Brighton and Hove · England
Hanover Commercial Sealant
Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Hanover and across Brighton and Hove. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Leaking joints in shower rooms and changing areas
- Washrooms that need sorting before an inspection
- Too many rooms to reseal without closing the building
Landlords, agents and businesses in Hanover
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
For anyone letting property in or around Hanover, several properties can go on one quote. Just tell us the addresses and what each one needs.
Commercial sealant in Hanover, done properly
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. If you are dealing with black, stained silicone in guest bathrooms and failed floor-level joints in accessible wet rooms, we can help, whatever the surface.
For a pub, café, guest house or shop in or near Hanover, the washrooms and kitchen need the same attention as a big site.
All our work is covered by our one-year guarantee, wherever you are in Brighton and Hove.
- Place
- Hanover (BN2, BN1, BN50)
- Wider area
- Brighton and Hove
- Guarantee
- A year, on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Towns and villages near Hanover
What else we do in Hanover
Quotes for commercial sealant in Hanover
Jobs vary more than people expect. The main factors:
- How many areas need sealing
- When we can work, for business premises
- Which sealant suits the joint
- Whether there’s mould to deal with
The cost depends on the size of the job, how hard the old material is to remove and how easy the joints are to reach. You’ll have a clear quote before any work starts.
Asking for a quote
Photos by email are helpful but not essential. Please mention:
- Where the job is, and your postcode
- Any access issues, like height or stairs
- Roughly how big the job is
- Whether it’s a home or a business
We quote each job on its own, so start by telling us what you need. Just phone 0345 464 0079 or email us with the details, and pictures are welcome.
Commercial sealant in Hanover: local notes
For seaside hotels, guest houses and holiday lets around Hanover, 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. 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.
If you let a flat or house near Brighton station, we can quote for one property or a whole portfolio of rentals. Community buildings like Church of the Annunciation are part of the picture too: its kitchen and washroom sealant needs looking after like anywhere else.
Hanover is about 1 mile south of Brighton, in Brighton and Hove. Wherever you are in the BN2 postcode area, we can carry out commercial sealant at your property. Hanover is one of 30 towns and villages in Brighton and Hove where we work for commercial sealant.
All of BN2, BN1 and BN50 is covered for commercial sealant, from the main roads to the quietest streets. We cover properties on Elmore Road, London Road and Milton Road and the roads around them. If you are just outside Hanover, we cover Brighton (1 mile north), Carlton Hill (1 mile south), West Hill (1 mile west), Seven Dials (1 mile west) and Kemptown (1 mile south-east). We also work in nearby towns such as Brighton and Hove (3 miles west), Aldrington (3 miles west), Hangleton (3 miles north-west), Patcham (3 miles north), Westdene (3 miles north-west) and Saltdean (4 miles south-east). Hanover is one of the larger places we cover in Brighton and Hove.
Local landmarks in Hanover
Around Hanover, our work takes us to homes and buildings near Academy of Creative Training, Brighton Girls and The Dover Castle pub, among other places. The nearest railway station is Brighton station, roughly 0.6 miles west. Other landmarks nearby include Old Police Cells Museum (0.8 miles south-west) and Brighton General Hospital (0.6 miles east). Not far away are Whitehawk Hill and Newmarket Hill.
What sealant work can’t fix
Before you book, it’s worth knowing the limits:
- Fire risk assessments or certification
- Cracked trays or baths rather than failed joints
- Tiles coming off the wall
Not sure which it is? You can call 0345 464 0079 or send us an email and we will tell you honestly before you book.
Surfaces we seal
- Office washrooms & kitchens
- Student & care accommodation
- Retail & leisure sites
- Rental portfolios
- Welfare facilities
- Hotel bathrooms
How the visit works
All our tools and materials come with us in the van, so you don’t need to buy or prepare anything. After a quick look at the joints together, the area is protected and the work begins. Most jobs take anything from a few hours to several days, depending on the number of rooms. Parking around Hanover is generally 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.
- Tell us the rooms, hours and site rules, and we will plan the programme.
- Tell us what paperwork your site needs, and we confirm what we can supply before any work starts.
- Old sealant is cut out room by room and joints cleaned and treated.
- We reseal with the right product for each joint.
- Rooms are handed back in order, each with its cure time.
How to prepare
- On commercial sites, let us know about site rules
- Let us know about parking restrictions
- Plan for the work area to be out of bounds to pets and children
Ask for a quote
It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, ring 0345 464 0079 or email us.
Read more
What the job involves on each surface
Rental portfolios
Between tenancies is a good time to reseal, so the next tenant moves in to clean, sound joints.
Office washrooms & kitchens
In staff kitchens, we degrease joints before resealing, with a food-safe product beside sinks where needed.
How to look after the new joints
After the cure time, these simple habits help:
- Don’t leave a failed joint until the next refurbishment
- Note the date each area was done
- Leave squeegees in busy showers
- Keep extractor fans working and serviced
Ask staff to report splits or lifting sealant early. Catching one split early can save a leak later, and if anything looks wrong, just call 0345 464 0079 or drop us an email.
In a commercial building, a leak can quickly spread beyond one room: into ceilings below, walls next door and service voids. Dealing with the joint early stops that spread.
Common problems we fix in Hanover
Quick fixes come back quickly. New silicone over old, joints that weren’t dried, or an unsuitable product all lead to the same thing: another reseal before long.
These are the problems we’re asked about most:
- Rental bathrooms that need resealing between tenants
- Black, stained silicone in guest bathrooms
- Silicone laid over old silicone by a previous contractor
- Tired sealant ahead of a health and safety audit
If you look after a building such as Elm Grove Primary School, busy washrooms and kitchens can be resealed in phases so they stay open.
What to look for in a quote
- What preparation is included
- Whether they’re fully insured
- What happens if they find a problem under the old sealant
- Who turns up on the day
Questions from Hanover
Do you work in hotels near Hanover?
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.
Can you help a landlord with a rental near Brighton station?
Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.
Can you supply method statements and risk assessments?
Let us know your site’s requirements. We will confirm what we can supply before work is booked.
Do you come to Hanover?
We do. Our applicators work in Hanover, and the service is the same as everywhere else.
Will the old sealant be removed?
Yes, every time. New silicone does not stick to old silicone, so the joint is cleaned back first.
How long does commercial sealant take?
A typical job takes a few hours per area, with larger sites planned over several visits, including preparation and clearing up. We’ll confirm how long when we quote.
Does someone need to be in?
We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.
What should I tell you?
Tell us what needs doing and where, with photos by email if possible. We will ask anything else we need to know.
