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

Tadworth mastic sealing

Our CSCS-carded applicators take on mastic sealing for building owners, managing agents and housing associations in Tadworth and the surrounding area. Send photos or drawings for a fixed quote.

  • Water getting in round frames after rain
  • Draughts at frames across a block
  • Old repairs sealed over failed mastic
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Mastic sealing for Tadworth sites

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

Mastic sealing in Tadworth

Treatment starts with a proper look: what has failed, what caused it and whether new sealant will actually solve it. Failed mastic is stripped, the faces taken back to sound material, primed where the manufacturer specifies and resealed and backing rod used wherever a joint is deep. If you’re dealing with damaged joints in communal entrances and corridors and occupiers reporting cold air round windows, we can help. One point of contact handles commercial sealant work in Tadworth from the first photographs to the final walk-round, for single jobs and planned programmes alike.

Places the size of Tadworth typically have some housing association stock, small blocks and mixed-use buildings. Their window perimeters and external joints need renewing as the mastic ages.

We stand by our work with a 12-month guarantee. That covers our preparation and application, and if something we did falls short, we return to it.

Where
Tadworth (KT20, KT18)
Wider area
Surrey
Cover
A 12-month guarantee
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Do you need mastic sealing in Tadworth?

Many failed joints were sealed without backing rod so the mastic is bonded on three sides. It can’t stretch properly and it tears.

If one of these sounds familiar, it’s time for a closer look:

  • Brittle perimeter mastic across a building
  • Old repairs sealed over failed mastic
  • Open joints in brickwork or panels
  • Water getting in round frames after rain

Historic properties like Fitznells Manor, 3.9 miles north of Tadworth, show the age of some local stock, where frame mastic must suit soft brick or stone.

What to look for in a quote

  • Health and safety accreditation such as CHAS
  • Which product they’ll use, and why it suits the joint
  • Whether primer will be used where the manufacturer specifies it
  • How the existing material will be dealt with

Questions to ask before you appoint anyone

From enquiry to sign-off

Inspect, seal, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. For a job in Tadworth, the main thing is a clear picture of the work. A fixed quote follows.

  1. We check the asbestos register for older buildings and look at the joints.
  2. The products and programme are set out in a fixed quote.
  3. Failed mastic is removed completely.
  4. Joint faces are cleaned, backed and resealed.
  5. We finish each building before moving to the next.

What we need from you

  • Point out any areas we must not close
  • Let us know about inductions and permits
  • Send asbestos survey details if the building is pre-2000

Quotes

For a fixed quote, give us a call on 01277 525 020 or email a schedule or drawings, telling us the site location and the nature of the job. Our quote form is another easy route.

Get a price

Read more

What happens if it’s left?

Mixed repairs by different contractors leave a patchwork of products and colours. A block-wide reseal gives one product, one colour and one guarantee. Over time, UV, weather and movement wear any sealant out. Renewing it in good time keeps the building weathertight.

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.

Why us?

  • Products installed to the manufacturer’s instructions
  • Matching to RAL references, product permitting
  • A range of standard colours, depending on the product
  • Health and safety: CHAS accredited

Read how commercial sealant jobs are priced or our accreditations and insurance.

Mastic sealing around Tadworth: what changes locally

Rainfall across the South East, Tadworth included, is lower than in many parts of the UK. Outside work still depends on dry joints, and south- and west-facing elevations, which take the most sun and rain, often age first. Tadworth lies roughly 15 miles out from central London. Managed blocks of flats are a big part of commuter-belt property.

If you look after a block within reach of Tadworth station, 0.5 miles to the south-west of Tadworth, frame and balcony mastic can be renewed on one programme. If you are responsible for a building such as Church of the Good Shepherd, frame and door mastic needs the same attention as any other property.

Tadworth is about 3 miles south-east of Epsom, in Surrey. Any commercial site in Tadworth is covered. 379 places across Surrey fall within our area, including Tadworth. London is covered too, some 15 miles away.

Anyone looking for mastic sealing in KT20 and KT18 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. Streets here include Beatrice Square, High Street and Fairacres. Sites close to Tadworth are covered too, including Kingswood (1 mile south-east), Walton on the Hill (1 mile south-west), Lower Kingswood (2 miles south-east), Headley (2 miles south-west) and Mogador (3 miles south). Further afield, our area takes in Guildford (15 miles west), Woking (15 miles west), Epsom (3 miles north-west), Horley (9 miles south), Redhill (5 miles south-east) and Ewell (4 miles north).

What’s near Tadworth

We work on buildings around The Beacon School, Merland Rise Recreational Ground and Inn on the Green, among other places. The nearest railway station is Tadworth station, roughly 0.5 miles south-west. Nearby you’ll also find The Ashley Centre (2.9 miles north-west) and Headley Court (2 miles west). Open spaces near Tadworth include Colley Hill and Cuddington Meadows.

Map of Tadworth © OpenStreetMap contributors

Maintenance after handover

Problems stay small when the joints are checked regularly. In particular:

  • Check sealant joints during planned building inspections
  • Log resealing dates block by block
  • Keep bins and bikes away from communal door frames
  • Have the asbestos survey to hand for older buildings

Keep bins, bikes and deliveries away from low-level joints where you can. Damage at low level is the most common reason communal joints fail early.

The longer failed joints are left, the more likely the substrate edges break up. Once that happens, repairs come before resealing and the job grows.

For managing agents and facilities managers

Blocks and communal areas make up much of the work for housing associations and agents. We phase the work so people keep access, with each stage agreed with your site contact.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Tadworth. Several sites can go on one quote, so there’s one set of paperwork to deal with.

Tadworth: questions and answers

Do you work for managing agents with blocks near Tadworth station?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. We work to your notice and access arrangements.

Can you work in a care home near Tadworth with residents in?

Yes, with the manager deciding the order and timing of rooms. Noise and disruption are kept to a minimum.

How long does a job like this take?

We plan the time on site around your programme and access. We’ll give you an estimate of time on site when we quote.

How long do sealant joints last?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

Can you reseal a whole block or estate?

We can. We survey and price each building, then work through them in order starting wherever is most urgent.

Do you guarantee the mastic work?

Our workmanship carries a 12-month guarantee, backed by public liability insurance.

Is it fine to apply new sealant on top of old?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

What the job involves on each surface

Commercial and mixed-use buildings

Landlords with commercial portfolios have shopfronts, office entrances and external joints to look after. We work across portfolios on a planned basis.

External movement joints

Failed sealant is removed, backing rod inserted to control depth and the joint resealed with a grade whose movement class fits.

Accreditations

Trusted. Accredited. Insured.