
Mastic Sealing in Long Green
Sealant work in Long Green for main contractors, managing agents and facilities managers: mastic sealing for building owners, managing agents and housing associations, quoted at a fixed price.
- Occupiers reporting cold air round windows
- Communal area joints that look neglected
- Repeated reactive repairs to the same buildings
Mastic sealing across Long Green
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Mastic sealing in Long Green
Different joints need different sealants. Window perimeters and external joints often take a low-modulus neutral-cure silicone, while hybrid polymer sealants grip many materials and are often paintable. We will confirm the colours available for the specified product. We work on window and door perimeters on blocks, communal entrances and stairwells and shopfronts below residential blocks, and the usual reasons a site gets in touch are the same joint failures repeated across a portfolio and open joints in brickwork or panels. One point of contact handles commercial sealant work in Long Green from the first photos to the final walk-round, whether it’s one building or several.
Owners and agents with buildings around smaller places such as Long Green tend to manage small terraces of association properties, converted barns and commercial units. Frame and wall-joint mastic on all of them ages and hardens.
What our 12-month guarantee covers is the way we did the job: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.
- Location
- Long Green (CM77)
- Region
- Essex
- Cover
- 12 months on every job
- Quote
- Quoted before any work starts
- Telephone
- 01277 525 020
- Updated
- 3 November 2026

What the job involves on each surface
External movement joints
Failed sealant is removed, backing rod inserted to control depth and the joint resealed with a grade whose movement class fits.
Commercial and mixed-use buildings
Commercial occupiers usually stay open during the work, so we plan around them.
Nearby places to Long Green
Also in Long Green
Mastic sealing around Long Green: what changes locally
Two care or nursing homes sit less than 2 miles from Long Green. Frame mastic on care buildings is best renewed elevation by elevation, with the manager deciding timings. At about 39 miles from central London, Long Green is within reach of the capital. Managed blocks of flats are a big part of commuter-belt property.
Property owners at sites such as Lanham Business Park, 0.6 miles to the east of Long Green, can have mastic renewed between lettings. For agents with blocks near Braintree Freeport station, which lies west of Long Green, a block-wide mastic programme deals with frames, balconies and entrances in one go. Churches, halls and community buildings such as St Barnabas are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.
Long Green is about 2 miles south-east of Braintree, in Essex. Businesses, contractors and managing agents in Long Green can call on us for mastic joints. Long Green is one of 644 places we cover in Essex for mastic joints. We also cover London, some 39 miles away.
If you need mastic sealing in CM77, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Among the streets we cover are Pine Road, Fir Drive and Long Green. Just outside Long Green, we also work in Tye Green (1 mile south), Hawbush Green (1 mile south-east), Black Notley (1 mile south-west), The Green (1 mile south-west) and Braintree (2 miles north-west). A short drive away, we cover Colchester (13 miles east), Chelmsford (10 miles south-west), Maldon (10 miles south-east), Witham (5 miles south-east), Camulodunum (12 miles east) and Halstead (6 miles north).
Around Long Green
Locally, jobs take us to sites close to Alec Hunter Academy, Bocking Blackwater and Fowlers Farm pub. The closest station to Long Green is Braintree Freeport station, roughly 0.8 miles west. Other landmarks nearby include William Julien Courtauld Hospital (2 miles west) and Tudor House Museum (Braintree) (2 miles north-west). For a walk, there’s Belcher's and Broadfield Woods.
For managing agents and facilities managers
Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.
Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Long Green can form part of a wider programme across Essex.
Leave it or put it right?
Leaving failed external joints lets water reach the structure behind. Damp patches, stained plaster and decorating claims can follow and those cost far more to put right. For buildings around smaller places like Long Green, water damage can go unnoticed for longer, especially where a building isn’t used daily, so a failed joint can leak for a while before anyone sees it. Resealing early avoids that.
Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.
Why clients in Long Green choose us
- One contact handling all your sites
- Work carried out by CSCS-carded applicators
- Health and safety: CHAS accredited
- Coloured sealants to suit the setting, where available
Take a look at our cost guide and our accreditations.
Questions about Long Green
We manage a building near Braintree Freeport station. Can you help?
Yes. Blocks of any size are within what we do. We work to your notice and access arrangements.
Is Lanham Business Park, near Long Green, within your area?
Yes. We cover Long Green and the area around it, including industrial estates, business parks and retail parks such as Lanham Business Park. To start, just give us a call on 01277 525 020 or email the details over with the unit, the joints involved and your access times.
What guarantee do you give on resealing?
A 12-month guarantee covers our work. It applies to our workmanship rather than damage or problems with the frames.
Do you work for managing agents and housing associations?
We do. Managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios are our main clients for this work and work can be quoted per building or as a whole.
Does weather matter for sealant work?
Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.
Is Long Green in your area?
Yes. We cover Long Green and the rest of Essex, within our coverage of Greater London, South East England and Scotland. To discuss a job, give us a call on 01277 525 020 or email a schedule or drawings.
Will you just go over the old sealant?
No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
From enquiry to sign-off
Working in a building that stays open takes some planning. We sign and contain the area we are in, with routes through the building left open and work section by section so the rest of the building stays in use. Smaller jobs around Long Green can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.
- Each block or building is walked and the failed joints recorded with the likely cause.
- A fixed quote follows, split by block or building if that suits you.
- The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
- We remove the old mastic completely and clean the joint faces back.
- Deep joints get backing rod, faces are primed if the manufacturer specifies it, then the joint is sealed and tooled.
- Completed joints are inspected and carry a 12-month workmanship guarantee.
Before we start on site
- Tell staff and tenants when we’ll be in
- Tell us what induction or permit system the site runs
- Share the asbestos register for older buildings
Request a quote
To get a fixed quote, speak to us on 01277 525 020 or send details through our quote form, telling us the site location and the nature of the job. You can also send details through our quote form.
Read more
What sealant work can’t fix
A few problems need another trade or a different fix, and we say so rather than covering them up:
- Misted or failed double-glazed units
- Cracked or crumbling render, brick or stone at the joint edges (we will tell you if so)
- Leaks through the frame itself rather than the perimeter
If in doubt, call 01277 525 020 or email drawings and photos and we will say what we think before you book.
Surfaces we seal
- Communal kitchens and washrooms
- Window and door perimeters on blocks
- Balcony and threshold joints
- Shopfronts below residential blocks
- Communal entrances and stairwells
- External wall and movement joints
What sets the cost
A fixed quote reflects the actual work. It allows for:
- Joint width, depth and condition
- Location, for remote and island sites
- The total length or number of joints
- Which sealant the job calls for
Pricing mastic joints depends on how many there are, their condition and the access, plus any specification you’re working to. Ask us for a fixed quote.
What we need to price the job
The more we know, the firmer the quote. When you get in touch, include:
- Specification clauses that apply
- Photos of the joints, close up and from further back
- The asbestos register, for older buildings
- Approximate linear metres or a joint schedule
We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, give us a call on 01277 525 020 or email the details over.