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

Ulcombe construction mastic

Our CSCS-carded applicators take on mastic packages for new-build and refurbishment projects in Ulcombe. Send details for a fixed quote.

  • Frame perimeters left unsealed or poorly sealed
  • Inconsistent sealant finishes from plot to plot
  • Caulk cracking where joints are moving more than expected
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Construction mastic in Ulcombe

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Construction mastic for commercial buildings in Ulcombe

On a new build, the mastic package is one of the last trades through each area, so it lands at exactly the point the programme is tightest. We work as a mastic subcontractor to main contractors and developers on schemes in Ulcombe. We work on brick and block movement joints, cladding and panel joints and window and door perimeters, and the failures we’re asked to look at most are existing joints on a refurb that need cutting out and resealing and caulk cracking where joints are moving more than expected. Most enquiries from Ulcombe start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.

Construction in and around smaller places such as Ulcombe is often barn conversions, small groups of houses or extensions to halls and schools. Each still needs a proper mastic package: window perimeters, facade joints and internal sealant to the specification.

Whoever the client is, the cover is the same: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Location
Ulcombe (ME17)
Wider area
Kent
Cover
A 12-month guarantee
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Site staff or a sealant specialist?

Redoing a failed joint typically costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

Why it’s worth doing now in Ulcombe

Getting the mastic contractor involved early pays off. We can check joint widths, flag frames with gaps that won’t seal and confirm products against the specification, which avoids last-minute problems. Called in at the end, the same issues surface during handover. Halls, stores and units around places like Ulcombe may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.

Why clients in Ulcombe choose us

  • Over 20 years of commercial sealing
  • A Constructionline member, so easy to vet
  • Coloured sealants to suit the setting, where available
  • Workmanship guaranteed for 12 months

Read our cost guide and our accreditations and insurance.

What we are called out for in Ulcombe

Most mastic snags on new buildings come from sequencing rather than product. Sealing before decorators, flooring or other trades have finished leaves joints exposed to damage.

Common reasons buildings call us in:

  • Frame gaps too wide for sealant alone
  • Frame perimeters left unsealed or poorly sealed
  • Sanitary sealant damaged by following trades
  • Failed sealant in an existing building being refurbished

University estates such as Canterbury Christ Church University, 4 miles to the north of Ulcombe, tend to have a rolling programme of new buildings and refurbishments, each with window perimeters and facade joints to seal.

What your quote should include

  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How they handle RAMS and site documents
  • Proof of insurance
  • Will CSCS-carded applicators be on site?

How to choose a sealant contractor

Building owners, agents and FMs in Ulcombe

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

Mastic packages on Ulcombe sites

At about 37 miles from central London, Ulcombe is within reach of the capital. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, which keeps mastic packages in demand. Rainfall across the South East, Ulcombe included, is lower than in many parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, so we time external mastic for dry faces and agree it with the site team.

Historic houses such as Leeds Castle, 2.5 miles north of Ulcombe, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products. When units on a site such as Roebuck Business Park, 2.2 miles north-east of Ulcombe, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.

Ulcombe is about 6 miles south-east of Maidstone, in Kent. If you are looking for construction mastic in Ulcombe, we can help, as we do across Kent. 931 places across Kent fall within our area, Ulcombe among them. There’s a separate page for London, roughly 37 miles from Ulcombe.

We cover the ME17 postcode districts. If your site is on The Street and Chapmans Place or close by, send details and we will quote for mastic packages. Nearby places we also cover include Fairbourne Heath (1 mile north-east), Eastwood (1 mile south-east), Kingswood (1 mile north-west), Chartway Street (1 mile north-west) and Broadstone (1 mile south-east). Nearby towns on our patch include Maidstone (6 miles north-west), Ashford (11 miles south-east), Sittingbourne (10 miles north-east), Faversham (13 miles north-east), Kings Hill (11 miles west) and Davington (13 miles north-east).

Near you in Ulcombe

In Ulcombe, that means premises near The Harrow Public House and the streets around them. The closest station to Ulcombe is Harrietsham station, about 2.5 miles north-east of the centre. A little further out are Sutton Valence Castle (2 miles west) and The Dog Collar Museum (2.3 miles north).

Map of Ulcombe © OpenStreetMap contributors

Your questions answered

Can you work around term dates at a campus such as Canterbury Christ Church University?

Yes. We plan campus work around teaching, exams and residence turnarounds. Let us know which documents your site asks for, and we will confirm them alongside the quote.

Does your area include sites such as Roebuck Business Park, near Ulcombe?

Yes. Our area takes in Ulcombe and its surroundings, with estates and business parks such as Roebuck Business Park included. Photos and a short description are enough for a first look.

How long does a job like this take?

The duration is planned around your programme and the access we are given. You’ll have an expected duration with the quote.

Is any job too small?

Small jobs are welcome alongside larger packages. Send details for a fixed quote.

How long before the joints can be used?

The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, so we will confirm the curing time on the day.

What’s the quickest route to a quote?

The quote form is the simplest route, though you can also phone 01277 525 020 or send photos by email. Include photographs or drawings if you have them.

Are you insured?

Yes. We’re fully insured, and the certificate can go with your quote.

From enquiry to sign-off

When we get to site, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, and the work typically takes anything from a day of snagging to several weeks of plot-by-plot sealing on a phased scheme. Smaller jobs around Ulcombe can be grouped with others nearby, which keeps travel down. You will have a fixed quote before work starts.

  1. We start with the drawings, specification and programme.
  2. We take off quantities and return a fixed quote.
  3. The sequence is agreed with the site manager.
  4. Plots or floors are sealed as they’re handed over.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. After snagging, the work is handed over under our 12-month guarantee.

Before we start on site

  • Point out parking and an unloading spot
  • Let us know about inductions and permits
  • Tell us which areas need to stay in use

Get a fixed quote

The quickest route to a quote is a few photographs and the site postcode. Send them through the quote form, or call the office on 01277 525 020 or use the quote form to discuss it first.

Ask for a quote

Advice

What sets the cost

There’s no standard rate for sealant work, because every site is different. What we look at:

  • Joint width, depth and condition
  • Whether old sealant has to be cut out first
  • Specialist products, such as fire-rated or hygienic sealants
  • The total length or number of joints

Pricing mastic packages depends on how many there are, their condition and the access, and any specification that applies. Ask us for a fixed quote.

Before you send an enquiry

However big the job, the same details help:

  • The site address and postcode
  • Photos of the joints, close up and from further back
  • Rough lengths or quantities, or drawings if you have them
  • What the building is and how it’s used

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we will fill any gaps with a visit.

Accreditations

Trusted. Accredited. Insured.