Garage Conversion Quote Template (UK) with Worked Example

Worked example

The notes

Mrs Ward, Killingworth: “Convert integral garage to home office, block up door + new window, insulate floor/walls/ceiling, electrics, plaster, 4 weeks.”

Item	Qty	Unit price	Total
Remove door, build in wall with window	1 stage	£3,400.00	£3,400.00
Floor: damp proofing, insulation and screed	1 stage	£2,600.00	£2,600.00
Wall and ceiling insulation	1 stage	£1,900.00	£1,900.00
Electrics and heating	1 stage	£1,800.00	£1,800.00
Plastering and finishes	1 stage	£2,200.00	£2,200.00

Subtotal: £11,900.00
VAT at 20%: £2,380.00
Total: £14,280.00

Example prices for illustration only. Your prices depend on your area, the spec and access, so set your own.

Turn your own notes into a quote like this

Type the job how you'd say it. Workscribe lays it out, prices each line and works out the VAT. Free to try, no account.

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What a garage conversion quote should include

Blocking up the door and new window
Floor build-up and damp proofing
Insulation to walls and ceiling
Electrics and heating
Building control

Common mistakes

Floor levels

Garage floors are often lower than the house. Say how you'll bring it up to level.

Foundations under the new wall

The new wall needs adequate support. Note any assumptions.

Questions

Does a garage conversion need building regs?

Converting a garage into living space generally needs building regulations approval.

Is planning permission needed?

Often not, but it depends on the property and any restrictions; tell the client to check.

How long does it take?

Often three to six weeks depending on scope.

General guidance, not legal or technical advice. Check current regulations for your job.