
Washroom Sealing contractors in Damerham
Planning work on a washroom in Damerham? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Sealant laid over old silicone and now peeling
- Mould spotting along silicone joints
- Split or peeling sealant at shower trays
Washroom sealing for businesses in Damerham
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
How we handle washroom sealing in Damerham
Facilities managers, contractors and building owners have used us for washroom sealing for over 20 years. Our applicators are CSCS-carded, and we are CHAS accredited and a Constructionline member. There is public liability insurance behind every job. Our workmanship is guaranteed for 12 months. If you have sealant stained black around basins and showers and failed sealant behind washroom basins, we can help. A specialist sealant contractor works differently from a general builder: on jobs in Damerham, preparation and product choice get the time they need.
Halls and community buildings near places like Damerham are used by different groups through the week, and their toilets and kitchens show it. Resealing sinks, worktops and WCs with anti-mould silicone keeps them clean and watertight.
Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

- Where
- Damerham (SP6)
- Region
- Hampshire
- Cover
- 12 months on every job
- Quote
- Quoted before any work starts
- Call
- 01277 525 020
- Page updated
- 3 November 2026
Site staff or a sealant specialist?
General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.
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. A poor seal in places like these tends to cost more to put right later.
From enquiry to sign-off
We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. For work around Damerham, we aim to finish in one visit, so photos and measurements up front really help. Then the right materials arrive with us.
- We agree which washrooms close and when.
- Leaks, loose panels or damp are pointed out first.
- Old sealant is stripped and the faces prepared.
- The right sanitary or food-safe sealant is applied.
- We confirm reopening times for each washroom.
What we need from you
- Let us know about inductions and permits
- Tell us which areas need to stay in use
- Let building users know which areas are affected
Get a fixed quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.
Advice
Different surfaces, different methods
Healthcare and care settings
Accessible and assisted washrooms are used and cleaned intensively so their sealant tends to fail sooner.
Basins and vanity tops
Stone and some composite tops need a neutral-cure sealant, so the product is chosen to suit.
Nearby places to Damerham
What else we do in Damerham
Busy facilities in and around Damerham
Where you are responsible for a hall attached to a building such as Church of St George, its kitchen and toilets need sealant that stays cleanable. For an occupier at a site such as Sandleheath Industrial Estate, 1.5 miles south-east of Damerham, the canteen and welfare facilities need cleanable joints as much as any office.
Damerham is in Hampshire. Anywhere in SP6, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. We work across 723 places in Hampshire, large and small. Southampton is covered too, around 20 miles from Damerham.
Business premises anywhere in SP6 are within our area. If your site is on High Street, Green Close and Mill End or close by, send details and we’ll quote for washrooms and wet areas. Nearby places we also cover include Sandleheath (1 mile south-east), Rockbourne (2 miles north), Broxhill (2 miles south), Ashford (2 miles south-east) and Alderholt (2 miles south-east). A short drive away, we cover Totton (15 miles east), New Milton (15 miles south-east), Ringwood (7 miles south-east), Fordingbridge (3 miles east), St Leonards (8 miles south) and Brockenhurst (15 miles south-east).
Local landmarks in Damerham
Other landmarks nearby include Fordingbridge Museum (2.9 miles east) and Cranborne Castle Hill (3.5 miles south-west).
When it isn’t the sealant
Being straight saves everyone time. New sealant won’t cure:
- Leaking pipes, traps, wastes or cisterns, which need a plumber
- Condensation from failed extract fans
- Hollow tiles or loose panels behind the joint
If you are not sure, just call the office on 01277 525 020 or email the details over and we will give you a straight answer.
Where we work in Damerham
- Accessible toilets and changing rooms
- Kitchens and tea points
- Vanity units and basins
- Showers, trays and wet room floors
- Urinals and WCs
- IPS panels and cubicles
Common questions from Damerham clients
Do we have to close all our washrooms in Damerham for resealing?
Not all at once. We take one block of facilities at a time. Sanitary silicone needs time to cure before the area is used, and we will tell you how long for the product used.
Is a smaller place like Damerham outside your area?
Not at all: smaller places are covered as well as towns. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.
How do I request a quote?
The quote form is the simplest route, though you can also phone 01277 525 020 or email drawings and photos. Include photos or drawings if you have them.
Can the sealant be colour-matched?
Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.
What will the job cost?
It depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a quote and we will price it properly.
Are you insured?
Yes. Mastic Doctor is fully insured, public liability included.
Can you work to our specification?
Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.
What we are called out for in Damerham
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.
Look out for the following:
- Urinal joints that look unhygienic
- Users noticing mouldy joints
- Sealant lifting along a tray edge
- Resealing that didn’t last because the old bead stayed
Healthcare estates like Fordingbridge Hospital, 2.8 miles east of Damerham, expect contractors to follow their permits and cleaning rules in every washroom.
What to look for in a quote
- Whether old or failed sealant will be cut out, not overlaid
- Their public liability cover
- What the guarantee covers, and for how long
- Is the sealant right for the movement and the substrate?
How the quote is worked out
The price varies from site to site. Expect it to depend on:
- How much existing material needs removing
- Quantities, in metres or numbers
- The product specified
- How accessible the joints are
Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you’ll have a fixed figure to work with.
Sending details for a quote
We can often quote from photos and a few details. Please tell us:
- Photos of the joints, close up and from further back
- Rough lengths or quantities, or drawings if you have them
- Whether an asbestos survey exists
- The product your specification calls for
We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, phone 01277 525 020 or email the details over.