Hampshire · England
Commercial Sealant in Upham
Commercial sealant for Upham, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Tired sealant in let properties
- Repeated reseals that do not last
- Shower leaks reaching the floor below
What commercial sealant looks like in Upham
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.
Rented homes near Hedge End station change hands often, and we can quote for one property or a whole portfolio of rentals. Community buildings like Church of St Mary are part of the picture too: halls and community kitchens see heavy use, and their sealant shows it.
Upham is about 5 miles east of Eastleigh, in Hampshire. From the centre of Upham to the outskirts, commercial sealant is available for homes and businesses alike, from flats and houses to offices and hotels. Upham is one of 683 towns and villages in Hampshire where we work. We also work in Southampton, around 8 miles away.
Postcode districts we cover here for commercial sealant: SO32. If you need commercial sealant at a property on Church Street, Shoe Lane and Widlers Lane or a nearby road, we can help. We also cover Ashton (1 mile south-east), Lower Upham (1 mile south-west), Wintershill (2 miles south-west), Durley Street (2 miles south-west) and Bishop's Waltham (2 miles south-east). Larger places within reach include Winchester (6 miles north-west), Gosport (13 miles south), Havant (14 miles south-east), Eastleigh (5 miles west), Fareham (9 miles south) and Horndean (11 miles south-east).
Local landmarks in Upham
We work in homes and buildings around Brushmakers Arms, among other places. For rail, the closest station is Hedge End station, about 4.4 miles south-west of the centre. Well-known places in the area include Moorgreen Hospital (5.4 miles south-west) and Bishop's Waltham Museum (2.1 miles south). Not far away are Bishops Waltham Branch LNR and Beacon Hill.
Commercial sealant for homes and businesses in Upham
Mr Mastic brings more than 20 years’ experience to commercial sites, and we’re fully insured and ARBOMaster approved. If your site needs RAMS or insurance details, tell us, and we’ll confirm what we can provide. We work on retail & leisure sites, welfare facilities and office washrooms & kitchens, and the jobs we see most are black, stained silicone in guest bathrooms and washrooms that need sorting before an inspection.
If you have holiday lets, a converted barn used for business or a community building near Upham, the washrooms, kitchens and any fire-rated joints need the same care as a big site.
Every job is covered by our 12-month guarantee, wherever you are in Hampshire.
- Location
- Upham (SO32)
- Wider area
- Hampshire
- Cover
- A year, on every job
- Quotes
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Upham: your questions answered
Is Upham within the area you cover?
Yes. Upham is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you work for landlords with property near Hedge End station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or email us with the details for a clear quote.
Can you reseal hotel rooms while we stay open?
Yes. Rooms are done a few at a time, so only a few are out of use at once. Housekeeping are told when each room can be let again.
How long do rooms need to be out of use?
It depends on the product, but around 24 hours is typical. We tell your team the cure time for every area.
What should I tell you?
Tell us what needs doing and where, plus pictures if you have them. If we need more, we will ask.
Can I add another job to the visit?
Yes, and it often makes sense. Doing several areas at once is normally more efficient.
How much does commercial sealant cost in Upham?
It depends on the job, so we quote each one individually. To get one, call 0345 464 0079 or email us with a short description of the job.
Can you send RAMS and insurance details for our site?
Let us know your site’s requirements. We’ll confirm what we can provide alongside the quote.
Towns and villages near Upham
More services for Upham
What affects the quote in Upham
The price is agreed before any work begins. It takes into account:
- Whether there’s mould to deal with
- Access and height
- Whether old sealant or filler has to be cut out
- The number and length of the joints
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we’ll explain what it covers.
Asking for a quote
What to tell us when you ask for a quote:
- Whether it has been sealed before
- Pictures of the joints, sent by email
- How many joints, rooms or windows are involved
- What’s wrong with the joints now
Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. When it suits you, ring 0345 464 0079 or email us.
When it is not the sealant
We’ll always be straight with you, so here’s what new sealant will not do:
- Damaged sanitaryware that needs replacing
- Failed tanking or loose tiles behind the sealant
- Certifying fire stopping or building compliance
Not sure which it is? You can ring 0345 464 0079 or drop us an email and we will tell you honestly.
Joints and surfaces we work on
- Retail & leisure sites
- Hotel bathrooms
- Office washrooms & kitchens
- Welfare facilities
- Student & care accommodation
- Rental portfolios
How the visit works
At the end, we look at the finished work together. The visit itself generally takes a few hours per room, so whole buildings are phased, depending on the amount of work. For a village or hamlet like Upham, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- Tell us the rooms, hours and site rules, and we will plan the programme.
- We go through your site’s paperwork needs, such as RAMS, before work begins.
- Old sealant is cut out room by room and joints cleaned and treated.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
- Each finished area is checked with you and given a cure time.
Before we arrive
- Move anything stored near the joints
- Let us know if you’ve seen damp or leaks
- Keep children and pets away from the work area
How to get a quote
For commercial sealant in Upham, phone 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
Related advice
Should I try it myself first?
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.
How the job changes by surface
Welfare facilities
Failed sealant in welfare areas is a simple fix before an audit. Let us know when it needs to be done and we’ll schedule around it, cure time included.
Rental portfolios
A sound seal protects the property as well as its appearance.
Common problems we fix in Upham
Shower trays and baths in busy buildings move more: different weights, constant use and daily cleaning. If a tray flexes, the sealant around it splits.
If you can see any of these, it’s time to have the joints looked at:
- Leaking joints in shower rooms and changing areas
- Large numbers of bathrooms needing the same work
- Washrooms that need sorting before an inspection
- Silicone laid over old silicone by a previous contractor
Schools such as Upham Church of England Aided Primary School are buildings too, and sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours.
What to look for in a quote
- What preparation is included
- What product goes in the joint
- Are they insured?
- What happens if the job turns out different
Landlord and commercial work in Upham
We work for landlords and letting agents as well as householders. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.