From £6,594
Need an Extension Builder in Finsbury Park? BM Lofts Limited has been helping local clients (5 mile radius) with their extension buildering jobs fo...
From £6,586
Mel Massey Studio, based in Finsbury Park, North London, offers interior design, interior styling and project management. With over 10 years of exp...
From £6,506
Michael Collins Builders are experts in domestic conversions and extensions - drawing on over 25 years experience in the trade. We have built up a ...
From £6,386
Our building services company Brothers Group have been helping customers in North, East and West London and the surrounding area by providing profe...
From £6,586
We make the adage ‘House is where the heart is’, a reality for the house-owners.We are an empathetic housebuilder that delivers elegance and du...
From £6,546
We pride ourselves on our ability to provide unmatched construction, renovation and refurbishment services to homeowners, designers and architects ...
From £6,650
Experienced extension builder ready to quote for your work. Five Star Builder is the best extension builder in Finsbury Park. No obligation free qu...
From £6,506
DLER SINGH D S BUILDERS are here to help customers who need an Extension Builder in Finsbury Park. We offer a competitive rate to complete all your...
From £6,290
Maddison & sons pride ourselves on attention to detail at the highest level.With an extensive background As Mains Contractors in construction fabri...
From £6,562
Need an Extension Builder in Finsbury Park? F has been helping local clients (5 mile radius) with their extension buildering jobs for many years. G...

Concrete foundations range from the £6,290 (Maddison & Sons based in N16) to £6,650 (Five Star Builder based in N16) in Finsbury Park.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Find out the exact cost of laying concrete foundations in Finsbury Park by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
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 - £17,771

Two storey extension - £88,407

Build a timber frame extension - £26,271

Build a swimming pool - £81,271

Single storey extension - £60,424

Side return extension - £44,551

Install an RSJ - £2,471

Outbuilding - £10,271

Build a Mansard loft conversion - £52,271

Loft conversion - £36,293

Build a kitchen extension - £42,271

Hip to gable loft conversion - £42,271

Granny annexe - £87,271

Garden office - £10,271

Convert a Garage - £16,271

Garage - £18,771

Build a flat roof extension - £22,271

Build a dormer loft conversion - £42,271

Concrete foundations - £6,521

Convert a bungalow loft - £29,271

Convert a basement - £40,551