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

Mastic sealant contractors in Lanham Green

Looking for mastic sealing in Lanham Green? It’s simple: send details, get a quote, we seal, guaranteed.

  • Repeated reactive repairs to the same buildings
  • Open joints in brickwork or panels
  • Communal area joints that look neglected
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
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m PL insurance

Need mastic sealing in Lanham Green?

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 Lanham Green, done properly

Older blocks and commercial buildings can have mastic that contains 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. Site teams most often ask us about damp patches beside frames and old repairs sealed over failed mastic, across shopfronts below residential blocks, balcony and threshold joints and external wall and movement joints. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Lanham Green it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Owners and agents with buildings around smaller places such as Lanham Green tend to manage small terraces of association properties, converted barns and commercial units. Mastic around frames and on external joints wears out in time, whatever the building.

Work we carry out in Essex comes with a 12-month guarantee. If an installation problem shows up, phone 01277 525 020 or send details through our quote form and we’ll arrange a return visit.

Where
Lanham Green (CM77)
Wider area
Essex
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

When something else is needed

Our job is the joint, not everything around it. Sealant alone won’t deal with:

  • Frames that are rotten, warped or broken
  • Cracked or crumbling render, brick or stone at the joint edges (we’ll tell you if so)
  • Old mastic suspected of containing asbestos, which must be tested and dealt with by a specialist first

If in doubt, speak to us on 01277 525 020 or send details through our quote form and we will say what we think before you book.

Surfaces we seal

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

What the job involves on each surface

Communal areas

Communal areas stay in use while we work. We work in sections so access is never blocked.

External movement joints

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

Aftercare for building managers

Every sealant joint needs some looking after, and how long they last depends on how they’re treated. We suggest:

  • Plan resealing building by building rather than complaint by complaint
  • Ask residents or tenants to report leaks and draughts early
  • List the paperwork your organisation requires when you send details
  • Track which buildings were done and when

Encourage occupiers to report water or draughts at frames. Early reports catch failures before damage spreads.

Budgets are easier to plan when sealant is part of planned maintenance. We can quote buildings in priority order so spending is spread.

What sets the cost

The price varies from site to site. Expect it to depend on:

  • Phasing around occupants
  • Backing rod, priming and other preparation
  • Which sealant the job calls for
  • Access and working height

Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote and we’ll put a fixed figure on it.

Before you send an enquiry

Good information means a firmer quote. When you get in touch, include:

  • Drawings or a marked-up plan, if available
  • A wide shot and a close-up of the area
  • Whether the building will be occupied during the work
  • Access details, including height

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. For smaller jobs, photos and a description will do.

Why deal with it now?

Replacing mastic before water gets in is a planned job. Once water has tracked in, the repair list grows, and the complaints come with it. Halls, stores and units around places like Lanham Green may not be checked every day, which gives a failed joint time to do damage. Resealing early avoids that.

No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Why us?

  • Old sealant cut out, never sealed over
  • Constructionline member
  • Sealing commercial buildings since 2005
  • Standard and matched colours in many product ranges

See how commercial sealant jobs are priced and our accreditations.

Common questions from Lanham Green clients

Will you take on a block within reach of Cressing station?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Photos of each elevation help us quote accurately.

Can you work in a care home near Lanham Green with residents in?

Yes. We work around residents’ routines, a room or two at a time. Any site rules, from signing in to infection control, are agreed before we start.

Do you do block-wide mastic programmes?

Yes, planned programmes suit estates and portfolios. The quote can be split however suits your budgeting.

How long does a job like this take?

It depends on the scope, though a typical visit usually takes a day or two for a single block, longer for an estate programme. For bigger or phased jobs, we will set out a timescale with the quote.

How soon can the area be used again?

We’ll confirm how long the chosen product needs to cure, and flag anything to keep off until it has cured.

Do you seal on top of existing sealant?

No, never. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

Do you check for asbestos in old sealant?

Some mastics in pre-2000 buildings contain asbestos. We ask for the asbestos register or survey before work starts, and if it’s suspected, work stops until it’s tested.

Mastic sealing in Lanham Green: the local picture

Lanham Green has two care or nursing homes no more than 2 miles away. Care home owners need frame and external mastic kept sound without unsettling residents. Lanham Green is in the South East, one of the UK’s drier regions. 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.

Buildings close to stations like Cressing station (1.4 miles south-west of Lanham Green) are often flats over shops, with frame mastic to keep sound. Landlords with units on estates such as Lanham Business Park (less than half a mile north-west of Lanham Green) can bring frame, door and external mastic across several units into one programme. Site managers at schools like Cressing Primary School can fit frame mastic into the summer works.

Lanham Green is about 2 miles south-east of Braintree, in Essex. Lanham Green sits inside our coverage and the rest of Essex, with the same fixed quotes and 12-month guarantee as everywhere else. Across Essex, 644 places are covered, including Lanham Green. There’s a separate page for London, about 39 miles away.

Commercial sites across CM77 are covered. Nearby places we also cover include Cressing (1 mile south-west), Perry Green (1 mile east), Bradwell (1 mile north-east), Silver End (1 mile south-east) and Stisted (2 miles north) for mastic joints. Nearby towns on our patch include Colchester (13 miles east), Chelmsford (10 miles south-west), Maldon (10 miles south), Witham (4 miles south), Camulodunum (11 miles east) and Halstead (6 miles north).

Near you in Lanham Green

We work on buildings around The Three Ashes pub and Alec Hunter Academy. The closest station to Lanham Green is Cressing station, roughly 1.4 miles south-west of the centre. Well-known places in the area include Cressing Temple (1.8 miles south) and William Julien Courtauld Hospital (2.8 miles west). The countryside around Lanham Green includes Belcher's and Broadfield Woods.

Map of Lanham Green © OpenStreetMap contributors

How a job runs

We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. If others near Lanham Green need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. A building-by-building inspection lists the failed joints.
  2. You get a fixed quote, per block or for the whole programme.
  3. Dates and areas are agreed so occupiers can be told.
  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.

What we need from you

  • Share the asbestos register for older buildings
  • Tell us your opening times and when work is allowed
  • Point out parking and an unloading spot

Request a quote

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or call the office on 01277 525 020 or send details through our quote form to discuss it first.

Get a quick quote

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