Builders
Carpenters
Electricians
Flooring Specialists
Gardeners
Handymen
Heating Engineers
Painters & Decorators
Plasterers & Renderers
Plumbers
Roofers
Tilers
my
How it works
Ask a trade
Cost guides
Categories
Find an Extension Builder in Dumbarton
Find a local extension builder near you. We have 466 trusted and reviewed extension builders in Dumbarton to choose from, based on 256 reviews.
POST YOUR JOB
Tell us about the work you need doing around your home.
RECEIVE UP TO 3 QUOTES
Up to 3 Extension Builders in Dumbarton will then be in touch to quote for the work.
CHOOSE YOUR EXTENSION BUILDER
Compare quotes then choose your preferred Dumbarton Extension Builder.
Extension Builders in Dumbarton
Filter by:
- Within 60 minutes
- Within 45 minutes
- Within 30 minutes
- Within 20 minutes
- Within 10 minutes
- Any rating
- 5 star rating
- 4 star rating
- 3 star rating
Wood And Stone is a small family business with over 30 years of experience in all aspects of building work. We can undertake joinery, plumbing, electrical work ,plastering and rendering , bricklaying and most other trades. We provide a free written...
Latest Stud Wall Review
"Danny and his team at Wood and Stone were excellent. Good communication around the job, the guys were polite and friendly and the work they have done (removal of a structural wall) looks great."
Reviewed by Thomas on 6th Mar 2026Based in G2 1BP,
Glasgow
Extension Builder covering Dumbarton
Member since Sep 2024
Public liability insurance
KRS Construction we are an all trades company, from basic DIY, home improvements to domestic and commercial fit out and insurance work. We pride ourselves in quality of work and competitive pricing. We take on board mostly any work in the construct...
Based in G83 8QX,
Balloch
Extension Builder covering Dumbarton
Member since Apr 2022
ID Checked
New profile - still to be set up properly… Extensions, conversions, renovations, kitchen & Bathrooms
Latest Stud Wall Review
"Excellent service. Helped solve the issue and fixed something else that was wrong with the heating system. Really friendly and insightful."
Reviewed by Paul on 14th Oct 2025Based in G53 6RX,
Glasgow
Extension Builder covering Dumbarton
Member since Feb 2025
ID Checked
Starting out on my own , years of experience, driveways , landscape , general building ,slabbing. Roughcasting, roofing repairs, new roofs , upvc roofline
Based in G82 4EN,
Dumbarton
Extension Builder covering Dumbarton
Member since Aug 2024
I'm a general builder with 30+ years experience I'm 52 years old with good knowledge in building trade
Based in G82 5AJ,
Dumbarton
Extension Builder covering Dumbarton
Member since Jul 2025
ID Checked
Small 3 man team that can carry out all building work from. Stoves and chimney work Roofing Plastering roughcasting Demolition All to a hight standard Thanks rt
Based in G60 5BA,
Bowling
Extension Builder covering Dumbarton
Member since Apr 2025
We are a small company based in Glasgow with 40 years experience in the Business Full qualified Joiners Bricklayer Electrical Plumbing Structural alterations specialist
Latest Laminate Flooring Review
"Fast ,friendly ,thorough, giving helpful advice"
Reviewed by Robert on 13th Feb 2026Based in G52 2JQ,
Glasgow
Extension Builder covering Dumbarton
Member since Feb 2026
Public liability insurance
Over 30 years experience working in the building and landscaping industry.Driveways , decking and fencing.Drainage and bricklaying.Landscape design.Structural modifications.All work carried out by experienced tradesmen and quality controlled througho...
Latest Brick/Block Paving Review
"Kept us up to date with job explained all aspects of job very professional would highly recommend"
Reviewed by Rachel on 1st Oct 2025Based in G64 1UE,
Bishopbriggs
Extension Builder covering Dumbarton
Member since Sep 2025
ID Checked
Welcome to Glasgow Building & Construction Group Ltd. Winners of The Innovation & Excellence Award | Winners of The Scottish Enterprise Award| Winners of The BUILD UK Builders of The Year Award | The Strong Connection An excellent, locally based, h...
Based in G81 3NQ,
Clydebank
Extension Builder covering Dumbarton
Member since Nov 2017
ID Checked
Stormguard is a Family run business established 2002 we take pride in providing you with a professional service without the high price. We do all aspects of small repair to new roof systems and property management services we cover all Dunbartonsh...
Based in G83 9BB,
Alexandria
Extension Builder covering Dumbarton
Member since Dec 2021
i am looking for an apprenticeship in either joinery or plumbing
Based in G82 3JS,
Dumbarton
Extension Builder covering Dumbarton
Member since Jul 2024
Hi ,i have been in landscaping business for 10 or more years ,working in glasgow and surrounding areas with a high standard of work in doung many different aspects of work from , monoblock driveways ,asphalt drives ,patios ,indain sandstone ,porcelai...
