
Mastic Sealing in Colliers Green
Commercial sealant work in Colliers Green for contractors, FMs and building owners: mastic sealing for building owners, managing agents and housing associations, quoted at a fixed price.
- Movement joints with sealant missing
- Draught complaints from residents or tenants
- Mastic failing across several blocks on an estate
Mastic sealing for Colliers Green sites
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Mastic sealing for commercial buildings in Colliers Green
In buildings from before 2000, some old mastics contain asbestos. We check the asbestos register or survey before any old sealant is cut out and if it’s suspected, work stops until it’s tested. Removing asbestos-containing material isn’t something we do. The enquiries we see most involve brittle perimeter mastic across a building and draught complaints from residents or tenants, across communal entrances and stairwells, communal kitchens and washrooms and shopfronts below residential blocks. Facilities teams, main contractors and managing agents in Colliers Green tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.
Rural conversions near places like Colliers Green often set modern frames into older stone, flint or brick. Perimeter mastic there has to grip an uneven face and suit the building’s character.
Work we carry out in Kent comes with a 12-month guarantee. Should something we installed fail, call 01277 525 020 or send details through our quote form and we will come back to it.
- Where
- Colliers Green (TN17)
- Region
- Kent
- Cover
- 12 months on our workmanship
- Quote
- A fixed quote before we start
- Call
- 01277 525 020
- Last updated
- 3 November 2026

Surface by surface
Estate-wide resealing programmes
Priority order can follow condition, complaints or your maintenance plan. You get one fixed quote per building or for the whole estate.
Planned maintenance
Planned resealing replaces emergency callouts and keeps budgets predictable.
Nearby places to Colliers Green
Other services in Colliers Green
Planned mastic for Colliers Green portfolios
Colliers Green sits in one of the drier corners of the country, the South East. Outside mastic still needs a dry joint and the right temperature, and the sunniest, most exposed sides of a building usually need attention first. At about 37 miles from central London, Colliers Green is within reach of the capital. Within reach of London, blocks run by agents and associations are common around stations; their frame mastic often ages block-wide.
Buildings close to stations like Marden station (to the north of Colliers Green) are often flats over shops, with frame mastic to keep sound. Older buildings near Colliers Green, from historic houses such as Scotney Castle (to the south-west of Colliers Green) to more modest stock, need compatible products when frames are resealed. Landlords with units on estates such as Hartley Dyke Business Centre (2.4 miles south of Colliers Green) can bring frame, door and external mastic across several units into one programme.
Colliers Green is about 7 miles south-east of Paddock Wood, in Kent. We send applicators to Colliers Green for mastic joints, handled exactly as we handle every other area. Across Kent, 931 places are covered, Colliers Green among them. We also cover Brighton, around 34 miles from Colliers Green.
We take on mastic joints across the TN17 postcode area, whatever the building. Nearby places we also cover include Flishinghurst (1 mile south), Horden (1 mile north), Wilsley Green (2 miles south-east), Wilsley Pound (2 miles south-east) and Cranbrook Common (2 miles east) for mastic joints. Nearby towns on our patch include Maidstone (10 miles north), Ashford (15 miles east), Royal Tunbridge Wells (11 miles west), Tonbridge (12 miles north-west), Kings Hill (11 miles north-west) and Foley Park (11 miles north).
Local landmarks in Colliers Green
Recent enquiries here include premises near High Weald Academy and The Gill, among other places. For rail, the closest station is Marden station, about 3.9 miles north of the centre. A little further out are Sissinghurst Castle (3 miles east) and Benenden Hospital (5.1 miles south-east).
Should maintenance staff do it?
Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
When it isn’t the sealant
Being straight saves everyone time. New sealant won’t cure:
- Frames that are rotten, warped or broken
- Misted or failed double-glazed units
- Roof leaks, gutters or failed flashings that aren’t sealant joints
If in doubt, call 01277 525 020 or send photos by email and we will say what we think before you book.
Joints and surfaces we work on
- Balcony and threshold joints
- Communal kitchens and washrooms
- Window and door perimeters on blocks
- Shopfronts below residential blocks
- Communal entrances and stairwells
- External wall and movement joints
Common questions from Colliers Green clients
Will you take on a block within reach of Marden station?
Yes. Blocks of any size are within what we do. Send the address, photos of the elevations and your access arrangements, and we will give a fixed quote.
Can you work at a site such as Hartley Dyke Business Centre, by Colliers Green?
Yes. We cover Colliers Green and the area around it, including industrial estates, business parks and retail parks such as Hartley Dyke Business Centre. Send details of the unit and the work through our quote form for a quick quote.
How many days will you need on site?
We plan the time on site around your programme and access. We’ll give you an estimate of time on site when we quote.
Is Colliers Green in your area?
Yes. We cover Colliers Green and the rest of Kent. For a quote, call 01277 525 020 or use the quote form.
Can you reseal a whole block or estate?
Yes, planned programmes suit estates and portfolios. The quote can be split however suits your budgeting.
Is asbestos a concern with old mastic?
In older buildings, old mastic can contain asbestos. We check the asbestos register or survey before disturbing it and suspect material is tested first.
What about access for upper-floor joints?
It depends on the building. How upper joints are reached is agreed before work is booked so there are no surprises.
How a job runs
In a busy building, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed, then reopened once the sealant allows before the next one starts. Jobs in and around smaller places like Colliers Green are normally planned as a single visit, so photographs and measurements up front really help. That way the right products come on the day.
- A building-by-building inspection lists the failed joints.
- The quote is fixed and split as suits you.
- Dates and areas are agreed so occupiers can be told.
- Old mastic is removed and the joint faces prepared.
- New sealant goes in with backing rod and primer where needed.
- Each building is checked and signed off with the 12-month guarantee.
Before we start on site
- Let building users know which areas are affected
- Tell us your opening times and when work is allowed
- Tell us what induction or permit system the site runs
Quotes
Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, ring 01277 525 020 or email us.
Advice
Building owners, agents and FMs in Colliers Green
For main contractors, we work as the sealant subcontractor, on new build and refurbishment alike. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.
Hospitality, education, healthcare, office and retail clients come to us directly as well. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.
Cost factors for mastic joints
There’s no standard rate for sealant work, since sites vary so much. What we take into account:
- The size and state of each joint
- Distance, for remote addresses
- Whether old sealant has to be cut out first
- Phasing around occupants
What a job costs comes down to the quantity of joints, how much old material needs removing and the access. Call for a fixed quote when you are ready.
Before you send an enquiry
Diagnosis starts before we arrive. Tell us:
- Photos of the joints, close up and from further back
- Where the site is, with the postcode
- The type of building and who uses it
- The asbestos register, for older buildings
Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we will arrange a site visit if anything is unclear.