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Experienced extension builder ready to quote for your work. PPC CONSTRUCTION is the best extension builder in TN15. No obligation free quotes and m...
From £42,288
M&R BUILDING & LANDCAPING LTD is a trusted extension builder serving customers in TN15 and the surrounding area. Contact us to today to get a compe...
From £42,168
Need an Extension Builder in TN15? Starr Installations Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for...

In TN15, prices for dormer loft conversions range from £42,048 (PPC CONSTRUCTION based in TN13) to £42,288 (M&R BUILDING & LANDCAPING LTD based in TN15), 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 TN15. 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 Sevenoaks | £38 | £234 |
| Build A Dormer Loft Conversion near Tonbridge | £38 | £254 |
| Build A Dormer Loft Conversion near Larkfield | £41 | £253 |
| Build A Dormer Loft Conversion near Northfleet | £41 | £261 |
| Build A Dormer Loft Conversion near Gravesend | £40 | £260 |
| Build A Dormer Loft Conversion near Dartford | £41 | £265 |
| Build A Dormer Loft Conversion near Bexley | £42 | £265 |
| Build A Dormer Loft Conversion near Maidstone | £40 | £255 |
| Build A Dormer Loft Conversion near Rochester | £39 | £254 |
| Build A Dormer Loft Conversion near Tunbridge Wells | £37 | £258 |
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 - £17,668

Two storey extension - £88,252

Build a timber frame extension - £26,168

Build a swimming pool - £81,168

Single storey extension - £58,360

Side return extension - £43,390

Install an RSJ - £2,368

Outbuilding - £10,168

Build a Mansard loft conversion - £52,168

Loft conversion - £35,325

Build a kitchen extension - £42,168

Hip to gable loft conversion - £42,168

Granny annexe - £87,168

Garden office - £10,168

Convert a Garage - £16,168

Garage - £18,668

Build a flat roof extension - £22,168

Build a dormer loft conversion - £42,168

Concrete foundations - £6,418

Convert a bungalow loft - £29,168

Convert a basement - £39,390