Extend your Holmes Chapel with an extension

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in Holmes Chapel?

Build a flat roof extension cost in Holmes Chapel - Sort by rates or availability

R A C Gas

From £21,608

(last active 02/10/26)

Location

Runcorn, WA7

Relax... you have found a reliable extension builder in Holmes Chapel. R A C Gas is a friendly and reliable company based in Holmes Chapel who cons...

B R M S

From £21,768

(last active 15/09/26)

Location

Chorlton-on-Medlock, M13

Trusted and professional extension builder in Holmes Chapel. Experienced in all extension buildering work and keeping within budget and on quote. B...

MIDDLETON CONSTRUCTION (NW)LTD

From £21,704

(last active 09/09/26)

Location

Elton, CH2

Need an Extension Builder in Holmes Chapel? MIDDLETON CONSTRUCTION (NW)LTD has been helping local clients (20 mile radius) with their extension bui...

DJ Brooks Construction

From £21,608

(last active 04/09/26)

Location

Altrincham, WA14

Experienced extension builder ready to quote for your work. DJ Brooks Construction is the best extension builder in Holmes Chapel. No obligation fr...

Assured Building Solutions

From £21,936

(last active 04/09/26)

Location

Manchester, M23

Assured Building Solutions is an established extension buildering business in Holmes Chapel. We come highly recommended and provide competitive quo...

HMS Property

From £21,648

(last active 04/09/26)

Location

Stoke-on-Trent, ST7

We are a family run firm, established for 25,years

are work is first class

and we are here for any after care

only...

AD TAYLOR JOINER & BUILDER

From £21,800

(last active 04/09/26)

Location

Eccles, M30

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

AD TAYLOR JOINER & BUILDER provides a local, trusted ext...

Jackson Joinery & Construction

From £21,904

(last active 01/09/26)

Location

Marple, SK6

Jackson Joinery & Construction are here to help customers who need an Extension Builder in Holmes Chapel. We offer a competitive rate to complete a...

Amberwood Design

From £21,552

(last active 01/09/26)

Location

Macclesfield, SK11

Trusted and professional extension builder in Holmes Chapel. Experienced in all extension buildering work and keeping within budget and on quote. A...

Silkrise Construction

From £21,800

(last active 27/08/26)

Location

Greater Manchester, M4

Our building services company Silkrise Construction have ten years’ experience and have been helping customers in Manchester and the surrounding ...

Flat roof extension cost in Holmes Chapel

Estimates for build a flat roof extension near Holmes Chapel

A flat roof extension ranges from the cheapest of £21,552 (Amberwood Design based in SK11) to the dearest of £21,936 (Assured Building Solutions based in M23), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes. 

Find out how much your flat roof extension will cost in Holmes Chapel by posting a job with HaMuch. We'll send it to extension builders in Holmes Chapel.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Build A Flat Roof Extension near Congleton£28£227
Build A Flat Roof Extension near Winsford£31£232
Build A Flat Roof Extension near Crewe£29£224
Build A Flat Roof Extension near Crewe & Nantwich£28£220
Build A Flat Roof Extension near Wilmslow£31£230
Build A Flat Roof Extension near Macclesfield£32£239
Build A Flat Roof Extension near Altrincham£32£228
Build A Flat Roof Extension near Wythenshawe£31£229
Build A Flat Roof Extension near Gatley£31£230
Build A Flat Roof Extension near Cheadle Hulme£31£232

Estimates for common extension builder jobs in Holmes Chapel;

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 - £17,233

Two storey extension

Two storey extension - £87,599

Build a timber frame extension

Build a timber frame extension - £25,733

Build a swimming pool

Build a swimming pool - £80,733

Single storey extension

Single storey extension - £49,656

Side return extension

Side return extension - £38,494

Install an RSJ

Install an RSJ - £1,933

Outbuilding

Outbuilding - £9,733

Build a Mansard loft conversion

Build a Mansard loft conversion - £51,733

Loft conversion

Loft conversion - £31,245

Build a kitchen extension

Build a kitchen extension - £41,733

Hip to gable loft conversion

Hip to gable loft conversion - £41,733

Granny annexe

Granny annexe - £86,733

Garden office

Garden office - £9,733

Convert a Garage

Convert a Garage - £15,733

Garage

Garage - £18,233

Build a flat roof extension

Build a flat roof extension - £21,733

Build a dormer loft conversion

Build a dormer loft conversion - £41,733

Concrete foundations

Concrete foundations - £5,983

Convert a bungalow loft

Convert a bungalow loft - £28,733

Convert a basement

Convert a basement - £34,494

More extensions & conversions cost guides...