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

Mastic Sealing in Great Notley

Planning work on a mastic joint in Great Notley? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Worn sealant at communal door frames
  • No planned programme for sealant
  • Cracked, hardened mastic round windows on a block
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Mastic sealing for Great Notley sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Mastic sealing for commercial buildings in Great Notley

Managing agents and housing associations typically need paperwork before anyone starts. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are CHAS accredited and a Constructionline member, with public liability insurance. Most enquiries involve occupiers reporting cold air round windows and leaks at window and door perimeters, on communal kitchens and washrooms, communal entrances and stairwells and window and door perimeters on blocks. Searching for sealant specialists in Great Notley? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.

Converted and older buildings in and around Great Notley often put modern windows into old walls. Perimeter joints need a sealant that suits both frame and masonry.

Work we carry out in Essex comes with a 12-month guarantee. Should something we installed fail, phone 01277 525 020 or email drawings and photos and we will come back to it.

Location
Great Notley (CM77)
Region
Essex
Cover
A 12-month guarantee
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Why deal with it now?

A bead run over old mastic can look like a repair. It won’t grip the old sealant and soon comes away. Full removal and proper preparation is what lasts. For buildings in places like Great Notley, one well-planned visit beats several small ones, so it’s worth dealing with every failing joint at once.

What a job costs comes down to the quantity of joints, how much old material needs removing and how the joints are reached. Call for a quote once you have the details.

Why clients in Great Notley choose us

  • Colours chosen to suit frames, cladding or finishes where possible
  • Work to your specification and the manufacturer’s guidance
  • Joints cleaned back to sound surfaces
  • A fixed quote before work starts

Read how commercial sealant jobs are priced and our accreditations.

Aftercare for building managers

To get the most from the new sealant:

  • Look at the sunniest and most exposed elevations first
  • Track which buildings were done and when
  • Make mastic part of routine maintenance checks
  • Keep bins and bikes away from communal door frames

Encourage occupiers to report water or draughts at frames. A quick report keeps a small repair small.

Planned resealing is easier to budget than emergency repairs. We can quote buildings in priority order and work down the list.

Planned mastic for Great Notley portfolios

The 2 miles around Great Notley include two care or nursing homes. Frame mastic on care buildings is best renewed elevation by elevation, with the manager deciding timings. Great Notley is in the South East, one of the UK’s drier regions. Even so, frame mastic only goes on in dry, workable conditions, while the elevations that take the most sun tend to show hardened mastic first.

For agents with blocks near Braintree station, 1.6 miles north-east of Great Notley, a block-wide mastic programme deals with frames, balconies and entrances in one go. If you own or manage units on a site such as Concord Farm Business Centre, 1.1 miles to the west of Great Notley, failed mastic on frames, door surrounds and external joints can be dealt with unit by unit.

Great Notley is about 2 miles south-west of Braintree, in Essex. Our applicators travel to Great Notley for work on mastic joints. Great Notley is one of 644 places in Essex on our list for mastic joints. Our London page has more on work in that area.

Anyone looking for mastic sealing in CM77 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. We cover commercial and managed buildings on London Road, Harnham Drive and Colville Close and the roads nearby. Sites close to Great Notley are covered too, including Row Green (1 mile south-east), Young's End (1 mile south), Little Common (1 mile north-west), Rayne (1 mile north-west) and Black Notley (2 miles east). Bigger towns within reach include Chelmsford (9 miles south), Maldon (11 miles south-east), Witham (6 miles south-east), Camulodunum (15 miles east), Halstead (7 miles north-east) and Great Dunmow (7 miles west).

Around Great Notley

Around Great Notley, our work takes us to commercial buildings near Notley High School and Braintree Sixth Form, The Essex Cricketers pub and Cuckoo Wood. Great Notley’s nearest station is Braintree station, about 1.6 miles north-east of the centre. Other landmarks nearby include Tudor House Museum (Braintree) (2.2 miles north-east) and William Julien Courtauld Hospital (1.1 miles north-east). Open spaces near Great Notley include Phyllis Currie Nature Reserve.

Map of Great Notley © OpenStreetMap contributors

How the job changes by surface

Window and door perimeters on blocks

Blocks have a mix of frame materials, so the grade we pick has to bond to frame and wall alike. Colours are confirmed for the product used.

Communal areas

Low-level communal joints get damaged more than most, so they often need renewing sooner.

For managing agents and facilities managers

Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

As a CHAS accredited contractor and Constructionline member, we are straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.

Our process

Inspect, seal, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. Work in places the size of Great Notley is planned as a single visit where we can. Photos with rough sizes let us arrive with everything needed.

  1. We inspect each building and record the joints that have failed.
  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. New sealant goes in with backing rod and primer where needed.
  6. Each building is checked and signed off with the 12-month guarantee.

Getting the site ready

  • Warn occupants and staff about the work
  • Move anything stored against the joints
  • Send asbestos survey details if the building is pre-2000

Getting a fixed quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, call 01277 525 020 or use the quote form.

Get a price

Read more

Questions we are asked in Great Notley

Does your area include sites such as Concord Farm Business Centre, near Great Notley?

Yes. We cover Great Notley and the area around it, including industrial estates, business parks and retail parks such as Concord Farm Business Centre. Photos and a short description are enough for a first look.

Is Great Notley off your patch?

Not at all. Great Notley is within our area. We cover Greater London and the counties of the South East. Good photos up front let us bring everything on the first visit.

How do I request a quote?

It works in four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photographs and a postcode.

How long before the joints can be used?

Curing time varies by product, and we confirm it on the day, and flag anything to keep off until it has cured.

What do you charge?

We don’t publish prices, as every site differs. With photos or drawings, we can give you a fixed quote.

Is it fine to apply new sealant on top of old?

No. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

What guarantee do you give on resealing?

Our workmanship carries a 12-month guarantee, backed by public liability insurance.

When to call us in Great Notley

Poor preparation explains many failed joints. Where the faces weren’t cleaned or primed as specified it comes away from one face.

Most enquiries start with one or more of the following:

  • Cracked, hardened mastic round windows on a block
  • Movement joints with sealant missing
  • Water getting in round frames after rain
  • Damaged joints in communal entrances and corridors

Churches, halls and community buildings such as The Church in Great Notley are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.

Before you book anyone

  • Whether old or failed sealant will be cut out, not overlaid
  • The terms of the workmanship guarantee
  • Do they follow the manufacturer’s priming guidance?
  • Proof of insurance

Questions to ask before you appoint anyone

Accreditations

Trusted. Accredited. Insured.