Slough · England
Commercial Sealant in Burnham
Commercial sealant for Burnham, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Washroom sealant that looks dirty however often it’s cleaned
- Washrooms that need sorting before an inspection
- Leaking joints in shower rooms and changing areas
Common questions in Burnham
Do you work for landlords with property near Burnham station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or send us an email with the address and a few details, and we will give you a fixed price before any work starts.
Do you take on hotel work around Burnham?
Yes, we work for hotels as well as homes and businesses. A room-by-room programme keeps most rooms in use while the work goes on.
Where do you work from?
Mr Mastic is based in Crawley. Our applicators cover Burnham, along with the rest of our area.
Will there be a smell?
There can be a smell while the sealant cures. Opening a window helps.
Can you send RAMS and insurance details for our site?
Tell us what paperwork your site needs, for example RAMS or insurance details, and we’ll confirm what we can provide when we quote.
Do you work in Burnham?
Yes, we do. Our applicators work in Burnham, and the service is the same as everywhere else.
Should I try DIY first?
That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional.
How long will you be here?
As a guide, most jobs take a morning for a small washroom, and a planned programme for bigger sites. Larger jobs naturally take longer, and we will say how long yours will take.
Commercial sealant for homes and businesses in Burnham
Office kitchens, staff washrooms and welfare facilities need to be usable every working day. We can plan the work for early mornings or out of hours so the working day is disturbed as little as possible. Each area is handed back with its cure time. We work on welfare facilities, office washrooms & kitchens and retail & leisure sites, and people most often call us about washroom sealant that looks dirty however often it’s cleaned and mouldy bathrooms flagged at a tenancy check.
Commercial work around a smaller place like Burnham generally means a pub, a shop, a school or small business units rather than office blocks. The work is the same as in a big building, just on a smaller scale.
Each job carries a 12-month guarantee, whatever its size.

- Where
- Burnham (SL1, SL6, SL2)
- Region
- Slough
- Guarantee
- One year on every job
- Price
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
What happens on the day
We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. Most jobs take a few hours per area, with larger sites planned over several visits. Parking around Burnham is usually easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.
- We start by looking at the rooms and agreeing what’s needed.
- Working hours are agreed, including early starts or out-of-hours work where it can be arranged.
- Areas are protected and the failed sealant removed.
- Once dry, every joint is resealed and tooled.
- Housekeeping or site staff are told when each area can be used.
Before we arrive
- Move anything stored near the joints
- Keep pets and children clear of the area while we work
- On commercial sites, let us know about site rules
How to get a quote
Asking for a quote is easy: tell us what needs doing and where and its rough size. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.
Advice
How we quote for commercial sealant
Jobs vary more than people expect. What affects the quote:
- Mould in or behind the old joints
- When we can work, for business premises
- The type of sealant required
- How much old sealant there is and how hard it is to remove
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether the work is at height. We take all of that into account in your quote.
Helping us quote
Photos help, but a description is a good start. Try to tell us:
- How we’d reach the joints
- If it’s domestic, commercial or a hotel
- The problem you’ve noticed
- Roughly how big the job is
Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we’ll talk you through the work.
Workplaces and buildings in Burnham
There are hotels and other places to stay in and around Burnham. Hotel work can be planned room by room, with out-of-hours working where needed. Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Schools such as The E-Act Burnham Park Academy are buildings too, and busy washrooms and kitchens can be resealed in phases so they stay open. If you look after a church, hall or community building such as St Peter's Church, its kitchen and washroom sealant needs looking after like anywhere else.
Burnham is about 2 miles north-west of Slough, in Slough. Across the SL1 area, we can carry out commercial sealant at your property. Across Slough, we cover 31 places, and Burnham is one of them. Our Reading page covers work nearby, about 15 miles away.
Our applicators cover all of SL1, SL6 and SL2 for commercial sealant. That includes homes and businesses on Stomp Road, Priory Road and High Street. Other places close to Burnham include Huntercombe (1 mile south), Hitchambury (1 mile west), Taplow (1 mile west), Cippenham (1 mile south-east) and Rose Hill (1 mile north-west). Further out, we also cover Chalvey (3 miles south-east), Langley (5 miles east), Upton (3 miles south-east), Datchet (5 miles south-east), Stoke Poges (3 miles east) and Ditton (5 miles south-east). As one of the bigger places in Slough, Burnham has homes, rented property and businesses of every kind.
Around Burnham
Typical jobs here are in homes near Haymill Valley, Garibaldi Public House and Our Lady of Peace Catholic Primary and Nursery School. For rail, the closest station is Burnham station, about 0.7 miles south-east. Well-known places in the area include The Reitlinger Bequest Museum (1.9 miles west) and Windsor Castle (4 miles south-east). Not far away are Burnham Beeches and Taplow Lake.
For landlords and businesses
For anyone letting property in or around Burnham, several properties can be quoted together. Send us the addresses and the work at each, and photos by email help.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
How the job changes by surface
Rental portfolios
Between tenancies is a good time to reseal, ready for the next tenant.
Student & care accommodation
Empty rooms between terms or tenancies are easy to reseal.
Keeping the joints in good condition
Good habits help new joints last longer. A few tips:
- Check extract fans are actually running
- Put a squeegee in each shower
- Get split or lifting joints looked at early
- Add sealant to your planned maintenance checks
Ask staff to report splits or lifting sealant early. A small gap caught quickly is a short fix, and if anything looks wrong, just ring 0345 464 0079 or drop us an email.
Water from a failed shower seal can travel: into ceilings below, walls next door and service voids. Early resealing keeps it from getting that far.
What we cannot put right
Before booking, it’s worth knowing the limits:
- A broken extractor fan behind the mould problem
- Assessing what fire stopping a building needs
- Faulty shower valves and leaking traps
If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think.
Where we work in Burnham
- Student & care accommodation
- Retail & leisure sites
- Rental portfolios
- Office washrooms & kitchens
- Welfare facilities
- Hotel bathrooms
Do you need commercial sealant in Burnham?
In an accessible wet room, water spreads across the floor every use, so the joints at floor level are under water often. A failed joint there can soon let water into the floor or walls.
If you can see any of these, it’s time to have the joints looked at:
- Tired sealant ahead of a health and safety audit
- Leaking joints in shower rooms and changing areas
- Split sealant around staff kitchen worktops and sinks
- Washroom sealant that looks dirty however often it’s cleaned
Letting a property close to Burnham station? Then sealant work can be quoted for a single flat or a whole portfolio.
What your quote should include
- Is VAT in the price?
- How long to leave it before use
- Who does the work, and how experienced they are
- Which sealant they’ll use, and why
