
Commercial sealant contractors in Broomfield, Kent
Sealant work in Broomfield for main contractors, managing agents and facilities managers: sealant work for offices, shops, hotels and other commercial buildings, quoted at a fixed price.
- Wall and floor joints that have lost their seal
- Sanitary sealant that has gone black and patchy
- Damp patches where an external joint has failed
Commercial sealant contractors near Broomfield
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Diagnose, treat, sign off
At the end of each section, the masking comes off, the area is cleaned and every joint is checked with your site contact. Where the sealant needs time to cure before use, we tell you and sign the area. For work around Broomfield, we aim to finish in one visit, so photos and measurements up front really help. That way the right products come on the day.
- First, details reach us through the quote form or a site visit.
- The cause is diagnosed and the scope priced as a fixed quote.
- Where parts of the building must stay open, the work is phased.
- Old sealant is cut out completely, never sealed over.
- Each joint gets a suitable sealant, laid to depth and tooled.
- A final walk-round, then the 12-month guarantee applies.
Before we start on site
- Move anything stored against the joints
- Send asbestos survey details if the building is pre-2000
- Point out parking and an unloading spot
Getting a fixed quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photos and a few notes.
Advice
About our commercial sealant contractors in Broomfield
Pricing a commercial reseal is a short process. Send photos, drawings or a schedule of the joints through our quote form. Where the photos don’t tell the full story, we arrange a site visit, and a fixed quote for the agreed scope follows. Site teams most often ask us about movement joints packed with grit and debris and sanitary sealant that has gone black and patchy, on window and door perimeters, washrooms and tea points and kitchen worktops and splashbacks. Searching for sealant specialists in Broomfield? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.
Quotes for commercial sealant in Broomfield can come from photos and a joint schedule, or from a walk-round, and the scope is set out in writing.
Commercial sealant work around smaller places like Broomfield 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.
What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

- Where
- Broomfield (CT6)
- Wider area
- Kent
- Guarantee
- A 12-month guarantee
- Quote
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Nearby places to Broomfield
What else we do in Broomfield
When to call us in Broomfield
External sealant takes a steady beating from the weather. Sunny elevations dry the surface out and exposed ones take driving rain; in time the surface chalks, hardens and cracks. Once it stiffens, the joint opens up at the next big temperature swing.
Any of the following is a good reason to get the joints checked over:
- Smeared sealant across finishes from a rushed job
- Layers of sealant, all of them failing
- Movement joints packed with grit and debris
- Window and door perimeter joints that have cracked open
Sites a few miles apart, such as Eddington Business Park and Chislet Business Park, can share one programme and one point of contact.
What your quote should include
- Proof of insurance
- Whether old or failed sealant will be cut out, not overlaid
- Whether their applicators hold CSCS cards
- Their plan for phasing and protecting the area
Commercial sealant contractors around Broomfield: how the place shapes the job
The sea is no more than about 2 miles from Broomfield. For shops, hotels and offices, that means frontage and frame joints that weather faster than they would inland. Where a frontage needs a particular colour, the product still has to suit that exposure. A number of hotels sit less than 2 miles from Broomfield. In hotels, sealant shows everywhere, from bathroom joints to reception counters, so colour and a clean finish matter, and the work can be phased so the rest of the hotel keeps trading.
Premises within reach of Herne Bay station (to the west of Broomfield) often have busy frontages where joints are seen by everyone passing. Parks like Eddington Business Park, 1.3 miles to the west of Broomfield, see tenants come and go, and every move-in brings joints to seal.
Broomfield is about 1 mile south-east of Herne Bay, in Kent. We send applicators to Broomfield for sealant joints. Our Kent coverage takes in 931 places, large and small. For work in that direction, see our London page (55 miles or so).
Postcode districts covered here: CT6 for sealant joints. Buildings on Barley Close, The Meadows and Ladyfields are within our area. We also cover Hunters Forstal (1 mile west), Herne (1 mile south-west), Hillborough (1 mile north-east), Millbank (1 mile south-east) and Hawthorn (1 mile east) for sealant joints. A short drive away, we cover Canterbury (6 miles south-west), Margate (10 miles east), Ramsgate (11 miles east), Broadstairs (12 miles east), Whitstable (5 miles west) and Deal (14 miles south-east).
Around Broomfield
Locally, jobs take us to sites close to Curtis Wood, The Huntsman And Horn Public House and Herne Bay High School. For rail, the closest station is Herne Bay station, about 1.5 miles west. A little further out are Whitstable and Tankerton Hospital (4.4 miles west). The countryside around Broomfield includes West Blean and Thornden Woods.
When something else is needed
Before quoting, we check that sealant is the right answer. It isn’t the answer for:
- Water from a services leak rather than a joint
- Removing asbestos-containing materials (a licensed or specialist contractor’s job)
- Roof leaks that only look like a joint problem
Not sure which it is? You can phone 01277 525 020 or email drawings and photos and we’ll tell you honestly.
Where we work in Broomfield
- External facade joints
- Floor and threshold joints
- Washrooms and tea points
- Kitchen worktops and splashbacks
- Window and door perimeters
- Movement joints in walls and floors
Broomfield: questions and answers
Does a coastal location like Broomfield affect which sealant is used?
It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.
Is Broomfield too far out for you?
Not at all. Broomfield is within our area. We cover Greater London and the counties of the South East. Good photos up front let us bring everything on the first visit.
Does commercial sealant work come with a guarantee?
A 12-month guarantee covers the workmanship, starting at sign-off. Looking after the joints as we advise helps them last.
Can you supply RAMS and insurance details?
The paperwork is agreed with the quote: most clients ask for RAMS, our insurance certificate and CSCS details. Our applicators are CSCS-carded.
Does weather matter for sealant work?
Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.
How long does a job like this take?
It depends on the scope, though a typical visit typically takes a few hours for one area, or a planned series of visits across a bigger building. Larger or phased jobs take longer, and we will give you a timescale with the quote.
Can areas stay open during the work?
We phase the work so parts of the building stay open. Tell us your site hours and access windows and we will plan around them.
Why deal with it now?
On many buildings the mastic was done by whichever trade was on site. Choosing the product, setting the depth and preparing the faces are what a specialist brings. It shows over the following seasons rather than at handover. Halls, stores and units around places like Broomfield may not be checked every day, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.
Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.
Why choose Mastic Doctor in Broomfield
- One contact handling all your sites
- CHAS accredited contractor
- Colour agreed before work starts
- A fixed quote before work starts
What the job involves on each surface
Fire-rated seals where specified
Where the specification calls for fire-rated or intumescent sealant around service penetrations or linear gaps, we install it to the product’s tested detail. Fire-stopping design and sign-off sit with the designer, fire engineer or building control.
Shop fronts and retail fit-outs
Retail work normally has to fit around trading. We plan around the access windows the store gives us.
Building owners, agents and FMs in Broomfield
Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Broomfield. One quote can cover more than one site, so there’s one set of paperwork to deal with.
Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.