The Mastic Doctor team standing beside their branded vans outside an office building
Kent · England

Sealant specialists in Charing Heath

Sealant work for offices, shops, hotels and other commercial buildings in Charing Heath and across Kent. CHAS accredited and fully insured, with a 12-month guarantee.

  • Leaks that seem to come through a sealant line
  • Gaps behind commercial kitchen worktops and sinks
  • External beads that have gone brittle and cracked
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m PL insurance

Commercial sealant contractors near Charing Heath

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Cost factors for sealant joints

Before we quote, we look at:

  • Working within restricted access windows
  • The total length or number of joints
  • Joint width, depth and condition
  • Removal of failed or old sealant

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.

What we need to price the job

There’s no need for a formal survey. A few details are enough to get going:

  • Photos of the joints, close up and from further back
  • Where the site is, with the postcode
  • Any specification or named product
  • When you need the work done

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. For smaller jobs, photographs and a description will do.

Sealant specialists in Charing Heath

Failed sealant isn’t always the whole story. Water at a window perimeter might be coming from the frame, the cill or the wall behind while a movement joint that keeps tearing may simply be too narrow for the job. Part of the job is telling you when the fix is something other than sealant. We work on kitchen worktops and splashbacks, floor and threshold joints and movement joints in walls and floors, and the usual reasons a site gets in touch are damp patches where an external joint has failed and weathered facade sealant that no longer flexes. For commercial sealant work in Charing Heath, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

Quotes for commercial sealant in Charing Heath can come from photographs and a joint schedule, or from a walk-round, with the scope listed so everyone knows what’s included.

Commercial sealant work around smaller places like Charing Heath tends to mean pubs and restaurants, halls, farm shops and offices in converted farm buildings. Each has kitchens, washrooms and frames whose joints need renewing in time.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

Mastic Doctor team members lined up next to their branded vans outside an office building
Where
Charing Heath (TN27)
Wider area
Kent
Cover
12 months on our workmanship
Quotes
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026

From enquiry to sign-off

Diagnose, treat, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. Smaller jobs around Charing Heath can be grouped with others nearby, which keeps travel down. You’ll have a fixed quote before work starts.

  1. First, details reach us through the quote form or a site visit.
  2. The cause is diagnosed and the scope priced as a fixed quote.
  3. Work is phased around your occupiers where areas need to stay in use.
  4. Old sealant is cut out completely, never sealed over.
  5. A suitable product for each joint goes in at the right depth and is tooled.
  6. We check the work with you, and the 12-month guarantee starts.

What we need from you

  • Send your site hours and access windows
  • For older buildings, check the asbestos register before work
  • Let building users know which areas are affected

Get a fixed quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to ring 01277 525 020 or email the details over with what you know.

Get a quick quote

Read more

Frontages, fit-outs and joints in Charing Heath

Charing Heath sits in one of the drier corners of the country, the South East. Even so, outside sealing waits for a dry joint, and cold, damp mornings can delay it. Charing Heath is about 42 miles from central London. This part of the South East is dense with business parks and out-of-town offices. Occupiers with several premises in the region tend to prefer one contractor and one point of contact.

For premises near Charing station (1.2 miles east of Charing Heath), footfall is part of the plan: work is phased so shops and offices keep trading.

Charing Heath is about 7 miles north-west of Ashford, in Kent. Anywhere in TN27, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Charing Heath is one of 931 places in Kent on our list. London is covered too, around 42 miles from Charing Heath.

Business premises anywhere in TN27 are within our area for sealant joints. We cover commercial and managed buildings on Wind Hill Lane, Cherry Tree Road and Charing Heath Road. Nearby places we also cover include Lenham Heath (1 mile north-west), Stonebridge Green (1 mile south-west), Lenham Forstal (1 mile north-west), Charing (1 mile east) and Cold Harbour (2 miles north) for sealant joints. Nearby towns on our patch include Maidstone (11 miles west), Ashford (7 miles south-east), Canterbury (15 miles east), Sittingbourne (9 miles north), Whitstable (15 miles north-east) and Faversham (9 miles north-east).

Near you in Charing Heath

We work on buildings around The Red Lion Inn. The closest station to Charing Heath is Charing station, about 1.2 miles east of the centre. A little further out are Coldbridge Castle (2.9 miles west).

Map of Charing Heath © OpenStreetMap contributors

Questions we’re asked in Charing Heath

What documents will you need to give us for a job in Charing Heath?

Whatever your site asks for, from RAMS to CSCS details, is confirmed when we quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.

Is Charing Heath off your patch?

Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.

Are you CHAS accredited and on Constructionline?

Yes. We are CHAS accredited and a Constructionline member, which helps with supplier vetting.

What do you need from us to quote?

Start with whatever information is to hand. Questions or a site visit follow where needed.

Does commercial sealant work come with a guarantee?

It’s backed by our 12-month guarantee. Should anything we did fail within that period, let us know.

Could the old sealant in an older building contain asbestos?

It can, on some older buildings. That’s why we ask for the asbestos information first, and stop if a material is suspect until it’s tested.

Do you work to architects’ specifications?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and any queries are raised before we start.

General trades versus a specialist

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

What happens if it’s left?

Some low prices are low because nothing gets cut out. Sealing over looks tidy at handover, then lifts once the joint starts moving. Our prices always include removal of the failed bead and full joint preparation, which is where the lasting value is. Converted and older buildings near places like Charing Heath tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.

What you get with us

  • Sealing commercial buildings since 2005
  • Health and safety: CHAS accredited
  • RAL and finish matching where the product range allows
  • Colours confirmed for the specified product

Take a look at what affects the cost or how we’re accredited.

Signs you need commercial sealant contractors in Charing Heath

Outside, sunlight and rain wear sealant down year after year. UV hardens the surface while wind and rain work at the edges. Once it stiffens, the joint opens up at the next big temperature swing.

Site and facilities staff are often the first to spot these:

  • Layers of sealant, all of them failing
  • Black mould through washroom sealant that won’t clean off
  • Smeared sealant across finishes from a rushed job
  • Weathered facade sealant that no longer flexes

A lasting commercial joint around Charing Heath begins with the old bead fully out and the faces clean and dry.

Before you book anyone

  • What site paperwork they can supply
  • Their plan for phasing and protecting the area
  • The terms of the workmanship guarantee
  • Whether their applicators hold CSCS cards

Questions to ask before you appoint anyone

Surface by surface

Facade and cladding joints

Facade joints move every day as panels warm and cool. They need a sealant with the right movement capability, laid at the right depth. We confirm the access in place before we quote.

Fire-rated seals where specified

Fire-rated sealant is only one type of fire-stopping product. Other products, such as collars, wraps and batts, are specified for different services.

Accreditations

Trusted. Accredited. Insured.