Add extra space to your HP18 home from £42,280

Dormer loft conversions are ideal if you want to add lots of extra space to your home. Adding a box-like structure or structures to the roof, you essentially extend the roofline to add significant square footage to your loft space. This makes dormer loft conversions one of the most popular loft conversion types, as they're ideal for adding a new main bedroom with en-suite or even a self-contained living space. To see prices and availability for your job click Get quotes.

HaMuch is Excellent
Trustpilot

Build a dormer loft conversion cost in HP18 - Sort by rates or availability

From £42,280

Get quotes

BUILDRIGHT (UK) LTD

Location

Dinton, HP17

Trusted and professional extension builder in HP18. Experienced in all extension buildering work and keeping within budget and on quote. BUILDRIGHT...

Cost of dormer loft conversions in HP18

Estimates for build a dormer loft conversion near HP18

In HP18, prices for dormer loft conversions range from £42,280 (BUILDRIGHT (UK) LTD based in HP17) to £42,280 (BUILDRIGHT (UK) LTD based in HP17), 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 HP18. Post your job on HaMuch now and we'll put you in touch with available extension builders.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Build A Dormer Loft Conversion near Aylesbury Vale£36£246
Build A Dormer Loft Conversion near Aylesbury£42£270
Build A Dormer Loft Conversion near Bicester£35£249
Build A Dormer Loft Conversion near Cherwell£35£249
Build A Dormer Loft Conversion near Oxford£37£261
Build A Dormer Loft Conversion near South Oxfordshire£36£253
Build A Dormer Loft Conversion near Wycombe£39£271
Build A Dormer Loft Conversion near Leighton Buzzard£38£270
Build A Dormer Loft Conversion near High Wycombe£39£272
Build A Dormer Loft Conversion near Hazlemere£40£272

Estimates for common extension builder jobs in HP18;

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

Underpin a building - £17,780

Two storey extension

Two storey extension - £88,420

Build a timber frame extension

Build a timber frame extension - £26,280

Build a swimming pool

Build a swimming pool - £81,280

Single storey extension

Single storey extension - £60,600

Side return extension

Side return extension - £44,650

Install an RSJ

Install an RSJ - £2,480

Outbuilding

Outbuilding - £10,280

Build a Mansard loft conversion

Build a Mansard loft conversion - £52,280

Loft conversion

Loft conversion - £36,375

Build a kitchen extension

Build a kitchen extension - £42,280

Hip to gable loft conversion

Hip to gable loft conversion - £42,280

Granny annexe

Granny annexe - £87,280

Garden office

Garden office - £10,280

Convert a Garage

Convert a Garage - £16,280

Garage

Garage - £18,780

Build a flat roof extension

Build a flat roof extension - £22,280

Build a dormer loft conversion

Build a dormer loft conversion - £42,280

Concrete foundations

Concrete foundations - £6,530

Convert a bungalow loft

Convert a bungalow loft - £29,280

Convert a basement

Convert a basement - £40,650

More extensions & conversions cost guides...