Guides to spray foam removal
Straight answers to the specific questions that come up once you know you have spray foam in the loft, from cost and lenders to the process itself. Book a free inspection any time, you do not need to read everything first.
What is here
Every guide answers one of four questions
Almost everyone who finds spray foam in their loft is asking the same four things, usually in the same order: do I actually have to do anything about this, what is it going to cost, will my lender accept the property afterwards, and is the company I am talking to any good. The guides on this site are built around those four questions rather than around padding out a blog.
Do I actually need it removed covers the first question honestly: of more than 500 lofts inspected by the Property Care Association and the HomeOwners Alliance, 35% had a defect, which means around two thirds did not. What removal costs covers the second, with every 2026 figure by foam type and property size, reconciled against what other guides in this market publish. Where the lenders stand covers the third, dated and sourced. The evidence pack and how removal actually works cover what happens once you have decided, and what to ask any company handling it, including us.
None of these replace an inspection. They are here so you go into one, whether it is ours or anyone else's, already knowing the right questions to ask.
Every guide

Open cell vs closed cell: how to tell which you have
The thumb test, the colour and the edge profile. Work it out from the loft hatch before anyone quotes you.
Read this
Spray foam insulation problems: the real ones and the myths
A table of genuine defects and a table of claims that are simply not true, kept deliberately apart.
Read this
How to check a spray foam removal company is legitimate
Companies House, the deposit question, and the checks that would have caught the prosecuted cases.
Read this
Selling a house with spray foam: your five options
Cash buyer, reduced offer, the report route, removal, or withdraw and remortgage, compared on cost and risk.
Read this
Spray foam and equity release: why providers say no
Every equity release lender surveyed by the BBC in 2024 refused. What that means and what to do next.
Read this
Spray foam removal scams: the tactics and the court cases
What Trading Standards has actually prosecuted, and what to do if you have already paid a deposit.
Read this
Will you need a new roof after spray foam removal?
Usually not. What a sound-timber roof needs instead, and when it genuinely goes further than that.
Read this
Does spray foam cause condensation and roof timber decay?
Sometimes, and it is almost always about ventilation, not the foam itself. What the symptoms mean.
Read this
What is the PCA spray foam inspection protocol?
The route where the foam does not come out at all, and the documents a surveyor will ask for.
Read this
Are there grants for spray foam removal? The honest answer
No, confirmed by government and unchanged since. What financial routes actually exist instead.
Read this
Landlords: spray foam, EPCs and remortgaging a portfolio
Buy-to-let lending, the EPC question, tenant disclosure, and the maths when more than one property is affected.
Read this
Can you remove spray foam insulation yourself?
Physically yes. What it actually involves, and why it rarely achieves the one thing people need.
Read thisNo obligation, no deposit
Have someone look at it properly
An hour in the loft and you will know exactly where you stand, in writing, with photographs. If the foam is sound, that is what the report says and there is nothing to pay.
Book the free inspection
Two steps. No deposit, and nothing to pay if the foam is sound.
Finding the right guide
Where do I start if I just found spray foam in my loft?
Start with do I actually need it removed. Most people jump straight to cost, which puts the question the wrong way round: whether you need removal at all matters more than what it costs.
Where do I find out what removal is actually going to cost me?
The cost page has every 2026 figure by foam type and property size, with every extra itemised separately, plus a calculator.
Where can I check whether my lender specifically will accept the work?
Where the lenders stand covers the major providers with dates, and explains why nobody, including us, can honestly guarantee a lending decision.
Do these guides replace a proper inspection?
No. They are general information, useful before you speak to anyone, but nothing here can tell you the actual condition of your specific roof. That takes someone in the loft, which is what the free inspection is for.