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

Stubbington construction mastic

Work needed on a mastic package in Stubbington? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Mastic snags holding up handover
  • Frame gaps too wide for sealant alone
  • Cracks opening in caulked internal joints
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Construction mastic in Stubbington

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Construction mastic for commercial buildings in Stubbington

Perimeter sealing outside needs a dry joint and the right temperature. Each sealant has a temperature range, and damp, frost or condensation on frames stops work, so we plan elevations with the forecast and the programme in mind. Internal areas can normally carry on while the outside waits. If you have window and door perimeters that won’t pass inspection and bath and shower joints scraped during the final clean, we can help, on brick and block movement joints, cladding and panel joints and sanitary and kitchen joints alike. Most enquiries from Stubbington start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Conversions around smaller places like Stubbington often join new frames to old masonry or timber, which leaves joints between old walls and new frames that need a sealant able to take the movement, in a colour the planners or architect are happy with.

We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

Where
Stubbington (PO14, PO13)
Wider area
Hampshire
Cover
12 months on every job
Price
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Commercial clients in Stubbington

Hotels, schools, healthcare sites, offices and retail units 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.

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

General trades versus a specialist

Certain joints really need a specialist: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong normally costs more in the end than doing them right.

Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

Keeping the joints sound

Cleaning and maintenance staff play a part too. Pass these on to them:

  • Keep product details for future maintenance
  • Ask installers to correct oversized gaps first
  • Keep finished joints away from paint, plaster and scrapers
  • Keep scrapers and abrasive pads off new beads

At handover, keep the product details with the O&M information. Future maintenance is easier when the products are known, and tells you what to reseal with. We can confirm the handover information you need when we quote.

External joints sealed in poor weather are a common cause of early failure. Holding off until conditions suit avoids callbacks, so we plan external work with that in mind.

Stubbington: questions and answers

Our building in Stubbington is near the coast: does that change the sealant?

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Is a smaller place like Stubbington outside your area?

Not at all. Stubbington is within our area. Our area covers London and the South East counties. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Can you quote from photographs?

It depends on the job. Simple work can often be priced from photos, while larger or less clear jobs get a site visit first.

Can one quote cover more than one building?

Yes. We take on portfolio and planned maintenance work, planned site by site to suit how each building is used.

Does the weather affect the work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

How many days will you need on site?

The duration is planned around your programme and the access we are given. We will give you an estimate of time on site when we quote.

How do you work with the site programme?

Our work is sequenced around the programme. Areas are sealed as they’re released by the site team.

From enquiry to sign-off

A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself usually takes whatever the programme allows, since the work follows the trades as areas are released, and we clear our waste as we work. Several jobs near Stubbington can be grouped on one trip. Tell us your site hours and we will plan around them.

  1. We walk the site or review drawings to understand the package.
  2. You receive a fixed quote covering scope, products and sequence.
  3. Paperwork is agreed and applicators are inducted on site.
  4. Sealing follows the programme as areas are released.
  5. Any frame gaps or issues outside our scope are flagged to the site team.
  6. The package is closed out, snags cleared and backed by our 12-month guarantee.

What we need from you

  • Agree which areas must stay open
  • Make sure the joints can be reached
  • Explain the parking and delivery arrangements

Ask for a quote

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, call the office on 01277 525 020 or email the details over.

Get a quick quote

Read more

Facades, frames and programmes in Stubbington

With the shore within about 1 mile, Stubbington counts as a coastal location. Coastal exposure means perimeter and cladding joints work harder than on an inland job, which puts weight on correct joint sizing, priming and a sealant suited to the exposure. Central London is about 67 miles from Stubbington. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, and main contractors there need mastic that keeps to the programme.

Work at a hotel such as Crofton Manor Hotel, 0.7 miles to the north of Stubbington, tends to be programmed around bookings, mastic included. Projects at colleges like Fareham College (to the north-east of Stubbington) tend to run to term dates, so the mastic is planned tightly.

Stubbington is about 2 miles south-west of Fareham, in Hampshire. We cover Stubbington and the rest of Hampshire, with the same fixed quotes and 12-month guarantee as everywhere else. Stubbington is one of 723 places in Hampshire on our list. We also cover Portsmouth, around 6 miles from Stubbington.

Postcode districts covered here: PO14 and PO13 for mastic packages. For a building on Park Lane, Croftlands Avenue and Bells Lane or nearby, send details and we will quote for mastic packages. If your building is just outside Stubbington, we cover Hill Head (1 mile south-west), Little Posbrook (1 mile north-west), Titchfield (2 miles north-west), Catisfield (2 miles north) and Heathfield (2 miles north). Bigger towns within reach include Gosport (3 miles south-east), Havant (10 miles east), Eastleigh (11 miles north-west), Horndean (11 miles north-east), Totton (14 miles north-west) and Chandler's Ford (13 miles north-west).

Near you in Stubbington

In Stubbington, that means premises near The Osborne View pub, Crofton School and Stubbington House School, among other places. The closest station to Stubbington is Fareham station, roughly 2.3 miles north-east. Nearby you’ll also find Gosport War Memorial Hospital (3.7 miles south-east) and Carron Row Farm Museum (2.5 miles north). Green spaces nearby include West of the River Alver.

Map of Stubbington © OpenStreetMap contributors

What we are called out for in Stubbington

Value-engineered products sometimes end up in the wrong joints. A general-purpose silicone on a facade or a caulk in a wet area won’t perform like the specified product. We use what’s specified, and any substitute goes to you for acceptance.

Things that usually lead to an enquiry:

  • A mastic package split between trades with no clear owner
  • Early adhesion failures on new external joints
  • A long mastic snag list close to completion
  • Frame gaps too wide for sealant alone

For contractors at a school such as Crofton Anne Dale Junior School, sealing has to be finished before term starts.

Questions to ask before you book

  • How they handle RAMS and site documents
  • The named product and why it was chosen
  • Their plan for phasing and protecting the area
  • Who will actually carry out the work

Our contractor checklist

Different surfaces, different methods

Kitchens and utility areas

On commercial kitchen fit-outs, hygienic sealants are often specified. We follow the specification and seal to a smooth, cleanable finish.

External facade and movement joints

External movement joints often need primer, depending on the substrate. Primer goes on where the sealant maker calls for it.

Accreditations

Trusted. Accredited. Insured.