Convert your basement in AL3 from £34,800

HaMuch is Excellent
Trustpilot

Cheapest builders to convert your basement in AL3

Range from the cheapest Basement conversion £34,800 (Priolotiling based in AL5) to the dearest Basement conversion £37,500 (Bob's Home Maintenance based in AL3).

Comparing extension builders estimates for a Basement conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost to convert a basement in AL3 by posting a job with HaMuch and we will send it to  extension builders in AL3.

Estimates for basement conversion near AL3

Estimates for common extension builder jobs in AL3;

JobEstimate
Underpinning a house£17,424
Build a two storey extension£87,887
Build a timber frame extension£25,924
Install a swimming pool£80,924
Cost to build a single storey extension£53,487
Cost to build a side return extension£40,649
Install an RSJ£2,124
Build an outbuilding£9,924
Build a mansard loft conversion£51,924
Cost of a loft conversion£33,041
Build a kitchen extension£41,924
Build a hip to gable loft conversion£41,924
Build a granny annexe£86,924
Build a garden office£9,924
Convert a garage£15,924
Build a new garage£18,424
Build a flat roof extension£21,924
Build a dormer loft conversion£41,924
Lay a concrete foundation£6,174
Convert a bungalow loft£28,924
Basement conversion cost£36,649
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other AL3 trades

Appliance Repair Specialist
Bathroom Fitter
Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
Fencer
Fire and Security Specialist
Flooring Specialist
Gardener
Handyman
Heating Engineer
Kitchen Fitter
Landscaper
Painter and Decorator
Patio and Path Specialist
Plasterer
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Basement conversion cost in AL3
Estimate Basement conversion cost in AL3 based on hourly/daily rate (excluding VAT or callout charges)
Business name Basement conversion cost
JBP Developments Ltd, St. Albans, AL3 £37,140
Mayfield Building Contractor, Hertfordshire, AL3 £37,140
RenoSpace, Hertfordshire, AL3 £37,140
Bob's Home Maintenance, Redbourn, AL3 £37,500
IC Builders, Hertfordshire, AL1 £37,140
Peter's Gutters , Harpenden , AL5 £36,240
4siblings, Harpenden, Hertfordshire, AL5 £35,520
Designer Shade Solutions, Hertfordshire, AL1 £37,140
Home By Simon Belcher, Hertfordshire, AL5 £37,230
Ashtons, Hertfordshire, Al5 £37,230
Luxe Design & Build Ltd, Greater London, HP2 £37,140
RZ Building Services Ltd, Hertfordshire, HP2 £37,140
Planson’s Building Services, Hertfordshire , AL1 £37,500
Beswick Building and Renovations LTD, Saint Albans, Hertfordshire, al1 £35,790
JGS Building Ltd, Hertfordshire, AL1 £37,140
JAS Housing Developments, St Albans, St Albans, Hertfordshire, AL1 £35,790
P & A Doherty, 23 Pemberton Close, St Albans, Hertfords, AL1 £35,700
DK Home Refurbishment Limited, St. albans, AL1 £36,330
T Woodman Loft Conversions & Extensions, Hemel hempstead, HP2 £36,240
R. Newman Construction, Londonderry, AL4 £37,140
Ideal Roofing, Hemel Hempstead, HP2 £36,150
JCG BUILDING SERVICES LTD, Apsley, HP3 £36,240
Property Interior Services, St. Albans, AL1 £37,050
Priolotiling, Harpenden, AL5 £34,800

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Basement Conversion near St Albans£52£242
Basement Conversion near Harpenden£69£256
Basement Conversion near Hemel Hempstead£36£231
Basement Conversion near Dacorum£36£231
Basement Conversion near Hatfield£54£241
Basement Conversion near Luton£37£240
Basement Conversion near Welwyn Garden City£36£229
Basement Conversion near Berkhamsted£35£227
Basement Conversion near Bushey£37£240
Basement Conversion near Watford£37£239