Medway · England
Lower Upnor Commercial Sealant
Professional commercial sealant in and around Lower Upnor, with old sealant always removed completely.
- Failed floor-level joints in accessible wet rooms
- Water marks on ceilings under bathrooms
- Whole floors of tired en suites
Commercial sealant in Lower Upnor
For a rental portfolio, resealing between tenants keeps bathrooms and kitchens presentable. We can quote for several properties at once to keep things simple. If you have failed floor-level joints in accessible wet rooms and water marks on ceilings under bathrooms, we can put it right, whatever the surface.
For a small place like Lower Upnor, the journey and timings are agreed in advance, so it can be fitted around guests, customers or events where possible.
We stand behind the work with a 12-month guarantee, so you are covered after we have gone.
- Place
- Lower Upnor (ME2)
- Wider area
- Medway
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

Workplaces and buildings in Lower Upnor
If you run a hotel, guest house or holiday let in a coastal place like Lower Upnor, busy months put washrooms and kitchens under pressure, so it’s worth checking the sealant before the busiest weeks. 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.
For landlords with property near Strood station, several rental properties can be resealed on one programme. For site and facilities teams at buildings such as Chattenden Primary School, busy washrooms and kitchens can be resealed in phases so they stay open. Community buildings like St Philip & St James are part of the picture too: halls and community kitchens see heavy use, and their sealant shows it.
Lower Upnor is about 2 miles north-east of Rochester, in Medway. Jobs in Lower Upnor get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. 68 places in Medway are on our list, from the larger towns to small villages. Chelmsford is on our list too, about 23 miles from Lower Upnor.
Work in ME2 works the same way as everywhere else we cover. We cover properties on Galleon Way, Cutter Close and Schooner Walk. Neighbouring places we cover for commercial sealant include Upper Upnor (1 mile south-west), Chattenden (1 mile north), Wainscott (1 mile west), Hoo St Werburgh (2 miles north-east) and Cooling Street (2 miles north). Further out, we also cover Gillingham (3 miles south-east), Chatham (4 miles south), Rainham (5 miles south-east), Strood (3 miles south-west), Luton (3 miles south) and Park Wood (5 miles south-east).
What’s near Lower Upnor
Around Lower Upnor, our work takes us to homes and buildings near Former Ordnance Store At Chatham Gun Wharf, The Hundred of Hoo Academy and Waterfront University Technical College and the streets around them. You will also find Lower Lines Park (1.3 miles south-east) and The Ship pub (under half a mile east). For rail, the closest station is Strood station, roughly 1.6 miles south-west. Well-known places in the area include Upnor Castle (under half a mile south) and Pentagon Shopping Centre (1.9 miles south). Green spaces nearby include Rede Common and Gad's Hill.
Questions from Lower Upnor
Do you cover smaller places like Lower Upnor?
Yes. Lower Upnor is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Can you do commercial sealant in Lower Upnor?
Yes, Lower Upnor is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job, and we will send you a clear quote.
Can you quote for more than one area?
Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Will you leave a mess?
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. Rooms are done a few at a time, so only a few are out of use at once. Each room comes back with its cure time for housekeeping.
Can you take on a whole building?
Yes. Larger jobs are planned as a room-by-room or floor-by-floor programme, keeping most of it in use.
Can you start early or work out of hours?
Early starts and out-of-hours work can be arranged. Let us know your hours when you get in touch.
How do I get a quote for commercial sealant in Lower Upnor?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
For landlords and businesses
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
For anyone letting property in or around Lower Upnor, jobs at different addresses can go on one quote. Just tell us the addresses and what each one needs.
Quotes for commercial sealant in Lower Upnor
Your quote is based on your job. We look at:
- How many rooms, windows or areas are involved
- The number and length of the joints
- The product the joint needs
- How easy the joints are to reach
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Call for a quick quote and we’ll go through it with you.
What we need to know
To make quoting easier, please include:
- Whether it’s a home or a business
- The address or postcode of the job
- How we’d reach the joints
- Any previous sealing or DIY work
If you are in Lower Upnor and need commercial sealant, ring 0345 464 0079 or drop us an email. Tell us what the problem is and where, and we will agree the price before any work begins.
How it works
The work is kept neat and contained to the area we are working on. Expect the work to take a morning for a small washroom, and a planned programme for bigger sites, and we explain the cure time before we leave. Somewhere like Lower Upnor needs a little journey planning: 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.
- We start with a site walk to agree the rooms and the timing.
- Each area is protected and the old sealant cut out completely.
- Joints are cleaned, treated for mould and dried.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealants elsewhere.
- We check every room and give its cure time for housekeeping.
Preparing for the visit
- Let us know about parking restrictions
- On commercial sites, let us know about site rules
- Try not to wet indoor joints just before the visit
Ask for a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Read more
Places near Lower Upnor
Also in Lower Upnor
How the job changes by surface
Student & care accommodation
Many accommodation blocks have rows of similar en suites. A room-by-room programme keeps the job efficient.
Welfare facilities
Welfare facilities, shower rooms and changing areas need to stay usable. We can plan the work in sections so some facilities stay open.
What we can’t put right
To be straight with you, some problems need a different trade:
- Tiles coming off the wall
- Damaged sanitaryware that needs replacing
- Certifying fire stopping or building compliance
If you’re not sure, just phone 0345 464 0079 or send us an email and we will give you a straight answer.
Joints and surfaces we work on
- Welfare facilities
- Hotel bathrooms
- Retail & leisure sites
- Rental portfolios
- Student & care accommodation
- Office washrooms & kitchens
How to look after the new joints
Looking after new joints is easy, and it makes a real difference:
- Use mild cleaners on sealant, not bleach or abrasives
- Tell cleaning staff when each room can be used
- Log resealing so you know what’s due
- Check the joints during routine room inspections
Ask staff to report splits or lifting sealant early. A small gap caught quickly is a short fix, and if anything looks wrong, just call 0345 464 0079 or send us an email.
A room that cannot be let or used is lost income. Catching faults early means they can be put right in a short window, before they become leaks that take the room out of use.
Why act early in Lower Upnor
A quick bead over the old sealant might get a room back in use today, but silicone does not bond to silicone, so it lifts. Doing it properly once is less disruptive than doing it badly twice. Around Lower Upnor, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.
Why choose Mr Mastic in Lower Upnor
- ARBOMaster approved applicator
- Homes, businesses and hotels
- Tidy, careful work
- Every job guaranteed for a year
Read what affects the cost and our reviews.
