Build the allowance
How to read this price
Starting allowance
For a straightforward, accessible job with a standard specification.
From £4,000
Typical UK project
An early planning range before a tradesperson inspects the property.
£5,000–£8,500
Likely programme
Site time varies with preparation, sequencing, approvals and drying periods.
1–3 days
These figures are early UK planning allowances. They are not a substitute for an itemised quotation after inspection.
Control the variables
What can change the quote?
Property heat demand or electricity use
Roof orientation, shading and structure
Electrical and heating-system upgrades
Accreditation, warranties and commissioning
Before accepting a quote
Ask for these details in writing
- Labour, materials and VAT
- Preparation and protection
- Access equipment and waste
- Named provisional allowances
- Testing and certification
- Programme and payment stages
- Making good and decoration
- Warranty and snagging process