The quick way to find a local Velux / Skylight Window specialist in Gwynedd

SDJ Construction

Velux / Skylight Window

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SDJ is a family run business built from the ground up, based on the border of North Wales we are in an ideal central location to travel to some of the major UK cites like Liverpool, Manchester and their surrounding areas, we also have the means to operate further if required. With more than 10 years of experience in the industry we are able to offer a variety of services including: Extension CCTV Installations Burglar Alarm Installations Fire Alarm Installations Full Re-Wiring of properties including new builds Property Renovations Kitchens Bathrooms Landscaping Decking & Outdoor Lighting Garage Convertion Custom Made Storage Laminate / Solid Wood Flooring We have experience in the Domestic, Industrial and Commercial sectors so whatever the project, big or small we will work with you to create the best results.

Latest homeowner review

Reviewed by calum on 25/11/2020

Top quality builders who have done everything we asked for. Nothing was too much trouble and the spec was top notch. Will definitely be using again! So happy with the conversion and was completed welll within time. Always prompt and tidied up after too! Thank you guys!

Wallace Roofing

Velux / Skylight Window

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Specialist in roofing solutions built to last. Combining expert craftsmanship with top-grade materials to ensure every roof is strong, secure, and finished to the highest standard.

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Reviewed by Michael on 13/3/2026

Wayne Williams Joinery & Building

Velux / Skylight Window

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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

Ffenestri-Exl Windows Cyf

Velux / Skylight Window

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We offer whole range of services from facias soffits windows doors conservatories , insulated replacement roof for conservatories and also re felt and tile domestic house roofs

Mon Roofing And Building Contractors

Velux / Skylight Window

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Mon Roofing and Building Contractors have been going for near enough 20years. i started up as a roofing and building only buisnes but over the years grew to contracting projects ie extensions , annexes, new builds ext. i have an impressive portfolio and have not used the rated people platform since 2014 . but due to not going for the larger project have now come back on here to look for smaller contracts.

Latest homeowner review

Reviewed by Isabella on 5/4/2026

Arwel stood out from the other contractors who applied to do the job because he visited before quoting and made some additional recommendations. He replaced guttering, some loose root tiles and also recommended that we use some protective edging that he also installed. Roof looks great.

Pm builders&landscapers

Velux / Skylight Window

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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 alan on 22/7/2026

Paul did a lovely job rebuilding the wall which had collapsed, all work neat and tidy, cleaned up after he finished and set aside all the spare stone for future projects, would recommend.

Watertight Building and Roofing ltd

Velux / Skylight Window

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Watertight home improvements Don't move-IMPROVE & ADD VALUE TO YOUR PROPERTY.We specialise in ALLroofing,all types of building &.DPC.work & uPVC roofline.Approved & certificated installers of EPDM Firestone RubberCover roof system.FULLY,INSURED 100 RADIUS

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Reviewed by wendy on 23/11/2022

Fantastic service. Honest and reliable. You get what you pay for. Workmen were lovely too. Definitely recommend this firm.

Davies South Wales Roofing LTD

Velux / Skylight Window

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the owner of j and I roofing . I have been in the roofing trade since learning of my grandfather as a young boy first climbing ladders I am a dedicated precise and trustworthy tradesmen with a group of five men working for me all polite with a great work ethic. I started my company back in 2015 and have been persistent with my jobs with customer satisfaction always kept at a high standard.

Latest homeowner review

Reviewed by Cherie on 21/3/2026

Very pleased with the work done, entire large garage roof replaced, Jordan and the team were very professional and hard working, got the job done sooner than expected as they worked longer days to get it done for us. Jordan took time to listen to our needs and our budget and did his upmost to keep the costs very affordable, without sacrificing on the quality of the work. Each day they ensured everything was clean and tidy. Would highly recommend and definitely use again if needed. Very happy customer

JW Roofline Installations LTD

Velux / Skylight Window

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We are a Family run Business specialists at UPVC fascia board and windows and door fitting.50 years free foam guarantee been doing facias guttering downpipe soffits and all types of roof works for 10 years we only do full replacement because its the only proper way!! Read less

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Reviewed by Neil on 13/3/2025

Jason and his team at JW Roofline have done a great job removing and replacing all of our fascia, soffit guttering and drainpipes over the past 2 days. I considered a few companies and chose this company based on them offering complete replacement and photos of previous work on their website and on mybuilder also. They removed all the old wood rather than just covering it up, so it was a professional job. Highly recommend this business as they specialise in roofline replacement.

IDR Joinery & building contractors

Velux / Skylight Window

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Friendly business that covers all building work over North Wales, we take pride in our work and all work are done to a top standard

Latest homeowner review

Reviewed by Judith on 18/4/2026