Greater London · England

Fire-rated sealant in Chessington, Greater London

Fire rated sealant in Chessington from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Fire seals that have cracked with movement
  • Holes left by a change of layout
  • Linear gaps at the head of walls

Need fire rated sealant in Chessington?

Your questions about fire rated sealant in Chessington

Can you help a landlord with a rental near Chessington North station?

Yes, we work for landlords and letting agents. You can phone 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before work begins.

Can parking be tricky for a visit in Chessington?

London parking needs a little planning, so let us know about permits, bays or a driveway when you book. The visit is then planned around what’s available.

Can I use normal mastic around a pipe through a fire wall?

No. It looks sealed but won’t perform as fire stopping. Use a product tested for that gap and service, or ask us to do it.

Do you work in flats, HMOs and commercial buildings?

Yes. We work in flats, HMOs, schools, offices and other commercial buildings, including occupied ones. We agree access and the order of work with you first.

Where are you based?

Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

How do I get a quote for fire rated sealant in Chessington?

It depends on the job, so we quote each one individually. For a quick quote, call 0345 464 0079 or send us an email with a short description of the job.

Do you cover Chessington?

Yes. We work in Chessington and the rest of Greater London. To book, ring 0345 464 0079 or email us.

What sealant do you use?

The product depends on the job: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.

Fire rated sealant in Chessington, done properly

Until it’s heated, intumescent sealant behaves like an ordinary sealant; then it swells to help close the gap. Which product suits a gap depends on its width, the materials either side and what runs through it, so we follow the tested detail for each one. We work on flats & HMOs, door frames and linear gaps, and the jobs we see most are old fire sealant that has split or come away and gaps where walls meet ceilings or slabs.

In London, a commercial job often starts with access: loading bays, building rules and lifts. For a building in Chessington, we agree timings and access before anything starts.

Whatever the size of the job, it’s backed by our 12-month guarantee in Chessington and across Greater London.

Mr Mastic applicators lined up beside the company vans, one holding a sealant gun
Place
Chessington (KT9, KT19, KT6)
Region
Greater London
Cover
A year, on every job
Quotes
A clear quote up front
Call
0345 464 0079
Updated
26 October 2026

When something else is needed

A few problems are outside what sealant work can do:

  • Doors that aren’t fire doors in the first place
  • Assessing a building’s fire safety
  • Walls or floors that weren’t built to resist fire

If in doubt, call 0345 464 0079 or drop us an email and we will say what we think.

What we seal

  • Pipe & cable gaps
  • Linear gaps
  • Flats & HMOs
  • Service penetrations
  • Door frames
  • Plasterboard & masonry

Landlords, agents and businesses in Chessington

In hotels, rooms out of use cost money, so the work can be planned room by room. Hotel work is part of what we do, alongside homes and businesses.

For anyone letting property in or around Chessington, several properties can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.

How the visit works

We keep the work tidy and contained to the area we are working on, so you can get on with your day. Expect the work to take anything from a few hours to several days, depending on how many gaps there are, and we explain the cure time before we leave. In Chessington, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.

  1. We start with the survey or action list, checking the size and surfaces of every gap.
  2. We remove any old or unsuitable filler and clean the gap.
  3. Backing or fill is fitted where the product’s tested detail calls for it.
  4. We apply the fire-rated or intumescent sealant to the specified depth and tool it.
  5. Locations and products are noted so you have them on file.

Before we arrive

  • Let us know about earlier repairs to the joints
  • Let us know if you’ve seen damp or leaks
  • Tell us about access, such as stairs, a lift or high-level joints

How to get a quote

Asking for a quote is easy: tell us what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we’ll come back to you with a quote.

Ask for a quote

Related advice

Aftercare tips

How long the joints last depends on use and care. Here’s what we suggest:

  • Plan fire stopping into any work that goes through walls or floors
  • Do not paint over fire sealant until it has cured
  • Photograph sealed gaps before they’re covered up
  • Look in service cupboards and ceiling voids from time to time

Avoid covering a sealed gap with anything that is not part of the tested detail. Repairs should use a matching fire-rated product. Ask us if you’re not sure which product was used.

Small gaps around services are simple to deal with while there are only a few. Leave them and each new job adds another hole and the job gets bigger.

DIY versus a professional finish

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.

If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

When to call us in Chessington

Lots of unsealed gaps appear long after the building was completed. New cables, pipes and data runs go through walls and ceilings and the hole round the new service is not always sealed again.

If you can see any of these, it’s time to have the joints looked at:

  • Gaps where walls meet ceilings or slabs
  • Gaps flagged on a fire risk assessment
  • Gaps around pipes and cables through fire-resisting walls
  • Ordinary sealant used where a fire-rated product was needed

Chessington is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

What to look for in a quote

  • What product goes in the joint
  • Whether you can choose the colour
  • How the surfaces are prepared before sealing
  • How hidden problems are handled

10 questions to ask before booking

What fire rated sealant looks like in Chessington

Many London buildings have tight access and loading restrictions, so out-of-hours working can be arranged where needed. Workplaces and the common parts of blocks of flats in England need a fire risk assessment under the Regulatory Reform (Fire Safety) Order 2005, which is often where open fire-stopping gaps are first noticed. We work to the specification you’re given, installing the product to its tested details.

If you look after a church, hall or community building such as Church of St Mary the Virgin, gaps around pipes and cables are worth checking after any building work there. Letting a property close to Chessington North station? Then any gap left by new services in shared walls should be closed with a fire-rated product.

Chessington is about 2 miles north-west of Epsom, in Greater London. If you need fire rated sealant in Chessington, please ring 0345 464 0079 or drop us an email for a quick quote. We cover Greater London from our Crawley base, Chessington included. We cover 764 towns and villages across Greater London, from the larger towns to small villages. You can also see our page for London, about 13 miles away.

Jobs for fire rated sealant in KT9, KT19 and KT6 is quoted and booked the same way as anywhere else. Whether your property is on Elm Road, Cox Lane and Moor Lane or a nearby road, we can help. You’ll find Chessington on the A243, so it’s easy for us to get to with everything needed for fire rated sealant. Other places close to Chessington include Horton (1 mile south), Old Malden (2 miles north-east), Tolworth (2 miles north-east), Surbiton (2 miles north) and Worcester Park (2 miles east). Further out, we also cover London (13 miles north-east), City of Westminster (12 miles north-east), Marylebone (13 miles north-east), Kensington (10 miles north-east), St Pancras (14 miles north-east) and Shoreditch (15 miles north-east).

Local landmarks in Chessington

Typical jobs here are in homes near Shrewsbury House School, Chessington Community College and Horton Country Park. Chessington has its own railway station: Chessington North station. Nearby you will also find Tolworth Hospital (1.2 miles north-east) and Chessington Castle Hill (0.5 miles south-east). For a walk, there’s Kingston Hill Road area and Bonesgate Open Space.

Map of Chessington © OpenStreetMap contributors

Why it’s worth doing now in Chessington

Leaving a gap until a refurbishment comes round can mean years with it open. On its own, sealing it now is a small job and needn’t wait for anything else. In London conversions, one flat’s bathroom is often above another flat’s ceiling, and a slow leak from a failed seal can end up in the flat below. Putting it right early is much less trouble.

What you pay reflects the work, not a rough estimate. That’s why we ask a few questions first and give you a clear quote before we start.

Why us?

  • We never seal over old sealant
  • Quality sealants from Arbo and Everbuild
  • Full insurance on every job
  • Every job guaranteed for a year

See our cost guide and customer reviews.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job