Loft conversions in Dartford from £27,000

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Cheapest builders for loft conversion in Dartford

Range from the cheapest Loft conversion £27,000 (ABC DECORATORS based in DA8) to the dearest Loft conversion £33,075 (Azure Notions based in DA7).

Comparing extension builders estimates for Loft 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 of a loft conversion in Dartford by posting your job to extension builders in Dartford.

Estimates for loft conversion near Dartford

"Loft conversion"

DARTFORD

"Loft conversion spring/summer 2025, we are looking for quote.."

RM13



Estimates for common extension builder jobs in Dartford;

JobEstimate
Underpinning a house£17,308
Build a two storey extension£87,712
Build a timber frame extension£25,808
Install a swimming pool£80,808
Cost to build a single storey extension£51,154
Cost to build a side return extension£39,336
Install an RSJ£2,008
Build an outbuilding£9,808
Build a mansard loft conversion£51,808
Cost of a loft conversion£31,947
Build a kitchen extension£41,808
Build a hip to gable loft conversion£41,808
Build a granny annexe£86,808
Build a garden office£9,808
Convert a garage£15,808
Build a new garage£18,308
Build a flat roof extension£21,808
Build a dormer loft conversion£41,808
Lay a concrete foundation£6,058
Convert a bungalow loft£28,808
Basement conversion cost£35,336
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Rates for other Dartford trades

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Extension Builder
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Tiler
Window Fitter
Loft conversion cost in Dartford
Estimate Loft conversion cost in Dartford based on hourly/daily rate (excluding VAT or callout charges)
Business name Loft conversion cost
Ideal Loft Ladders South East (SE) Ltd, 8 Twisleton Court, Priory Hill, Dartford, DA1 £31,800
Amberly Builders, Dartford, DA1 £32,250
Total Building Care, 36 Havelock Road, Dartford, Kent, DA1 £31,800
AJW BUILDERS, Dartford, DA1 £32,175
ABAH Property Services Ltd, 4 Mannock Road, Dartford, Kent, DA1 £31,725
OAK BUILDERS, Dartford, DA1 £32,250
PCO BUILDING SERVICES, Dartford, DA1 £32,250
A Tutton Building Services Limited, Dartford, DA2 £32,475
ForsBuild Construction Ltd, Dartford, DA2 £31,725
Domy Building Services Ltd, Bexley, DA5 £30,000
Henderson - Ure Building & Construction, Bexley, DA5 £32,250
ABC DECORATORS, Erith, DA8 £27,000
DP Construction, Greenhithe, DA9 £31,575
Azure Notions, Kent, DA7 £33,075
J S Crudden Building & Construction, Bexleyheath, DA7 £32,250
callisto construction, Dartford, Kent, DA4 £31,950
Bex Building Services, Crayford, DA8 £32,550
SV Roofing & Renovations, Erith, DA8 £32,550
SOS Buildings UK Ltd, London, Greater London, Da7 £32,100
TWF Building Works, Bexley, DA5 £33,075
LRB general LTD, London, Greater London, rm19 £32,025
LRB general LTD, Greater London, rm19 £33,000
Make Construction Limited, Swanley, BR8 £32,250
Toro Renovations Ltd, Kent, DA5 £33,075
GW Building Solutions, Welling, DA6 £31,500

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Location in UKHourly RateDaily Rate
Loft Conversion near Dartford£45£237
Loft Conversion near Bexley£36£230
Loft Conversion near South Ockendon£51£242
Loft Conversion near Grays£36£225
Loft Conversion near Northfleet£35£227
Loft Conversion near Chafford Hundred£36£227
Loft Conversion near Thurrock£36£227
Loft Conversion near Gravesend£35£227
Loft Conversion near Barking£37£228
Loft Conversion near Bromley£37£231