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

Commercial sealant contractors in East Stratton, Hampshire

Commercial sealant contractors for East Stratton, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Greasy, split joints in a kitchen or tea point
  • Smeared sealant across finishes from a rushed job
  • Weathered facade sealant that no longer flexes
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Commercial sealant contractors for businesses in East Stratton

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Different surfaces, different methods

Commercial kitchens and tea points

Kitchen joints along worktops, sinks, splashbacks and wall cladding collect grease and moisture. They’re degreased thoroughly before resealing, and a hygienic or food-safe sealant is used where food contact is possible.

Washrooms and toilets

Black sealant in a toilet block is normally beyond cleaning. Replacement is the fix: strip, clean, dry and reseal.

Commercial sealant contractors in East Stratton, done properly

Most commercial buildings carry hundreds of metres of sealant that nobody thinks about until it fails. Mastic Doctor works as a commercial sealant contractor for facilities managers, managing agents and main contractors. Our job is to diagnose the failure, remove the old bead and seal again using a product chosen for the movement and exposure. We work on floor and threshold joints, window and door perimeters and washrooms and tea points, and the usual reasons a site gets in touch are weathered facade sealant that no longer flexes and mouldy silicone around WCs, urinals and vanity tops. Facilities teams, main contractors and managing agents in East Stratton tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

In East Stratton, as anywhere, the first joints to go are normally the ones that work hardest: frame perimeters in the sun, floor joints at doorways and anything that gets wet every day.

In and around smaller places such as East Stratton, the commercial buildings we are asked about are often pubs, shops, village halls and barns converted to offices. Each has kitchens, washrooms and frames whose joints need renewing in time.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application.

Location
East Stratton (SO21)
Region
Hampshire
Guarantee
A 12-month guarantee
Quotes
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

What East Stratton’s businesses ask us to seal

East Stratton lies roughly 54 miles out from central London. The South East around the capital has large numbers of business parks, offices and retail centres, especially around the motorway corridors. Occupiers with several premises in the region tend to prefer one contractor and one point of contact. The South East is one of the drier parts of the UK. Even so, outside sealing waits for a dry joint, and cold, damp mornings can delay it.

Offices and shops close to stations such as Micheldever station (2.5 miles north-west of East Stratton) tend to be busy all day, so sealant work is planned around opening hours. For any commercial premises in East Stratton, a lasting joint depends on full removal of the old sealant and clean, dry faces.

East Stratton is about 8 miles north-east of Winchester, in Hampshire. We cover East Stratton, with the same fixed quotes and 12-month guarantee as everywhere else. 723 places across Hampshire fall within our area, East Stratton among them. Southampton is covered too, around 18 miles from East Stratton.

We cover the SO21 postcode districts for sealant joints. If your site is on Stratton Close, Stratton Lane and Baring Close or close by, we can quote for sealant joints. Close to East Stratton, our area also takes in Micheldever (2 miles west), Northbrook (2 miles west), Totford (2 miles south-east), Northington (2 miles south-east) and Brown Candover (2 miles east). Further afield, our area takes in Basingstoke (9 miles north-east), Winchester (8 miles south-west), Eastleigh (14 miles south), Andover (12 miles west), Chandler's Ford (14 miles south-west) and Alton (11 miles east).

Landmarks near East Stratton

We work on buildings around The Northbrook Arms, among other places. The closest station to East Stratton is Micheldever station, roughly 2.5 miles north-west of the centre. A little further out are Barton Castle (4.9 miles east).

Map of East Stratton © OpenStreetMap contributors

Our process

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Rural sites near East Stratton may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.

  1. Site photographs, drawings or a visit tell us what’s there and how it has failed.
  2. You get a fixed quote covering removal, preparation and the new sealant.
  3. Sequence, access and working times are settled before the first joint is touched.
  4. The failed sealant comes out and the faces are prepared, with primer where required.
  5. Depth is set with backing, then the sealant is applied, tooled and the area tidied.
  6. We hand back each area with its cure time and our 12-month guarantee.

Before we start on site

  • Make sure the joints can be reached
  • Agree which areas must stay open
  • Send asbestos survey details if the building is pre-2000

Request a quote

Send us photographs, drawings or a joint schedule and a fixed quote comes back to you. Where a site visit makes more sense, we’ll arrange one.

Get a price

Advice

Your questions answered

Can the sealant on our East Stratton premises match the finishes?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. Send colour references or photographs and we’ll confirm what’s available for the product.

What documents will you need to give us for a job in East Stratton?

Whatever your site asks for, from RAMS to CSCS details, is confirmed when we quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.

Are you CHAS accredited?

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

How many days will you need on site?

We plan the time on site around your programme and access. You will have an expected duration with the quote.

Are you fully insured?

Yes. We’re fully insured, and the certificate can go with your quote.

Do you work for facilities managers and managing agents?

Yes. You can send details through our quote form, and we’ll confirm any paperwork you need with the quote.

What guarantee do you give on resealing?

Our workmanship on each job is backed by a 12-month guarantee. We are fully insured for public liability as well.

Maintenance after handover

Regular inspection catches problems early. In particular:

  • Keep washroom and kitchen extraction working
  • Check joints after other trades have worked nearby
  • Keep abrasive pads and scrapers off resealed joints
  • Check the asbestos register before anyone disturbs old sealant in an older building

Keep an eye out for other trades after we have gone. Shop refits, new services and replaced fittings often break the seal around them and the joint gets left open. If that happens, phone 01277 525 020 or send details through our quote form and we’ll price putting it right.

Tenants and staff spot black or split sealant quickly, and in a hotel, office or shop it makes the whole space look neglected. Replacing it on a planned cycle keeps complaints down.

How the quote is worked out

Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:

  • Backing rod, priming and other preparation
  • Site requirements such as inductions and permits
  • Any access equipment needed
  • The total length or number of joints

What a job costs comes down to the quantity of joints, what has to come out first and how the joints are reached. Call for a quote when you are ready.

Details that help us quote

However big the job, these details speed things up:

  • The postcode of the building
  • Specification clauses that apply
  • Photos of the joints, close up and from further back
  • Anything awkward about access or site hours

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or call the office on 01277 525 020 or use the quote form to discuss it first.

What sealant work can’t fix

We check first that sealant really is the fix. It isn’t the answer for:

  • Leaks from pipework, wastes or valves (that’s plumbing)
  • Walls or slabs moving more than any sealant can take
  • Faulty windows rather than failed perimeter sealant

If you’re not sure, just call 01277 525 020 or email the details over and we’ll give you a straight answer before you book.

Surfaces we seal

  • Movement joints in walls and floors
  • Floor and threshold joints
  • Window and door perimeters
  • Kitchen worktops and splashbacks
  • Washrooms and tea points
  • External facade joints

Why deal with it now?

Spot repairs have their place. Where the remaining sealant is just as old, it tends to fail soon after. Where it helps, we quote a patch and a full reseal side by side. Older rural buildings around East Stratton move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.

The product called for affects the cost, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

Why choose Mastic Doctor in East Stratton

  • Public liability insurance in place
  • Colour agreed before work starts
  • Constructionline member
  • Joints cleaned back to sound surfaces

Take a look at what affects the cost and how we’re accredited.

Accreditations

Trusted. Accredited. Insured.