Extend your Lee-on-the-solent 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 Lee-on-the-solent? To see prices and availability for your job click green button.

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From £22,144

Last active Nov 26
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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 £22,192

Last active Sep 26
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A W PAVING LTD

Anthony Withey

Trusted and professional extension builder in Lee-on-the-solent. Experienced in all extension buildering work and keeping within budget and on quot...

From £21,976

Last active Jul 26
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O NEILL CONSTRUCTION LTD

O NEILL CONSTRUCTION LTD is an established extension buildering business in Lee-on-the-solent. We come highly recommended and provide competitive q...

From £21,968

Last active Jul 26
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Shepperd Developments

Experienced extension builder ready to quote for your work. Shepperd Developments is the best extension builder in Lee-on-the-solent. No obligation...

From £21,976

Last active Jul 26
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Portsmouth Building Repairs

Experienced extension builder ready to quote for your work. Portsmouth Building Repairs is the best extension builder in Lee-on-the-solent. No obli...

From £21,936

Last active Jul 26
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Peter Fenn Property

Peter Fenn Property is a trusted extension builder serving customers in Lee-on-the-solent and the surrounding area. Contact us to today to get a co...

From £22,176

Last active Jul 26
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JKS Property

JKS Property is an established and experienced local extension builder in Lee-on-the-solent. Please contact us for a free, no obligation quote and ...

From £21,920

Last active Jul 26
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M.K Warner Building Services

M.K Warner Building Services is an established extension buildering business in Lee-on-the-solent. We come highly recommended and provide competiti...

From £21,992

Last active Jul 26
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BUILD PROJECT LIMITED

BUILD PROJECT LIMITED are here to help customers who need an Extension Builder in Lee-on-the-solent. We offer a competitive rate to complete all yo...

From £22,088

Last active Jul 26
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JM Roofing & Building Services

Experienced extension builder ready to quote for your work. JM Roofing & Building Services is the best extension builder in Lee-on-the-solent. No o...

Flat roof extension cost in Lee-on-the-solent

Estimates for build a flat roof extension near Lee-on-the-solent

A flat roof extension ranges from the cheapest of £21,920 (M.K Warner Building Services based in PO12) to the dearest of £22,192 (A W PAVING LTD based in SO31), 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 Lee-on-the-solent by posting a job with HaMuch. We'll send it to extension builders in Lee-on-the-solent.


Estimates for common extension builder jobs in Lee-on-the-solent;

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.

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