Buckinghamshire · England

Commercial & hotel sealant in Lee Gate, Buckinghamshire

Our applicators work in Lee Gate on sealant work for offices, hotels, washrooms and commercial buildings. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Large numbers of bathrooms needing the same work
  • Leaks from showers into rooms or ceilings below
  • Repeated reseals that don’t last

Commercial sealant in Lee Gate

Commercial sealant around Lee Gate

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.

For landlords with property near Wendover station, several rental properties can be resealed on one programme. Community buildings like Old Church of St John the Baptist are part of the picture too: halls and community kitchens see heavy use, and their sealant shows it.

Lee Gate is about 4 miles north-west of Chesham, in Buckinghamshire. Our applicators cover commercial sealant for homes and businesses in Lee Gate and nearby, as part of our work across Buckinghamshire. Our area takes in 263 places across Buckinghamshire. For nearby work, see our Reading page.

Postcode districts we cover here for commercial sealant: HP16. That includes homes and businesses on Furze Field Lane and Chesham Lane and the roads around them. Nearby, we also carry out commercial sealant in Kingsash (1 mile west), Hunt's Green (1 mile south), Wendover Dean (1 mile west), Wendover (2 miles north-west) and Great Missenden (3 miles south). Larger places within reach include Aylesbury (7 miles north-west), High Wycombe (8 miles south), Chesham (4 miles south-east), Marlow (12 miles south), Amersham (6 miles south-east) and Beaconsfield (9 miles south).

Around Lee Gate

We work in homes and buildings around John Colet School and The Gate Public House, among other places. The nearest railway station is Wendover station, about 2.4 miles north-west. Other landmarks nearby include Trenchard Museum (2.6 miles north) and Hawridge Court (3.2 miles east). Green spaces nearby include Dancersend Nature Reserve and Haddington Hill.

Map of Lee Gate © OpenStreetMap contributors

How we handle commercial sealant in Lee Gate

Commercial work is planned around the building, not the other way round. We can work room by room, floor by floor or in batches, and out-of-hours work or early starts can be arranged where it helps. If you’re dealing with worktop sealant that has shrunk and stained and rental bathrooms that need resealing between tenants, we can help, on hotel bathrooms, retail & leisure sites and student & care accommodation alike.

Somewhere as small as Lee Gate, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. Each still needs sound sealant in its washrooms and kitchens, and fire-rated joints where services pass through walls.

You get a one-year guarantee, the same in Lee Gate as everywhere else we work.

Place
Lee Gate (HP16)
Region
Buckinghamshire
Guarantee
A year, on every job
Quote
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Quotes for commercial sealant in Lee Gate

The quote reflects the job in front of us. We take into account:

  • Which sealant suits the joint
  • How many areas need sealing
  • The size of the job
  • How much old sealant there is and how hard it is to remove

A few things move the cost up or down: how much old sealant there is and how stubborn it is, whether mould needs treating, and whether the work is at height. We take all of that into account in your quote.

What to tell us for a quote

Before you ask for a quote, have a think about:

  • What’s wrong with the joints now
  • Whether it’s a home or a business
  • Any previous sealing or DIY work
  • Where the job is, and your postcode

There’s no standard price list, because every job is different. Instead, we give you a clear price for your job. To arrange one, phone 0345 464 0079 or email us.

Work for landlords, hotels and businesses

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

If you manage several properties in or around Lee Gate, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and pictures by email help.

Should I try it myself first?

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

Do you need commercial sealant in Lee Gate?

Quick fixes come back quickly. Sealing over old silicone, sealing wet joints or using the wrong product means the joint fails again soon.

Signs it’s time to call us include:

  • Rental bathrooms that need resealing between tenants
  • Split sealant around staff kitchen worktops and sinks
  • Tired sealant ahead of a health and safety audit
  • Split sealant where wet room floors meet walls

For site and facilities teams at buildings such as Lee Common Church of England School, washroom and kitchen sealant can be programmed around term times or opening hours.

Before you book anyone

  • Whether the sealant suits the joint
  • How the joint is cleaned and prepared
  • Is the old sealant removed completely?
  • Who turns up on the day

How to choose a mastic man

What happens on the day

A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, do the work and clear up. It generally takes a few hours for a single washroom, longer for a whole building. Somewhere like Lee Gate 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.

  1. First we visit and agree the scope, the sequence and the working hours.
  2. Room by room, we protect the area and remove all the old sealant.
  3. We clean the joints, treat any mould and let them dry.
  4. New sealant suited to each area is applied and tooled.
  5. Rooms are checked and returned with a cure time so staff know when to use them.

How to prepare

  • Tell us about access, such as stairs, a lift or high-level joints
  • Mention any sign-in or site rules at work premises
  • Clear the area around the work

Ask for a quote

For a quote, ring 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We’ll send you a clear quote before any work starts.

Get a price

Related advice

Lee Gate questions

Do you work for landlords with property near Wendover station?

Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear price.

Can you do commercial sealant in Lee Gate?

Yes, Lee Gate is within the area we cover. We work across London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job.

Where is Mr Mastic based?

Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.

Will there be a smell?

It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.

How long do rooms need to be out of use?

Around 24 hours is typical for sanitary silicone. Housekeeping get the cure time for each room.

Do you hold any approvals?

Yes. We’re ARBOMaster approved, the scheme for applicators of Arbo sealants.

Will the old sealant be removed?

Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.

Can you supply method statements and risk assessments?

Let us know which documents your site needs, for example RAMS or insurance details, and we’ll confirm what we can provide when we quote.

How the job changes by surface

Office washrooms & kitchens

Long vanity tops have joints that hold water and grime. We renew it in one tidy, continuous bead.

Retail & leisure sites

Changing areas and showers at leisure sites are wet all day, so anti-fungal sanitary silicone is the product we use.

Why deal with it now?

First impressions are often made in the washroom. Black sealant makes a clean room look dirty, and cleaning rarely puts it right. New sealant does. Around Lee Gate, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, call 0345 464 0079 or send us an email for an honest opinion and a quote.

What you get with us

  • Anti-fungal sanitary silicone in wet areas
  • Tidy, careful work
  • Full insurance on every job
  • An ARBOMaster approved applicator

Read our cost guide and what customers say.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job