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

Mastic Sealing in Earlswood

We carry out mastic sealing for building owners, managing agents and housing associations in Earlswood. Send details for a fixed quote.

  • Draught complaints from residents or tenants
  • Mastic failing across several blocks on an estate
  • Patchy repairs in mismatched sealant
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Need mastic sealing in Earlswood?

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

Mastic sealing in Earlswood

In buildings from before 2000, some old mastics contain asbestos. We check the asbestos register or survey before any old sealant is cut out, and work stops for testing if there’s any doubt. We don’t remove asbestos-containing materials. We work on external wall and movement joints, balcony and threshold joints and communal kitchens and washrooms, and the failures we are asked to look at most are estate-wide sealant that is simply worn out and patchy repairs in mismatched sealant. Facilities teams, main contractors and managing agents in Earlswood tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Older buildings and conversions around places like Earlswood mix old masonry with newer frames. The mastic there needs to suit both surfaces.

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

Location
Earlswood (RH1, RH2)
Region
Surrey
Cover
12 months on every job
Quote
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

For owners and agents in Earlswood

Earlswood lies roughly 19 miles out from central London. Within reach of London, blocks run by agents and associations are common around stations. Rainfall across the South East, Earlswood included, is lower than in many parts of the UK. External mastic still waits for dry faces and the right temperature, while the elevations that take the most sun tend to show hardened mastic first.

For a school such as St John's Primary School, perimeter mastic on windows and doors is a holiday job. Buildings close to stations like Earlswood (Surrey) station, less than half a mile to the east of Earlswood, are often flats over shops, with frame mastic to keep sound. Property owners at sites such as Kingsfield Business Centre, 0.5 miles north-east of Earlswood, can have mastic renewed between lettings.

Earlswood is about 1 mile south of Redhill, in Surrey. We cover commercial sites throughout Earlswood, whether it’s a single job or part of a planned programme. 379 places across Surrey fall within our area, Earlswood among them. For work in that direction, see our London page, about 19 miles away.

Work on mastic joints is covered throughout RH1 and RH2, for business premises of every kind. For a building on Brook Road, Ifold Road and Emlyn Road or nearby, send details and we’ll quote for mastic joints. Being close to the A23, Earlswood is straightforward for us to reach. Just outside Earlswood, we also work in Meadvale (1 mile west), Redhill (1 mile north), South Earlswood (1 mile south), South Nutfield (2 miles east) and Holmethorpe (2 miles north). Bigger towns within reach include Epsom (9 miles north-west), Horley (3 miles south), Ewell (9 miles north-west), Walton-on-Thames (15 miles north-west), Caterham (5 miles north-east) and Dorking (7 miles west).

Near you in Earlswood

Around Earlswood, our work takes us to commercial buildings near The Flying Scud pub, Reigate School and Dunottar School and the streets around them. Earlswood has its own railway station: Earlswood (Surrey) station. Nearby you’ll also find The Belfry (0.9 miles north) and Surrey Fire Museum (1.5 miles north-west). Green spaces nearby include Colley Hill and Reigate Heath.

Map of Earlswood © OpenStreetMap contributors

Keeping the joints sound

Regular inspection catches problems early. In particular:

  • Mention RAMS, insurance or CSCS requirements up front
  • Encourage occupiers to report problems at frames
  • Group repairs into a planned programme
  • Make mastic part of routine maintenance checks

Log the date and extent of the resealing for each block. That makes future programmes easier to plan and shows what was done.

Failed mastic often goes unnoticed until heavy rain finds it. Resealing when cracking first shows avoids water damage and saves internal repairs.

Surface by surface

Tenement and older buildings

Older mastic can contain asbestos and the register is checked before anything is disturbed. Suspect material is tested before work continues.

External movement joints

The joint width has to suit the movement and the sealant’s capability, often around 2:1 width to depth, as the manufacturer advises.

How the quote is worked out

We price every job individually. The things that drive the figure:

  • The size and state of each joint
  • Access and working height
  • Site requirements such as inductions and permits
  • Travel to remote or island sites

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 we need to price the job

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

  • Clear photos of the problem areas
  • Whether the building will be occupied during the work
  • The postcode of the building
  • How the joints are reached, and at what height

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, call the office on 01277 525 020 or email us.

Our process

Diagnose, treat, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. For a job in Earlswood, the main thing is a clear picture of the work. You’ll then get a fixed price for the work.

  1. Each block or building is walked and the failed joints recorded with the likely cause.
  2. We send a fixed quote that sets out the joints, the products and the programme.
  3. Dates, areas and access are agreed so residents or tenants can be told in advance.
  4. We remove the old mastic completely and clean the joint faces back.
  5. Backing rod and primer go in where the joint and the product need them, then new sealant is applied and tooled.
  6. Each building is checked on completion and the work carries our 12-month guarantee.

What we need from you

  • Send your site hours and access windows
  • Send any specification or drawings in advance
  • Agree which areas must stay open

Request a quote

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.

Get a price

Related advice

Why deal with it now?

Resealing ahead of leaks keeps it to a maintenance task. After water has got in, there may be damp, damaged plaster or decoration to put right too and occupiers notice. A failed joint lets water into a building whatever its size. Early resealing avoids the damage that follows a leak.

What a job costs comes down to the quantity of joints, how much old material needs removing and how the joints are reached. Call for a fixed quote once you have the details.

Why choose Mastic Doctor in Earlswood

  • Joints cleaned back to sound surfaces
  • 12 months’ guarantee on every job
  • Products installed to the manufacturer’s instructions
  • Matching to RAL references, product permitting

See what affects the cost and our accreditations and insurance.

Common questions from Earlswood clients

Is a smaller place like Earlswood outside your area?

Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. Good photographs up front let us bring everything on the first visit.

We manage a building near Earlswood (Surrey) station. Can you help?

Yes, we work for agents, landlords and housing associations with blocks of every size. We work to your notice and access arrangements.

Can you plan resealing across several buildings?

We can. Each building is inspected, quoted and scheduled in turn starting wherever is most urgent.

Is mastic sealing guaranteed?

Our workmanship carries a 12-month guarantee and we hold public liability insurance.

Does the weather affect the work?

For external joints, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.

What paperwork can you provide?

We’re CHAS accredited, a Constructionline member and carry public liability insurance. For specific documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.

Do you work with property factors and landlords?

We do. Most of our mastic sealing is for agents, factors, housing associations and portfolio landlords, and we quote building by building or as a programme.

Site staff or a sealant specialist?

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

Accreditations

Trusted. Accredited. Insured.