
Commercial sealant contractors in Crawley, Hampshire
We carry out sealant work for offices, shops, hotels and other commercial buildings in Crawley and the surrounding area. Send photos or drawings for a fixed quote.
- Mouldy silicone around WCs, urinals and vanity tops
- Expansion joints with the sealant torn out
- Weathered facade sealant that no longer flexes
Commercial sealant contractors in Crawley
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Sealant on show in Crawley’s commercial buildings
Crawley sits in one of the drier corners of the country, the South East. That helps, but frost and condensation on glass and coated frames still stop outside sealing on some winter mornings. Central London is about 62 miles from Crawley. This part of the South East is dense with business parks and out-of-town offices. If you have premises across the region, one contractor can cover them all.
If you have premises on more than one site, say at Beeches Industrial Park and Balldown Business Centre, one contractor and one quote can cover both. Offices and shops close to stations such as Winchester station, 4.5 miles to the south-east of Crawley, tend to be busy all day, so sealant work is planned around opening hours.
Crawley is about 5 miles north-west of Winchester, in Hampshire. Our applicators travel to Crawley for work on sealant joints. Crawley is one of 723 places we cover in Hampshire. Sites around Southampton have their own page, about 13 miles away.
If you need commercial sealant contractors in SO21, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. We also cover Worthy Down (3 miles east), South Wonston (3 miles east), Sutton Scotney (4 miles north-east), Barton Stacey (4 miles north) and Springvale (4 miles east) for sealant joints. A short drive away, we cover Winchester (5 miles south-east), Eastleigh (10 miles south), Andover (8 miles north-west), Totton (14 miles south), Chandler's Ford (9 miles south) and Hedge End (14 miles south).
Landmarks near Crawley
In Crawley, that means premises near Fox And Hounds Public House. The nearest railway station is Winchester station, about 4.5 miles south-east. Nearby you’ll also find Winchester Castle (4.8 miles south-east) and Royal Hampshire County Hospital (4.5 miles south-east). The countryside around Crawley includes Winnall Moors.
Commercial mastic work in Crawley
A reseal stands or falls on the preparation underneath it. Old silicone gives new sealant nothing to grip, so every trace of it is removed, then both faces are cleaned back to sound, dry material with no dust or grease on them. Primer is used wherever the manufacturer calls for it on that surface, and a backing rod limits the depth to give the sealant room to work. If you are dealing with frame sealant that has cracked, shrunk or pulled away and shrunken sealant along kitchen worktops and splashbacks, we can help. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Crawley it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.
Quotes for commercial sealant in Crawley can come from photos and a joint schedule, or from a walk-round, and the scope is set out in writing.
In and around smaller places such as Crawley, the commercial buildings we’re asked about are often pubs, shops, village halls and barns converted to offices. Each has kitchens, washrooms and frames whose joints need renewing in time.
Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

- Location
- Crawley (SO21)
- Wider area
- Hampshire
- Cover
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Nearby places to Crawley
Also in Crawley
What we are called out for in Crawley
No sealant joint is permanent. Its life comes down to movement, UV and weather, how it’s cleaned, how much traffic passes it and what was used in the first place. On a busy commercial site several of those pile up at once.
Typical triggers for a call:
- Greasy, split joints in a kitchen or tea point
- Black mould through washroom sealant that won’t clean off
- External beads that have gone brittle and cracked
- A top-up bead over failed sealant, now lifting
A unit on an estate like Beeches Industrial Park (to the south-east of Crawley) usually has an office front, a trade counter and staff facilities with joints of their own.
What your quote should include
- How they handle RAMS and site documents
- Whether their applicators hold CSCS cards
- The named product and why it was chosen
- Proof of insurance
What the job involves on each surface
Commercial kitchens and tea points
Gaps and ragged beads trap dirt that cleaning can’t reach, which matters when environmental health officers look at a kitchen. We seal to a neat, cleanable finish and work around service times you agree with us.
Facade and cladding joints
Facade joints move every day as panels warm and cool. They need a sealant with the right movement capability, laid at the right depth. Access, such as scaffold already up, is agreed before the price is fixed.
Quoting for work in Crawley
Quotes vary with the job. It mainly depends on:
- Access and working height
- Distance, for remote addresses
- Site requirements such as inductions and permits
- Whether old sealant has to be cut out first
There’s no price list, because the scope varies so much from one building to the next. Call for a quote.
Before you send an enquiry
We can often quote from photographs and a few details. It helps to include:
- Approximate linear metres or a joint schedule
- Anything awkward about access or site hours
- Whether the building will be occupied during the work
- Your programme or deadline
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, phone 01277 525 020 or email drawings and photos.
From enquiry to sign-off
At the end of each section, the masking comes off, the area is cleaned and every joint is checked. If an area should be left alone while the sealant cures, we say how long and put signs out. For a building around Crawley, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.
- We start with the evidence: photographs, drawings or a look on site.
- You get a fixed quote covering removal, preparation and the new sealant.
- Sequence, access and working times are settled before the first joint is touched.
- Each joint is stripped, cleaned back to sound faces and primed where the maker specifies.
- Depth is set with backing, then the sealant is applied, tooled and the area tidied.
- Completed areas are signed off with you under our 12-month guarantee.
Preparing the site
- Make sure the joints can be reached
- Point out any areas we must not close
- Flag any permit to work we will need
Get a fixed quote
Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. For a chat about it beforehand, ring 01277 525 020 or send details through our quote form.
Advice
Aftercare for building managers
A few simple habits keep the new joints working:
- Act on the first lifting edges rather than waiting
- Make sure contractors see the asbestos survey before cutting out old mastic
- Don’t let cleaning or traffic back on before the cure time is up
- Check sealant as part of routine building inspections
New joints need their full cure time before they take water, cleaning or traffic. Cure time varies with the product, conditions and depth of the joint, so we confirm it for each area at handover. Leaving the area closed until then keeps the bead neat.
An open joint in a food area or toilet collects dirt and moisture that cleaning can’t reach. Environmental health officers look at how cleanable surfaces are, so sound, smooth joints matter.
What sealant work can’t fix
We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:
- Old mastic that tests positive for asbestos
- Cracking that needs a structural engineer to look at it
- Leaks from pipework, wastes or valves (that’s plumbing)
If in doubt, ring 01277 525 020 or use the quote form and we’ll say what we think.
Surfaces we seal
- Kitchen worktops and splashbacks
- External facade joints
- Movement joints in walls and floors
- Floor and threshold joints
- Window and door perimeters
- Washrooms and tea points
Your questions answered
Do you cover business parks and estates near Crawley, such as Beeches Industrial Park?
Yes, sites like Beeches Industrial Park are within our area, along with the rest of Crawley. To start, just call the office on 01277 525 020 or email a schedule or drawings with the unit, the joints involved and your access times.
Is a smaller place like Crawley outside your area?
Not at all. Crawley is within our area. We cover Greater London and the counties of the South East. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.
When can the area be used after sealing?
The product and site conditions decide that. Some take light use quickly, others need longer to cure, so we will confirm the curing time on the day.
Is your work guaranteed?
A 12-month guarantee covers the workmanship from handover. Keeping joints clean and inspected helps them last well beyond that.
Will you just go over the old sealant?
No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.
How do you choose the sealant?
A specification, where there is one, decides it. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.
How is commercial sealant work priced?
Start with whatever information is to hand. Questions or a site visit follow where needed, then a fixed quote.