Greater London · England
Commercial sealant contractors in NW8
Our applicators cover all of the NW8 postcode district, which takes in Lisson Grove, St John's Wood and City of Westminster. Failed sealant is always cut out completely, with a 12-month guarantee.
Mastic and sealant across NW8
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Towns and villages in NW8
- Lisson Grove
- St John's Wood
- City of Westminster
- Paddington Green
- Little Venice
- Maida Vale
- South Hampstead
- Swiss Cottage
- Primrose Hill
Sealant work we offer in NW8
- Fire-rated sealing and fire stopping
- Commercial washroom and wet-area sealing
- Commercial sealant contractors
- Coloured and colour-matched sealant
- Construction and new-build mastic
- Industrial and floor joint sealing
- Facade and window perimeter sealing
- Mastic sealing for building owners and managing agents
- Expansion and movement joint sealing
- Every service
Let us know the job and your postcode for a fixed quote: call the office on 01277 525 020 or email a schedule or drawings.
Commercial sealant contractors in NW8: how it works
If you look after more than one building, a single sealant contractor saves a lot of chasing. We take on one-off reseals, runs of jobs across a portfolio and planned maintenance programmes, run the same way on every site: details in, a fixed quote back, the sealing done, then our 12-month guarantee. To get a programme moving in NW8, call the office on 01277 525 020 or use the quote form with the site addresses. We work on kitchen worktops and splashbacks, washrooms and tea points and floor and threshold joints, and the usual reasons a site gets in touch are mouldy silicone around WCs, urinals and vanity tops and damp patches where an external joint has failed.
Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off.
- You send photographs, drawings or a list of the joints and areas involved.
- We work out why the joints have failed and fix a quote for the agreed scope.
- Site hours, access windows and the order of areas are agreed before we start.
- Failed sealant is cut out and each joint cleaned back to sound, dry faces.
- We fit backing to the right depth, prime where specified and lay the new bead.
- We walk the completed areas with you and sign them off under the 12-month guarantee.
What you will pay
Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.
Why clients in NW8 choose us
- Old sealant cut out, never sealed over
- Work to your specification and the manufacturer’s guidance
- A fixed quote before work starts
- Matching to RAL references, product permitting
Getting a fixed quote
A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or give us a call on 01277 525 020 or email the details over to discuss it first.
Around Lisson Grove
Locally, jobs take us to sites close to Regent's Park, St Paul's Community Church and Gateway Academy, among other places. You will also find Exeter Arms Public House (less than half a mile south-east), Gateway Academy (under half a mile west), St John's Wood Art School (less than half a mile north-west) and RIBA Library (1.1 miles east). Lisson Grove has its own railway station: London Marylebone station. Well-known places in the area include Montfichet's Tower (3 miles east) and Maida Vale Hospital for Nervous Diseases (0.5 miles west). For a walk, there’s The Long Water and Greville Place nature reserve.
Shops, offices and hotels in NW8
From City of Westminster, Paddington Green and Lisson Grove outwards, NW8 has a broad spread of commercial premises: shops, offices, hotels, restaurants and units. Because we cover all of it, multi-site occupiers can bring every building under one quote.
We work across Greater London and the South East counties, so jobs in NW8 are planned with access, loading and parking in mind.
Lisson Grove: Shopping centres and retail parks such as O2 Centre, 1.6 miles to the north of Lisson Grove, see a steady turnover of shop fits, each leaving joints where colour and finish matter. A business with units at The Quadrant Business Centre and Regis Road Business Park needn’t use two contractors for its sealant.
When to bring in a specialist
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.
Different surfaces, different methods
Shop fronts and retail fit-outs
Retail work typically has to fit around trading. We plan around the access windows the store gives us, working in sections where that helps.
Window and door perimeters
Where frames meet the surrounding wall, sealant is the weather line. Failed perimeters are cut out and cleaned, backing goes into deeper gaps, and the joint is resealed with a low-modulus neutral-cure silicone or another suitable product.
Keeping the joints sound
Cleaning and maintenance staff play a part too. Share these points with them:
- Ask cleaners to use a soft cloth and mild cleaner on sealant
- On pre-2000 buildings, share the asbestos information before work starts
- Respect the cure time before reopening an area
- Keep washroom and kitchen extraction working
Put sealant on the planned maintenance checklist. Regular checks pick up small failures before they become leaks. If anything looks wrong, speak to us on 01277 525 020 or send photos by email with a photo.
Occupiers often notice failing sealant before the facilities team does. Replacing it on a planned cycle keeps complaints down.
Work for main contractors and building owners
Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. NW8 can form part of a wider programme.
Common problems we fix in NW8
Outside, sunlight and rain wear sealant down year after year. UV hardens the surface while wind and rain work at the edges, so beads chalk, stiffen and lose their stretch. A hardened bead can’t follow the building any more.
Common reasons buildings call us in:
- Layers of sealant, all of them failing
- Untidy joints in a reception, shop floor or lobby
- Mouldy silicone around WCs, urinals and vanity tops
- Expansion joints with the sealant torn out
Common questions from NW8 clients
Do you cover NW8?
Yes. NW8 falls within our area, and the simplest way to start is to give us a call on 01277 525 020 or send details through our quote form.
What guarantee do you give on resealing?
Each job sits under our 12-month guarantee. Looking after the joints as we advise helps them last.
Can weather delay the job?
It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Internal work is far less affected.
How long before the joints can be used?
The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.
Do you work directly for building managers?
Yes. You can send details through our quote form.
Are you CHAS accredited?
Yes. We are CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.
Could the old sealant in an older building contain asbestos?
It can, on some older buildings. So we check the register first and stop work on anything suspect until it’s tested.