Greater London · England
Fire-rated sealant in Hatch End, Greater London
Fire rated sealant across Hatch End and nearby, with every bit of old sealant taken out first.
- Linear gaps at the head of walls
- Unsealed gaps where pipes and cables go through a wall
- Joints picked up in a fire-stopping survey
How we quote for fire rated sealant
You’ll get a clear quote before work begins. It takes into account:
- The old material and how stubborn it is
- Whether there’s mould to deal with
- How many areas need sealing
- The number and length of the joints
Combining jobs into one visit is normally more efficient than separate visits, so tell us about everything that needs sealing. We’ll send you a clear quote for the lot.
What we need to know
You don’t need to know the technical terms. Just tell us:
- How many joints, rooms or windows are involved
- What the problem is, such as mould, gaps, leaks or cracking
- Pictures of the joints, sent by email
- Access, such as stairs, a lift or height
Every job is quoted individually, so the first step is telling us about yours. Just call 0345 464 0079 or send us an email with the details and send pictures if you have them.
Fire rated sealant in Hatch End, done properly
Door frame gaps, linear joints and holes around services all have their own details. Measuring the gap and checking what it’s made of comes first, then the sealant goes in to the depth the product’s details set. If you are dealing with linear gaps at the head of walls and gaps flagged on a fire risk assessment, we can put it right, whatever the surface.
Across London, offices, shops, hotels, student halls and blocks of flats all need sealant work from time to time, whether that is washroom resealing or fire-rated sealant around service openings. Out-of-hours working can be arranged where a building in Hatch End can’t close.
Every job comes with a one-year guarantee, wherever you are in Greater London.
- Place
- Hatch End (HA5, HA2, HA3)
- Region
- Greater London
- Guarantee
- 12 months on all our work
- Price
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

Why it’s worth doing now in Hatch End
Items left open on a fire risk assessment tend to come back at the next review. Having them sealed and recorded now gives you evidence that the item was dealt with. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and once it shows in Hatch End, the repair is bigger than a sealant job.
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please ring 0345 464 0079 or drop us an email.
Why book with us
- Trusted Arbo and Everbuild sealants
- An ARBOMaster approved applicator
- Anti-fungal silicone where joints get wet
- 4.9 on Google from 180+ five-star reviews
Should I try it myself first?
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so just mention it when you contact us.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
How it works
We bring everything the job needs with us, so you don’t need to buy or prepare anything. After a quick look at the joints together, we protect the area and start. It normally takes anything from a few hours to several days, depending on how many gaps there are. In Hatch End, flats, stairs and shared entrances are part of the routine. Mention any building rules, key holders or managing agents when you book.
- Access to each area is agreed so the work can run in order.
- Old, damaged or unsuitable sealant is removed.
- Gaps are cleaned of dust and loose material.
- The fire-rated or intumescent sealant is applied and tooled to the tested detail.
- Locations and products are written up and any gaps unsuitable for sealant are flagged.
Before we arrive
- Clear the area around the work
- Tell us about any water getting in
- Let us know about parking restrictions
How to get a quote
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Related advice
Surface by surface
Plasterboard walls
Many fire-resisting walls in flats, offices and conversions are plasterboard. The sealant has to be one tested in plasterboard.
Door frames
The gap between a door frame and the wall around it needs sealing as well as the door itself. We seal that gap with a fire-rated sealant suited to the frame and wall.
What fire rated sealant looks like in Hatch End
Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, and gaps around services are often picked up there. We apply fire-rated sealant to the assessor’s or designer’s specification and the product’s tested details. Commercial buildings in London often have strict access rules and limited loading, and out-of-hours working is possible to arrange.
For buildings such as Pinner Baptist Church, service openings in its walls need the right fire-rated sealant, as in any building. Schools such as Pinner Park Primary School are buildings too, and service openings in fire-resisting walls need checking after any refurbishment. As a London address, Hatch End can be tricky for parking: let us know about parking bays, permits or a driveway.
Hatch End is about 4 miles south of Watford, in Greater London. Every kind of property in Hatch End can book us for fire rated sealant, old or new, large or small. The work is guaranteed for a year. Hatch End is one of 764 towns and villages in Greater London we cover for fire rated sealant. London is on our list too, around 14 miles away.
We cover every part of HA5, HA2 and HA3 for fire rated sealant and the streets around it. Local streets include Love Lane, Moss Lane and Tudor Road, and we cover them all. Close by, we work in Headstone (1 mile east), South Oxhey (2 miles north-west), Harrow Weald (2 miles east), Carpenders Park (2 miles north) and Belmont (2 miles east). Further out, we also cover London (14 miles south-east), City of Westminster (11 miles south-east), Marylebone (11 miles south-east), Kensington (10 miles south-east), St Pancras (12 miles south-east) and Shoreditch (14 miles east).
Near you in Hatch End
We work in homes and buildings around The Moon & Sixpence pub, Nower Hill High School and Headstone Manor Recreation Ground, among other places. Hatch End’s nearest station is Hatch End station, about 0.6 miles north of the centre. Nearby you will also find Heath Robinson Museum (0.8 miles south-west) and Hilfield Castle (4 miles north-east). For a walk, there’s Harrow Weald Common and Northala Fields.
Your questions about fire rated sealant in Hatch End
Do you work for landlords with property near Hatch End station?
Yes. We work for letting agents and landlords as well as householders. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.
Can you do fire rated sealant in Hatch End?
Yes, Hatch End is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we will send you a clear quote.
Does someone need to be in?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
Is it messy?
No. The area is protected while we work and cleaned up afterwards.
Do you guarantee your work?
Yes. Every job comes with our one-year guarantee.
Do you carry out fire risk assessments?
No. We work from the specification you give us and install to the manufacturer’s details.
Can ordinary silicone be used in a fire-stopping gap?
No. Ordinary silicone, caulk or foam isn’t tested as fire stopping. If it’s been used, we remove it and use the right product.
Can you work in occupied buildings?
Yes. We work in flats, HMOs, schools, offices and other commercial buildings, including occupied ones. The order of work and access are planned with you.
Landlord and commercial work in Hatch End
We also work for property managers and facilities teams in Hatch End and across Greater London. We can quote a run of properties together.
If you manage several properties in or around Hatch End, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.
Places near Hatch End
What else we do in Hatch End
What we can’t put right
A few problems are outside what sealant work can do:
- Fire doors that need new seals, closers or hardware
- Certifying a building or signing off its fire safety
- Assessing a building’s fire safety
Not sure which it is? You can ring 0345 464 0079 or send us an email and we’ll tell you honestly before you book.
Where we work in Hatch End
- Plasterboard & masonry
- Service penetrations
- Flats & HMOs
- Door frames
- Linear gaps
- Pipe & cable gaps
