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

Mastic sealant contractors in Esher

Need mastic sealing in Esher? It’s simple: send details, get a quote, we seal, guaranteed.

  • Damaged joints in communal entrances and corridors
  • Leaks at window and door perimeters
  • Failed external movement joints
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Mastic sealing for Esher sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Blocks and managed buildings in Esher

Esher is in the South East, one of the UK’s drier regions. External mastic still waits for dry faces and the right temperature, and the sunniest, most exposed sides of a building normally need attention first. Esher is about 15 miles from central London. Managed blocks of flats are a big part of commuter-belt property.

Student accommodation around universities such as Kingston University Penrhyn Road Campus (to the north-east of Esher) is typically managed block by block, which suits a planned mastic programme. For agents with blocks near Esher station (0.8 miles north-east of Esher), a block-wide mastic programme deals with frames, balconies and entrances in one go.

Esher is about 5 miles north-west of Epsom, in Surrey. Looking for mastic sealing in Esher? We can help. Across Surrey, 379 places are covered, Esher among them. Our London page has more on work in that area.

We cover the KT10, KT7 and KT8 postcode districts. Among the streets we cover are High Street, Station Road and Warren Close. Access to Esher is via the A244 and A307, so getting applicators and materials to site is simple. Sites close to Esher are covered too, including West End (1 mile south-west), Lower Green (1 mile north), Hinchley Wood (1 mile east), Claygate (1 mile south-east) and Weston Green (1 mile north-east). A short drive away, we cover Guildford (12 miles south-west), Woking (10 miles west), Epsom (5 miles south-east), Redhill (12 miles south-east), Ewell (5 miles east) and Egham (9 miles north-west).

Around Esher

Recent enquiries here include premises near Albert Arms, Esher Church of England High School and Claremont Park and the streets around them. The closest station to Esher is Esher station, about 0.8 miles north-east of the centre. Well-known places in the area include Chessington Castle Hill (3.2 miles east) and No. 2 New Zealand General Hospital (2.9 miles north-west). Not far away are Jubilee Wood and The Lake.

Map of Esher © OpenStreetMap contributors

About our mastic sealing in Esher

For blocks and buildings in Esher and across Surrey, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Addresses, photos of typical joints and a rough idea of quantities let us give a quick quote, and site visits can be arranged. If you are dealing with water getting in round frames after rain and the same joint failures repeated across a portfolio, we can help, on communal entrances and stairwells, balcony and threshold joints and communal kitchens and washrooms alike. Whether you call it commercial sealant work, mastic application or joint sealing, in Esher it comes down to the same thing: the right product in a properly prepared joint.

Owners with buildings around smaller places like Esher often group mastic work so one visit covers several properties. Send the addresses and photographs and we will quote for all of them together.

We stand by our work: 12 months, guaranteed. That covers our preparation and application, and if something we did falls short, we return to it.

Where
Esher (KT10, KT7, KT8)
Wider area
Surrey
Cover
12 months on every job
Quote
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Surface by surface

External movement joints

The joint width has to suit the movement and the sealant’s capability with the width-to-depth ratio set as the manufacturer advises.

Communal areas

Entrance doors, screens and corridor junctions in communal areas all have sealant joints. Fresh joints make shared areas look looked after.

Aftercare for building managers

For the best life from the joints:

  • Plan resealing building by building rather than complaint by complaint
  • Include mastic in your cyclical inspections
  • Make it easy for occupiers to report draughts
  • Track which buildings were done and when

Where a paintable product was specified, it can be painted after curing. Non-paintable silicone shouldn’t be painted over.

Failed mastic often goes unnoticed until heavy rain finds it. Acting at the first signs keeps it a straightforward reseal and saves internal repairs.

Questions we are asked in Esher

Is a smaller place like Esher outside your area?

No. Places such as Esher are covered as much as the big towns. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Will you take on work at estates like Hersham Trading Estate, close to Esher?

Yes. Our area takes in Esher and its surroundings, with estates and business parks such as Hersham Trading Estate included. A few photographs and the unit address let us price the work.

Is mastic sealing guaranteed?

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

Can people stay in the building while you reseal?

Residents and tenants carry on as normal. We flag any areas that need internal access well before the dates so you can arrange it with occupiers.

How much does the work cost?

Every job gets its own fixed quote. For yours, ring 01277 525 020 or use the quote form with a description of the work.

Will you quote for a small job?

Small jobs are welcome alongside larger packages. Photos and a description are enough to start.

Can you work to our specification?

Yes. Send it with your enquiry, and we will price the work to it.

What we can’t put right

Honesty saves time and money. New sealant won’t cure:

  • Glazing that needs replacing
  • Materials that need asbestos testing before work
  • Failed window or door frames, which need a window contractor

If in doubt, give us a call on 01277 525 020 or email drawings and photos and we will say what we think.

What we seal

  • Balcony and threshold joints
  • External wall and movement joints
  • Window and door perimeters on blocks
  • Communal entrances and stairwells
  • Communal kitchens and washrooms
  • Shopfronts below residential blocks

What happens if it’s left?

Draughts round window perimeters cost occupiers comfort, and they often blame the windows. Resealing the perimeters is often the simpler fix where the frames themselves are sound. Sealant hardens, cracks and loses grip with age, UV and movement. Replacing it before it fails keeps water out.

The product called for affects the cost, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

What you get with us

  • A range of standard colours, depending on the product
  • Workmanship guaranteed for 12 months
  • Joints cleaned back to sound surfaces
  • Clear, fixed quotes

Take a look at how commercial sealant jobs are priced or how we’re accredited.

Diagnose, treat, sign off

We begin with a short walk round with whoever looks after the building, agreeing which joints are in scope, where to start and what must stay open. Then we strip out anything that has failed, prepare every joint and seal it. For a job in Esher, the main thing is a clear picture of the work, so send photos of each area. A fixed quote follows.

  1. A building-by-building inspection lists the failed joints.
  2. The quote is fixed and split as suits you.
  3. We agree the programme and dates with you.
  4. Failed sealant is removed and the faces prepared.
  5. Joints are resealed and tooled.
  6. Each building is checked and signed off with the 12-month guarantee.

Preparing the site

  • Share the asbestos register for older buildings
  • Have the specification and drawings to hand
  • Tell us your opening times and when work is allowed

Quotes

Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, give us a call on 01277 525 020 or use the quote form.

Ask for a quote

Advice

Common problems we fix in Esher

Occasionally the substrate fails, not the sealant, such as crumbling render, brick arrises or frame edges. If the edges are unsound, we say so before quoting the sealing.

These are often picked up first by site or facilities staff:

  • Brittle perimeter mastic across a building
  • No planned programme for sealant
  • Communal area joints that look neglected
  • Old repairs sealed over failed mastic

Churches, halls and community buildings such as St George's Church are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.

What to look for in a quote

  • Whether primer will be used where the manufacturer specifies it
  • Will failed sealant be removed rather than covered?
  • Their plan for phasing and protecting the area
  • Whether their applicators hold CSCS cards

How to choose a sealant contractor

Accreditations

Trusted. Accredited. Insured.