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

Broad Street Green mastic sealing

Need mastic sealing in Broad Street Green? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Water getting in round frames after rain
  • Damaged joints in communal entrances and corridors
  • Window mastic that has split and shrunk
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
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m PL insurance

Mastic sealing for Broad Street Green sites

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 Broad Street Green, done properly

Blocks are lived in, so access and disruption have to be thought through. Dates, areas and the order of work are agreed with you in advance, giving you what you need to notify residents. Entrances and stairwells are kept in use throughout. If you have a mix of products and colours from past repairs and occupiers reporting cold air round windows, we can help. A specialist sealant contractor works differently from a general builder: in Broad Street Green, that means joint design, primers and backing rod as standard.

In and around smaller places like Broad Street Green, landlords and agents often look after small groups of housing association properties, converted farm buildings and community buildings. Frame and wall-joint mastic on all of them ages and hardens.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Broad Street Green (CM9)
Wider area
Essex
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Last updated
3 November 2026

What we can’t put right

We check first that sealant really is the fix. It isn’t the answer for:

  • Roof leaks, gutters or failed flashings that aren’t sealant joints
  • Misted or failed double-glazed units
  • Failed window or door frames, which need a window contractor

If in doubt, ring 01277 525 020 or email a schedule or drawings and we will say what we think before you book.

Surfaces we seal

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

How the quote is worked out

We price every job individually. The main factors are:

  • Induction, permit and paperwork requirements
  • Access and working height
  • Distance, for remote addresses
  • Working within restricted access windows

Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a quote and we will explain how it’s made up.

Details that help us quote

However big the job, these details speed things up:

  • Anything awkward about access or site hours
  • A wide shot and a close-up of the area
  • Specification clauses that apply
  • The type of building and who uses it

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to call 01277 525 020 or use the quote form with what you know.

Different surfaces, different methods

Planned maintenance

Mastic wears out like any building component; how fast comes down to movement, weather, UV and the product. Inspecting joints regularly keeps programmes on track.

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.

How a job runs

Site rules come first: sign-in, induction and whatever permit system the building uses. Once we’re cleared to begin, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Jobs in and around smaller places like Broad Street Green are normally planned as a single visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.

  1. A building-by-building inspection lists the failed joints.
  2. You get a fixed quote, per block or for the whole programme.
  3. We agree the programme and dates with you.
  4. Old mastic is removed and the joint faces prepared.
  5. New sealant goes in with backing rod and primer where needed.
  6. Each building is checked and signed off with the 12-month guarantee.

Preparing the site

  • Move anything stored against the joints
  • Flag any permit to work we’ll need
  • Confirm the product named in the specification

Get a fixed quote

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

Get a price

Advice

Mastic sealing in Broad Street Green: the local picture

Broad Street Green lies within about 3 miles of the sea. Blocks and commercial buildings facing the sea take the most weather on their window perimeters and external joints; plan inspections around that. Broad Street Green sits in one of the drier corners of the country, the South East. External mastic still waits for dry faces and the right temperature, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first.

Property owners at sites such as The Causeway Industrial Estate (to the south-west of Broad Street Green) can have mastic renewed between lettings. If you look after a block within reach of Witham station (4.2 miles north-west of Broad Street Green), frame and balcony mastic can be renewed on one programme. If your remit includes a building such as Heybridge Primary School, frame and door mastic can be programmed for the holidays.

Broad Street Green is about 2 miles north of Maldon, in Essex. Anywhere in CM9, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. We work across 644 places in Essex, large and small. London is covered too, some 38 miles away.

Postcode districts covered here: CM9. Close to Broad Street Green, our area also takes in Heybridge (1 mile south), Great Totham (1 mile north), Langford (1 mile west), Wickham Bishops (2 miles north-west) and Beacon Hill (2 miles north). Bigger towns within reach include Colchester (13 miles north-east), Chelmsford (9 miles west), Braintree (10 miles north-west), Billericay (15 miles south-west), Rayleigh (12 miles south) and Witham (4 miles north-west).

Around Broad Street Green

Recent enquiries here include premises near Plume Library and Plume School. The nearest railway station is Witham station, roughly 4.2 miles north-west of the centre. Nearby you will also find Maldon & District Agricultural & Domestic Museum (2.8 miles east). For a walk, there’s Chigborough Lakes.

Map of Broad Street Green © OpenStreetMap contributors

After the work

For the best life from the joints:

  • Plan resealing building by building rather than complaint by complaint
  • Encourage occupiers to report problems at frames
  • Log resealing dates block by block
  • Look at the sunniest and most exposed elevations first

If paintable sealant was used, decoration can follow once it has cured. Non-paintable silicone shouldn’t be painted over unless told otherwise.

Mastic fails gradually, then all at once in a wet spell. Resealing when cracking first shows avoids water damage and saves internal repairs.

Owners, agents and contractors

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.

Broad Street Green: questions and answers

Do you cover business parks and estates near Broad Street Green, such as The Causeway Industrial Estate?

Yes, sites like The Causeway Industrial Estate are within our area, along with the rest of Broad Street Green. Send details of the unit and the work through our quote form for a quick quote.

Can you quote for a block close to Witham station?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Give us the building’s details and say how residents are notified, and we’ll quote and plan to suit.

Do you work to architects’ specifications?

Yes. The specification and the manufacturer’s installation guidance are what we work to.

Do you seal on top of existing sealant?

No, never. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

Does the weather affect the work?

It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Internal work is far less affected.

When can the area be used after sealing?

The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, so we’ll confirm the curing time on the day.

Do you supply RAMS and insurance details?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We hold CHAS accreditation and Constructionline membership.

Accreditations

Trusted. Accredited. Insured.