Kent · England
Commercial & hotel sealant in Cold Harbour, Kent
Problem with your washrooms, bathrooms and kitchens in Cold Harbour? We cut out the old, prepare the joints and apply the right sealant.
- Mouldy washroom sealant that staff and guests notice
- Leaking joints in shower rooms and changing areas
- Shower leaks reaching the floor below
Quotes for commercial sealant in Cold Harbour
Every job gets its own quote. This is what makes a difference:
- How much there is to do
- The type of sealant required
- How much old sealant there is and how hard it is to remove
- Access and height
Some things make a job bigger or smaller: the old material and how easily it comes out, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.
Asking for a quote
What to tell us when you ask for a quote:
- Any previous sealing or DIY work
- Where the property is
- How we’d reach the joints
- Whether it’s a home or a business
Asking for a quote is easy: let us know what needs doing and where, and roughly how big it is. A few photos by email make the job easier to understand, and we’ll take it from there.
Commercial sealant for homes and businesses in Cold Harbour
Larger jobs around Cold Harbour start with a walk round the site, where we agree the rooms, the order and the hours. You then get one clear quote for the whole job. Common call-outs are for too many rooms to reseal without closing the building and leaking joints in shower rooms and changing areas, on welfare facilities, retail & leisure sites and student & care accommodation.
Work in a small place like Cold Harbour is planned ahead, journey included, so it can be fitted around guests, clients or events where possible.
You get a 12-month guarantee, the same in Cold Harbour as everywhere else we work.
- Location
- Cold Harbour (ME17)
- Region
- Kent
- Cover
- One year on every job
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

DIY sealant or a professional job?
If you’ve already had a go yourself, that’s fine. We cut it out and start again.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
Questions from Cold Harbour
I let a flat near Charing station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.
Is Cold Harbour within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Can you send RAMS and insurance details for our site?
Let us know which documents your site needs, for example RAMS or insurance details, and we’ll confirm what we can supply with the quote.
Will it make a mess?
No. We protect the surfaces around the joints, and we tidy up before we go.
Can you match the sealant colour?
Usually, yes. Sealants come in white, clear, grey and other colours for many products, and we’ll agree it with you first.
Is it OK to seal over old sealant?
No, and we never do. It can look neat for a few weeks, but the new bead soon lifts. The old sealant has to come out completely.
What information do you need?
Where the job is, what the problem is and roughly how big it is. Photos by email help too.
Is out-of-hours working possible?
Often, yes. Let us know when the building is quietest, and we will see what can be arranged.
Commercial sealant around Cold Harbour
Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
For buildings such as Church of St Lawrence, its kitchen and washroom sealant needs looking after like anywhere else.
Cold Harbour is about 7 miles south-west of Faversham, in Kent. Homes, rented property, offices and hotels in Cold Harbour can book us for commercial sealant. The work is guaranteed for a year. Across Kent, we cover 922 places, Cold Harbour among them. Our Chelmsford page covers work nearby.
Work in ME17 is quoted and booked the same way as anywhere else. We also cover Warren Street (1 mile north-west), Payden Street (1 mile north-west), Lenham Heath (2 miles south-west), Charing Heath (2 miles south) and Lenham Forstal (2 miles south-west). Within a short drive, we also cover Maidstone (11 miles west), Ashford (8 miles south-east), Canterbury (14 miles east), Sittingbourne (7 miles north), Whitstable (14 miles north-east) and Faversham (7 miles north-east).
Landmarks near Cold Harbour
Typical jobs here are in homes near The Harrow pub and Spuckles and Kennelling Woods and the streets around them. The nearest railway station is Charing station, about 2.3 miles south. A little further out are Newnham Castle (3.4 miles north).
Looking after it afterwards
Good habits help new joints last longer. A few tips:
- Give housekeeping the cure time for every room
- Book larger programmes for quieter times of year
- Add sealant to your planned maintenance checks
- Encourage users to squeegee shower walls
Strong chemicals and scourers wear silicone out faster. A mild cleaner and a soft cloth is enough for the joints.
Signs to look for: black spots in the silicone, corners lifting, staining on the ceiling below or a musty smell. When you see them, it’s time to plan a reseal.
How it works
Once we are on site, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours per room, so whole buildings are phased. Somewhere as small as Cold Harbour, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We start with a site walk to agree the rooms and the timing.
- Room by room, we protect the area and remove all the old sealant.
- We clean the joints, treat any mould and let them dry.
- New sealant suited to each area is applied and tooled.
- Each room is checked and handed back with its cure time.
Preparing for the visit
- Mention any leaks or damp you’ve noticed
- Mention any sign-in or site rules at work premises
- Clear items away from the joints we are working on
Ask for a quote
We don’t publish a price list. Instead, we send you a clear quote for your job. To get started, call 0345 464 0079 or send us an email.
Read more
When something else is needed
We’ll always be straight with you, so here’s what sealant can’t fix:
- Faulty shower valves and leaking traps
- Tiles coming off the wall
- A shower tray, bath or basin that’s cracked or broken
If in doubt, call 0345 464 0079 or email us and we will say what we think before booking.
Joints and surfaces we work on
- Hotel bathrooms
- Retail & leisure sites
- Rental portfolios
- Office washrooms & kitchens
- Welfare facilities
- Student & care accommodation
Leave it or put it right?
Refitting a washroom is a big, disruptive project. If the fittings are in good order, new sealant is often all it needs. We will tell you if we find anything that needs another trade. In a small place like Cold Harbour, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
The cost reflects the work involved, not guesswork. That is why we ask a few questions first.
Why book with us
- Homes, businesses and hotels
- Over 20 years’ experience
- 4.9 on Google from 180+ five-star reviews
- You choose the colour before work begins
Read what affects the cost and our reviews.
What we are called out for in Cold Harbour
Commercial buildings settle and move with temperature, and stud walls move more than solid ones. The sealant between walls, trays and fittings absorbs that strain until it tears.
Any of these means the joints need attention:
- Failed joints in office kitchens and tea points
- Whole floors of tired en suites
- Mouldy bathrooms flagged at a tenancy check
- Washroom sealant that looks dirty however often it’s cleaned
If you let a flat or house near Charing station, we can quote for one property or a whole portfolio of rentals.
What your quote should include
- What guarantee comes with the work
- What preparation is included
- Is VAT in the price?
- Whether they’re fully insured
