How HaMuch saves you money
Post your job for free
We send your job to ALL Brentford extension builders
Compare quotes
Available extension builders in Brentford reply
Save Money
Select your affordable Brentford extension builder
Post your job
Andy Harris Construction
Andy Harris
Andy Harris Construction is an established and experienced local extension builder in Brentford. Please contact us for a free, no obligation quote ...
Slick Construction Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Slick Construction Ltd provides a local, trusted extensi...
Hawaii Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Image Design & Consultants
Image Design & Consultants is a trusted extension builder serving customers in Brentford and the surrounding area. Contact us to today to get a com...
AG-Renovation Ltd
AG-Renovation Ltd is a trusted extension builder serving customers in Brentford and the surrounding area. Contact us to today to get a competitive ...
Ferdas Design & Build Ltd
At Ferdas Design & Build Ltd we have been fitting bespoke bathrooms since 2013. We pride ourselves on being the go-to bathroom fitters for discerni...
The Diamond Property Service Ltd
Tomasz Pedowicz
Hi we have 15 years of experience in building and construction industry our specialization is bathrooms and renovations please have a look at the w...
Elite Construction London Ltd
Elite Construction London Ltd
Brentford, TW8
Elite Construction London Ltd has been one of the top providers of building and remodeling services in London for more than ten years.Our goal is ...
Global Building & Designs Ltd
Global Building & Designs Ltd is an established and experienced local extension builder in Brentford. Please contact us for a free, no obligation q...
JP CONSTRUCTION
JP CONSTRUCTION is an established extension buildering business in Brentford. We come highly recommended and provide competitive quotes for your wo...
Cost of dormer loft conversions in Brentford
In Brentford, prices for dormer loft conversions range from £41,904 (Elite Construction London Ltd based in TW8) to £42,504 (Ferdas Design & Build Ltd based in W3), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in Brentford. Post your job on HaMuch now and we'll put you in touch with available extension builders.
- How much does a dormer loft conversion cost?
- Dormer loft conversion cost per m2
- Factors affecting the cost of a dormer loft conversion
- What is a dormer loft conversion?
- How long does a dormer loft conversion take?
- Do I need an architect to add a dormer?
- Do I need planning permission for a dormer loft conversion?
- Can you add a dormer to any house?
- How much extra space does a dormer give you?
Get extension builder rates instantly
Estimates for common extension builder jobs in Brentford;
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.
Underpin a building - £17,726
Two storey extension - £88,338
Build a timber frame extension - £26,226
Build a swimming pool - £81,226
Single storey extension - £59,512
Side return extension - £44,038
Install an RSJ - £2,426
Outbuilding - £10,226
Build a Mansard loft conversion - £52,226
Loft conversion - £35,865
Build a kitchen extension - £42,226
Hip to gable loft conversion - £42,226
Granny annexe - £87,226
Garden office - £10,226
Convert a Garage - £16,226
Garage - £18,726
Build a flat roof extension - £22,226
Build a dormer loft conversion - £42,226
Concrete foundations - £6,476
Convert a bungalow loft - £29,226
Convert a basement - £40,038