Based in G81 2BZ,
Clydebank
Extension Builder covering Dumbarton
Member since Feb 2024
Transforming homes with bespoke media walls, luxury kitchens, stylish bathrooms & full property renovations. Quality craftsmanship. Attention to detail. Built to last. ? UK Based | ? DM for quotes
Based in G15 8PH,
Glasgow
Extension Builder covering Dumbarton
Member since Feb 2026
ID Checked
I’ve had my own business for 18 years now recently relocated to Scotland. Tiling Kitchens Painting and decorating Laminate flooring General building work
Based in G84 7LN,
Helensburgh
Extension Builder covering Dumbarton
Member since Aug 2024
ID Checked
I’m a second year apprentice, I am lookin to do little repair jobs. I can show my work to the clients before to also show I have done all of this work.
Based in G83 9LE,
Alexandria
Extension Builder covering Dumbarton
Member since Dec 2024
ID Checked
Bricklayer looking for extra work in the process of starting own company.
Based in G81 4BU,
Clydebank
Extension Builder covering Dumbarton
Member since Jan 2024
Worked in building trade for 35years learned a bit of everything trustworthy and truthful
Based in G81 5HN,
Clydebank
Extension Builder covering Dumbarton
Member since Jun 2022
Over 15 years of working experience.Dumbartonshaire areas.Helensburgh,Glasgow
Based in G84 7PN,
Helensburgh
Extension Builder covering Dumbarton
Member since Apr 2024
Property Builder and Construction company based in Scotland. Taking on all projects these including; Renovations Extensions Garage Conversions New build homes projects Garden room/ Outhouse buildings Any and all electrical work also undertaken ie...
Latest Consumer Units Review
"Excellent service. Quoted every aspect. Turned up when he said he would. Keppt me informed about every step of the job. Work was superb and the area during and after was cleared and kept tidy. Would highly recommend this company a..."
Reviewed by Iain James on 10th Mar 2026Based in G21 1XJ,
Glasgow
Extension Builder covering Dumbarton
Member since Sep 2025
ID Checked
As a company we specialise in all aspects of construction and provide all trades ,we are quality driven and take great pride in customer satisfaction
Latest Underpinning / Foundation Review
"Paul and his team competed the required task in a professional and timely manner. I have no hesitation in recommending him to all who require this type of building work."
Reviewed by Mohammed on 10th Mar 2026Based in ML3 0DD,
Hamilton
Extension Builder covering Dumbarton
Member since Jul 2023
ID Checked
TOWNS NEAR DUMBARTON
- Extension Builders in Renton
- Extension Builders in Bonhill
- Extension Builders in Alexandria
- Extension Builders in Old Kilpatrick
- Extension Builders in Kilmacolm
- Extension Builders in Erskine
- Extension Builders in Port Glasgow
- Extension Builders in Houston
- Extension Builders in Clydebank
- Extension Builders in Bridge of Weir
- Extension Builders in Inchinnan
- Extension Builders in Faifley
- Extension Builders in Kilbarchan
- Extension Builders in Johnstone
- Extension Builders in Renfrew
- Extension Builders in Elderslie
- Extension Builders in Paisley
- Extension Builders in Bearsden
- Extension Builders in Howwood
- Extension Builders in Milngavie
Other trades
- Builders
- Door Fitters
- Electricians
- Extension Builders
- Fascias Specialists
- Flat Pack Assemblers
- Flat Roofers
- Garage Convertors
- Garden Clearance Specialists
- Garden Maintainers
- Garden Shed Builders
- Gardeners
- Gas Boiler Engineers
- Gas Fire Engineers
- Gas Oven & Hob Engineers
- Guttering Specialists
- Handymen
- Hard Landscapers
- Heating Engineers
- Internal Renovators
- Joiners
- Lawn Turfers
- Painters & Decorators
- Pebble Dashers
- Plasterers
- Plumbers
- Radiator Engineers
- Roofers
- Shower Specialists
- Staircase Specialists
- Tilers
- Wooden Decking Installers
- Wooden Fence Specialists
See more trades
Our Reviews
All reviews are submitted by homeowners who have had work completed as part of using our service. Whilst every effort is made to verify and check reviews, we ask all homeowners to conduct their own research and follow our Homeowner Checklist before hiring.
To understand more about our reviews process, please visit our Reviews Policy.
Find Extension Builders Near You
Trusted Extension Builders in other locations
- Extension Builders in Aberdour
- Extension Builders in Addiebrownhill
- Extension Builders in Airdrie
- Extension Builders in Airth
- Extension Builders in Alloa
- Extension Builders in Alva
- Extension Builders in Ashgill
- Extension Builders in Balfron
- Extension Builders in Ballingry
- Extension Builders in Banknock
- Extension Builders in Bannockburn
- Extension Builders in Bargeddie
- Extension Builders in Barrhead
- Extension Builders in Bathgate
- Extension Builders in Beith
Recently posted Extension Builders jobs
Join over 1,000,000 happy homeowners who have posted their job on MyJobQuote.
Are you a trade? Become a member and get access to local jobs today!
See demand near you
Recent Extension Builder Articles
Over 1 million homeowners and over 50,000 tradespeople
use MyJobQuote nationwide each year