Garage conversion
“Can't speak highly enough of Gwynedd Construction Ltd. They completed the work on time and to an extremely high standard. Nothing was too much trouble … Will definitely use them again.”
Adeiladwyr Gwynedd
Trusted builder in Gwynedd. Done once, done right.
Extensions, renovations and patios across Gwynedd and Anglesey. A local team from Pontrug, with 15+ years in construction.
100%
recommend us on Facebook
- 15+years in construction
- 100%recommend on Facebook
- Freeestimates, no obligation
- Localbased in Pontrug, Caernarfon
15+years in
construction
construction
Your local builders
High standards. Honest budgets.
Gwynedd Construction Ltd is a team of professional tradesmen based on the outskirts of Caernarfon. We do work to a high standard, and to a budget that is affordable.
We check the quality at every stage of a job. Each job is done once and done right.
“Always turned up on time, hardworking, honest and decent, couldn't ask for more.”— Vicky, Gwynedd · new kitchenBook a free estimate
What we buildFrom groundwork
From groundwork
to finishing touches
A full house or a single room, we approach every job with the same aim: you are thrilled with the result.
01
Extensions & new builds
More space for your family. We build extensions and new builds from the ground up, and we manage the trades from start to finish.
02
Renovations
A full house or a single room.
03
Kitchens & knock-throughs
Walls removed, RSJs fitted, new layouts.
04
Garage conversions
A warm, dry bedroom, office or gym.
05
Plastering
Artex or tired walls made smooth again.
06
Patios & landscaping
Porcelain, slate and stone patios, and garden walls.
Job in focus · Anglesey
Two walls out. Three RSJs in.
A customer on Anglesey wanted a more open home. Here is what the team did:
- Knocked down 2 internal walls
- Fitted 3 RSJs
- Removed old tiles from floors and walls, then screeded the floor
- Built new block and stud walls
“All of the work which had been discussed was carried out to an extremely high standard, as well as extra work which was added to them along the job.”
Miles · AngleseyHow we workSimple from
Simple from
first call to handover
Our customers say the same things again and again: on time, tidy, and they kept us informed.
Call or message
Tell us about your project by phone, or use the quote form.
Free estimate
We talk through your plans and give you a free estimate.
We build
We check every stage as it happens and keep you up to date.
Tidy handover
The site is kept tidy, and you get a finish you are proud of.
Recent workReal jobs.
Real jobs.
Real homes.
These are our own photos from jobs across North Wales. Tap a photo to see it full size.
ReviewsDon't take
Don't take
our word for it
Real words from real customers in Gwynedd, Bangor and Anglesey.
f100% recommend · 10 reviewsWalls removed, 3 RSJs fitted
“Gavin and Geraint were extremely professional from our very first meeting. They are two hard working, trustworthy, reliable and extremely tidy workmen. … Can't recommend them highly enough.”
New kitchen & wall removal
“We are extremely pleased with the work that has been completed. … Everything was kept safely and out of the way at the end of the day. They all worked very efficiently to a very high standard.”
New patio · Facebook
“Hogia clên ac taclus iawn ei gwaith. Glanhau bob nos cyn gadael ac yn hollol ddi-drafferth. Awgrymu’r cwmni’n gryf!”“Friendly lads, very tidy work. They cleaned up every night before they left, and it was completely hassle-free. Highly recommend the company!”
Based in PontrugJust outside Caernarfon, Gwynedd
Areas covered
Builders for Gwynedd & Anglesey
We work from Pontrug across Gwynedd and Ynys Môn. Is your town not in the list? Call us and ask.
Questions
Good to know
Do you give free quotes?
Yes. Call 07825 205657 or send the form below, and we will arrange a free estimate for your job.
What kind of building work do you do?
We do extensions, new builds, renovations, kitchens and knock-throughs, garage conversions, plastering, patios and landscaping.
Where are you based?
We are in Pontrug, on the outskirts of Caernarfon. We work across Gwynedd and Anglesey.
Can I add extra work during a job?
Yes. Our customers often add work as the job goes on. Talk to us on site.
Free quote
Ready to start your project?
Send us a few details, and we will come back to you to arrange a free, no-obligation estimate.