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

Kempshott construction mastic

Our CSCS-carded applicators take on mastic packages for new-build and refurbishment projects in Kempshott. Send details for a fixed quote.

  • Sealant knocked or painted over by other trades
  • External joints sealed in damp or cold conditions that are now failing
  • Missed perimeter joints on a new elevation
1
Send details
Tell us about the site, with photos if you have them.
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
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Construction mastic across Kempshott

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

From enquiry to sign-off

Before we leave any area, we remove the tape, clean down and inspect every joint, ready for your sign-off. Where the sealant needs time to cure before use, we tell you and sign the area. Several jobs near Kempshott can be grouped on one trip. Tell us your site hours and we will plan around them.

  1. We start with the drawings, specification and programme.
  2. We take off quantities and return a fixed quote.
  3. We agree with the site team which areas come first.
  4. Plots or floors are sealed as they’re handed over.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Before we start on site

  • Confirm the product named in the specification
  • Let us know about inductions and permits
  • Share the asbestos register for older buildings

Get a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to phone 01277 525 020 or email a schedule or drawings with what you know.

Ask for a quote

Read more

About our construction mastic in Kempshott

External mastic depends on the weather in a way most internal trades don’t. Cold or damp mornings, frost and condensation on frames can all hold external sealing up so it helps to sequence elevations with some flexibility. Internal areas can typically carry on while the outside waits. If you have missed perimeter joints on a new elevation and sealant knocked or painted over by other trades, we can put it right, whatever the surface. A specialist sealant contractor works differently from a general builder: in Kempshott, that means joint design, primers and backing rod as standard.

For a contractor on a smaller site near Kempshott, one mastic visit at the right stage saves return trips. Let us know the key stages and we will time the work so nothing waits on us.

What our 12-month guarantee covers is the way we did the job: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Kempshott (RG22, RG23)
Wider area
Hampshire
Cover
12 months on every job
Quotes
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

For managing agents and facilities managers

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

What sets the cost

Your fixed quote is built from the real scope. It takes account of:

  • Whether the work must be split into stages
  • The product specified
  • Induction, permit and paperwork requirements
  • Quantities, in metres or numbers

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you’ll have a fixed figure to work with.

What to include in your enquiry

To price the job accurately, we need a clear picture of the site. Send us:

  • The postcode of the building
  • Asbestos survey details if the building is older
  • Any dates the work must fit around
  • Specification clauses that apply

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, speak to us on 01277 525 020 or email us.

Doing it in-house

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

Contractors’ notes for Kempshott

Central London is about 48 miles from Kempshott. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, which keeps mastic packages in demand. The South East is one of the drier parts of the UK. Winter mornings still bring frost and condensation on frames and panels, which is why external dates are agreed with the site manager.

Units on estates such as Brighton Hill Retail Park (1.4 miles east of Kempshott) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. Hospital estates such as Basingstoke and North Hampshire Hospital (2.8 miles north-east of Kempshott) tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan. Older buildings in the area around Kempshott, such as The Vyne, 4.9 miles north-east of Kempshott, need care when sealed: the product has to suit soft or historic materials.

Kempshott is about 2 miles south-west of Basingstoke, in Hampshire. Any commercial site in Kempshott is covered, whether it’s a single job or part of a planned programme. Kempshott is one of 723 places we cover in Hampshire for mastic packages. Our Reading page has more on work in that area.

Work on mastic packages is covered throughout RG22 and RG23, whatever the building. Among the streets we cover are Roman Road, Aster Road and Osprey Road. Sites close to Kempshott are covered too, including Buckskin (1 mile north), Hatch Warren (1 mile south-east), Worting (1 mile north), Brighton Hill (1 mile east) and South Ham (2 miles north-east). A short drive away, we cover Winchester (15 miles south-west), Fleet (13 miles east), Andover (15 miles west), Alton (10 miles south-east), Yateley (15 miles north-east) and Tadley (8 miles north).

Around Kempshott

In Kempshott, that means premises near Brighton Hill Community School and Coppice Spring School. For rail, the closest station is Basingstoke station, about 2.8 miles north-east. A little further out are Willis Museum (2.6 miles north-east) and The Malls (2.8 miles north-east). Not far away are Daneshill Park Woods and Farleigh Hill.

Map of Kempshott © OpenStreetMap contributors

How the job changes by surface

Bathrooms, en suites and washrooms

Sanitary joints around baths, showers, basins and WCs need anti-mould sanitary silicone. Joints are cleaned, sealed and tooled neatly.

Snagging before handover

The last pass before handover is where mastic snags are cleared. We can work through the snag list area by area and damaged joints are redone rather than patched.

FAQs: Kempshott

Will you take on work at estates like Brighton Hill Retail Park, close to Kempshott?

Yes. Our area takes in Kempshott and its surroundings, with estates and business parks such as Brighton Hill Retail Park included. Photos and a short description are enough for a first look.

Is a smaller place like Kempshott outside your area?

Not at all: smaller places are covered as well as towns. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Will you just go over the old sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, since fresh sealant will not bond reliably to aged material.

When can you be on site?

We’re in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.

Do you have public liability insurance?

Yes. Our insurance certificate can be sent alongside the quote.

Can you quote from photos?

That depends on the size and complexity of the job. Simple work can often be priced from photos, and bigger or more complex jobs typically get a visit.

Can you send site paperwork?

Requirements differ from site to site, so tell us what you need and we’ll confirm it when we quote.

Leave it or put it right?

Some packages split mastic across the window fitter, kitchen fitter and plumber. The result tends to be uneven finishes and arguments about who should seal what. One mastic subcontractor for the lot keeps it simple, with the same standard on every plot. For buildings in places like Kempshott, one well-planned visit beats several small ones, so we’d suggest renewing all the joints that are going, not just the worst.

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote.

Why appoint us

  • Fully insured, including public liability cover
  • RAL and finish matching where the product range allows
  • Joints cleaned back to sound surfaces
  • Products installed to the manufacturer’s instructions

See what affects the cost and how we’re accredited.

Accreditations

Trusted. Accredited. Insured.