture our own frames.We supply and fit conservatories,orangeries,windows and doors including rock door and composite doors, also fascia soffits and gutters, we offer a bespoke service tailored to your exact needs

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Reviewed by Allan on 5/4/2014

We used Allerton to build our conservatory and fit a new front door, a great job from a well organised team. Thanks to Tony and Maureen and all who helped.

G Edwards Construction

Cavity Wall Insulation

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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

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Reviewed by David on 28/12/2021

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

Property Renovation&Decorating Services

Cavity Wall Insulation

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Property Renovation & Decorating Services "Excellence in Construction, Passion for Detail" With over 17 years of solid experience in the construction industry, our team provides comprehensive renovation and interior decorating solutions designed to bring your vision to life. Led by Emy, a professional renowned for his rigor, integrity, and craftsmanship, we are committed to delivering every project to the highest standards of quality. Our Services We offer a wide range of construction and finishing services, professionally managed from initial concept to final handover: Extensions & Conversions: Expert loft conversions, home extensions, and new builds. Full Renovations: Complete modernization of houses and apartments, including bespoke kitchen and bathroom installations. Premium Finishes: High-end interior and exterior painting, professional plastering, and precision tiling. Flooring: Installation of solid wood, engineered flooring, and carpet fitting. General Building: Structural repairs, general maintenance, and full-scale property refurbishments. Why Choose Us? Our reputation is built on four core pillars that ensure every client receives exceptional service: Attention to Detail: We believe perfection is in the finishing touches; every task is executed with surgical precision. Timeliness: We respect your schedule and strictly adhere to agreed deadlines. Transparency: Open communication and honest, competitive estimates with no hidden costs. Proven Expertise: Over 17 years of successful projects and satisfied homeowners. Contact Us for a Free Estimate Ready to start your home transformation? Contact us today for a free consultation and a personalized quote.

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Reviewed by Nick on 8/9/2026

Wayne Williams Joinery & Building

Cavity Wall Insulation

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We cover all building and joinery work ,we do a good tidy job at a fair price

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Reviewed by Mandy on 12/11/2025

Great correspondence and quote

Pm builders&landscapers

Cavity Wall Insulation

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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 .

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Reviewed by Richard on 10/8/2026

B&T Brickworks & Developments

Cavity Wall Insulation

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B&T Brickworks and Developments At B&T Brickworks and Developments, we specialise in high-quality home extensions, brickwork, and property development services. With a commitment to exceptional craftsmanship and attention to detail, we help homeowners transform their properties by creating beautiful, functional spaces tailored to their needs. Whether you're looking to add a single-storey extension, expand your living space, build a new garden room, or undertake a complete property renovation, our experienced team delivers reliable and professional solutions from start to finish. We pride ourselves on providing outstanding workmanship, transparent communication, and projects completed to the highest standards. From initial planning to final completion, B&T Brickworks and Developments works closely with every client to ensure their vision becomes a reality. Our reputation is built on quality, trust, and customer satisfaction, making us a dependable choice for home improvement and development projects. Building quality. Creating space. Delivering excellence.

J Y Roofing and Roof Windows

Cavity Wall Insulation

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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.

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Reviewed by Zachary on 26/3/2025

DLT

Cavity Wall Insulation

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We are a small company that can offer you everything grab hire,digger hire, landscaping, driveways,patios you name it to do with a garden and we do it to a very high standard we don’t take any money upfront just a small deposit to hold your date of work you pay for your work on completion and satisfaction free quotes given and any quote beat.

Adam Asher

Cavity Wall Insulation

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Welcome!   We love gardens and the beauty they bring to your surroundings, however, gardens require work which we understand you may not have the time to invest.  This is where we can help.   Our family run business offers reliable, friendly and affordable garden services which will make the most of your garden and outdoor space.  We carry out the work enabling you to simply enjoy the pleasure of a well maintained garden. What we offer Whether your garden is small or large, simply needs mowing or a complete overhaul, we can assist to ensure you get the most from your garden.  Here are just some of the services we offer: Clearing overgrown gardens, tidying, managing shrubs   One off garden clearance Regular maintenance Lawn care Flowerbeds,  Containers & Baskets Hedge Care Decorative Coverings Wood protection Fencing Patio & Drive Maintenance Overall care for your garden including planting, pruning, weeding and mowing   Regular mowing, aerating, feeding and scarifying to maintain and improve your lawn   Creating raised beds, digging new borders and care for existing flowerbeds including planting, weeding and pruning    Trimming, reducing or planting new hedges   We can provide and install gravel, slate, bark or pebble to compliment or transform the look of your garden   Care for fencing, decking, sheds and other wooden garden features to enhance their look and provide weather protection   We repair and install new fences, or can simply replace panels or posts to your requirements   Pressure washing and weeding to maintain a quality appearance

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Reviewed by Oizamisi on 24/4/2025

Prompt delivery of service.

Amazing Glazing Wrexham

Cavity Wall Insulation

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Window, door and building specialist. Our ratings and feedback speak for themselves. Over 13 years on this site and over 35 years of experience in the field.

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Reviewed by Andy on 3/10/2025

What can i say about Marc? We hired him for one job and he ended up doing our entire home renovation. I cant recommend him enough. He’s a rare find, trustworthy, an hard clean worker and a lovely guy. Feel free to contact me for any questions on his work.

Brandon Green Homes

Cavity Wall Insulation

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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

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Reviewed by marvelous on 25/9/2025

N E Construction

Cavity Wall Insulation

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Here at N e construction we do a range of work from big to small , building to landscape work , general maintenance , painting an a general tidy up,

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Reviewed by Gwion on 11/11/2021

Great guys

J R Griffiths Roofing

Cavity Wall Insulation

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

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Reviewed by John on 7/8/2022

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

PEP CONSTRUCTION LTD

Cavity Wall Insulation

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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

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Reviewed by damian on 5/12/2024

Evans home and landscapes

Cavity Wall Insulation

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We are a landscape and home improvement company and cover north, west wales and the Midlands. We specialise in all hard and soft landscaping. We aim to carry out professional work with nptc qualifications for any arb work and over 20 years home improvement experience in the team.

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Reviewed by James on 3/5/2022

Excellent service. Shaun was very communicative, and made sure the job was done well. Definitely recommend.

Cristina Ltd

Cavity Wall Insulation

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Hi my name is florin dura and i have experience and work as builder for 15 years i can do all the works in construction any problem i can solve.

MASTER

Cavity Wall Insulation

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We are a period/listed property restoration company. We specialise in traditional materials and methods. Often our work is to Identity and rectify damp issues which arise from the use of modern materials on period properties where breathable materials are imperative for the buildings features and characteristics to function. Once the breathability of the property is compromised damp issues will occur. We offer damp assessments for your property with a full report to guide you in the right direction eradicating current and future damp issues. Our assessments cost: £140 including guidance and a full report which details the source(s) of the damp & mould, how to eradicate the issues. - Lime rendering & plastering with horse hair. - Lime pointing. - Masonry repairs. - Paint removal using the Thermatech hot steam cleaning system. - Brick/stone feature walls. - lime wash - Breathable Painting. - lime plaster/render We often work with conservation officers from the authorities to ensure our works are of the highest standards.

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Reviewed by Alexandra on 10/5/2025

Marcus and his team did a great job for us reseating our period porch stone paving and repointing with lime mortar, including matching a reclaimed stone slab to replace a broken one