
Mastic contractors in Chartham Hatch
Work needed on a mastic package in Chartham Hatch? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Failed sealant in an existing building being refurbished
- Snag items on joints that need redoing before handover
- Internal caulk splitting as the building dries out
Construction mastic for businesses in Chartham Hatch
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
How we handle construction mastic in Chartham Hatch
Mastic follows everyone else, which means it absorbs every delay upstream. We agree a sequence at the start and adjust it as the site manager releases areas and we don’t seal before other trades have finished in an area. Sealing too early only means coming back once others have damaged it. If you have new external sealant already peeling away and snag items on joints that need redoing before handover, we can help, on floor and skirting junctions, window and door perimeters and sanitary and kitchen joints alike. A single leaking joint is often how a building in Chartham Hatch first comes to us: we look at the rest while we are there and tell you what we find.
In the countryside around places like Chartham Hatch, conversion schemes put new frames into old stone, flint, brick or timber. Those joints need a sealant that suits an uneven, sometimes porous surface, and often a colour chosen for the building.
We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant.
- Where
- Chartham Hatch (CT4)
- Region
- Kent
- Cover
- 12 months on every job
- Price
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026

Common problems we fix in Chartham Hatch
A new building moves while it dries and settles. Materials lose construction moisture and shrink. Choosing the right product for each joint reduces that.
These are often picked up first by site or facilities staff:
- Missed perimeter joints on a new elevation
- Mastic snags holding up handover
- New external sealant already peeling away
- Existing joints on a refurb that need cutting out and resealing
When units on a site such as CMA Industrial Park (to the south-east of Chartham Hatch) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.
Questions to ask before you book
- How they handle RAMS and site documents
- How joint depth will be controlled
- What the guarantee covers, and for how long
- Whether old or failed sealant will be cut out, not overlaid
Different surfaces, different methods
Window and door perimeters
Internal perimeters are usually sealed with a paintable product where decorating follows. The specification decides which with colours matched to the frame where needed.
External facade and movement joints
External movement joints often need primer, depending on the substrate. We prime where the manufacturer specifies.
Should maintenance staff do it?
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.
Redoing a failed joint typically costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.
What sealant work can’t fix
We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:
- Glazing units that are cracked or misted
- Approving fire stopping as compliant
- Damage to finishes by other trades after we’ve sealed
If in doubt, phone 01277 525 020 or email drawings and photos and we will say what we think.
Surfaces we seal
- Internal decorators’ caulk
- Window and door perimeters
- Brick and block movement joints
- Floor and skirting junctions
- Cladding and panel joints
- Sanitary and kitchen joints
Diagnose, treat, sign off
We schedule the visit to fit the site hours and access windows you give us. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. For a building around Chartham Hatch, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.
- We walk the site or review drawings to understand the package.
- You receive a fixed quote covering scope, products and sequence.
- Paperwork is agreed and applicators are inducted on site.
- Sealing follows the programme as areas are released.
- Problems we find, such as oversized gaps, are raised straight away.
- Final snagging is completed and the 12-month guarantee applies.
Before we start on site
- Have the specification and drawings to hand
- Arrange parking or a loading space
- Tell staff and tenants when we will be in
Getting a fixed quote
Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. To get it moving, phone 01277 525 020 or email a schedule or drawings.
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Questions about Chartham Hatch
Is a smaller place like Chartham Hatch outside your area?
Not at all. Chartham Hatch is within our area. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.
Will you take on work at estates like CMA Industrial Park, close to Chartham Hatch?
Yes. We cover Chartham Hatch and the area around it, including industrial estates, business parks and retail parks such as CMA Industrial Park. A few photos and the unit address let us price the work.
What happens if old sealant might contain asbestos?
The duty to manage asbestos sits with the building’s dutyholder, so we’ll ask for the register before work on an older building. Work pauses if suspect material is found, until it has been tested.
Do you take on multi-site work?
Yes. Multi-site work and planned programmes are a core part of the service, planned site by site to suit how each building is used.
How long does a typical visit take?
We plan the time on site around your programme and access. You will have an expected duration with the quote.
Does weather matter for sealant work?
For external joints, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.
Can you fit around our programme?
The programme sets the job. Share the release dates and we will match our work to them so sealing follows the trades.
Commercial clients in Chartham Hatch
Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.
Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.
Contractors’ notes for Chartham Hatch
Chartham Hatch is about 50 miles from central London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, and each scheme needs its mastic sealed to programme. Rainfall across the South East, Chartham Hatch included, is lower than in many parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so the external programme keeps a little slack.
When a school such as The Canterbury Academy is extended or refurbished, the mastic package is often squeezed into the holidays. Hotels like Howfield Manor Hotel (1 mile south-east of Chartham Hatch) rarely close for long, so refurbishment mastic is phased floor by floor.
Chartham Hatch is about 3 miles west of Canterbury, in Kent. We cover commercial sites throughout Chartham Hatch. 931 places across Kent fall within our area, Chartham Hatch among them. For work in that direction, see our London page.
We cover the CT4 postcode districts for mastic packages. Among the streets we cover are Town Lane, Nightingale Close and Bigbury Road. Close to Chartham Hatch, our area also takes in Chartham (1 mile south), Upper Harbledown (1 mile north-east), Shalmsford Street (1 mile south), Mystole (2 miles south) and Thanington (2 miles east). Further afield, our area takes in Ashford (11 miles south-west), Canterbury (3 miles east), Dover (15 miles south-east), Sittingbourne (13 miles west), Folkestone (14 miles south-east) and Whitstable (6 miles north).
Landmarks near Chartham Hatch
Recent enquiries here include premises near Royal Oak Public House and No Man's Orchard. The nearest railway station is Chartham station, about 1 mile south of the centre. Other landmarks nearby include Rupert Bear Museum (2.8 miles east) and Eastbridge Hospital of St Thomas the Martyr (2.9 miles east). Open spaces near Chartham Hatch include Blean Woods RSPB Reserve.