
Lower Hardres mastic sealing
Mastic sealing for building owners, managing agents and housing associations across Lower Hardres, by CSCS-carded applicators. Fully insured and CHAS accredited.
- Old repairs sealed over failed mastic
- Cracked, hardened mastic round windows on a block
- Complaints coming in block by block
Mastic sealing near Lower Hardres
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Aftercare for building managers
After handover, these steps help:
- Prioritise elevations facing the weather
- Protect low-level joints in entrances
- Check the asbestos register before any old mastic is disturbed
- Make it easy for occupiers to report draughts
Keep bins, bikes and deliveries away from low-level joints where you can. Damage at low level is the most common reason communal joints fail early.
Budgets are easier to plan when sealant is part of planned maintenance. We can quote buildings in priority order and work down the list.
Mastic sealing in Lower Hardres
Managing agents and housing associations usually need paperwork before anyone starts. For documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We’re a Constructionline member and CHAS accredited, and we carry public liability insurance. We work on balcony and threshold joints, communal kitchens and washrooms and window and door perimeters on blocks, and the usual reasons a site gets in touch are damaged joints in communal entrances and corridors and leaks at window and door perimeters. A single leaking joint is often how a building in Lower Hardres first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.
Owners and agents with buildings around smaller places such as Lower Hardres 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.
Work we carry out comes with a 12-month guarantee. Should something we installed fail, phone 01277 525 020 or email the details over and we’ll come back to it.
- Where
- Lower Hardres (CT4)
- Region
- Kent
- Guarantee
- A 12-month guarantee
- Price
- Quoted before any work starts
- Call
- 01277 525 020
- Page updated
- 3 November 2026

How a job runs
On arrival, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before any cutting starts, and the work normally takes one or more days per building, depending on the joint lengths and the access. Smaller jobs around Lower Hardres can be grouped with others nearby, which keeps travel down. You will have a fixed quote before work starts.
- We inspect each building and record the joints that have failed.
- The quote is fixed and split as suits you.
- We agree the programme and dates with you.
- Failed sealant is removed and the 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.
What we need from you
- Confirm the product named in the specification
- Tell us which areas need to stay in use
- Arrange parking or a loading space
Quotes
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, phone 01277 525 020 or email drawings and photos.
Read more
Why act early in Lower Hardres
Reacting to every complaint means sending someone out block by block. Planned resealing covers a whole building or estate in one go and is simpler to manage and budget. Older rural buildings around Lower Hardres move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.
The product called for affects the cost, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.
Why clients in Lower Hardres choose us
- One contact handling all your sites
- A Constructionline member, so easy to vet
- Workmanship guaranteed for 12 months
- Colour agreed before work starts
Read how commercial sealant jobs are priced or our accreditations and insurance.
Different surfaces, different methods
Window and door perimeters on blocks
We usually work through a block’s windows in a planned order. How each joint is reached is agreed at quote stage.
External movement joints
Failed sealant is removed, backing rod inserted to control depth and the joint resealed with a grade whose movement class fits.
Common problems we fix in Lower Hardres
We often find joints filled solid with no backing rod, so the mastic is glued to the joint bottom too. That three-sided adhesion stops it stretching and splits as the building moves.
These are often picked up first by site or facilities staff:
- Window mastic that has split and shrunk
- Open joints in brickwork or panels
- Occupiers reporting cold air round windows
- Old repairs sealed over failed mastic
Property owners at sites such as Wincheap Industrial Estate (to the north of Lower Hardres) can have mastic renewed between lettings.
Comparing quotes
- Will CSCS-carded applicators be on site?
- How they handle RAMS and site documents
- Proof of insurance
- Their approach to joint depth and backing
Frames, entrances and external joints in Lower Hardres
The South East is one of the drier parts of the UK. Even so, frame mastic only goes on in dry, workable conditions, and the sunniest, most exposed sides of a building typically need attention first. Central London is about 54 miles from Lower Hardres. Managed blocks of flats are a big part of commuter-belt property, and window and balcony mastic on them tends to age at the same rate.
Site managers at schools like Simon Langton Grammar School for Boys can fit frame mastic into the summer works. If you’re responsible for a building such as Church of St Mary, frame and door mastic needs the same attention as any other property.
Lower Hardres is about 3 miles south of Canterbury, in Kent. Lower Hardres sits inside our coverage and the rest of Kent, with the same fixed quotes and 12-month guarantee as everywhere else. 931 places across Kent fall within our area, Lower Hardres among them. There’s a separate page for London, about 54 miles away.
If you need mastic sealing in CT4, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. If your building is just outside Lower Hardres, we cover Street End (1 mile north), Pett Bottom (1 mile south-east), Nackington (1 mile north), Upper Hardres (1 mile south) and Petham (2 miles south-west). Bigger towns within reach include Ashford (11 miles south-west), Canterbury (3 miles north), Dover (12 miles south-east), Folkestone (11 miles south), Whitstable (8 miles north) and Deal (14 miles east).
Around Lower Hardres
We work on buildings around The Duck pub and the streets around them. For rail, the closest station is Canterbury East station, roughly 2.7 miles north. A little further out are Kent and Canterbury Hospital (2.2 miles north) and Whitefriars Shopping Centre (2.9 miles north). For a walk, there’s Blean Woods RSPB Reserve.
Nearby places to Lower Hardres
What else we do in Lower Hardres
What sealant work can’t fix
Being straight saves everyone time. Fresh joints won’t solve:
- Water coming in from the roof or rainwater goods
- Glazing that needs replacing
- Leaks through the frame itself rather than the perimeter
Not sure which it is? You can ring 01277 525 020 or email the details over and we will tell you honestly before you book.
Joints and surfaces we work on
- Window and door perimeters on blocks
- External wall and movement joints
- Balcony and threshold joints
- Shopfronts below residential blocks
- Communal entrances and stairwells
- Communal kitchens and washrooms
FAQs: Lower Hardres
Will you take on a block within reach of Canterbury East station?
Yes, and several blocks can go on one quote. Give us the building’s details and say how residents are notified, and we will quote and plan to suit.
Can you work at a site such as Wincheap Industrial Estate, by Lower Hardres?
Yes. Our area takes in Lower Hardres and its surroundings, with estates and business parks such as Wincheap Industrial Estate included. A few photos and the unit address let us price the work.
Can you seal joints high up on a block?
Every block is different. How upper joints are reached is agreed before work is booked so there are no surprises.
How long does a job like this take?
We plan the time on site around your programme and access. We will give you an estimate of time on site when we quote.
How long do sealant joints last?
There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.
Can you work to our specification?
Yes. We follow the specification, along with the manufacturer’s installation guidance.
Can you reseal a whole block or estate?
Yes. Each building is inspected, quoted and scheduled in turn, and the programme can start with the worst.