Kent · England
Commercial & hotel sealant in Thong, Kent
Sealant work for offices, hotels, washrooms and commercial buildings for Thong, backed by a 12-month guarantee. Ask us for a quote.
- Sealant failing again soon after quick repairs
- Whole floors of tired en suites
- Water marks on ceilings under bathrooms
How we quote for commercial sealant
Your quote is based on your job. We look at:
- The number of rooms or windows
- The size of the job
- Any working-time requirements on site
- Access and height
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or drop us an email and we will talk you through it.
What we need to know
When you contact us, it’s useful to know:
- How we’d reach the joints
- How many joints, rooms or windows are involved
- Whether it’s a home or a business
- A few photos by email, if you can
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.
Commercial sealant for homes and businesses in Thong
Mr Mastic brings more than 20 years’ experience to commercial sites, and we are fully insured and ARBOMaster approved. If your site needs RAMS or insurance details, tell us, and we will confirm what we can provide. Typical jobs include shower leaks reaching the floor below and washroom sealant that looks dirty however often it’s cleaned, on office washrooms & kitchens, retail & leisure sites and hotel bathrooms.
For a small place like Thong, the journey and timings are agreed in advance, so the job can fit around bookings, guests or opening times where possible.
Whatever the size of the job, it’s backed by our one-year guarantee.
- Where
- Thong (DA12)
- Region
- Kent
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Your questions about commercial sealant in Thong
Is Thong in your area for commercial sealant?
Yes. Our work covers London and the South East, and Thong is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job, and we’ll send you a clear quote.
Do you work for landlords with property near Sole Street station?
Yes, we work for landlords and agents. Just ring 0345 464 0079 or drop us an email and tell us about the property, and we will send you a clear quote.
Will there be a smell?
Sometimes, a little. It fades as the sealant cures.
Is commercial work guaranteed?
Yes. We give a 12-month guarantee on every job and are fully insured.
Can you quote for more than one area?
Yes. Several rooms, windows or areas can go on one quote.
Will the old sealant be removed?
Yes. We cut out all the old sealant and clean the joint before applying anything new.
Are you an approved applicator?
Yes. We are ARBOMaster approved, the scheme for applicators of Arbo sealants.
Do you provide RAMS?
Tell us what your site asks contractors for. We’ll confirm what we can provide alongside the quote.
Towns and villages near Thong
Other services in Thong
What we do, step by step
All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. It normally takes a few hours for a single washroom, longer for a whole building. In a small place like Thong, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- Tell us the rooms, hours and site rules, and we’ll plan the programme.
- Tell us what paperwork your site needs, and we confirm what we can supply before we start.
- In each room, the old bead comes out and the joint is cleaned and treated.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
- Rooms are handed back in order, each with its cure time.
Before we arrive
- Where the joints are inside, avoid wetting them before we arrive
- Tell us about any previous sealing or DIY attempts
- Mention any tricky access
How to get a quote
For commercial sealant in Thong, call 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you will get a clear quote before we start.
Advice
DIY versus a professional finish
Some sealant jobs are within reach of a careful DIYer, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so just mention it when you contact us.
When to call us in Thong
Heavy use means more movement: people of all sizes, daily cleaning and constant loading. If a tray flexes, the sealant around it splits.
Signs it’s time to call us include:
- Tired sealant in let properties
- Mouldy washroom sealant that staff and guests notice
- Whole floors of tired en suites
- Repeated reseals that don’t last
For site and facilities teams at buildings such as Riverview Infant School, busy washrooms and kitchens can be resealed in phases so they stay open.
Questions to ask before booking
- How the surfaces are prepared before sealing
- The length of the guarantee
- What insurance they hold
- What the quote includes, VAT included or not
Why deal with it now?
Before an inspection, audit or busy season, sealant is easy to overlook. Booking it in good time leaves room for the cure time before the visit, without a last-minute rush. In a small place like Thong, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Call for a quick quote and we’ll explain what it covers.
Why book with us
- Experience in homes, commercial sites and hotels
- Every job guaranteed for a year
- We agree the colour with you first
- 20+ years of sealant experience
See our cost guide or customer reviews.
When something else is needed
We’ll always be straight with you, so here’s what sealant cannot fix:
- Damaged sanitaryware that needs replacing
- Faulty shower valves and leaking traps
- Extraction that isn’t working, which needs an electrician or ventilation contractor
Not sure which it is? You can call 0345 464 0079 or send us an email and we will tell you honestly before booking.
Joints and surfaces we work on
- Welfare facilities
- Hotel bathrooms
- Student & care accommodation
- Retail & leisure sites
- Office washrooms & kitchens
- Rental portfolios
Commercial buildings in Thong
For seaside hotels, guest houses and holiday lets around Thong, heavy use in the busy months is hard on washroom and kitchen sealant, and any building work there should leave fire-rated joints made good. Most of the South East has hard water, so limescale builds up on sealant, grout and fittings.
Letting a property close to Sole Street station? Then several rental properties can be resealed on one programme. For buildings such as Church of St Peter and St Paul, its kitchen and washroom sealant needs looking after like anywhere else.
Thong is about 2 miles south-east of Gravesend, in Kent. Jobs in Thong get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Thong is one of 922 places in Kent we cover. For nearby work, see our London page (22 miles or so).
Work in DA12 is quoted and booked the same way as anywhere else. Nearby, we also carry out commercial sealant in Upper Ifield (1 mile east), Shorne Ridgeway (1 mile east), Shorne (1 mile east), Chalk (1 mile north) and Higham (2 miles east). We also work in nearby towns such as Maidstone (11 miles south-east), Sittingbourne (15 miles east), Dartford (8 miles west), Sevenoaks (13 miles south-west), Northfleet (3 miles north-west) and Swanley (10 miles west).
Landmarks near Thong
We work in homes and buildings around Shorne Woods Country Park and Thamesview School, among other places. The nearest railway station is Sole Street station, about 2.2 miles south-west of the centre. Well-known places in the area include Rochester Castle (4.5 miles east) and Gravesham Museum (2.6 miles north-west). Not far away are Rede Common and Gad's Hill.
For landlords and businesses
Letting agents often deal with us directly. Tell us the address, the job and how access works and we will quote.
We work for landlords and letting agents as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.
