Cost guide
How much does a Spray foam insulation cost?
Are you thinking about spray foam insulation for your home? Or perhaps a mortgage lender has suggested removing it? It's a big decision, and understanding the costs involved is a great first step. Here at CertifySpace, we're here to help you get clear, free quotes from verified UK experts. We want you to feel confident and informed every step of the way.
Typical price
£1,500 to £5,000
What's usually included
- Loft install: £1,500 to £3,500
- Removal: £2,000 to £5,000
- An inspection report is often needed for lenders
What changes the price
Property size
Larger homes naturally need more materials and time, increasing the overall cost.
Type of foam
Different foams, like open cell or closed cell, have varying material costs and applications.
Accessibility
If areas are hard to reach, it can take longer and cost a little more for installers.
Removal complexity
Removing spray foam can be trickier, especially if it's been there a long time or is very dense.
Structural repairs
Sometimes, removing foam reveals hidden issues that might need fixing, adding to the expense.
Location in UK
Regional labour and material costs can slightly affect your final quote.
Prices by region
| Region | Low | Typical | High |
|---|---|---|---|
| London | £2,000 | £4,500 | £6,000 |
| South East | £1,800 | £4,000 | £5,500 |
| South West | £1,600 | £3,800 | £5,200 |
| East of England | £1,700 | £3,900 | £5,300 |
| Midlands | £1,500 | £3,500 | £5,000 |
| North West | £1,400 | £3,400 | £4,800 |
| North East and Yorkshire | £1,300 | £3,300 | £4,700 |
| Scotland and Wales | £1,350 | £3,350 | £4,750 |
Questions people ask
What's included in a spray foam installation quote?
Typically, your quote will cover the foam materials, labour for fitting, and any necessary preparation. It should also include a professional clean up of the work area afterwards.
What's included in a spray foam removal quote?
A removal quote usually covers the labour for safely extracting the foam and its proper disposal. It may also include minor repairs to the roof structure if needed after removal.
How long does spray foam installation take?
For a typical UK home, installation usually takes one to three days, depending on the size and complexity of the area. Your installer will give you a clear timeline.
How long does spray foam removal take?
Removal can vary, often taking longer than installation, from a few days to a week for larger or more complex jobs. It depends on the foam's density and location.
Will spray foam affect my mortgage application?
Some lenders are cautious about spray foam. If you have it, or are thinking about it, it's a good idea to speak with a mortgage advisor first. They can offer tailored advice.
Is CertifySpace free to use?
Yes, absolutely. Our service is completely free for homeowners. We help you connect with verified UK professionals and get no obligation quotes.