Herts Loft Ltd is an established extension buildering business in SG14. We come highly recommended and provide competitive quotes for your work.
Wiemy jak wa?n? decyzj? dla naszych Klientów jest budowa kupno czy remont domu, dlatego stawiamy na nowoczesne i ekonomiczne rozwi?zania , a ca?? ...
Relax... you have found a reliable extension builder in SG14. Up and Out Builds Ltd is a friendly and reliable company based in SG14 who consider n...
From £88,576
D E BRACKEN BUILDING SERVICES is an established and experienced local extension builder in SG14. Please contact us for a free, no obligation quote ...
From £88,240
R & T Complete Building Services is an established and experienced local extension builder in SG14. Please contact us for a free, no obligation quo...
From £88,528
Trusted and professional extension builder in SG14. Experienced in all extension buildering work and keeping within budget and on quote. J J Roofin...
From £88,408
Landmark General Builders Ltd are here to help customers who need an Extension Builder in SG14. We offer a competitive rate to complete all your ex...
From £88,000
Need to find an Extension Builder near you for all your extension buildering work?
J B R Contracts provides a local, trusted extension buil...
From £88,084
Experienced extension builder ready to quote for your work. Oakridge Construction Limited is the best extension builder in SG14. No obligation free...
From £88,600
Trusted and professional extension builder in SG14. Experienced in all extension buildering work and keeping within budget and on quote. Aspect Con...

Costs range from £88,000 (J B R Contracts based in SG14) to £88,684 (Up and Out Builds Ltd based in SG12), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Two Storey Extension near Hertford | £46 | £289 |
| Two Storey Extension near Ware | £47 | £296 |
| Two Storey Extension near Welwyn Garden City | £42 | £268 |
| Two Storey Extension near Hoddesdon | £46 | £296 |
| Two Storey Extension near East Hertfordshire | £44 | £289 |
| Two Storey Extension near Hatfield | £64 | £284 |
| Two Storey Extension near Cheshunt | £48 | £285 |
| Two Storey Extension near Potters Bar | £43 | £273 |
| Two Storey Extension near Stevenage | £44 | £282 |
| Two Storey Extension near Harlow | £43 | £288 |
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 - £17,770

Two storey extension - £88,404

Build a timber frame extension - £26,270

Build a swimming pool - £81,270

Single storey extension - £60,392

Side return extension - £44,533

Install an RSJ - £2,470

Outbuilding - £10,270

Build a Mansard loft conversion - £52,270

Loft conversion - £36,278

Build a kitchen extension - £42,270

Hip to gable loft conversion - £42,270

Granny annexe - £87,270

Garden office - £10,270

Convert a Garage - £16,270

Garage - £18,770

Build a flat roof extension - £22,270

Build a dormer loft conversion - £42,270

Concrete foundations - £6,520

Convert a bungalow loft - £29,270

Convert a basement - £40,533