
Commercial sealant contractors in West Norwood, Greater London
Commercial sealant contractors for West Norwood, from a contractor working since 2005. Fully insured, with a 12-month guarantee.
- Damp patches where an external joint has failed
- Layers of sealant, all of them failing
- Gaps behind commercial kitchen worktops and sinks
Commercial sealant contractors for West Norwood sites
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Commercial sealant contractors for commercial buildings in West Norwood
Most commercial buildings carry hundreds of metres of sealant that nobody thinks about until it fails. We are commercial sealant applicators for FMs, managing agents, landlords and contractors looking after property in West Norwood. We find out why the sealant joints failed, take them out and seal again using a sealant that suits the joint. If you’re dealing with expansion joints with the sealant torn out and external beads that have gone brittle and cracked, we can put it right. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in West Norwood, preparation and product choice get the time they need.
Quotes for commercial sealant in West Norwood can come from photographs and a joint schedule, or from a walk-round, and the scope is set out in writing.
In London, most commercial sealant work happens in buildings that stay open: offices with staff at their desks, shops trading below flats and receptions that can’t be roped off for long. Work is split into zones agreed with the building or facilities manager, so the premises keep working around us.
Every job is signed off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

- Place
- West Norwood (SE19, SE27, SE21)
- Region
- Greater London
- Guarantee
- A 12-month guarantee
- Quote
- Quoted before any work starts
- Call
- 01277 525 020
- Updated
- 3 November 2026
Work for main contractors and building owners
CHAS accredited and a Constructionline member, we’re straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.
Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.
When something else is needed
Our job is the joint, not everything around it. On its own, sealant can’t deal with:
- A dripping trap, valve or pipe behind a fitting
- Broken glass or blown double-glazed units
- Roof leaks that only look like a joint problem
If in doubt, ring 01277 525 020 or send photos by email and we’ll say what we think.
What we seal
- Floor and threshold joints
- Window and door perimeters
- Movement joints in walls and floors
- Washrooms and tea points
- Kitchen worktops and splashbacks
- External facade joints
Cost factors for sealant joints
The price varies from site to site. Expect it to depend on:
- Location, for remote and island sites
- How much there is to seal
- Phasing around occupants
- Whether old sealant has to be cut out first
Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a quote.
Details that help us quote
However big the job, the same details help:
- How the joints are reached, and at what height
- Whether the building will be occupied during the work
- Any dates the work must fit around
- Asbestos survey details if the building is older
Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to ring 01277 525 020 or send details through our quote form with what you know.
Questions we’re asked in West Norwood
Do you work in London buildings with loading restrictions?
Yes, we plan every London job around the building’s own access rules. Say when the building is occupied and when it’s quiet, and we’ll plan accordingly. All of Greater London is inside the ULEZ, and our planning allows for it
Does your area include sites such as Hamilton Road Industrial Estate, near West Norwood?
Yes. Our area takes in West Norwood and its surroundings, with estates and business parks such as Hamilton Road Industrial Estate included. A few photographs and the unit address let us price the work.
How do you choose the sealant?
If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
Does weather matter for sealant work?
It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.
Is the old sealant taken out first?
Removal comes first, every time. After that come cleaning, primer where needed, backing and the new sealant.
What site paperwork can you provide?
The paperwork is agreed with the quote: most clients ask for RAMS, our insurance certificate and CSCS details. Every applicator holds a CSCS card.
What about asbestos in old mastic?
We check the asbestos register or survey before any old sealant is disturbed. The duty to manage asbestos sits with the dutyholder.
Diagnose, treat, sign off
Occupied buildings need a little choreography. We sign and contain the area we are in, keep walkways clear and move on in phases so staff and visitors can carry on around us. Planning a London job such as one in West Norwood starts with access. Give us the hours we can be on site and we will schedule to suit.
- You send photos, drawings or a list of the joints and areas involved, and a site visit is booked where it helps.
- The failure is diagnosed and a fixed quote issued for the work agreed.
- Before anything is cut out, we agree access, timings and sequence.
- Failed sealant is cut out and each joint cleaned back to sound, dry faces.
- The depth is set, primer is used where the maker calls for it, and the fresh bead is applied and tooled.
- Finished joints are checked with you and handed over with our 12-month guarantee.
Before we start on site
- Agree which areas must stay open
- Point out parking and an unloading spot
- Tell us what induction or permit system the site runs
Quotes
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.
Related advice
Commercial premises in West Norwood
Five care or nursing homes sit less than 2 miles from West Norwood. Care settings have kitchens, lounges and corridors where joints need to be neat and easy to clean. There are a number of hotels within about 2 miles of West Norwood. In hotels, sealant shows everywhere, from bathroom joints to reception counters, so colour and a clean finish matter, and the work can be phased so the rest of the hotel keeps trading.
A unit on an estate like Hamilton Road Industrial Estate (under half a mile east of West Norwood) normally has an office front, a trade counter and staff facilities with joints of their own. Offices and shops close to stations such as West Norwood station, 0.5 miles to the north-west of West Norwood, tend to be busy all day, so sealant work is planned around opening hours. If you have premises on more than one site, say at Hamilton Road Industrial Estate and Parkhall Business Centre, one contractor and one quote can cover both.
West Norwood is about 5 miles south of London, in Greater London. Commercial clients in West Norwood can call on us for sealant joints. 764 places across Greater London fall within our area, West Norwood among them.
Postcode districts covered here: SE19, SE27 and SE21. We cover commercial and managed buildings on Crown Lane, Dover Road and Moore Road and the roads nearby. Being close to the A214 and A215, West Norwood is straightforward for us to reach. We also cover Norwood New Town (1 mile south), Gipsy Hill (1 mile south-east), Upper Norwood (1 mile south-east), West Dulwich (1 mile north-east) and Crystal Palace (1 mile south-east) for sealant joints. A short drive away, we cover London (5 miles north), City of Westminster (7 miles north), Marylebone (7 miles north), Kensington (7 miles north-west), St Pancras (7 miles north) and Shoreditch (7 miles north).
Around West Norwood
Recent enquiries here include premises near Long Meadow, Norwood School and Hillcrest. The nearest railway station is West Norwood station, roughly 0.5 miles north-west of the centre. Nearby you will also find Centrale Croydon (3.5 miles south) and St Christopher's Hospice (1.6 miles east). Green spaces nearby include Dulwich Upper Wood and Battersea Park Lake.
Also near West Norwood
What else we do in West Norwood
Leave it or put it right?
A cheaper quote sometimes means the old bead stays in. New sealant laid on old silicone has nothing to bond to, so it peels. Our prices always include removal of the failed bead and full joint preparation, which is where the lasting value is. Getting scaffold, permits or access booked in West Norwood takes effort, so while access is arranged it pays to renew all failing joints, not just the worst.
Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we’ll put a fixed figure on it.
Why us?
- Public liability insurance in place
- CHAS accredited
- Failed material removed, not covered up
- One phone line for London, the South East and Scotland
Maintenance after handover
Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. We suggest:
- Add sealant to the planned maintenance inspection list
- On pre-2000 buildings, share the asbestos information before work starts
- Keep a record of which joints were resealed and when
- Respect the cure time before reopening an area
Later works are the usual way new joints get damaged. Shop refits, new services and replaced fittings often break the seal around them and the joint gets left open. If that happens, call the office on 01277 525 020 or email drawings and photos and we will price putting it right.
Movement joints that fill with debris stop working. The joint can no longer close, so its edges crack or spall. At that point it’s a repair job rather than a reseal.