Holyhead two storey extensions from £86,884

A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in Holyhead?

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Two storey extension cost in Holyhead

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Property Maintenance Solutions

From £87,280

(last active 24/09/26)

Location

Tyn-y-gongl, LL74

Relax... you have found a reliable extension builder in Holyhead. Property Maintenance Solutions is a friendly and reliable company based in Holyhe...

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Hughes Construction

From £87,580

(last active 31/08/26)

Location

Bangor, LL57

Need an Extension Builder in Holyhead? Hughes Construction has been helping local clients (20 mile radius) with their extension buildering jobs for...

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Balmoral joinery/construction

From £87,616

(last active 31/08/26)

Location

Gaerwen, LL60

Fiting of door internal/external All joinery work from new joists to fitting off skirting boards Kitchen fitting Staircase or replac...

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W F CLAYTON & CO LTD

From £87,592

(last active 12/06/26)

Location

Bangor, LL57

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

W F CLAYTON & CO LTD provides a local, trusted extension...

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Glyndwr Roofing & Building Services

From £87,292

(last active 12/06/26)

Location

Holyhead, LL65

Glyndwr Roofing & Building Services are here to help customers who need an Extension Builder in Holyhead. We offer a competitive rate to complete a...

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Building & Flat Roofing Contractors

From £86,884

(last active 05/03/26)

Location

Caernarfon, LL54

Building & Flat Roofing Contractors is a trusted extension builder serving customers in Holyhead and the surrounding area. Contact us to today to g...

Cost of a two storey extension in Holyhead

Estimates for two storey extension near Holyhead

Costs range from £86,884 (Building & Flat Roofing Contractors based in LL54) to £87,616 (Balmoral joinery/construction based in LL60), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

Post your job on HaMuch and we'll send it to extension builders to Holyhead.


Estimates for common extension builder jobs in Holyhead;

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 - £17,083

Two storey extension

Two storey extension - £87,374

Build a timber frame extension

Build a timber frame extension - £25,583

Build a swimming pool

Build a swimming pool - £80,583

Single storey extension

Single storey extension - £46,653

Side return extension

Side return extension - £36,805

Install an RSJ

Install an RSJ - £1,783

Outbuilding

Outbuilding - £9,583

Build a Mansard loft conversion

Build a Mansard loft conversion - £51,583

Loft conversion

Loft conversion - £29,838

Build a kitchen extension

Build a kitchen extension - £41,583

Hip to gable loft conversion

Hip to gable loft conversion - £41,583

Granny annexe

Granny annexe - £86,583

Garden office

Garden office - £9,583

Convert a Garage

Convert a Garage - £15,583

Garage

Garage - £18,083

Build a flat roof extension

Build a flat roof extension - £21,583

Build a dormer loft conversion

Build a dormer loft conversion - £41,583

Concrete foundations

Concrete foundations - £5,833

Convert a bungalow loft

Convert a bungalow loft - £28,583

Convert a basement

Convert a basement - £32,805

More extensions & conversions cost guides...