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

Mastic sealant contractors in Margery

Mastic sealing in Margery, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • The same joint failures repeated across a portfolio
  • Brittle perimeter mastic across a building
  • Failed external movement joints
1
Send details
Photos, drawings or a schedule, or we visit.
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
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Mastic sealing in Margery

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Mastic sealing in Margery, done properly

For over 20 years we have resealed joints for owners, agents and landlords. Our applicators are CSCS-carded and we hold public liability insurance. Each building we complete carries a 12-month guarantee on our workmanship. Site teams most often ask us about estate-wide sealant that is simply worn out and movement joints with sealant missing, across communal entrances and stairwells, shopfronts below residential blocks and communal kitchens and washrooms. Whether you call it commercial sealant work, mastic application or joint sealing, in Margery it comes down to the same thing: the right product in a properly prepared joint.

Rural conversions near places like Margery often set modern frames into older stone, flint or brick. Perimeter mastic there has to grip an uneven face and suit the building’s character.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Place
Margery (KT20)
Region
Surrey
Cover
A 12-month guarantee
Quote
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Our process

On arrival, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before any cutting starts, with the work itself usually taking a day or two for a single block, longer for an estate programme. Rural sites near Margery may need directions, gate codes or a contact on site. Send that with the details and we will confirm the plan with the quote.

  1. We inspect each building and record the joints that have failed.
  2. The quote is fixed and split as suits you.
  3. Dates and areas are agreed so occupiers can be told.
  4. Failed sealant is removed and the faces prepared.
  5. New sealant goes in with backing rod and primer where needed.
  6. We check the finished work and confirm the guarantee.

Before we start on site

  • Let us know about inductions and permits
  • Share the asbestos register for older buildings
  • Let building users know which areas are affected

Getting a fixed quote

Tell us about the building, the joints and when you need the work done, and we will put a fixed quote together. To get it moving, give us a call on 01277 525 020 or email us.

Ask for a quote

Related advice

When something else is needed

Being straight saves everyone time. Fresh joints won’t solve:

  • Misted or failed double-glazed units
  • Failed window or door frames, which need a window contractor
  • Leaks from above rather than through a joint

Not sure which it is? You can ring 01277 525 020 or email a schedule or drawings and we’ll tell you honestly.

What we seal

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

Keeping the joints sound

Sealant joints are maintenance items, and how long they last depends on how they’re treated. We suggest:

  • Check sealant joints during planned building inspections
  • Mention RAMS, insurance or CSCS requirements up front
  • Share the asbestos register when you send details
  • Reduce knocks to communal area joints

Our workmanship is covered for 12 months, so report any failure in that time. Beyond that, routine checks spot the next round of repairs.

Planned resealing is easier to budget than emergency repairs. We can quote buildings in priority order and work down the list.

What happens if it’s left?

Reacting to every complaint means sending someone out block by block. A planned programme treats each building once, under a single quote and a single programme. Around Margery, it’s better to renew all the failing joints at once. Photos of every joint help us quote for the whole job.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

Why clients in Margery choose us

  • Joints cleaned back to sound surfaces
  • 12-month guarantee on workmanship
  • Standard and matched colours in many product ranges
  • Commercial sealant work since 2005

See our cost guide or our accreditations.

Your questions answered

Is Margery off your patch?

Not at all: smaller places are covered as well as towns. 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.

Does your area include sites such as Chesterfield Business Park, near Margery?

Yes. Estates, retail parks and business parks around Margery, Chesterfield Business Park among them, are all within reach. To start, just ring 01277 525 020 or send photos by email with the unit, the joints involved and your access times.

Do you check for asbestos in old sealant?

In older buildings, old mastic can contain asbestos. We check the asbestos register or survey before disturbing it, and if it’s suspected, work stops until it’s tested.

How do you choose the sealant?

A specification, where there is one, decides it. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

What about access for upper-floor joints?

We talk through access for each building when we quote. Tell us the number of storeys and whether scaffold or other access is planned and we’ll confirm the approach in the quote.

Do you work for managing agents and housing associations?

Yes, block and estate work is a core part of what we do. Buildings are scheduled in turn so you can plan around it.

What paperwork can you provide?

Let us know your requirements: tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We hold CHAS accreditation and Constructionline membership.

When to bring in a specialist

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong normally costs more in the end than doing them right.

How the job changes by surface

Window and door perimeters on blocks

Window and door perimeters are where most mastic failure shows. We remove the failed mastic, prepare the faces, add backing rod if the joint is deep and reseal.

Commercial and mixed-use buildings

Mixed-use buildings combine shops below with flats or offices above the programme has to suit everyone. We plan around the site hours and access windows you give us.

Block-wide mastic in Margery

Rainfall across the South East, Margery included, is lower than in many parts of the UK. Outside work still depends on dry joints, while the elevations that take the most sun tend to show hardened mastic first. At about 17 miles from central London, Margery is within reach of the capital. Within reach of London, blocks run by agents and associations are common around stations.

Trustees of buildings like Church of Jesus Christ and the Wisdom of God can bring frame and external mastic into a planned maintenance list. For a school such as Kingswood Primary School, perimeter mastic on windows and doors is a holiday job. Blocks of flats and mixed-use buildings often cluster around stations such as Reigate station, 1.4 miles to the south of Margery, and their window and balcony mastic tends to age at the same rate across a building.

Margery is about 2 miles north of Reigate, in Surrey. Our applicators travel to Margery for work on mastic joints, handled exactly as we handle every other area. Across Surrey, 379 places are covered, including Margery. For work in that direction, see our London page (17 miles or so).

Commercial sites across KT20 are covered. For a building on Manor Lane, Margery Lane and Mint Lane or nearby, we can quote for mastic joints. Just outside Margery, we also work in Mogador (1 mile west), Lower Kingswood (1 mile north-west), Reigate (2 miles south), Kingswood (2 miles north) and Walton on the Hill (2 miles north-west). A short drive away, we cover Epsom (6 miles north-west), Horley (6 miles south), Ewell (7 miles north), Walton-on-Thames (12 miles north-west), Caterham (5 miles east) and Dorking (6 miles west).

What’s near Margery

Recent enquiries here include premises near Reigate Manor Hotel, Reigate College and Castle Grounds. Margery’s nearest station is Reigate station, about 1.4 miles south. Well-known places in the area include East Surrey Hospital (3.4 miles south-east) and The Belfry (2.1 miles south-east). Green spaces nearby include Colley Hill and Reigate Heath.

Map of Margery © OpenStreetMap contributors
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