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

Neatham washroom sealing

Sealing in commercial washrooms, showers, kitchens and wet areas throughout Neatham and nearby, by CSCS-carded applicators. CHAS accredited and fully insured.

  • A new bead over an old one coming away
  • Urinal joints that look unhygienic
  • Black mould inside silicone joints that cleaning can’t shift
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
£5m public liability

Washroom sealing across Neatham

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

How we handle washroom sealing in Neatham

In a commercial washroom, sealant is usually the first thing to wear out. Basin tops, urinal backs, panel joints and shower trays put it under water, chemicals and daily cleaning, and once mould grows into it, it can’t be scrubbed out. The fix is to remove it completely and reseal with sanitary silicone containing anti-mould additives. If you have kitchen worktop joints that can’t be kept clean and a new bead over an old one coming away, we can help, whatever the surface. A specialist sealant contractor works differently from a general builder: on jobs in Neatham, preparation and product choice get the time they need.

Smaller places such as Neatham still have commercial washrooms and kitchens: in halls, pubs, schools, care homes and farm-based businesses. Sealant that has gone black with mould normally can’t be cleaned, so it is cut out and replaced.

Our workmanship is guaranteed for 12 months. If a joint we sealed fails because of how it was installed, we come back and put it right.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Neatham (GU34)
Wider area
Hampshire
Cover
12 months on every job
Price
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026

Our process

The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Jobs in and around smaller places like Neatham are usually planned as a single visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.

  1. We agree which washrooms close and when.
  2. Leaks, loose panels or damp are pointed out first.
  3. Old sealant is stripped and the faces prepared.
  4. The right sanitary or food-safe sealant is applied.
  5. We give you a reopening time for every room.

Getting the site ready

  • Point out parking and an unloading spot
  • Point out any areas we must not close
  • Move anything stored against the joints

Ask for a quote

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or ring 01277 525 020 or email the details over to discuss it first.

Get a quick quote

Related advice

Washroom sealing in Neatham: the local picture

At about 43 miles from central London, Neatham is within reach of the capital. Washrooms in commuter-belt offices take constant weekday traffic, which is why the work is phased. A number of hotels sit less than 2 miles from Neatham. Hotel en suites take daily use, and tired silicone at trays and basins is one of the first things guests notice. The work can go floor by floor, agreed with housekeeping.

For a hall at a building such as Holy Rood Church, resealing the kitchen and toilets can be fitted between bookings. Welfare facilities in units on estates such as Kerridge Industrial Estate (1.2 miles south-west of Neatham) have showers, toilets and kitchens with sealant that works hard.

Neatham is about 2 miles north-east of Alton, in Hampshire. Any commercial site in Neatham is covered, for single jobs and planned programmes alike. Across Hampshire, 723 places are covered, including Neatham. Sites around Reading have their own page, roughly 20 miles from Neatham.

Postcode districts covered here: GU34. Just outside Neatham, we also work in Holybourne (1 mile north-west), Wyck (1 mile south-east), Upper Froyle (1 mile north-east), Alton (2 miles south-west) and East Worldham (2 miles south). Further afield, our area takes in Basingstoke (10 miles north-west), Farnborough (12 miles north-east), Fleet (9 miles north-east), Aldershot (10 miles north-east), Petersfield (11 miles south) and Yateley (13 miles north).

Around Neatham

We work on buildings around Treloar School, White Hart pub and Eggar's School. The nearest railway station is Alton station, roughly 1.3 miles south-west of the centre. Well-known places in the area include Allen Gallery (1.6 miles south-west) and Alton Community Hospital (2.6 miles south-west). For a walk, there’s Holybourne Hill.

Map of Neatham © OpenStreetMap contributors

Common problems we fix in Neatham

We often find acrylic caulk or general-purpose sealant in joints that should have sanitary silicone. They aren’t made for constant wetting and they discolour and fail early.

Common reasons buildings call us in:

  • Sealant stained black around basins and showers
  • Resealing that didn’t last because the old bead stayed
  • Washrooms that look worn because of the sealant
  • Gaps where vanity tops meet the wall

At a hotel such as Alton House Hotel, 1.4 miles south-west of Neatham, the quieter weeks are the time to reseal bathrooms.

Questions to ask before you book

  • Is the sealant right for the movement and the substrate?
  • Whether old or failed sealant will be cut out, not overlaid
  • How the joint faces will be prepared and primed
  • Their plan for phasing and protecting the area

Choosing a commercial sealant contractor

Building owners, agents and FMs in Neatham

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

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

Different surfaces, different methods

Healthcare and care settings

In healthcare, sealed joints are part of infection control. We work to your estates and infection-control requirements as well as site permits.

Urinals and WC pans

Pan and urinal joints face constant cleaning and splashing. Stained or split joints here trap smells and look unhygienic.

Doing it in-house

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Honest limits

We check first that sealant really is the fix. It won’t put right:

  • A room that stays damp because ventilation isn’t working
  • Loose panels, vanity units or tiles, which need fixing first
  • Leaking pipes, traps, wastes or cisterns, which need a plumber

If in doubt, call 01277 525 020 or send photos by email and we will say what we think before you book.

Where we work in Neatham

  • Vanity units and basins
  • Showers, trays and wet room floors
  • Kitchens and tea points
  • Urinals and WCs
  • Accessible toilets and changing rooms
  • IPS panels and cubicles

FAQs: Neatham

Can you work on a hospital site such as Alton Community Hospital?

Yes. Healthcare sites are among the places we work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Is Neatham too far out for you?

Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.

How do you choose the sealant?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Will you quote for a small job?

Single areas, one-off repairs and whole buildings are all quoted the same way: details, then a fixed price, then sealing, then a 12-month guarantee.

What do you charge?

Each job is quoted on its own details. To get one, call the office on 01277 525 020 or email us.

How do I request a quote?

You can use the quote form on this site; alternatively, speak to us on 01277 525 020 or use the quote form. Photos, drawings or a joint schedule help us quote quickly.

Do you work in hospitals, clinics and care homes?

We work in clinics, hospitals and care homes. Tell us what records you need and we’ll confirm with the quote.

Accreditations

Trusted. Accredited. Insured.