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

Mastic contractors in Shepperton

Mastic packages for new-build and refurbishment projects in Shepperton and across Surrey. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Inconsistent sealant finishes from plot to plot
  • Cracks opening in caulked internal joints
  • Existing joints on a refurb that need cutting out and resealing
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
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

Construction mastic across Shepperton

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

About our construction mastic in Shepperton

Since 2005 we’ve worked alongside main contractors, developers and fit-out firms. Quantities come off the drawings, the sequence is agreed with the site manager and the work follows the trades. To price a package in Shepperton, send drawings and the specification through our quote form. We work on floor and skirting junctions, brick and block movement joints and cladding and panel joints, and what we’re called in for most is bath and shower joints scraped during the final clean and failed sealant in an existing building being refurbished. A single leaking joint is often how a building in Shepperton first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.

On a small site around Shepperton, the mastic is best done in the fewest visits we can manage. Tell us when scaffold comes down and when decoration finishes, and we will plan around those stages.

Our workmanship is guaranteed for 12 months, wherever the site is. If a joint we sealed fails because of how it was installed, we come back and put it right.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Shepperton (TW17)
Region
Surrey
Cover
A 12-month guarantee
Quote
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026

FAQs: Shepperton

Will you plan work around the academic year at somewhere like Brooklands Technical College - Weybridge Campus?

Yes. We plan campus work around teaching, exams and residence turnarounds. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Is Shepperton too small for you to travel to?

Not at all. Shepperton is within our area. We cover Greater London and the counties of the South East. Where we can, we group nearby jobs to make the most of each trip.

Do you do fire-rated sealing on new builds?

Fire-rated sealant can be included where it’s specified, installed to the product’s tested detail. Fire-stopping design and sign-off sit with the designer and building control.

Do you guarantee new-build sealant work?

The work is guaranteed for 12 months, covering how we sealed. Protecting sealed areas from following trades helps avoid damage.

How do we ask for a quote?

There are four steps: send details, get a quote, we seal, guaranteed. The first step only needs photos and a postcode.

Can you clear a mastic snag list before handover?

Yes. Damaged, missed or untidy joints are stripped and done again properly to suit the programme.

How long does a job like this take?

That varies with the scale of the job, though a typical visit usually takes a few days on a modest refurbishment and longer on multi-plot or multi-storey schemes. For bigger or phased jobs, we’ll set out a timescale with the quote.

Maintenance after handover

Once the work is signed off, these steps help:

  • Ask for joint and product checks before the package is urgent
  • Stick to the specified sealant rather than a generic substitute
  • Bring the mastic contractor in after the last trades are through
  • Don’t force external sealing on a damp or frosty day

After we’ve sealed an area, it helps to keep other trades from damaging the joints. Fresh sealant needs its cure time before it’s cleaned, painted near or knocked, and that time depends on the product, temperature and joint depth.

Sealing outside when the joint is damp or too cold leads to poor adhesion. Waiting for a dry joint and the right temperature is better than redoing work.

What sealant work can’t fix

Not every problem is a sealant problem, and we are upfront when that’s the case. It won’t fix:

  • Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)
  • Joint design decisions that belong to the architect or engineer
  • Frames fitted out of tolerance

If you are not sure, just call 01277 525 020 or send details through our quote form and we’ll give you a straight answer before you book.

Where we work in Shepperton

  • Window and door perimeters
  • Cladding and panel joints
  • Brick and block movement joints
  • Floor and skirting junctions
  • Sanitary and kitchen joints
  • Internal decorators’ caulk

New build and refits around Shepperton

There are a good number of hotels within about 2 miles of Shepperton. When hotels extend or refit, the work is usually squeezed between peak periods, mastic included. Shepperton sits in one of the drier corners of the country, the South East. Even so, frost and condensation on steel and glass are common on winter mornings, so the external programme keeps a little slack.

When a college such as Brooklands Technical College - Weybridge Campus (to the south-west of Shepperton) builds or refurbishes, the mastic package usually has to fit around students and staff. Hotel extensions and refits, at places such as Warren Lodge Hotel, 0.6 miles to the south-west of Shepperton, usually run between busy periods, so the sealing is squeezed into short windows.

Shepperton is about 1 mile north of Weybridge, in Surrey. We send applicators to Shepperton for mastic packages, handled exactly as we handle every other area. Shepperton is one of 379 places we cover in Surrey. For work in that direction, see our London page, about 17 miles away.

Postcode districts covered here: TW17. For a building on High Street, Station Road and Manygate Lane or nearby, we can quote for mastic packages. Being close to the B3366, Shepperton is easy to get to with materials and equipment. Close to Shepperton, our area also takes in Weybridge (1 mile south), Walton-on-Thames (2 miles south-east), St George's Hill (2 miles south), Burwood Park (2 miles south) and Hersham (2 miles south-east). A short drive away, we cover Guildford (12 miles south-west), Woking (8 miles south-west), Camberley (13 miles west), Epsom (8 miles south-east), Ewell (9 miles east) and Egham (5 miles north-west).

Local landmarks in Shepperton

We work on buildings around Sunbury Park, The Anchor pub and St Nicholas CofE Primary School, among other places. Shepperton has its own railway station: Shepperton station. Nearby you’ll also find No. 2 New Zealand General Hospital (0.9 miles south-east) and Kempton Steam Museum (2.8 miles north-east). The countryside around Shepperton includes Kempton Park Reservoirs and St Ann's Hill.

Map of Shepperton © OpenStreetMap contributors

Commercial clients in Shepperton

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.

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

Do you need construction mastic in Shepperton?

On a live site, contamination is the biggest threat to a new joint. Dust, film adhesive, damp and grease on the joint faces prevent a proper bond, so preparation matters as much here as on a reseal.

Any of the following is a good reason to get the joints checked over:

  • Internal caulk splitting as the building dries out
  • Missed perimeter joints on a new elevation
  • New external sealant already peeling away
  • Oversized or tapered gaps around new frames

When a school such as Thamesmead School is extended or refurbished, the mastic package is often squeezed into the holidays.

What to look for in a quote

  • How they handle RAMS and site documents
  • What level of public liability insurance do they hold?
  • The named product and why it was chosen
  • How long is the guarantee, and what does it include?

Questions to ask before you appoint anyone

From enquiry to sign-off

Occupied buildings need a little choreography. The work area is signed and kept contained, keep walkways clear and move on in phases so staff and visitors can carry on around us. Several jobs near Shepperton can be grouped on one trip. Mention the building’s opening times and we’ll work within them.

  1. First we take quantities off the drawings and read through the specification.
  2. A fixed quote sets out the scope, the products and the sequence.
  3. You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
  4. Work follows the programme, area by area, as rooms and elevations become ready.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. Snags are cleared before handover and completed areas carry our 12-month guarantee.

Preparing the site

  • Send your site hours and access windows
  • Let building users know which areas are affected
  • Tell us which areas need to stay in use

Request a quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we will fill any gaps with a visit.

Get a quick quote

Related advice

How the quote is worked out

Your fixed quote is built from the real scope. It allows for:

  • Quantities, in metres or numbers
  • Travel to remote or island sites
  • Whether the work must be split into stages
  • Backing rod, priming and other preparation

There’s no price list, since every building and every scope is different. Call for a quote and we’ll price your job on its own details.

Details that help us quote

It doesn’t need to be a full survey. These details are enough to start:

  • Asbestos survey details if the building is older
  • Access details, including height
  • Any specification or named product
  • Any dates the work must fit around

For a fixed quote, speak to us on 01277 525 020 or use the quote form with the site address and an outline of the work. Our quote form is another easy route.

Accreditations

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