Add extra space to your Portsmouth home from £41,752

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 green button.

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL Portsmouth extension builders

Compare quotes

Compare quotes

Available extension builders in Portsmouth reply

Save Money

Save Money

Select your affordable Portsmouth extension builder

Post your job

From £42,144

Last active Nov 26
Get quotes

SBS Building Services

Steve Bannister

We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...

From £43,096

Last active Oct 26
Get quotes

R&B Property Improvements

Chris Bond

We are a Small Family run business with over 30 years experience in the building trade, Carpentry is my main trade, with NVQ Level 2.

From £42,080

Last active Oct 26
Get quotes

Devscapes

Devscapes is an established extension buildering business in Portsmouth. We come highly recommended and provide competitive quotes for your work.

From £41,992

Last active Oct 26
Get quotes

Oakstone Developments

Rob Butler

Need to find an Extension Builder near you for all your extension buildering work?

Oakstone Developments provides a local, trusted extensio...

From £41,752

Last active Sep 26
Get quotes

Park Building Services Ltd

Park Building Services Ltd is a trusted extension builder serving customers in Portsmouth and the surrounding area. Contact us to today to get a co...

From £41,768

Last active Sep 26
Get quotes

TP Developments

Tao Peskett

TP Developments are here to help customers who need an Extension Builder in Portsmouth. We offer a competitive rate to complete all your extension ...

From £41,976

Last active Jul 26
Get quotes

O NEILL CONSTRUCTION LTD

O NEILL CONSTRUCTION LTD is an established extension buildering business in Portsmouth. We come highly recommended and provide competitive quotes f...

From £41,968

Last active Jul 26
Get quotes

Shepperd Developments

Location

Portsmouth, PO2

Experienced extension builder ready to quote for your work. Shepperd Developments is the best extension builder in Portsmouth. No obligation free q...

From £41,976

Last active Jul 26
Get quotes

Portsmouth Building Repairs

Experienced extension builder ready to quote for your work. Portsmouth Building Repairs is the best extension builder in Portsmouth. No obligation ...

From £41,936

Last active Jul 26
Get quotes

Peter Fenn Property

Peter Fenn Property is a trusted extension builder serving customers in Portsmouth and the surrounding area. Contact us to today to get a competiti...

Cost of dormer loft conversions in Portsmouth

Estimates for build a dormer loft conversion near Portsmouth

In Portsmouth, prices for dormer loft conversions range from £41,752 (Park Building Services Ltd based in PO9) to £43,096 (R&B Property Improvements based in PO9), 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 Portsmouth. Post your job on HaMuch now and we'll put you in touch with available extension builders.


Estimates for common extension builder jobs in Portsmouth;

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.

More extensions & conversions cost guides...