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

Construction and new-build mastic in Broomfield, Essex

Our CSCS-carded applicators take on mastic packages for new-build and refurbishment projects in Broomfield and the surrounding area. Send photos or drawings for a fixed quote.

  • Window and door perimeters that won’t pass inspection
  • Sanitary sealant damaged by following trades
  • Internal caulk splitting as the building dries out
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
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 accredited
Fully insured: £5m PL

Construction mastic in Broomfield

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

Common problems we fix in Broomfield

A new building moves while it dries and settles. Materials lose construction moisture and shrink, which opens up internal joints, particularly where caulk has been used in a joint that moves. Choosing the right product for each joint reduces that.

It’s worth sending us details if you spot any of the following:

  • Old sealant on a refurbishment that needs stripping before new work
  • Bath and shower joints scraped during the final clean
  • Perimeter gaps outside the sealant’s range
  • Internal caulk splitting as the building dries out

For a contractor at a hotel such as Channels Hotel, 1.1 miles east of Broomfield, the mastic often has to be finished before a reopening date.

Comparing quotes

  • The named product and why it was chosen
  • Their plan for phasing and protecting the area
  • Will failed sealant be removed rather than covered?
  • Health and safety accreditation such as CHAS

Questions to ask before you appoint anyone

How we handle construction mastic in Broomfield

The specification and the programme set the job rather than whatever product is to hand. If a product is named, that’s what goes in. Backing, primer and depth follow what the sealant maker sets out so the detail on the drawing is what ends up on site. We work on brick and block movement joints, floor and skirting junctions and cladding and panel joints, and what we are called in for most is a mastic package split between trades with no clear owner and sanitary sealant damaged by following trades. For commercial sealant work in Broomfield, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Around places like Broomfield, a lot of construction is the conversion of older buildings, and the sealant at those junctions has to cope with two materials that move differently.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Broomfield (CM1, CM3)
Region
Essex
Guarantee
A 12-month guarantee
Price
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026

What affects the price in Broomfield

These are the things that shape the price:

  • How accessible the joints are
  • Induction, permit and paperwork requirements
  • The total length or number of joints
  • Backing rod, priming and other preparation

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you will have a fixed figure to work with.

What we need to price the job

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

  • The postcode of the building
  • Your programme or deadline
  • Rough lengths or quantities, or drawings if you have them
  • Clear photos of the problem areas

Need a figure for a tender or a budget? We’ll quote against your scope and drawings that you can work with. If you have questions first, call the office on 01277 525 020 or email us.

On site: what to expect

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, the manufacturer’s primer is applied where it’s called for, and each bead is tooled to a neat concave finish. If neighbouring businesses or buildings around Broomfield need work too, visits can be combined. Tell us your site hours and we will plan around them.

  1. We start with the drawings, specification and programme.
  2. Quantities are measured and a fixed price returned.
  3. We agree with the site team which areas come first.
  4. Each area is sealed when it’s released.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Preparing the site

  • Clear stock, furniture or equipment away from the joints
  • Send any specification or drawings in advance
  • For older buildings, check the asbestos register before work

Ask for a quote

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. For smaller jobs, photos and a description will do.

Get a quick quote

Read more

Aftercare for building managers

After handover, these steps help:

  • Don’t schedule sealing before decorators and flooring are done
  • Record the products used in the O&M file
  • Share drawings and the specification as soon as possible
  • Use the product the specification names

If a joint is damaged after sealing, flag it early. We can return to clear snags before handover as agreed in the quote.

In wet areas, a weak sanitary joint shows up quickly once the building is occupied. Leaks behind showers and basins damage finishes and floors, and the repair falls into the defects period. Proper preparation, with the right silicone first time, keeps it off the defects list.

Construction mastic around Broomfield: how the place shapes the job

Central London is about 31 miles from Broomfield. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, and main contractors there need mastic that keeps to the programme. Broomfield sits in one of the drier corners of the country, the South East. Even so, frost and condensation on steel and glass are common on winter mornings, so we time external mastic for dry faces and agree it with the site team.

Units on estates such as Regiment Business Park (0.8 miles east of Broomfield) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. Building work at universities like Anglia Ruskin University, 2.1 miles south of Broomfield, is often timed for the summer, mastic included.

Broomfield is about 2 miles north of Chelmsford, in Essex. We cover commercial sites throughout Broomfield, whether it’s a single job or part of a planned programme. Across Essex, 644 places are covered, including Broomfield. There’s a separate page for London, roughly 31 miles from Broomfield.

Work on mastic packages is covered throughout CM1 and CM3, whatever the building. Buildings on Mandeville Way, Court Road and Gernon Close are within our area. Just outside Broomfield, we also work in Little Waltham (1 mile north), Minnow End (1 mile north), Breeds (1 mile north-west), Patching (2 miles south) and Great Waltham (2 miles north-west). Further afield, our area takes in Basildon (14 miles south), Braintree (9 miles north-east), Harlow (15 miles west), Brentwood (12 miles south-west), Maldon (10 miles east) and Billericay (10 miles south).

What’s near Broomfield

Around Broomfield, our work takes us to commercial buildings near The Kings Arms Inn and Broomfield Primary School and the streets around them. The nearest railway station is Beaulieu Park station, roughly 2.3 miles south-east of the centre. Nearby you’ll also find Broomfield Hospital (less than half a mile north-west) and Peter Edwards Museum And Library (2.8 miles south). For a walk, there’s Little Waltham Meadows.

Map of Broomfield © OpenStreetMap contributors

How the job changes by surface

External facade and movement joints

Brickwork, blockwork and panel movement joints need a sealant with the right movement capability. Depth is controlled with backing rod so the bead bonds to two sides only.

Snagging before handover

Snagging is often the final mastic stage. Snags are cleared room by room, cutting out damaged joints and resealing them properly.

Questions about Broomfield

Could you schedule work at a campus like Anglia Ruskin University for the vacation?

Yes, holiday working periods are the norm on campus jobs. Let us know which documents your site asks for, and we will confirm them alongside the quote.

Will you take on work at estates like Regiment Business Park, close to Broomfield?

Yes. We cover Broomfield and the area around it, including industrial estates, business parks and retail parks such as Regiment Business Park. A few photographs and the unit address let us price the work.

Will you stick to the specified products?

The specified product is what goes in. If we think an alternative would suit better, we put it to you first.

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

Do you work to architects’ specifications?

Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it.

Do you cover Broomfield?

Yes. Broomfield falls within our area, and the simplest way to start is to ring 01277 525 020 or email us.

How do you work with the site programme?

We follow the trades through the building. Each plot, floor or elevation is sealed when it’s ready, and we will raise anything that holds the work up.

Commercial clients in Broomfield

Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

CHAS accredited and a Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.

Accreditations

Trusted. Accredited. Insured.