The quick way to find a local Single / Double Glazing specialist in Porthmadog, Gwynedd

M G Roofing & Building provides a professional and reliable service. All aspects of roofing & building work undertaken & carried out to the highest standard. No obligation quotations & a quality service at a fair price.

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.

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

Experts in refurbishment & replacement of traditional sash windows, hinged casement windows and doors At Sash Window Solutions, we believe that every sash window tells a story — and we’re here to preserve it with care, skill, and precision. As specialists in the restoration and replacement of timber windows & doors, we combine traditional craftsmanship with modern energy-saving innovations to bring timeless elegance back to your home. With decades of experience in traditional joinery and a deep respect for architectural heritage, our team is dedicated to delivering exceptional sash window refurbishment and replacement services. Whether we’re meticulously refurbishing original timber frames or handcrafting bespoke replacements, we treat every project with unrivalled attention to detail and care. Our goal is to retain the authentic charm of your property while improving performance, comfort, and longevity. What truly defines us is our dedication to exceptional customer service. From your first inquiry to the final detail, our team is committed to understanding your unique needs, respecting your home, and delivering a seamless, hassle-free experience. We pride ourselves on clear communication, honest advice, and going the extra mile — because we know that great service is just as important as great results. At the heart of every solution we offer is a focus on energy efficiency. Our services include discreet double glazing, advanced draught-proofing, and the use of sustainable materials — all designed to enhance thermal performance, reduce energy bills, and create a warmer, quieter home. Whether you’re restoring a single sash or upgrading an entire property, Sash Window Solutions delivers craftsmanship you can trust and results you’ll love.

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

Celtic Heritage is an established company with over 30 years experience in the construction and double glazing industry. We benefit from a level of knowledge which enables us to give in depth, and valuable advice to our clients.

Would you all kinds of roof repairs gutter repairs cleaning gutters alter alter building over cause fully guaranteed

Loft conversion specialist, with 25 years worth of experience.

19 years experience in the building trade with 10 years experience fitting in the UPVC and Aluminium windows and doors sector along with conservatories, warm roofs and aluminium sky lights. Also a self certified ASSURE installer and can provide certification for all installations showing work has complied with building regs. Fully qualified carpenter/joiner. All aspects of work undertaken ranging from plastering/skimming through to carpentry first/second fix. UPVC and aluminium windows, doors, conservatories, warm roofs, fascia and soffits. Qualifications: ASSURE Certified Installer NVQ 3 Carpentry and Bench Joinery 19 years experience building trade 10 years experience UPVC/Aluminium installing windows/doors/warm roofs/conservatories/bifolds Experienced plasterer/skimming/rendering. Customer satisfaction and overall end user experience is of the upmost importance and we carry pride in our work as a principal quality.