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Jon Howard Construction Ltd is a trusted extension builder serving customers in Sawbridgeworth and the surrounding area. Contact us to today to get...
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...
D C Salsbury Builders is an established and experienced local extension builder in Sawbridgeworth. Please contact us for a free, no obligation quot...
Need to find an Extension Builder near you for all your extension buildering work?
JKL Construction & Carpentry Ltd provides a local, trust...
J G BUILDING SERVICES is a trusted extension builder serving customers in Sawbridgeworth and the surrounding area. Contact us to today to get a com...
Dan Nevill
Nevill Design & Build specialises in high-quality house extensions, loft conversions, structural alterations, and full refurbishments. We’ve deli...
LTM Construction is an established and experienced local extension builder in Sawbridgeworth. Please contact us for a free, no obligation quote and...
From £42,424
Hopson Bros Services is a trusted extension builder serving customers in Sawbridgeworth and the surrounding area. Contact us to today to get a comp...
From £42,224
Experienced extension builder ready to quote for your work. Groome & Sons Ltd is the best extension builder in Sawbridgeworth. No obligation free q...
From £42,384
D E BRACKEN BUILDING SERVICES is an established and experienced local extension builder in Sawbridgeworth. Please contact us for a free, no obligat...

In Sawbridgeworth, prices for dormer loft conversions range from £41,912 (J G BUILDING SERVICES based in CM19) to £45,152 (Essex loft extensions Ltd based in CM20), 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 Sawbridgeworth. Post your job on HaMuch now and we'll put you in touch with available extension builders.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Harlow | £43 | £288 |
| Build A Dormer Loft Conversion near Bishop's Stortford | £55 | £276 |
| Build A Dormer Loft Conversion near Ware | £47 | £296 |
| Build A Dormer Loft Conversion near Hoddesdon | £46 | £296 |
| Build A Dormer Loft Conversion near East Hertfordshire | £44 | £289 |
| Build A Dormer Loft Conversion near Hertford | £46 | £290 |
| Build A Dormer Loft Conversion near Cheshunt | £48 | £285 |
| Build A Dormer Loft Conversion near Epping Forest | £44 | £274 |
| Build A Dormer Loft Conversion near Loughton | £44 | £273 |
| Build A Dormer Loft Conversion near Welwyn Garden City | £42 | £269 |
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 - £18,030

Two storey extension - £88,796

Build a timber frame extension - £26,530

Build a swimming pool - £81,530

Single storey extension - £65,608

Side return extension - £47,467

Install an RSJ - £2,730

Outbuilding - £10,530

Build a Mansard loft conversion - £52,530

Loft conversion - £38,723

Build a kitchen extension - £42,530

Hip to gable loft conversion - £42,530

Granny annexe - £87,530

Garden office - £10,530

Convert a Garage - £16,530

Garage - £19,030

Build a flat roof extension - £22,530

Build a dormer loft conversion - £42,530

Concrete foundations - £6,780

Convert a bungalow loft - £29,530

Convert a basement - £43,467