Add extra space to your BD24 home from £41,640

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.

Build a dormer loft conversion cost in BD24 - Sort by rates or availability

Renovasion badrom

From £41,656

(last active 23/09/26)

Location

Barliy, BB10

Hello So we do not work and almost any work and it works very well and qualitatively If you are interested we can work in the future

C Richards & C Emmett

From £42,040

(last active 07/08/26)

Location

Steeton, BD20

Trusted and professional extension builder in BD24. Experienced in all extension buildering work and keeping within budget and on quote. C Richards...

Tom Mayfield Builder & Contractor

From £42,008

(last active 07/08/26)

Location

Carleton-in-Craven, BD23

Tom Mayfield Builder & Contractor are here to help customers who need an Extension Builder in BD24. We offer a competitive rate to complete all you...

S G Building Services

From £41,688

(last active 07/08/26)

Location

Salterforth, BB18

S G Building Services is an established extension buildering business in BD24. We come highly recommended and provide competitive quotes for your w...

Lawson Garage Doors

From £41,736

(last active 07/08/26)

Location

Steeton, BD20

Lawson Garage Doors is a trusted extension builder serving customers in BD24 and the surrounding area. Contact us to today to get a competitive quo...

NOBLETT BUILDING SERVICES

From £41,680

(last active 30/07/26)

Location

Clitheroe, BB7

Need an Extension Builder in BD24? NOBLETT BUILDING SERVICES has been helping local clients (20 mile radius) with their extension buildering jobs f...

M.A Martins

From £41,656

(last active 30/07/26)

Location

Cliviger, BB10

Need an Extension Builder in BD24? M.A Martins has been helping local clients (20 mile radius) with their extension buildering jobs for many years....

A M BUILDING MAINTAINANCE

From £41,736

(last active 30/07/26)

Location

Nelson, BB9

A M BUILDING MAINTAINANCE is an established extension buildering business in BD24. We come highly recommended and provide competitive quotes for yo...

CROSS CONSTRUCTION LTD

From £41,640

(last active 30/07/26)

Location

Cliviger, BB10

Relax... you have found a reliable extension builder in BD24. CROSS CONSTRUCTION LTD is a friendly and reliable company based in BD24 who consider ...

Garage Door Services Lancashire

From £41,688

(last active 30/07/26)

Location

Nelson, BB9

Experienced extension builder ready to quote for your work. Garage Door Services Lancashire is the best extension builder in BD24. No obligation fr...

Cost of dormer loft conversions in BD24

Estimates for build a dormer loft conversion near BD24

In BD24, prices for dormer loft conversions range from £41,640 (CROSS CONSTRUCTION LTD based in BB10) to £42,040 (C Richards & C Emmett based in BD20), 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 BD24. 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 Nelson£27£214
Build A Dormer Loft Conversion near Burnley£29£219
Build A Dormer Loft Conversion near Keighley£30£226
Build A Dormer Loft Conversion near Lancaster£25£211
Build A Dormer Loft Conversion near Accrington£33£243
Build A Dormer Loft Conversion near Bingley£30£228
Build A Dormer Loft Conversion near Morecambe£25£212
Build A Dormer Loft Conversion near Blackburn£33£246
Build A Dormer Loft Conversion near Calderdale£33£253
Build A Dormer Loft Conversion near Rawtenstall£29£213

Estimates for common extension builder jobs in BD24;

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 - £17,253

Two storey extension

Two storey extension - £87,629

Build a timber frame extension

Build a timber frame extension - £25,753

Build a swimming pool

Build a swimming pool - £80,753

Single storey extension

Single storey extension - £50,056

Side return extension

Side return extension - £38,719

Install an RSJ

Install an RSJ - £1,953

Outbuilding

Outbuilding - £9,753

Build a Mansard loft conversion

Build a Mansard loft conversion - £51,753

Loft conversion

Loft conversion - £31,433

Build a kitchen extension

Build a kitchen extension - £41,753

Hip to gable loft conversion

Hip to gable loft conversion - £41,753

Granny annexe

Granny annexe - £86,753

Garden office

Garden office - £9,753

Convert a Garage

Convert a Garage - £15,753

Garage

Garage - £18,253

Build a flat roof extension

Build a flat roof extension - £21,753

Build a dormer loft conversion

Build a dormer loft conversion - £41,753

Concrete foundations

Concrete foundations - £6,003

Convert a bungalow loft

Convert a bungalow loft - £28,753

Convert a basement

Convert a basement - £34,719

More extensions & conversions cost guides...