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ANGLE BUILDERS
ANGLE BUILDERS is an established and experienced local extension builder in Broxbourne. Please contact us for a free, no obligation quote and compe...
"We have a long list of customers that need only a builder that can fit conservatory. We don’t need supplier. Please contact us if you can help. Thanks" - CM18, job posted 28/07/25
Jon Howard Construction Ltd
Jon Howard Construction Ltd is a trusted extension builder serving customers in Broxbourne and the surrounding area. Contact us to today to get a c...
"Granny annexe" - EN3, job posted 08/03/25
Essex loft extensions Ltd
Colin
We are small building company working for the residential and domestic properties? We work on all types of buildings creating Loft conversion and H...
"Side return roughly 20 m2 on terraced Victorian house - access through rear of property and then round the back." - SG12, job posted 21/07/24
Up and Out Builds Ltd
Relax... you have found a reliable extension builder in Broxbourne. Up and Out Builds Ltd is a friendly and reliable company based in Broxbourne wh...
"Loft conversion" - EN7, job posted 03/04/24
Roberts & Co
Roberts & Co is a family run business est.2009. We specialize in Kitchen extensions and Loft conversions, and cover Hertfordshire, Essex and Greate...
DW Building
DW Building is a trusted extension builder serving customers in Broxbourne and the surrounding area. Contact us to today to get a competitive quote...
Colin Lynch Builders
Need an Extension Builder in Broxbourne? Colin Lynch Builders has been helping local clients (10 mile radius) with their extension buildering jobs ...
Advance Construction Solutions
Trusted and professional extension builder in Broxbourne. Experienced in all extension buildering work and keeping within budget and on quote. Adva...
GS Contractors (Loughton) Limited
If you are looking for a Broxbourne extension builder and you need something replaced, fitted, or fixed, contact GS Contractors (Loughton) Limited ...
All Roofing & Guttering
Experienced extension builder ready to quote for your work. All Roofing & Guttering is the best extension builder in Broxbourne. No obligation free...
Flamstead Building Services Ltd
Ilir/leo Shkembi
Dear All, I’m a plumber and heating engineer, I have access to all other trades guys that are willing to work long hours and at the weekends ...
IMS Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
DM plastering
Dan Mead
DM plastering is a trusted extension builder serving customers in Broxbourne and the surrounding area. Contact us to today to get a competitive qu...
J G BUILDING SERVICES
J G BUILDING SERVICES is a trusted extension builder serving customers in Broxbourne and the surrounding area. Contact us to today to get a competi...
ARK BUILD PLC
ross
ARK BUILD PLC is an established extension buildering business in Broxbourne. We come highly recommended and provide competitive quotes for your wor...
Herts Loft Ltd
Herts Loft Ltd is an established extension buildering business in Broxbourne. We come highly recommended and provide competitive quotes for your wo...
Star Construction Group Ltd
Manpret
The company believes there is more to value than just the lowest price. That’s why we provide our clients with the highest quality product for th...
£44/hr
£271/day
B&B London Construction Ltd
Arben Neza (Benny)
We are focused on delivering high quality loft conversions, house extensions, full or partial house refurbishment, also maximising the full potent...
£47/hr
£294/day
GP Property Services
Need to find an Extension Builder near you for all your extension buildering work?
GP Property Services provides a local, trusted extension...
Compare Broxbourne extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Hoddesdon | £46 | £296 |
| Extension Builders near Cheshunt | £48 | £285 |
| Extension Builders near Ware | £47 | £296 |
| Extension Builders near Hertford | £46 | £290 |
| Extension Builders near Epping Forest | £44 | £274 |
| Extension Builders near Potters Bar | £43 | £273 |
| Extension Builders near Loughton | £44 | £273 |
| Extension Builders near Harlow | £43 | £288 |
| Extension Builders near Welwyn Garden City | £42 | £269 |
| Extension Builders near Hatfield | £42 | £266 |
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 - £26,272

Garden office - £10,272

Granny annexe - £87,272

Build a flat roof extension - £22,272

Convert a Garage - £16,272

Hip to gable loft conversion - £42,272

Convert a bungalow loft - £29,272

Build a dormer loft conversion - £42,272

Build a swimming pool - £81,272

Build a Mansard loft conversion - £52,272

Concrete foundations - £6,522

Underpin a building - £17,772

Two storey extension - £88,408

Convert a basement - £40,560

Side return extension - £44,560

Loft conversion - £36,300

Garage - £18,772

Single storey extension - £60,440

Outbuilding - £10,272

Install an RSJ - £2,472

Build a kitchen extension - £42,272
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