Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in Watford. No obligation free quo...
Matharu Buildings is an established extension buildering business in Watford. We come highly recommended and provide competitive quotes for your wo...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Member since July 2020
EB Construction & Building Ltd are here to help customers who need an Extension Builder in Watford. We offer a competitive rate to complete all you...
Relax... you have found a reliable extension builder in Watford. M & A UK Ltd is a friendly and reliable company based in Watford who consider no j...
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO
Maintenance and repair
Family run business from 2006

In Watford, prices for dormer loft conversions range from £41,936 (Bacan's cleaning painting and decorating based in LU1) to £42,432 (MM-Builders based in N9), 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 Watford. Post your job on HaMuch now and we'll put you in touch with available extension builders.
"Hip to gable loft conversion" - WD24, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Dormer Loft Conversion near Watford | £43 | £278 |
| Build A Dormer Loft Conversion near Bushey | £42 | £276 |
| Build A Dormer Loft Conversion near Rickmansworth | £42 | £278 |
| Build A Dormer Loft Conversion near Borehamwood | £42 | £270 |
| Build A Dormer Loft Conversion near Harrow | £43 | £271 |
| Build A Dormer Loft Conversion near Hillingdon | £63 | £276 |
| Build A Dormer Loft Conversion near Gerrards Cross | £43 | £282 |
| Build A Dormer Loft Conversion near St Albans | £63 | £288 |
| Build A Dormer Loft Conversion near Dacorum | £42 | £269 |
| Build A Dormer Loft Conversion near Hemel Hempstead | £42 | £270 |
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 - £17,672

Two storey extension - £88,258

Build a timber frame extension - £26,172

Build a swimming pool - £81,172

Single storey extension - £58,440

Side return extension - £43,435

Install an RSJ - £2,372

Outbuilding - £10,172

Build a Mansard loft conversion - £52,172

Loft conversion - £35,363

Build a kitchen extension - £42,172

Hip to gable loft conversion - £42,172

Granny annexe - £87,172

Garden office - £10,172

Convert a Garage - £16,172

Garage - £18,672

Build a flat roof extension - £22,172

Build a dormer loft conversion - £42,172

Concrete foundations - £6,422

Convert a bungalow loft - £29,172

Convert a basement - £39,435