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

Sealant specialists in Forton

Commercial sealant contractors for Forton, from a contractor working since 2005. Fully insured and CHAS accredited.

  • A top-up bead over failed sealant, now lifting
  • Smeared sealant across finishes from a rushed job
  • Movement joints packed with grit and debris
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Commercial sealant contractors for businesses in Forton

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

How the job changes by surface

Shop fronts and retail fit-outs

In retail, sealant is on show. Counters, display units, shopfront frames and floor trims all need a neat line. We’ll confirm the colours available for the specified product.

Fire-rated seals where specified

Not every penetration suits a sealant. Collars, wraps, batts and boards are specified for other services and gaps, so we will flag it if the detail needs a different product.

Commercial sealant contractors for commercial buildings in Forton

A reseal stands or falls on the preparation underneath it. Silicone has no grip on cured silicone, so the failed bead is cut out completely, then both faces are cleaned back to sound, dry material with no dust or grease on them. Where the sealant maker specifies a primer for that substrate, it goes on before the new bead and the joint depth is controlled with backing rod. The enquiries we see most involve earlier reseals applied straight onto the failed bead and black mould through washroom sealant that won’t clean off, on window and door perimeters, washrooms and tea points and movement joints in walls and floors. For commercial sealant work in Forton, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

We price commercial jobs in Forton from photos, drawings or a site visit, with the scope listed so everyone knows what’s included.

For a business in Forton, it typically makes sense to put the sealant work into one visit: shopfront, washroom, kitchen and any external joints done together. That keeps travel and disruption down.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Forton (PO12, PO13)
Region
Hampshire
Guarantee
12 months on our workmanship
Quote
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026

Aftercare for building managers

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Add sealant to the planned maintenance inspection list
  • Look at the sealant around anything that has been moved or replaced
  • Keep washroom and kitchen extraction working
  • Brief cleaning contractors to avoid scourers and blades on sealant

Our workmanship on each job is backed by a 12-month guarantee. File the handover note with the building records.

Each spell of wet weather pushes more water through an open joint. Behind a panel or frame, that water can sit unseen for a long time. Resealing early keeps the problem in the sealant and out of the building.

FAQs: Forton

Can being near the sea in Forton affect the sealant we need?

It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We check the specified product suits the exposure and pay close attention to preparation.

Do you cover business parks and estates near Forton, such as Cranbourne Industrial Estate?

Yes. Estates, retail parks and business parks around Forton, Cranbourne Industrial Estate among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.

Could the old sealant in an older building contain asbestos?

Some older mastics did contain asbestos. So we check the register first and stop work on anything suspect until it’s tested.

Do you work directly for building managers?

Yes. You can send details through our quote form.

Is Forton in your area?

Yes. We cover Forton, and the simplest way to start is to call 01277 525 020 or email us.

Does the weather affect the work?

For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

What guarantee do you give on resealing?

Each job sits under our 12-month guarantee. Looking after the joints as we advise helps them last.

Commercial sealant contractors in Forton: the local picture

Forton is within about 1 mile of the coast. Buildings near the sea put their external joints through more driven rain, with salt air nearer the beach. A matched colour is only half the brief on an exposed frontage. Less than 3 miles from Forton there are at least three named estates and business parks. Sites like these see regular refits, with shopfronts, offices and staff areas to seal, often in a colour the occupier specifies.

A unit on an estate like Cranbourne Industrial Estate (0.8 miles south-east of Forton) normally has an office front, a trade counter and staff facilities with joints of their own. Refits at hotels like Railway Hotel, 0.6 miles to the east of Forton, bring joints at vanity tops, bars and reception desks that guests see every day. Shops and cafés around stations like Portsmouth Harbour station, 1.5 miles to the east of Forton, trade from early, so work is timed around them.

Forton is about 1 mile south-east of Gosport, in Hampshire. Commercial clients in Forton can call on us for sealant joints, as part of our coverage of Hampshire. Forton is one of 723 places in Hampshire on our list.

Postcode districts covered here: PO12 and PO13. If your site is on Lee Road, Ford Road and Lees Lane or close by, send details and we will quote for sealant joints. Just outside Forton, we also work in Gosport (1 mile north-west), Priddy's Hard (1 mile north-east), Elson (1 mile north), Bridgemary (2 miles north-west) and Rowner (2 miles north-west). Bigger towns within reach include Havant (8 miles north-east), Eastleigh (15 miles north-west), Fareham (4 miles north-west), Horndean (9 miles north-east), Hedge End (11 miles north-west) and Waterlooville (7 miles north-east).

Landmarks near Forton

Recent enquiries here include premises near The Trafalgar pub, Brune Park Community School and St Vincent College, among other places. For rail, the closest station is Portsmouth Harbour station, roughly 1.5 miles east. Other landmarks nearby include Portchester Castle (2.8 miles north-east) and Gosport War Memorial Hospital (0.6 miles south-west). For a walk, there’s West of the River Alver and Portsdown Hill.

Map of Forton © OpenStreetMap contributors

How the quote is worked out

Each job is priced on its own details. The things that drive the figure:

  • Whether the work must be split into stages
  • The product specified
  • Joint width, depth and condition
  • How accessible the joints are

The specified product makes a difference, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

What to include in your enquiry

Whether it’s one area or a whole building, these details speed things up:

  • What the building is and how it’s used
  • Drawings or a marked-up plan, if available
  • The site address and postcode
  • Your programme or deadline

To get a fixed quote, phone 01277 525 020 or email drawings and photos. You can also send details through our quote form.

From enquiry to sign-off

Before we leave any area, the masking comes off, the area is cleaned and every joint is checked with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. Work in places the size of Forton is planned as a single visit where we can. Clear photos and measurements help us bring the right products.

  1. First, details come to us: photographs, drawings or a schedule of the areas, and a site visit is booked where it helps.
  2. We work out why the joints have failed and fix a quote for the agreed scope.
  3. Before anything is cut out, we agree access, timings and sequence.
  4. The failed bead is removed and the joint faces cleaned until they’re sound and dry.
  5. We fit backing to the right depth, prime where specified and lay the new bead.
  6. We walk the completed areas with you and sign them off under the 12-month guarantee.

Preparing the site

  • Have the specification and drawings to hand
  • Tell staff and tenants when we’ll be in
  • Arrange parking or a loading space

Ask for a quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. The easiest way is to call 01277 525 020 or use the quote form.

Ask for a quote

Advice

When to bring in a specialist

For most general trades, sealant is a sideline. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

Commercial clients in Forton

Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

As a CHAS accredited contractor and Constructionline member, we’re straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.

Accreditations

Trusted. Accredited. Insured.