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Available extension builders in NR20 reply
Select an affordable extension builder
From £41,344
James Groarke
All works carried out to a very high standard, 30 years experience in all aspects of building works & general plumbing, honest reliable tradesm...
From £41,648
Colin Marsh
Trusted and professional extension builder in NR20. Experienced in all extension buildering work and keeping within budget and on quote. C MARSH BU...
From £41,128
Richard MacDonald
Our team are a well established and well trusted company with many years experiance all roofing and building work completed to th...

In NR20, prices for dormer loft conversions range from £41,128 (RM contractors based in Nr20) to £41,648 (C MARSH BUILDERS LIMITED based in NR20), 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 NR20. 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 Dereham | £25 | £203 |
| Build A Dormer Loft Conversion near Broadland | £24 | £194 |
| Build A Dormer Loft Conversion near Breckland | £28 | £248 |
| Build A Dormer Loft Conversion near Norwich | £25 | £200 |
| Build A Dormer Loft Conversion near Kings Lynn & West Norfolk | £31 | £238 |
| Build A Dormer Loft Conversion near Thetford | £42 | £277 |
| Build A Dormer Loft Conversion near King's Lynn | £33 | £254 |
| Build A Dormer Loft Conversion near Great Yarmouth | £13 | £132 |
| Build A Dormer Loft Conversion near Waveney | £24 | £200 |
| Build A Dormer Loft Conversion near Ely | £40 | £279 |
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 - £16,873

Two storey extension - £87,060

Build a timber frame extension - £25,373

Build a swimming pool - £80,373

Single storey extension - £42,467

Side return extension - £34,450

Install an RSJ - £1,573

Outbuilding - £9,373

Build a Mansard loft conversion - £51,373

Loft conversion - £27,875

Build a kitchen extension - £41,373

Hip to gable loft conversion - £41,373

Granny annexe - £86,373

Garden office - £9,373

Convert a Garage - £15,373

Garage - £17,873

Build a flat roof extension - £21,373

Build a dormer loft conversion - £41,373

Concrete foundations - £5,623

Convert a bungalow loft - £28,373

Convert a basement - £30,450