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Up and Out Builds Ltd
Relax... you have found a reliable extension builder in Lemsford. Up and Out Builds Ltd is a friendly and reliable company based in Lemsford who co...
"Single storey extension" - AL4, job posted 09/09/26
Peter's Gutters
Peter Rourke
Trusted and professional extension builder in Lemsford. Experienced in all extension buildering work and keeping within budget and on quote. Peter'...
"Extend my behinddddddddddddddddddddddd" - AL4, job posted 09/01/26
A S G Developments - Herts LTD
Amarjeet Gill
Architecture and Construction all in one place.
FREE DRAWINGS for all projects we build.
"Single storey extension" - WELWYN, job posted 31/08/25
One Call Bathrooms
At One Call Bathrooms we can tailor our service to provide a bespoke service to all Landlords and Management Agents that will guar...
"We are small builders looking quote for foundations ,groundworks and drainage - soakways Thanks Harsha.R" - AL8, job posted 16/02/25
Buyerz Trading
Buyerz Trading is an established and experienced local extension builder in Lemsford. Please contact us for a free, no obligation quote and competi...
R. Newman Construction
Are you looking for resin driveways in North London? We are a leading builder of driveways and patios in North London. We have expertise in various...
Advance Construction Solutions
Trusted and professional extension builder in Lemsford. Experienced in all extension buildering work and keeping within budget and on quote. Advanc...
IC Builders
IC Builders have been helping customers in St Albans and the surrounding area by providing professional, trustworthy building services.We k...
London Elite Construction
London Elite Construction is an established extension buildering business in Lemsford. We come highly recommended and provide competitive quotes fo...
BSL
BSL are here to help customers who need an Extension Builder in Lemsford. We offer a competitive rate to complete all your extension buildering job...
A1 Home Care Building Maintenance
A1 Home Care Building Maintenance are here to help customers who need an Extension Builder in Lemsford. We offer a competitive rate to complete all...
A.MILLS BUILDING SOLUTIONS LTD
Need an Extension Builder in Lemsford? A.MILLS BUILDING SOLUTIONS LTD has been helping local clients (20 mile radius) with their extension builderi...
SWB Construction Services
Trusted and professional extension builder in Lemsford. Experienced in all extension buildering work and keeping within budget and on quote. SWB Co...
Amcell Renovations
Trusted and professional extension builder in Lemsford. Experienced in all extension buildering work and keeping within budget and on quote. Amcell...
MA Gower
Need an Extension Builder in Lemsford? MA Gower has been helping local clients (20 mile radius) with their extension buildering jobs for many years...
Red Swan Construction
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
G B BUILDSTORE LTD
Gary Braine
Experienced extension builder ready to quote for your work. G B BUILDSTORE LTD is the best extension builder in Lemsford. No obligation free quotes...
Herts Loft Ltd
Herts Loft Ltd is an established extension buildering business in Lemsford. We come highly recommended and provide competitive quotes for your work...
Complex Construction
Claudio Lutchi
Complex Construction is an established extension buildering business in Lemsford. We come highly recommended and provide competitive quotes for you...
PRIMEEXPERT
Wiemy jak wa?n? decyzj? dla naszych Klientów jest budowa kupno czy remont domu, dlatego stawiamy na nowoczesne i ekonomiczne rozwi?zania , a ca?? ...
Compare Lemsford extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Welwyn Garden City | £42 | £269 |
| Extension Builders near Hatfield | £42 | £266 |
| Extension Builders near Hertford | £46 | £290 |
| Extension Builders near Harpenden | £45 | £282 |
| Extension Builders near St Albans | £43 | £272 |
| Extension Builders near Potters Bar | £43 | £273 |
| Extension Builders near Stevenage | £44 | £282 |
| Extension Builders near Ware | £47 | £296 |
| Extension Builders near Hitchin | £43 | £283 |
| Extension Builders near Cheshunt | £48 | £285 |
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 - £26,240
Garden office - £10,240
Granny annexe - £87,240
Build a flat roof extension - £22,240
Convert a Garage - £16,240
Hip to gable loft conversion - £42,240
Convert a bungalow loft - £29,240
Build a dormer loft conversion - £42,240
Build a swimming pool - £81,240
Build a Mansard loft conversion - £52,240
Concrete foundations - £6,490
Underpin a building - £17,740
Two storey extension - £88,360
Convert a basement - £40,200
Side return extension - £44,200
Loft conversion - £36,000
Garage - £18,740
Single storey extension - £59,800
Outbuilding - £10,240
Install an RSJ - £2,440
Build a kitchen extension - £42,240
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