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Piotr Building & Decorations
Looking for an Extension Builder near Bath for all your extension buildering jobs?
Piotr Building & Decorations provi...
"Kitchen extension" - BATH, job posted 03/06/26
K STOBBS BUILDING CONTRACTOR
K STOBBS BUILDING CONTRACTOR is an established extension buildering business in Bath. We come highly recommended and provide competitive quotes for...
"Garage conversion" - BA2, job posted 17/09/24
BURNELL BUILDERS LTD
Bath, BA2
BURNELL BUILDERS LTD is an established extension buildering business in Bath. We come highly recommended and provide competitive quotes for your wo...
"1 story extension to be built" - BS39, job posted 17/02/24
CETH CONSTRUCTION LTD
Bath, BA2
Trusted and professional extension builder in Bath. Experienced in all extension buildering work and keeping within budget and on quote. CETH CONST...
M L BUILDING SERVICES
M L BUILDING SERVICES are here to help customers who need an Extension Builder in Bath. We offer a competitive rate to complete all your extension ...
BEECH BUILDERS (BATH) LTD
Bath, BA1
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
S M Building & Roofing (SW) Limited
Sean Morgan
S M Building & Roofing (sw) LImitef are a leading provider of general building services and other planned and reactive maintenance, covering th...
£34/hr
£263/day
RHayes Roofing
Need an Extension Builder in Bath? RHayes Roofing has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...
£31/hr
£243/day
FAULKLAND CONSTRUCTION LTD
Bath, BA1
FAULKLAND CONSTRUCTION LTD are here to help customers who need an Extension Builder in Bath. We offer a competitive rate to complete all your exten...
£31/hr
£238/day
HOLBROOK CONSTRUCTION
HOLBROOK CONSTRUCTION are here to help customers who need an Extension Builder in Bath. We offer a competitive rate to complete all your extension ...
£80/hr
£554/day
Adams Of Bath Property Services
Christopher Adams
Bath, BA2
Welcome to ADAMS Of BATH - Property Services & Development
We are a local family bus...
£29/hr
£234/day
GARY PHILLIPS
Gary Phillips
Bath, BA1
GARY PHILLIPS is an established and experienced local extension builder in Bath. Please contact us for a free, no obligation quote and competitive ...
£29/hr
£227/day
J CROZIER (BUILDERS) LTD
Bath, BA2
Experienced extension builder ready to quote for your work. J CROZIER (BUILDERS) LTD is the best extension builder in Bath. No obligation free quot...
£30/hr
£254/day
Blok Building Design and Construction Ltd
Bath, BA2
Fast response for all your extension buildering needs around Bath
Blok Building Design and Construction Ltd are an es...
£29/hr
£234/day
Marptree Design & Build limited
Need an Extension Builder in Bath? Marptree Design & Build limited has been helping local clients (20 mile radius) with their extension buildering ...
£31/hr
£244/day
DAWSON BUILDING LIMITED
Bath, BA2
Relax... you have found a reliable extension builder in Bath. DAWSON BUILDING LIMITED is a friendly and reliable company based in Bath who consider...
£32/hr
£246/day
Wellsway Building Company
Our building services company Wellsway Building Company was established in 2017. Since then we have been helping customers in Bath and the surround...
£32/hr
£246/day
MOLEHILL CONSTRUCTION LTD
Bath, BA2
Need an Extension Builder in Bath? MOLEHILL CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs f...
£34/hr
£260/day
Butterwood Property
Butterwood Property is a trusted extension builder serving customers in Bath and the surrounding area. Contact us to today to get a competitive quo...
£37/hr
£366/day
Unique Design & Build
Mark Richards
We are a family run small business, we only use fully time served tradespeople. Having been building for 22years a still having a passion for quali...
Compare Bath extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Bath | £32 | £249 |
| Extension Builders near Keynsham | £33 | £251 |
| Extension Builders near Frome | £33 | £263 |
| Extension Builders near Kingswood | £34 | £257 |
| Extension Builders near Bristol | £33 | £255 |
| Extension Builders near Clifton | £33 | £255 |
| Extension Builders near Trowbridge | £34 | £266 |
| Extension Builders near North Somerset | £32 | £245 |
| Extension Builders near South Gloucestershire | £34 | £260 |
| Extension Builders near Yate | £34 | £263 |
Job estimates from extension builders near you
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Build a timber frame extension - £26,104

Garden office - £10,104

Granny annexe - £87,104

Build a flat roof extension - £22,104

Convert a Garage - £16,104

Hip to gable loft conversion - £42,104

Convert a bungalow loft - £29,104

Build a dormer loft conversion - £42,104

Build a swimming pool - £81,104

Build a Mansard loft conversion - £52,104

Concrete foundations - £6,354

Underpin a building - £17,604

Two storey extension - £88,156

Convert a basement - £38,670

Side return extension - £42,670

Loft conversion - £34,725

Garage - £18,604

Single storey extension - £57,080

Outbuilding - £10,104

Install an RSJ - £2,304

Build a kitchen extension - £42,104
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