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

Washroom Sealing in Burkham

Sealing in commercial washrooms, showers, kitchens and wet areas in Burkham and across Hampshire. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Split or peeling sealant at shower trays
  • Open joints at the base of cubicle panels
  • Failed sealant in a tea point or staff kitchen
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Washroom sealing near Burkham

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

About our washroom sealing in Burkham

For clinics, hospitals and care homes, sealed joints matter for infection control as much as appearance. Your estates and infection-control requirements, and any permits the site uses, shape how we work. Any records you need are confirmed with the quote. Site teams most often ask us about stained or open joints at kitchen sinks and worktops and resealing that didn’t last because the old bead stayed, on urinals and WCs, accessible toilets and changing rooms and kitchens and tea points. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Burkham, that means joint design, primers and backing rod as standard.

Smaller places such as Burkham still have commercial washrooms and kitchens: in halls, pubs, schools, care homes and farm-based businesses. Mould gets into sealant in any washroom that doesn’t dry out, and once it’s in, the sealant is replaced.

We stand by our work with a 12-month guarantee. That covers our preparation and application.

Where
Burkham (GU34)
Region
Hampshire
Guarantee
12 months on our workmanship
Quotes
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Signs you need washroom sealing in Burkham

Much of the failed sealant we remove was applied over old silicone or residue. New silicone won’t grip the old so it peels away quickly.

These are often picked up first by site or facilities staff:

  • Sealant laid over old silicone and now peeling
  • Shower tray joints that have opened up
  • Sealant stained black around basins and showers
  • Stained or open joints at kitchen sinks and worktops

For a site such as Alton Community Hospital (4.4 miles south-east of Burkham), sanitary joints in clinical areas need sound, cleanable sealant and a careful method.

Comparing quotes

  • What level of public liability insurance do they hold?
  • What the guarantee covers, and for how long
  • Who will actually carry out the work
  • Can the work be phased to keep areas open?

How to choose a sealant contractor

From enquiry to sign-off

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. If others near Burkham need work, visits can be combined, which keeps travel down. You will have a fixed quote before work starts.

  1. Every washroom is checked joint by joint, with loose panels, leaks or damp noted for the right trade.
  2. The phasing is agreed so there are always facilities open.
  3. Failed silicone is removed completely and the surfaces cleaned of every trace.
  4. Joints are cleaned, degreased and dried before sealing.
  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.

What we need from you

  • For older buildings, check the asbestos register before work
  • Tell staff and tenants when we’ll be in
  • Point out any areas we must not close

Ask for a quote

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, ring 01277 525 020 or email drawings and photos.

Get a price

Read more

Surface by surface

Healthcare and care settings

We phase washroom sealing so care areas are never left without facilities. Records you need can be confirmed with the quote.

Basins and vanity tops

A failed joint along a vanity unit lets water into the carcass. Resealing early protects the unit.

Why it’s worth doing now in Burkham

When a washroom looks worn, a refit isn’t the only answer. Where tiles, panels and fittings are sound, new sealant may be enough to put it right while bigger works are planned. Halls, stores and units around places like Burkham may not be checked every day, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.

We don’t publish prices, because the scope varies so much from one building to the next. For a fixed figure, call for a quote.

Why appoint us

  • Constructionline member
  • Clear, fixed quotes
  • One phone line for London, the South East and Scotland
  • Specification-led, product-correct work

See what affects the cost or our accreditations.

Washroom sealing in Burkham: the local picture

At about 47 miles from central London, Burkham is within reach of the capital. Office washrooms on business parks see heavy weekday use, which is why the work is phased.

Washrooms near Burkham get the old silicone stripped out and a fresh anti-mould bead on dry joints.

Burkham is about 4 miles north-west of Alton, in Hampshire. Burkham sits inside our coverage and the rest of Hampshire, with the same fixed quotes and 12-month guarantee as everywhere else. Across Hampshire, 723 places are covered, Burkham among them. There’s a separate page for Reading, about 19 miles away.

We take on washrooms and wet areas across the GU34 postcode area, for business premises of every kind. If your building is just outside Burkham, we cover Bagmore (1 mile north-east), Bradley (1 mile south-west), Southrope (2 miles north-east), Bentworth (2 miles south) and Holt End (2 miles south). Further afield, our area takes in Basingstoke (6 miles north), Winchester (14 miles south-west), Farnborough (15 miles north-east), Fleet (12 miles north-east), Aldershot (14 miles east) and Alton (4 miles south-east).

Local landmarks in Burkham

The closest station to Burkham is Alton station, roughly 4.7 miles south-east. Other landmarks nearby include Barton Castle (3.7 miles south-west) and Alton Community Hospital (4.4 miles south-east). The countryside around Burkham includes Farleigh Hill.

Map of Burkham © OpenStreetMap contributors

Quoting for work in Burkham

The price varies from site to site. Expect it to depend on:

  • Site requirements such as inductions and permits
  • Which sealant the job calls for
  • Location, for remote and island sites
  • Whether old sealant has to be cut out first

Pricing washrooms and wet areas depends on how many there are, their condition and the access, plus any specification you’re working to. Ask us for a fixed quote.

Sending details for a quote

For an accurate fixed quote, we need a clear picture of the site. Useful things to include:

  • Any dates the work must fit around
  • Rough lengths or quantities, or drawings if you have them
  • Clear photographs of the problem areas
  • Anything awkward about access or site hours

Need a figure for a tender or a budget? We will quote against your scope and drawings that you can work with. If you have questions first, give us a call on 01277 525 020 or use the quote form.

Work for main contractors and building owners

Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, and each stage is agreed with your contact.

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Burkham: questions and answers

Is a hospital such as Alton Community Hospital somewhere you can work?

Yes. Healthcare sites are among the places we work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Is Burkham too small for you to travel to?

Not at all. Burkham is within our area. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Does the weather affect the work?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.

How long will the new sealant last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Treat them as maintenance items and inspect them regularly.

Are you CHAS accredited and on Constructionline?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

How soon can a washroom be used after resealing?

Cure times vary by product and temperature. You’ll get a reopening time for each area, and signs stay up until then.

How much does the work cost?

It depends on the job: quantities, access, the product and any phasing. Call for a quote.

Accreditations

Trusted. Accredited. Insured.