Cost to build a flat roof extension in ME1

Extend your ME1 with an extension

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in ME1?

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Flat roof extension cost in ME1
Build a flat roof extension cost in ME1
Estimates for common extension builder jobs in ME1;

Flat roof extension cost in ME1

A flat roof extension ranges from the cheapest of £21,744 (Holbrook Construction based in ME2) to the dearest of £21,960 (Roof Go Roofing Ltd based in ME2), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.

Find out how much your flat roof extension will cost in ME1 by posting a job with HaMuch. We'll send it to extension builders in ME1.

Estimates for build a flat roof extension near ME1

Estimates for common extension builder jobs in ME1;

Rates for other ME1 trades

Build a flat roof extension cost in ME1

Estimate Build a flat roof extension cost in ME1 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Build a flat roof extension cost
G J Roofing Services, Rochester, ME1	£21,792
Freeman V & Co, Rochester, ME1	£21,816
Top Form Construction, Chatham, ME4	£21,816
M K Builders Medway Ltd, The Old Courthouse, New Road Avenue, Cha, ME4	£21,784
CLEAN ROOM CONSTRUCTION LTD, Strood, ME2	£21,792
AF Renovations LTD, Kent, Me2	£21,864
Zeppelin Construction Ltd, Kent, ME7	£21,888
ASTA BUILDING LTD, Strood, ME2	£21,776
Radar Roofing, Kent, ME5	£21,872
Holbrook Construction, The Elms, Elmhaven marina, Rochester, Kent, ME2	£21,744
Ikonic Developments Limited, Rochester, ME2	£21,816
Roof Go Roofing Ltd, Rochester, ME2	£21,960
McCready's Lofts & Refurbishments, Gillingham, ME7	£21,816
Des Durant General Building, North Kent, ME5	£21,864
Des Durant T/A General Building, 84 Montrose Avenue, Chatham, North Kent, ME5	£21,776
Gillingham Builders, Gillingham, ME7	£21,808
JJL CONSTRUCTION LTD, Strood, ME2	£21,792
STABILIS BUILDING SERVICES LTD, Rochester, ME3	£21,784
Sunley Projects, Kent, ME2	£21,888
Carey Property Development Ltd, Rochester, Kent, ME1	£21,760
DG Building Services Kent Limited, Gillingham, ME7	£21,760
Delamere Building Services, Aylesford, ME20	£21,808
Kent Loft Boarding & Conversions, Kent, ME8	£21,840
Mayfair Developers ltd, Kent, ME8	£21,832
HED Builders Ltd - Building The Dream, Kent, ME8	£21,832

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Location in UK	Hourly Rate	Daily Rate
Build A Flat Roof Extension near Rochester	£34	£220
Build A Flat Roof Extension near Chatham	£34	£220
Build A Flat Roof Extension near Gillingham	£34	£219
Build A Flat Roof Extension near Larkfield	£36	£224
Build A Flat Roof Extension near Gravesend	£35	£227
Build A Flat Roof Extension near Maidstone	£36	£226
Build A Flat Roof Extension near Northfleet	£35	£227
Build A Flat Roof Extension near Grays	£36	£226
Build A Flat Roof Extension near Sittingbourne	£31	£217
Build A Flat Roof Extension near Thurrock	£36	£227

	Job	Estimate
	Cost to underpin a house	£17,319
	Build a two storey extension	£87,729
	Cost to build a timber frame extension	£25,819
	Cost to build a swimming pool	£80,819
	Cost to build a single storey extension	£51,384
	Cost to build a side return extension	£39,466
	Cost to Install an RSJ	£2,019
	Build an outbuilding	£9,819
	Cost to build a mansard loft conversion	£51,819
	Cost of a loft conversion	£32,055
	Cost to build a kitchen extension	£41,819
	Build a hip to gable loft conversion	£41,819
	Build a granny annexe	£86,819
	Build a garden office	£9,819
	Cost of a garage conversion	£15,819
	Build a new garage	£18,319
	Cost to build a flat roof extension	£21,819
	Cost to build a dormer loft conversion	£41,819
	Lay a concrete foundation	£6,069
	Cost of a bungalow loft conversion	£28,819
	Basement conversion cost	£35,466