The Mastic Doctor team standing beside their branded vans outside an office building
Surrey · England

Washroom Sealing contractors in Frimley

Washroom sealing in Frimley, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Black mould inside silicone joints that cleaning can’t shift
  • Failed sealant in a tea point or staff kitchen
  • Sealant lifting along a tray edge
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS accredited
£5m public liability

Washroom sealing in Frimley

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

From enquiry to sign-off

We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. Most work in Frimley is one building at a time: a school, a unit, an office or a block. Your photos, drawings or a site visit come first, followed by a fixed quote.

  1. We survey each room, count the joints and note anything behind them that needs another trade.
  2. The phasing is agreed so there are always facilities open.
  3. The failed silicone is stripped and every face scraped clean of residue.
  4. Each joint is degreased and left dry, because silicone won’t bond to damp or soapy surfaces.
  5. A bead of anti-mould sanitary silicone goes in and is tooled to a smooth, cleanable profile.
  6. Rooms reopen after the product’s cure time, and we move to the next.

Preparing the site

  • Point out parking and an unloading spot
  • Have the specification and drawings to hand
  • Clear stock, furniture or equipment away from the joints

Request a quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to ring 01277 525 020 or email us with what you know.

Get a price

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Washroom sealing for commercial buildings in Frimley

Not every silicone belongs in a washroom. Sanitary grades carry anti-mould additives, and neutral-cure versions avoid the damage acetoxy types can do to some metals, stone and mirror backings. Where food contact is possible, we use a hygienic, food-safe grade. If you are dealing with kitchen worktop joints that can’t be kept clean and sealant laid over old silicone and now peeling, we can put it right, on accessible toilets and changing rooms, IPS panels and cubicles and showers, trays and wet room floors alike. Most enquiries from Frimley start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.

Schools in towns like Frimley typically want washrooms and changing rooms done in the holidays, whereas care homes and offices typically need a few rooms at a time. Give us the dates and times that suit and we will plan the work to fit.

Building owners and contractors get the same cover: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Frimley (GU16, GU15)
Region
Surrey
Guarantee
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026

Doing it in-house

Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong typically costs more in the end than doing them right.

Redoing a failed joint normally costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

Wet areas in Frimley’s workplaces

Plenty of hotels sit less than 2 miles from Frimley. Behind every hotel door there’s a bathroom whose sealant will need renewing sooner or later. We work a handful of rooms at a time, so the hotel keeps letting the rest. Frimley has three care or nursing homes no more than 2 miles away. Assisted bathrooms and wet rooms in care settings need sanitary sealant that stays cleanable. Rooms are done a few at a time at times agreed with the home.

For a college such as The Sixth Form College Farnborough (1.2 miles south-west of Frimley), half-term and summer give the windows for washroom work. For a hall at a building such as St. Peter's Church, resealing the kitchen and toilets can be fitted between bookings.

Frimley is about 1 mile south of Camberley, in Surrey. If you are looking for washroom sealing in Frimley, we can help, as we do across Surrey. Our Surrey coverage takes in 379 places, from busy centres to rural villages. There’s a separate page for Reading, roughly 14 miles from Frimley.

Commercial sites across GU16 and GU15 are covered for washrooms and wet areas. Buildings on Church Road, Frimley High Street and Station Road are within our area for washrooms and wet areas. Main routes into Frimley include the A325 and B311, useful when we plan access and materials. We also cover Frimley Green (1 mile south), Deepcut (1 mile east), Camberley (1 mile north), Watchmoor (2 miles north-west) and York Town (2 miles north-west). A short drive away, we cover Guildford (8 miles south-east), Woking (7 miles east), Farnham (8 miles south), Egham (11 miles north-east), Walton-on-Thames (15 miles east) and Staines-upon-Thames (13 miles north-east).

Local landmarks in Frimley

Recent enquiries here include premises near Tomlinscote School, The White Hart Public House and Frimley Lodge Park and the streets around them. The nearest railway station is Frimley station, roughly 0.7 miles west. Other landmarks nearby include Frimley Park Hospital (0.6 miles north-west) and Surrey Heath Museum (1.9 miles north). Green spaces nearby include Danger Hill and Wildmoor Heath.

Map of Frimley © OpenStreetMap contributors

Maintenance after handover

After handover, these steps help:

  • Avoid scourers and harsh descalers on silicone
  • Keep a record of which washrooms need attention
  • Act on the first split you see at a shower tray
  • Keep washrooms out of use until we say the sealant has cured

Ask your cleaning team to use gentle products and soft cloths on sealant. Strong acids, solvents and scourers wear the surface over time.

In food areas, cleanability is something environmental health officers look at. Resealing sinks, worktops and splashbacks before an inspection is a simple step.

What affects the price in Frimley

Quotes vary with the job. Expect it to depend on:

  • Whether old sealant has to be cut out first
  • Quantities, in metres or numbers
  • Access and working height
  • The product specified

There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we will price your job on its own details.

Before you send an enquiry

There’s no need for a formal survey. These details are enough to start:

  • Access details, including height
  • The type of building and who uses it
  • The asbestos register, for older buildings
  • Your programme or deadline

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.

Work for main contractors and building owners

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Sites in Frimley can sit alongside others in a wider programme.

If you look after buildings for someone else, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

When to call us in Frimley

Cubicle panels, IPS panels and vanity units flex when people lean on them or doors are slammed and trays shift slightly with each user. A bead that can’t cope with the movement splits along one edge.

It’s worth sending us details if you spot any of the following:

  • Sealant stained black around basins and showers
  • Open joints along basins and vanity units
  • Users noticing mouldy joints
  • Split or peeling sealant at shower trays

For a hotel such as Lakeside International Hotel (0.8 miles south-east of Frimley), resealing en suites a few rooms at a time keeps the rest available.

Comparing quotes

  • Will RAMS and insurance details be available?
  • Will failed sealant be removed rather than covered?
  • How joint depth will be controlled
  • Their public liability cover

Our contractor checklist

Your questions answered

Could you schedule work at a campus like The Sixth Form College Farnborough for the vacation?

Yes. Education sites normally want the work in vacations or in phases during term, and we plan to suit. Let us know which documents your site asks for, and we will confirm them alongside the quote.

Does a hotel in Frimley need to shut while its sealant is renewed?

In the majority of cases no closure is needed: we work room by room or floor by floor. We agree the order of rooms and the timings with you before we start.

Are your applicators CSCS-carded?

Yes. We use CSCS-carded applicators, which many sites require.

Is it possible to just clean mouldy silicone?

Not for long. The mould is inside the silicone, so it comes back however often it’s cleaned. Replacing the bead is the lasting answer.

Which silicone is right for commercial washrooms?

Each area gets the grade that suits it. Most washroom joints take sanitary silicone, and food areas take a hygienic, food-safe sealant where food contact is possible.

Are you CHAS accredited?

Yes. We are CHAS accredited and a Constructionline member.

What will the job cost?

Every job gets its own fixed quote. For yours, call 01277 525 020 or send details through our quote form.

Accreditations

Trusted. Accredited. Insured.