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

Construction and new-build mastic in Great Bentley, Essex

Planning work on a mastic package in Great Bentley? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Frame perimeters left unsealed or poorly sealed
  • Mastic snags holding up handover
  • Internal caulk splitting as the building dries out
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Construction mastic across Great Bentley

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

General trades versus a specialist

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, which is what makes a joint last.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

How we handle construction mastic in Great Bentley

On a new build, the mastic package is one of the last trades through each area, so it lands at exactly the point the programme is tightest. We work as a mastic subcontractor to main contractors and developers on schemes in Great Bentley, following the trades through the building as rooms and elevations become ready. If you’re dealing with failed sealant in an existing building being refurbished and new external sealant already peeling away, we can put it right. One point of contact handles commercial sealant work in Great Bentley from the first photos to the final walk-round, whether it’s one building or several.

Building work in places the size of Great Bentley is usually small-scale: a handful of new houses, barn conversions, a school or hall extension. Small schemes still need window perimeters, facade joints and internal sealant done to the specification.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Great Bentley (CO7)
Region
Essex
Cover
12 months on our workmanship
Price
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026

Honest limits

Sealant solves a lot, but not everything, and we’d rather tell you before you spend money. It won’t fix:

  • Rework caused by others damaging completed areas
  • Defective windows, doors or glazing units (the supplier or installer’s job)
  • Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)

If you are not sure, just phone 01277 525 020 or email drawings and photos and we’ll give you a straight answer before you book.

What we seal

  • Brick and block movement joints
  • Window and door perimeters
  • Internal decorators’ caulk
  • Floor and skirting junctions
  • Cladding and panel joints
  • Sanitary and kitchen joints

Common questions from Great Bentley clients

Can the mastic package for our job in Great Bentley follow the site programme?

Yes. The mastic is planned around your key stages. Tell us which site documents you need, such as RAMS, our insurance certificate or CSCS details, and they’re confirmed with the quote.

Is Great Bentley too far out for you?

Not at all. Great Bentley is within our area. Our area covers London and the South East counties. Where we can, we group nearby jobs to make the most of each trip.

Is any job too small?

Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.

Can you follow the specification on our project?

Yes. Send it with your enquiry, and we will price the work to it, flagging anything that needs clarifying.

What will the job cost?

Each job is quoted on its own details. To get one, speak to us on 01277 525 020 or email the details over with a description of the work.

Can you work to our specification?

We work to the specification and the manufacturer’s installation guidance. Primers, backing and joint depth follow what the manufacturer sets out.

Can you come in just for snagging?

Yes. We clear snags by redoing joints rather than patching them to suit the programme.

What happens if it’s left?

Getting the mastic contractor involved early pays off. Early involvement means gaps, products and access are sorted before the programme bites rather than at the snagging stage. Called in at the end, the same issues surface during handover. A failed joint lets water into a building whatever its size. Catching it early means a reseal rather than repairs.

What a job costs comes down to the quantity of joints, what has to come out first and the access. Call for a fixed quote once you have the details.

Why clients in Great Bentley choose us

  • CHAS accredited
  • Colours chosen to suit frames, cladding or finishes where possible
  • Coloured sealants to suit the setting, where available
  • Work carried out by CSCS-carded applicators

Take a look at what affects the cost or our accreditations and insurance.

What the job involves on each surface

External facade and movement joints

Movement joints in the facade are sealed with a product suited to the expected movement. We set the depth with backing rod to avoid three-sided adhesion.

Bathrooms, en suites and washrooms

Across a block of flats or a hotel, sanitary sealing is repeated in every room. A single team keeps the standard consistent following the programme.

Building and refurbishing in Great Bentley

Great Bentley sits in one of the drier corners of the country, the South East. Winter mornings still bring frost and condensation on frames and panels, so the external programme keeps a little slack. At about 56 miles from central London, Great Bentley is within reach of the capital. Towns within reach of London tend to keep building, from flats to offices and schools, and main contractors there need mastic that keeps to the programme.

School extensions, at buildings such as Great Bentley Primary School, typically run to the summer holidays, mastic included. Older buildings in the area around Great Bentley, such as Thorpe Hall, which lies east of Great Bentley, need care when sealed: the product has to suit soft or historic materials.

Great Bentley is about 5 miles north-west of Clacton-on-Sea, in Essex. We cover commercial sites throughout Great Bentley. Great Bentley is one of 644 places we cover in Essex for mastic packages. Sites around London have their own page, roughly 56 miles from Great Bentley.

Postcode districts covered here: CO7 for mastic packages. If your site is on Station Road, Forge Lane and Moors Close or close by, send details and we will quote for mastic packages. We also cover Aingers Green (1 mile south), Frating Green (2 miles north-west), South Heath (2 miles south), Thorrington (2 miles south-west) and Frating (2 miles west) for mastic packages. A short drive away, we cover Colchester (8 miles west), Clacton-on-Sea (5 miles south-east), Harwich (10 miles north-east), Camulodunum (9 miles west), Greenstead (6 miles north-west) and Tiptree (14 miles west).

Near you in Great Bentley

Locally, jobs take us to sites close to The Plough Inn and the streets around them. Great Bentley has its own railway station: Great Bentley station. The countryside around Great Bentley includes Weeleyhall Wood.

Map of Great Bentley © OpenStreetMap contributors

Common problems we fix in Great Bentley

Shrinkage and settlement in the first months put new joints under strain. Materials lose construction moisture and shrink and internal caulk in a moving joint is usually the first to crack. Picking a flexible sealant where there’s movement keeps snags down.

If one of these sounds familiar, it’s time for a closer look:

  • Missed perimeter joints on a new elevation
  • Caulk cracking where joints are moving more than expected
  • New external sealant already peeling away
  • Sanitary sealant damaged by following trades

New units and refits on sites such as Plough Road Business Centre (to the south of Great Bentley) need their panel and perimeter joints sealed to the specification.

Questions to ask before you book

  • Proof of insurance
  • The terms of the workmanship guarantee
  • Will CSCS-carded applicators be on site?
  • How they’ll work around occupants

Questions to ask before you appoint anyone

How a job runs

On arrival, we report to your site contact and complete whatever induction the building runs. Floors, finishes and fittings next to the joints are covered before any cutting starts, and the work typically takes anything from a day of snagging to several weeks of plot-by-plot sealing on a phased scheme. For a site in Great Bentley, we plan so the whole job is done in one go where possible. Photos with rough sizes let us arrive with everything needed.

  1. First we take quantities off the drawings and read through the specification.
  2. A fixed quote sets out the scope, the products and the sequence.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. We seal each plot or floor as it’s released to us.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.

Preparing the site

  • Share your working hours and any access restrictions
  • Let us know about inductions and permits
  • Have the specification and drawings to hand

Request a quote

A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.

Get a price

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Accreditations

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