Install a garden office in Cardiff from £9,040

A garden office is a great option if you want a place to work from home that you can shut the door on at the end of the day. Create a peaceful space adorned with plants and plenty of natural light, or design a sleek modern look to increase productivity. But how much do they cost in Cardiff? To see prices and availability for your job click green button.

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From £10,240

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L.Jones Building

Lewis Jones

Member since October 2026

We are polite, punctual and respectful small construction business. We take pride in all our work.

From £9,728

Last active Oct 26
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The Philog Paving Services

The Philog Paving Services is an established extension buildering business in Cardiff. We come highly recommended and provide competitive quotes fo...

From £9,808

Last active Oct 26
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Chapman Builders

Experienced extension builder ready to quote for your work. Chapman Builders is the best extension builder in Cardiff. No obligation free quotes an...

From £9,616

Last active Sep 26
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JA Building Maintenance

Experienced extension builder ready to quote for your work. JA Building Maintenance is the best extension builder in Cardiff. No obligation free qu...

From £9,784

Last active Sep 26
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TOR BUILD

Experienced extension builder ready to quote for your work. TOR BUILD is the best extension builder in Cardiff. No obligation free quotes and many ...

From £9,632

Last active Sep 26
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Charles Marshall Contracting Ltd

Relax... you have found a reliable extension builder in Cardiff. Charles Marshall Contracting Ltd is a friendly and reliable company based in Cardi...

From £9,200

Last active Aug 26
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Penarth Loft Conversions Ltd

Bill Coslett

35 years in the trade and there is not much we haven't come across or done from pools to extensions and we specialise in loft conversions

From £9,600

Last active Jul 26
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MARWAY BUILDING LTD

MARWAY BUILDING LTD is a trusted extension builder serving customers in Cardiff and the surrounding area. Contact us to today to get a competitive ...

From £9,560

Last active Jul 26
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Elite Building Contractors South Wales

Location

Cardiff, CF5

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

From £9,040

Last active Jul 26
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PK CONSTRUCTION

Paul Knox

Trusted and professional extension builder in Cardiff. Experienced in all extension buildering work and keeping within budget and on quote. PK CONS...

Garden Office Cost in Cardiff

Estimates for garden office near Cardiff

Garden offices range from the cheapest of £9,040 (PK CONSTRUCTION based in CF14) to the dearest of £10,240 (L.Jones Building based in CF62), but these are only estimates.

The best way to compare costs is to get actual quotes.

Get rates and quotes to build a garden office in Cardiff by posting a job with HaMuch. We'll send it to extension builders in Cardiff.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Garden Office near Cardiff£34£223
Garden Office near Penarth£35£224
Garden Office near Caerphilly£33£208
Garden Office near Barry£33£223
Garden Office near Church Village£34£214
Garden Office near Risca£32£218
Garden Office near Newport£41£233
Garden Office near Pontypridd£33£211
Garden Office near Cwmbran£43£219
Garden Office near Weston-super-Mare£33£253

Estimates for common extension builder jobs in Cardiff;

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...