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Timber preservation & Woodworm/Rot specialists | Rated People in Porthmadog, Gwynedd

There are 11 Timber Preservation, Woodworm & Rot specialists in Porthmadog, and last month we helped homeowners get quotes for their home improvement jobs.

Browse Timber Preservation, Woodworm & Rot specialists in Porthmadog, Gwynedd

Take a look at our Timber Preservation, Woodworm & Rot specialists profiles, read reviews and request quotes directly.

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We are a family run business. Specialising in various types of Gardening/landscaping/tree / property maintenance services/roofing/decking and fencing/lawn care/garden design/pressure washing/patios,driveways. And much more please contact us for more in depth information and advice or for a no obligation quotation.

Latest homeowner review

Reviewed by Frank on 18/11/2024

Trimmed the tree branches, left the garden tidy , fair price , good communication

M G Roofing

Timber Preservation, Woodworm & Rot in Porthmadog

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.

Latest homeowner review

Reviewed by Paul on 23/2/2016

In total 4 ridge tiles were broken, old tiles kept to show us the fault. New tiles in place and look very good. Extra work requested on the conservatory to fix leaks, still waiting to see if this has worked, but feel confident. A very good job done in the required time.

A.Gallagher & Son

Timber Preservation, Woodworm & Rot in Porthmadog

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 MALCOLM on 6/5/2025

PEP CONSTRUCTION LTD

Timber Preservation, Woodworm & Rot in Porthmadog

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

Sash Window Solutions

Timber Preservation, Woodworm & Rot in Porthmadog

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.

Latest homeowner review

Reviewed by Sally on 15/9/2025

IDR Joinery & building contractors

Timber Preservation, Woodworm & Rot in Porthmadog

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 Margaret on 31/10/2025

Iwan was brilliant and is coming back next week to do further work. He was punctual, professional, cheerful and friendly. I would definitely recommend him.

GMS

Timber Preservation, Woodworm & Rot in Porthmadog

Gareth, the proprietor of GMS is a qualified wood machinist by trade and has over 25 years’ experience working within the construction industry. Gareth first started the business in 2005 with a view to provide clients across North Wales and Cheshire with kitchens. In the last 10 years the business has diversified and now accommodates a scheme of works within construction from kitchens to bathrooms, gardens to bedrooms, fire and flood damaged properties and more. Gareth employs several staff and subcontracts to NICEIC registered Electricians and GAS SAFE registered gas engineers. Therefore, GMS can offer project managing and the client only needs to converse with one trade [GMS] rather than multiple. Thus, taking the stress out of the job.

Latest homeowner review

Reviewed by Mark on 23/2/2018

Great communication and work carried out to a high standard.

Oak Stone Property Solutions

Timber Preservation, Woodworm & Rot in Porthmadog

Oak Stone Property Solutions is a family-ran and operated business with many years of experience providing professional and reliable services covering all of your property needs, we offer complete solutions to maintain, improve, and enhance your property. With a proud reputation built on trust, quality, and attention to detail, we take great care in delivering high standards of workmanship on every project. Our mission is to provide exceptional service and lasting results at an affordable price, ensuring every client’s satisfaction. At Oak Stone Property Solutions, we treat every job as if it were our own home — because to us, quality and care always come first.

Latest homeowner review

Reviewed by Michael on 10/11/2023

Still waiting for invoice and guarantee since September

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.

Latest homeowner review

Reviewed by Lee on 5/12/2017

Great company and a good team of Lads.

JG Roofing

Timber Preservation, Woodworm & Rot in Porthmadog

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

Latest homeowner review

Reviewed by Baiba on 27/8/2024

Rated People

Timber Preservation, Woodworm & Rot in Porthmadog

Loft conversion specialist, with 25 years worth of experience.

How our service works

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    We'll connect you with the right tradesperson, from over 30 different trades.

  • Get quotes

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  • Check ratings

    Look at each tradesperson's profile page to see their ratings and reviews.

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  • Job done

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Recently completed jobs

Here's what's been happening in and around your area

the cottage is detached 4 bed...

the cottage is detached 4 bed , its over 200 years old , a lot of the walls are slate and some are several foot thick , others are block . its a...

old slate cottage - damp...

old slate cottage 200+ years old needs red amp proofing I think ! it's in morfa Bychan just outside Porthmadog

Internal refurb

New kitchen and bathroom, plastering, painting etc. No structural work. Can supply electrician.

the cottage is detached 4 bed...

the cottage is detached 4 bed , its over 200 years old , a lot of the walls are slate and some are several foot thick , others are block . its a...

old slate cottage - damp...

old slate cottage 200+ years old needs red damp proofing I think ! it's in morfa Bychan just outside Porthmadog not sure if the cost is right. i have...

Damp in corner of living room,...

Need someone to advise me as to what is going on, where damp is coming from and quote me on fixing it please.

Damp 30 cm x20 cm near...

Damp near skirting after rain external wall has deteriorated recently . Need solving quite soon please .

Damp 30 cm x20 cm near...

Damp near skirting after rain external wall has deteriorated recently . Need solving quite soon please .

Scaffold installation for...

Need small scaffold on corner of a bungalow ,in Morfa Bychan

Saw dust mixed with building...

Saw dust mixed with building material and remnant of a glasshouse

How our service works

  1. Create a job - it's free

    We'll connect you with the right tradespeople, from over 30 different trades.

  2. Get quotes

    Up to 3 tradespeople can provide a quote, but on average you'll get 1-2.

  3. Check ratings

    Look at each tradesperson's profile to see their ratings and reviews.

  4. Pick a tradesperson

    Use our homeowner checklist for extra tips on choosing a tradesperson.

  5. Job done

    Leave a rating for your tradesperson based on quality, reliablity and value.

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