Kent · England
Commercial & hotel sealant in Hawley, Kent
Professional commercial sealant in and around Hawley, with every bit of old sealant taken out first.
- Washroom sealant that looks dirty however often it’s cleaned
- Worktop sealant that has shrunk and stained
- Leaks from showers into rooms or ceilings below
Your questions about commercial sealant in Hawley
I let a flat near Farningham Road station. Can you help?
Yes. We work for letting agents and landlords as well as householders, and several properties can be quoted together. You can phone 0345 464 0079 or send us an email with the details for a clear quote.
Do you cover Hawley for commercial sealant?
Yes. Our work covers London and the South East, and Hawley is part of that. You can ring 0345 464 0079 or send us an email and tell us what needs doing.
Is it messy?
No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.
Can you reseal hotel rooms while we stay open?
Yes. We work through rooms in batches, keeping most rooms available. Housekeeping are told when each room can be let again.
Where is Mr Mastic based?
We’re a Crawley-based firm. We work across South East England, London and Scotland.
Do I need to be at home?
We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.
What do you need from me for a quote?
Where the job is, what the problem is and roughly how big it is. Photos by email help too.
Can you reseal every bathroom in a hotel?
Yes. With more than 20 years’ experience and over 2,847 projects behind us, we plan big jobs so the building keeps running.
How we handle commercial sealant in Hawley
Mr Mastic brings more than 20 years’ experience to commercial sites, and we are fully insured and ARBOMaster approved. Tell us what paperwork your site needs, such as RAMS or insurance details, and we’ll confirm what we can provide. If you’re dealing with sealant failing again soon after quick repairs and washrooms that need sorting before an inspection, we can help.
If you have holiday lets, a converted barn used for business or a community building near Hawley, the washrooms, kitchens and any fire-rated joints need the same care as a big site.
You get a 12-month guarantee, the same in Hawley as everywhere else we work.

- Where
- Hawley (DA2)
- Wider area
- Kent
- Guarantee
- A year, on every job
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Commercial buildings in Hawley
Most of the South East has hard water, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Community buildings like Church of St John the Baptist are part of the picture too: its kitchen and washroom sealant needs looking after like anywhere else. Managing a site like Sutton-At-Hone Church of England Primary School? Then washroom and kitchen sealant can be programmed around term times or opening hours.
Hawley is about 1 mile south of Dartford, in Kent. Wherever you are in the DA2 postcode area, we cover commercial sealant for homes and businesses. Hawley is one of 922 places in Kent where we work for commercial sealant. There’s also a page for London, roughly 15 miles from Hawley.
We cover every part of the DA2 postcode area for commercial sealant and the streets around it. We cover properties on Ash Road, May Road and Shirehall Road. Nearby, we also carry out commercial sealant in Clement Street (1 mile south-west), Sutton at Hone (1 mile south-east), Darenth (1 mile east), Dartford (1 mile north) and St Margarets (2 miles south-east). We also work in nearby towns such as Sevenoaks (10 miles south), Gravesend (7 miles east), Northfleet (5 miles east), Swanley (3 miles south-west), Kings Hill (13 miles south-east) and Swanscombe (3 miles north-east).
What’s near Hawley
Locally, jobs take us to homes and businesses close to Darenth Country Park, Leigh Academy and The Four Lymes pub, among other places. Hawley’s nearest station is Farningham Road station, roughly 1.5 miles south of the centre. A little further out are Bluewater (2.4 miles north-east) and Darenth Park Hospital (1.7 miles north-east). Green spaces nearby include Wansunt Pit and Sawyers Lake.
The process
At the end, we look at the finished work together and explain the cure time. The work normally takes a morning for a small washroom, and a planned programme for bigger sites, depending on the amount of work. Somewhere as small as Hawley, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- The first visit is a look round the site to agree the scope.
- We agree when we will work, with early or out-of-hours slots where they can be arranged.
- Each area is protected and stripped of old sealant.
- Once dry, every joint is resealed and tooled.
- We let your team know the cure time for every area.
How to prepare
- Mention any tricky access
- For indoor joints, keep the area dry beforehand if you can
- Mention any leaks or damp you’ve noticed
Getting a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email pictures if that is easy.
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Towns and villages near Hawley
Other services in Hawley
When something else is needed
To be straight with you, some problems need a different trade:
- Assessing what fire stopping a building needs
- Faulty shower valves and leaking traps
- Failed tanking or loose tiles behind the sealant
If in doubt, phone 0345 464 0079 or email us and we will say what we think.
Surfaces we seal
- Welfare facilities
- Rental portfolios
- Hotel bathrooms
- Student & care accommodation
- Retail & leisure sites
- Office washrooms & kitchens
When to call us in Hawley
Shower trays and baths in busy buildings move more: people of all sizes, daily cleaning and constant loading all work at the joint. A tray that is not fully supported soon tears its seal.
Look out for any of the following:
- Whole floors of tired en suites
- Leaks from showers into rooms or ceilings below
- Worktop sealant that has shrunk and stained
- Rental bathrooms that need resealing between tenants
Rented homes near Farningham Road station change hands often, and we can quote for one property or a whole portfolio of rentals.
Before you book anyone
- How long to leave it before use
- Whether all the old sealant comes out first
- What happens if the job turns out different
- Are they insured?
Should I try it myself first?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
How we quote for commercial sealant
We quote each job individually. These are the things that affect it:
- Whether there’s mould to deal with
- Whether the work is at height
- The old material and how stubborn it is
- The product the joint needs
What it costs depends on the size of the job, how hard the old material is to remove and access to the work. You’ll have a clear quote before any work starts.
Helping us quote
There’s no need for technical detail. It helps if you can tell us:
- A few photos by email, if you can
- What the problem is, such as mould, gaps, leaks or cracking
- Whether it has been sealed before
- How we’d reach the joints
We don’t publish a price list, because every job is different. Instead, we give you a clear price for your job. To arrange one, ring 0345 464 0079 or drop us an email.
Different surfaces, different methods
Student & care accommodation
Vacant rooms make resealing quick and simple.
Welfare facilities
Before a health and safety visit or audit, tired sealant is easy to sort. Let us know when it needs to be done and we will plan the work and cure time around it.
Keeping the joints in good condition
After the cure time, these simple habits help:
- Note the date each area was done
- Report broken fans quickly
- Do not leave a failed joint until the next refurbishment
- Use mild cleaners on sealant, not bleach or abrasives
Strong chemicals and scourers wear silicone out faster. A mild cleaner and a soft cloth is enough for the joints.
Black sealant in a staff washroom or guest bathroom draws complaints. The longer it’s left, the deeper it grows into the silicone, so the fix is replacement.
