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

Mastic contractors in Perry Green

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

  • Different trades sealing to different standards
  • Frame gaps too wide for sealant alone
  • A long mastic snag list close to completion
1
Send details
Tell us about the site, with photos if you have them.
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.
London, the South East & Scotland
Constructionline member
£5m public liability

Need construction mastic in Perry Green?

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Perry Green: questions and answers

Do you take on work at healthcare sites like William Julien Courtauld Hospital?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Does your area include sites such as Lanham Business Park, near Perry Green?

Yes. Our area takes in Perry Green and its surroundings, with estates and business parks such as Lanham Business Park included. To start, just call 01277 525 020 or email a schedule or drawings with the unit, the joints involved and your access times.

What’s the quickest route to a quote?

You can use the quote form on this site; alternatively, phone 01277 525 020 or email the details over. Include photographs or drawings if you have them.

Is colour matching possible?

That depends on the product. Some ranges are wide, others limited, so the available colours are confirmed with the quote.

Can the building stay open while you work?

Normally, yes. Phased work can be planned so areas stay in use, with each area protected and signed.

Do you install fire-rated sealant as part of a package?

We install fire-rated sealant where it is the specified product to the tested detail. If the detail calls for collars, wraps or batts instead, we’ll tell you.

What happens if old sealant might contain asbestos?

Some older mastics, especially in pre-2000 buildings, can contain asbestos. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. Removing asbestos is a job for asbestos specialists, not us.

Construction mastic in Perry Green

On a new build, the mastic package is one of the last trades through each area, which puts it right on the critical path. Mastic Doctor takes on mastic packages for main contractors and developers with projects in Perry Green. If you have missed perimeter joints on a new elevation and frame gaps too wide for sealant alone, we can help. Searching for sealant specialists in Perry Green? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

For a site near Perry Green, the mastic visit is planned so the right sealants, primers and backing rod are on hand. Send drawings or photos and the programme and we’ll quote to suit.

We stand by our work with a 12-month guarantee. That covers our preparation and application, and we come back if anything isn’t right.

Where
Perry Green (CM77)
Wider area
Essex
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

From enquiry to sign-off

Inspect, seal, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. Smaller jobs around Perry Green can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. Drawings, the sealant specification and your programme come to us for pricing.
  2. A fixed quote sets out the scope, the products and the sequence.
  3. You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
  4. Areas are sealed plot by plot or floor by floor as the trades hand them over.
  5. Each joint is prepared, backed to depth and sealed in the product the specification names.
  6. Snags are cleared before handover and completed areas carry our 12-month guarantee.

Before we start on site

  • Share your working hours and any access restrictions
  • Tell staff and tenants when we will be in
  • Tell us which areas need to stay in use

Get a fixed quote

To get a fixed quote, call the office on 01277 525 020 or send photos by email, telling us the site location and the nature of the job. Our quote form is another easy route.

Get a quick quote

Related advice

What we’re called out for in Perry Green

On a live site, contamination is the biggest threat to a new joint. Dust, film adhesive, damp and grease on the joint faces prevent a proper bond so faces get cleaned, and primer goes on wherever the maker specifies, even on new work.

Site and facilities staff are often the first to spot these:

  • A mastic package split between trades with no clear owner
  • Early adhesion failures on new external joints
  • Old sealant on a refurbishment that needs stripping before new work
  • Bath and shower joints scraped during the final clean

Extensions at sites like William Julien Courtauld Hospital (to the west of Perry Green) typically sit beside working departments, and the mastic follows strict access rules.

What your quote should include

  • Will failed sealant be removed rather than covered?
  • Do they follow the manufacturer’s priming guidance?
  • Their approach to joint depth and backing
  • Their pre-qualification and accreditations

Questions to ask before you appoint anyone

Facades, frames and programmes in Perry Green

Perry Green is in the South East, one of the UK’s drier regions. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, which is why external dates are agreed with the site manager. Perry Green is about 40 miles from central London. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, so mastic packages have to keep pace with busy programmes.

When a school such as Alec Hunter Academy is extended or refurbished, the mastic package is often squeezed into the holidays. New units and refits on sites such as Lanham Business Park, 1 mile west of Perry Green, need their panel and perimeter joints sealed to the specification.

Perry Green is about 3 miles south-east of Braintree, in Essex. Any commercial site in Perry Green is covered, for single jobs and planned programmes alike. Perry Green is one of 644 places in Essex on our list for mastic packages. There’s a separate page for London, roughly 40 miles from Perry Green.

We take on mastic packages across the CM77 postcode area, whatever the building. Sites close to Perry Green are covered too, including Bradwell (1 mile north), Lanham Green (1 mile west), Cressing (1 mile south-west), Silver End (1 mile south) and Pattiswick (2 miles north). Bigger towns within reach include Colchester (12 miles east), Chelmsford (11 miles south-west), Braintree (3 miles north-west), Maldon (10 miles south), Witham (5 miles south) and Camulodunum (11 miles east).

What’s near Perry Green

Perry Green’s nearest station is Cressing station, roughly 2.2 miles south-west. Other landmarks nearby include William Julien Courtauld Hospital (3.5 miles west) and Laundry & Mangle Museum (2 miles east). Not far away are Belcher's and Broadfield Woods.

Map of Perry Green © OpenStreetMap contributors

How the quote is worked out

Before we quote, we look at:

  • Access and working height
  • Location, for remote and island sites
  • The total length or number of joints
  • Working within restricted access windows

The product called for affects the cost, and so does the preparation. Access, phasing and site rules also count.

Details that help us quote

To price the job accurately, we need a clear picture of the site. Useful things to include:

  • Whether an asbestos survey exists
  • Photos of the joints, close up and from further back
  • Anything awkward about access or site hours
  • Approximate linear metres or a joint schedule

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, phone 01277 525 020 or email us.

Site staff or a sealant specialist?

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are easy to get wrong without experience.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we’ll confirm the paperwork you need with the quote.

What the job involves on each surface

Kitchens and utility areas

Worktop upstands, sinks and splashbacks are sealed once the kitchen is fitted. The sealant is a kitchen-grade product, food-safe where food contact is possible.

External facade and movement joints

External movement joints often need primer, depending on the substrate. Primer goes on where the sealant maker calls for it.

Commercial clients in Perry Green

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

For main contractors, we work as the sealant subcontractor. We work to your programme, your specification and your site rules, and our applicators hold CSCS cards.

Accreditations

Trusted. Accredited. Insured.