
Mastic Sealing in Sheldwich Lees
Mastic sealing for building owners, managing agents and housing associations throughout Sheldwich Lees and nearby, by CSCS-carded applicators. CHAS accredited and fully insured.
- Water getting in round frames after rain
- Damaged joints in communal entrances and corridors
- Draughts at frames across a block
Need mastic sealing in Sheldwich Lees?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Commercial clients in Sheldwich Lees
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.
About our mastic sealing in Sheldwich Lees
Managing agents and housing associations normally 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’re a Constructionline member and CHAS accredited, and we carry public liability insurance. We work on balcony and threshold joints, window and door perimeters on blocks and shopfronts below residential blocks, and the failures we are asked to look at most are mastic failing across several blocks on an estate and window mastic that has split and shrunk. Searching for sealant specialists in Sheldwich Lees? We have been sealing commercial buildings since 2005.
Owners and agents with buildings around smaller places such as Sheldwich Lees tend to manage small terraces of association properties, converted barns and commercial units. Mastic around frames and on external joints wears out in time, whatever the building.
Work we carry out comes with a 12-month guarantee. If an installation problem shows up, call the office on 01277 525 020 or email us and we’ll arrange a return visit.

- Where
- Sheldwich Lees (ME13)
- Region
- Kent
- Guarantee
- A 12-month guarantee
- Quote
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Towns and villages near Sheldwich Lees
What else we do in Sheldwich Lees
Why it’s worth doing now in Sheldwich Lees
A bead run over old mastic can look like a repair. It won’t grip the old sealant and soon comes away. Cutting out and resealing properly does it once. Halls, stores and units around places like Sheldwich Lees may not be checked every day, which gives a failed joint time to do damage. Resealing early avoids that.
No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.
Why us?
- Matching to RAL references, product permitting
- 12 months’ guarantee on every job
- Sealing commercial buildings since 2005
- One contact handling all your sites
Take a look at how commercial sealant jobs are priced or our accreditations.
Our process
Occupied buildings need a little choreography. We sign and contain the area we’re in, with routes through the building left open and work section by section so the rest of the building stays in use. If others near Sheldwich Lees need work, visits can be combined, 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.
- Old mastic is removed and the joint faces prepared.
- Joints are resealed and tooled.
- Each building is checked and signed off with the 12-month guarantee.
What we need from you
- Flag any permit to work we’ll need
- Point out parking and an unloading spot
- Tell staff and tenants when we’ll be in
Request a quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, phone 01277 525 020 or email drawings and photos.
Related advice
FAQs: Sheldwich Lees
Can you quote for a block close to Selling station?
Yes, we work for agents, landlords and housing associations with blocks of every size. Photos of each elevation help us quote accurately.
Do you take on block-wide or estate-wide mastic work in Sheldwich Lees?
Yes, we quote for single buildings and for programmes across several blocks. Send the addresses and photographs and we will give a fixed quote.
Will you just go over the old sealant?
No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
How long does a job like this take?
That varies with the scale of the job, but the work normally takes a few days for most blocks, with larger programmes scheduled building by building. Larger or phased jobs take longer, and we will give you a timescale with the quote.
Do you cover Sheldwich Lees?
Yes. We take on work across Sheldwich Lees.
Does the weather affect the work?
It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.
Is mastic sealing guaranteed?
A 12-month guarantee covers our work. It covers our workmanship, not later building movement, damage or frame failures.
When to call us in Sheldwich Lees
In communal areas, joints take knocks from bins, bikes, buggies and deliveries, with joints near the floor and around doors suffering most. Cleaning products add to the wear.
Typical triggers for a call:
- Occupiers reporting cold air round windows
- Mastic failing across several blocks on an estate
- Complaints coming in block by block
- Brittle perimeter mastic across a building
If you are responsible for a building such as Church of St James, frame and door mastic needs the same attention as any other property.
Questions to ask before you book
- Will CSCS-carded applicators be on site?
- How the existing material will be dealt with
- Health and safety accreditation such as CHAS
- Their approach to joint depth and backing
When it isn’t the sealant
Our job is the joint, not everything around it. On its own, sealant can’t deal with:
- Asbestos-containing sealant, which we don’t remove
- Glazing that needs replacing
- Substrate edges that need repairing first
Not sure which it is? You can ring 01277 525 020 or email a schedule or drawings and we will tell you honestly before you book.
Where we work in Sheldwich Lees
- Communal kitchens and washrooms
- External wall and movement joints
- Shopfronts below residential blocks
- Communal entrances and stairwells
- Window and door perimeters on blocks
- Balcony and threshold joints
Cost factors for mastic joints
Each job is priced on its own details. The things that drive the figure:
- Phasing around occupants
- Access and working height
- Induction, permit and paperwork requirements
- The product specified
Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you will have a fixed figure to work with.
Sending details for a quote
The more we know, the firmer the quote. When you get in touch, include:
- Where the site is, with the postcode
- The product your specification calls for
- Access details, including height
- Whether an asbestos survey exists
Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, phone 01277 525 020 or send photos by email.
Mastic sealing in Sheldwich Lees: the local picture
Central London is about 45 miles from Sheldwich Lees. Within reach of London, blocks run by agents and associations are common around stations; their frame mastic often ages block-wide. Rainfall across the South East, Sheldwich Lees included, is lower than in many parts of the UK. Outside mastic still needs a dry joint and the right temperature, and elevations facing the sun and the prevailing weather are normally where frame mastic ages first.
If your remit includes a building such as Sheldwich Primary School, frame and door mastic can be programmed for the holidays. If you look after a block within reach of Selling station (2.4 miles east of Sheldwich Lees), frame and balcony mastic can be renewed on one programme.
Sheldwich Lees is about 3 miles south of Faversham, in Kent. If you are looking for mastic sealing in Sheldwich Lees, we can help. Sheldwich Lees is one of 931 places we cover in Kent. There’s a separate page for London, roughly 45 miles from Sheldwich Lees.
Postcode districts covered here: ME13. Just outside Sheldwich Lees, we also work in Sheldwich (1 mile north-west), Badlesmere (1 mile south), North Street (1 mile north), Throwley (1 mile west) and Throwley Forstal (2 miles south-west). Nearby towns on our patch include Ashford (9 miles south), Canterbury (8 miles east), Sittingbourne (8 miles north-west), Whitstable (8 miles north-east), Faversham (3 miles north) and Herne Bay (13 miles north-east).
What’s near Sheldwich Lees
The nearest railway station is Selling station, about 2.4 miles east. Well-known places in the area include Tower keep castle at Chilham (3.7 miles south-east).