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

Sealant specialists in Plaitford Green

Commercial sealant work in Plaitford Green for contractors, FMs and building owners: sealant work for offices, shops, hotels and other commercial buildings, with a fixed quote first.

  • Expansion joints with the sealant torn out
  • Leaks that seem to come through a sealant line
  • Black mould through washroom sealant that won’t clean off
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m PL insurance

Need commercial sealant contractors in Plaitford Green?

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

Maintenance after handover

Once the work is signed off, a little attention goes a long way:

  • Respect the cure time before reopening an area
  • Check the asbestos register before anyone disturbs old sealant in an older building
  • Have extract fans checked so wet areas dry out
  • Keep a record of which joints were resealed and when

Let your cleaning contractor know what’s new. Abrasive pads, scrapers and some strong chemicals damage sealant surfaces, while a neutral cleaner and a soft cloth do no harm.

Movement joints that fill with debris stop working. The joint can no longer close, so its edges crack or spall. At that point it’s a repair job rather than a reseal.

Commercial sealant contractors for commercial buildings in Plaitford Green

Inside a commercial building, sealant does a lot of quiet work: washroom fittings, kitchen worktops, window boards, partition heads and the line where floors meet walls. Externally it keeps rain out of frame perimeters, panel joints and movement joints. We deal with internal and external sealant joints alike, picking the product for each location rather than one tube for everything. If you have hardened, chalky sealant on south-facing or exposed elevations and expansion joints with the sealant torn out, we can put it right, on external facade joints, movement joints in walls and floors and washrooms and tea points alike. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Plaitford Green, preparation and product choice get the time they need.

Occupied buildings in Plaitford Green need the work phased: washrooms in turn, floors in sections and entrances kept open.

A job in a smaller place like Plaitford Green is normally a single building. We plan the visit so everything on the list is done in one go, with the right products and colours on hand.

We stand behind the joints we seal: 12 months, guaranteed. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Plaitford Green (SO51)
Region
Hampshire
Guarantee
12 months on our workmanship
Quote
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026

What sets the cost

Sealant work doesn’t have a standard rate, because every site is different. What we take into account:

  • Joint width, depth and condition
  • Removal of failed or old sealant
  • Distance, for remote addresses
  • Access and working height

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

What to include in your enquiry

Good information means a firmer quote. When you get in touch, include:

  • Whether the building will be occupied during the work
  • The asbestos register, for older buildings
  • Specification clauses that apply
  • Photos of the joints, close up and from further back

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. For a chat about it beforehand, call 01277 525 020 or use the quote form.

Commercial sealant contractors around Plaitford Green: what changes locally

Less than 3 miles from Plaitford Green there are two named estates and business parks. Tenant changes on such sites bring fit-outs, and fit-outs bring new joints; brand colours often come into it. Plaitford Green is in the South East, one of the UK’s drier regions. External joints still need dry faces and the right temperature, and damp or frosty mornings can hold work up.

Shops and cafés around stations like Mottisfont & Dunbridge station (to the north-east of Plaitford Green) trade from early, so work is timed around them. A business with units at Gardeners Business Park and Giles Lane Industrial Estate needn’t use two contractors for its sealant.

Plaitford Green is about 5 miles west of Romsey, in Hampshire. Businesses, contractors and managing agents in Plaitford Green can call on us for sealant joints. Our Hampshire coverage takes in 723 places, from busy centres to rural villages. Our Southampton page has more on work in that area.

We take on sealant joints across the SO51 postcode area, for business premises of every kind. For a building on Wellow Wood Road and Sherfield English Lane or nearby, send details and we will quote for sealant joints. Sites close to Plaitford Green are covered too, including West Wellow (1 mile south), The Frenches (2 miles east), Shootash (2 miles east), Canada (2 miles south) and East Wellow (2 miles south-east). Further afield, our area takes in Winchester (13 miles east), Eastleigh (11 miles east), Totton (6 miles south-east), Chandler's Ford (9 miles east), Hedge End (14 miles south-east) and Romsey (5 miles east).

Near you in Plaitford Green

Plaitford Green’s nearest station is Mottisfont & Dunbridge station, about 3.5 miles north-east. Nearby you’ll also find Romsey Community Hospital (4.9 miles east). Open spaces near Plaitford Green include Copythorne Common.

Map of Plaitford Green © OpenStreetMap contributors

How the job changes by surface

Movement joints in walls and floors

Brickwork, blockwork and floor slabs all have movement joints that need a flexible seal. Failed seals let grit and water in, and the edges start to suffer. The new sealant is chosen for the movement and, on floors, the traffic.

Washrooms and toilets

Black sealant in a toilet block is normally beyond cleaning. Replacement is the fix: strip, clean, dry and reseal, room by room if that suits the building.

Do you need commercial sealant contractors in Plaitford Green?

In wet areas the enemy is normally mould rather than movement. Damp, harsh cleaning products and poor ventilation let mould take hold inside the bead; when mould is in the body of the sealant, no cleaner will shift it. Replacement with a sanitary anti-mould silicone is the lasting answer.

Site and facilities staff are often the first to spot these:

  • Weathered facade sealant that no longer flexes
  • Mouldy silicone around WCs, urinals and vanity tops
  • Layers of sealant, all of them failing
  • Frame sealant that has cracked, shrunk or pulled away

Parks like Gardeners Business Park, less than half a mile to the south of Plaitford Green, see tenants come and go, and every move-in brings joints to seal.

Comparing quotes

  • What site paperwork they can supply
  • Are they CHAS accredited or on Constructionline?
  • Their public liability cover
  • Can the work be phased to keep areas open?

Choosing a commercial sealant contractor

What sealant work can’t fix

Sealant solves a lot, but not everything, and we’d rather tell you before you spend money. It won’t fix:

  • Misted, cracked or failed glazing units (a glazier’s job)
  • Leaks from pipework, wastes or valves (that’s plumbing)
  • Walls or slabs moving more than any sealant can take

If you are not sure, just ring 01277 525 020 or email drawings and photos and we’ll give you a straight answer before you book.

Where we work in Plaitford Green

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

Your questions answered

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

Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. Tell us your quiet periods and access windows and we will plan around them.

Do you cover business parks and estates near Plaitford Green, such as Gardeners Business Park?

Yes, sites like Gardeners Business Park are within our area, along with the rest of Plaitford Green. Send details of the unit and the work through our quote form for a quick quote.

Is Plaitford Green in your area?

Yes. We cover Plaitford Green, and you can speak to us on 01277 525 020 or use the quote form to get started.

Will your applicators have CSCS cards?

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

Is your work guaranteed?

The work is guaranteed for 12 months. Should a joint we sealed give trouble during those 12 months, let us know and we will look at it.

Do you check for asbestos before removing sealant?

It can, on some older buildings. That’s why we ask for the asbestos information first, and stop if a material is suspect until it’s tested. HSE guidance on asbestos is a useful reference.

Which sealant will you use?

A specification, where there is one, decides it. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

Our process

Diagnose, treat, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. For a building around Plaitford Green, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  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. Each joint is stripped, cleaned back to sound faces and primed where the maker specifies.
  5. Backing goes in, the new sealant is laid and tooled, and the area is left neat.
  6. Completed areas are signed off with you under our 12-month guarantee.

What we need from you

  • Confirm the product named in the specification
  • Send asbestos survey details if the building is pre-2000
  • Tell us which areas need to stay in use

Ask for a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.

Get a price

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