Horniman Museum
The Horniman sits on the Forest Hill side of the borough and is a useful marker for the SE23 streets around it. We use it to plan routes when a job is up on the hill.
Spray foam removal in Lewisham is what we do every week, from Victorian terraces off Lewisham Way to converted lofts in Hither Green. If a surveyor or lender has flagged the foam in your roof, we cut it out, clean the timbers and leave the loft ready for a fresh insulation spec. We cover SE13, SE6, SE4 and SE23 with same-day call-outs and fixed pricing before we start.
Demand for Spray foam removal in Lewisham Greater London runs all year, but it spikes when a lender flags foam on a valuation. Most of our jobs are lofts and roof spaces in the SE13, SE6 and SE23 postcodes, with a steady stream of cavity wall work in the older terraces around Deptford and Lee. If you are searching for Spray foam removal near me Lewisham and want a straight answer on cost, we will look at photos of your loft before we quote.
Spray Foam Removal near meWe cover every Lewisham postcode, from SE4 up to SE26, and we can usually be on site within 24 hours of your call. Most local jobs are loft or roof foam that a surveyor has flagged. Send us a photo of the foam and the roof structure and we will tell you what is involved before we book you in.View details →
same day Spray Foam RemovalSame day Spray foam removal Lewisham is available when you are up against a deadline, whether that is a lender's valuation or a completion date. We keep a crew free for urgent Lewisham call-outs and can often start within a few hours. Smaller lofts in Catford and Hither Green are usually cleared in a single visit.View details →
24/7 Spray Foam RemovalOur phone line is open around the clock for Lewisham customers. If foam has come loose after a storm, or you have water getting into a roof space where foam is trapping moisture, call us at any hour. We will talk you through what to do and get a technician out as soon as we can.View details →
Residential Spray Foam RemovalMost of our Lewisham work is residential: terraced houses in Lee, semis in Forest Hill and flats in Deptford. We protect floors, carpets and loft hatches with protective sheeting before we start, and we bag all foam waste for proper disposal. You get your loft back the same day, swept and ready for new insulation.View details →
Commercial Spray Foam RemovalWe strip foam from commercial roof spaces and warehouse ceilings around Lewisham, including units off the A20 and light industrial sites near Deptford. Work is usually scheduled out of hours so your operation keeps running. We provide method statements and risk assessments before we start on site.View details →
loft spray foam removalLoft spray foam removal Lewisham is our most requested service. The tight lofts in Victorian terraces around Ladywell Fields and Blackheath need careful cutting so the rafters and felt survive intact. We use an oscillating multi-tool for the awkward corners and a reciprocating saw for the main runs, then vacuum every surface clean.View details →
roof spray foam removalRoof spray foam removal in Lewisham often means working from inside the loft because the tiles are fragile on older properties. We map the foam with a thermal imaging camera first, then remove it in sections so the roof structure is never left unsupported. Tiles and felt are checked as we go.View details →
Attic spray foam removalAttic spray foam removal across Lewisham covers everything from small hatches in Sydenham to full-height attic spaces in Forest Hill. If the foam is closed cell and hard, we use dry ice blasting to crack it off the timbers without gouging the wood. Open cell foam comes away with hand tools and a vacuum.View details →
spray foam insulation removalSpray foam insulation removal in Lewisham is usually driven by a mortgage valuation or a surveyor's report. We remove the foam, clean the timbers and leave the roof space in a condition a lender's assessor can sign off. You get photos of the finished loft for your file.View details →
open cell spray foam removalOpen cell spray foam removal is common in Lewisham lofts because it was cheap to install years ago. It is softer than closed cell and comes away with hand tools, but it still traps moisture against the felt. We strip it back, check for damp and rot, and treat any timber that needs it.View details →
closed cell spray foam removalClosed cell spray foam removal in Lewisham is the harder job. This foam sets like rock and bonds hard to rafters, so we use dry ice blasting or sand blasting equipment to break the bond without damaging the timber. It takes longer and costs more, but it is the only way to get a clean result.View details →
mortgage lender spray foam removalMortgage lender spray foam removal is what most Lewisham customers actually need. A lender or surveyor has said the foam must come out before the loan completes, and you need it done quickly and documented properly. We provide before-and-after photos and a written summary you can pass to your solicitor.View details →
insulation removal serviceOur insulation removal service in Lewisham covers spray foam, old mineral wool and contaminated insulation that has been sitting damp for years. We bag everything, remove it from site and dispose of it at a licensed facility. The loft is left clean and ready for a new insulation spec.View details →
insulation assessmentBefore we quote for foam removal in Lewisham, we carry out an insulation assessment. That means checking the foam type, the depth, the condition of the timbers and whether there is any hidden damp or rot. You get a clear report and a fixed price, with no surprises once we start.View details →
dry ice blasting spray foam removalDry ice blasting spray foam removal is our go-to method for hard closed cell foam in Lewisham. Dry ice pellets freeze the foam so it cracks away from the timber without chemicals or water. There is less mess than sand blasting and no residue left behind, which matters in occupied homes.View details →
Cavity wall spray foam removalCavity wall spray foam removal in Lewisham is common in the older terraces around Deptford and New Cross. Foam injected into a cavity can bridge the gap and trap damp, which then shows up as blown plaster inside. We remove it, clear the cavity and check the wall for any water damage.View details →
sand blasting spray foam insulation removalSand blasting spray foam insulation removal is used on the toughest closed cell jobs in Lewisham, usually where the foam has been in place for years and has fully cured. We use it carefully, with protective sheeting and HEPA filters, so dust does not spread through the rest of the house.View details →
thermal spray foam removalThermal spray foam removal uses a thermal imaging camera to find foam that has spread into places you cannot see, such as behind plasterboard or under loft boards. In Lewisham's older houses, foam often travels further than the homeowner expects. Mapping it first means we remove all of it, not just the visible sections.View details →
environmentally friendly insulation removalEnvironmentally friendly insulation removal in Lewisham means we avoid chemicals where we can, use dry ice instead of solvents, and separate waste for recycling. Foam is bagged and taken to a licensed disposal site. Where the timbers are sound, they stay in place rather than being replaced unnecessarily.View details →
Warehouse spray Foam removalWarehouse spray foam removal across Lewisham and the surrounding industrial areas is usually a bigger job with height access and out-of-hours scheduling. We work around your operating hours, use negative air machines to control dust, and leave the roof space ready for whatever insulation spec your building needs next.View details →
Every Spray foam removal in Lewisham job starts with a look at the loft, not a phone quote. We check the foam type, the roof structure and whether there is any damp or rot hiding behind it. Most Lewisham lofts are tight,
Older Lewisham terraces often have hatches under 600mm, which makes it hard to get equipment and waste bags in and out. It slows the job down and means we have to work in smaller sections.
How we help: We use compact extraction kit and smaller dry ice blasting nozzles that fit through a standard hatch. Waste is bagged in small loads and passed down by hand rather than dragged through the house.
Many Lewisham roofs still have original felt that tears easily. If it is damaged during foam removal, you can end up with a leak and a much bigger repair bill.
How we help: We cut foam back from the felt rather than pulling it away, and we check the felt as we go. If a section is already perished, we tell you before we carry on and quote for a patch repair if you want one.
Loading and unloading around the town centre and The Broadway Theatre is difficult during the day, which can add time to the start and end of a job.
How we help: We book parking where we can, or schedule the loading outside peak hours. For bigger jobs we use a van that can be parked further away and carry kit in on trolleys.
Mortgage lender flags foam on valuation
Damp patches on ceilings below the loft
Condensation or mould in the loft space
Foam coming away from the rafters
Surveyor recommends further investigation
Lewisham is a busy borough and parking is never guaranteed, so we plan routes before we set off. The Horniman Museum and the open space at Blackheath are useful markers for the western side of the borough, while Lewisham Shopping Centre and The Broadway Theatre sit right in the middle of the town centre. Ladywell Fields and Deptford Market help us orientate on the eastern and northern edges. Knowing these landmarks means we can find your street quickly and get the van close enough to unload without blocking anyone in.
The Horniman sits on the Forest Hill side of the borough and is a useful marker for the SE23 streets around it. We use it to plan routes when a job is up on the hill.
Blackheath and its open heath mark the boundary between Lewisham and Greenwich. It helps us orientate for jobs on the western edge of the borough and plan around the one-way systems nearby.
The shopping centre is in the middle of Lewisham town centre, where parking and loading are tight. We plan around the bus lanes and pedestrian zones when a job is close to the high street.
The Broadway Theatre is on Catford Broadway, a useful reference point for SE6 jobs. The surrounding streets are residential with permit parking, so we check restrictions before we arrive.
These are our most frequently served ZIP codes. Nearby areas may also qualify—call if you do not see yours.
Catford · Hither Green · Deptford · Forest Hill
Our team can help if your question is not answered here.
Call 02080885342 →Most Lewisham jobs run between 1,200 and 4,500 pounds in 2026, depending on the foam type and the size of the loft. Open cell foam in a small terrace is at the lower end, while closed cell foam across a large roof in Forest Hill sits at the top. We give you a fixed price after assessing the loft.
We do. Serenity Spray Foam Installers covers every Lewisham postcode, from SE4 to SE26, and we have been working in the borough since 2022. We handle loft, roof, cavity wall and commercial foam removal, and we can usually get to you within 24 hours of your call.
Yes, same day Spray foam removal Lewisham is available when you are up against a deadline. We keep a crew free for urgent call-outs, and smaller lofts in Catford or Hither Green can often be cleared in a single visit. Call us early in the day for the best chance of a same-day slot.
We cover the whole borough, including Catford, Forest Hill, Sydenham, Deptford, Blackheath, Lee and Hither Green. We also work across the neighbouring areas like Southwark and Greenwich. If you are just outside Lewisham, call us and we will tell you if we can help.
The best option is the one that removes all the foam without damaging your roof structure. For closed cell foam that means dry ice blasting or sand blasting, not hand tools alone. We check the timbers as we work, document the job with photos, and leave the loft ready for a new insulation spec.
Free survey, fixed price, and photographs for your lender when we finish. Call 02080885342 or email us and we will book you in, often within 48 hours.
Tell us what you are seeing and where you are located. Our team will call to confirm the right appointment type and timing.