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

Sealant applicators in Cowfold

Commercial sealant contractors in Cowfold, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Window and door perimeter joints that have cracked open
  • Mouldy silicone around WCs, urinals and vanity tops
  • Earlier reseals applied straight onto the failed bead
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Commercial sealant contractors for Cowfold sites

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

Our process

We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. Jobs in and around smaller places like Cowfold are typically planned as a single visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.

  1. You send photographs, drawings or a list of the joints and areas involved, and a site visit is booked where it helps.
  2. Next comes a diagnosis and a fixed quote.
  3. Site hours, access windows and the order of areas are agreed before we start.
  4. We strip the failed bead and prepare both faces of the joint.
  5. The depth is set, primer is used where the maker calls for it, and the fresh bead is applied and tooled.
  6. Finished joints are checked with you and handed over with our 12-month guarantee.

Before we start on site

  • Send your site hours and access windows
  • Share the asbestos register for older buildings
  • Move anything stored against the joints

Request a quote

A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or ring 01277 525 020 or email us to discuss it first.

Get a price

Advice

How we handle commercial sealant contractors in Cowfold

Pricing a commercial reseal is a short process. Send photos, drawings or a schedule of the joints through our quote form; you can also call the office on 01277 525 020 or email us with the details. If the joints need seeing in person, a site visit comes first, followed by a fixed quote rather than an estimate that drifts. We work on floor and threshold joints, window and door perimeters and movement joints in walls and floors, and what we’re called in for most is messy, uneven beads from earlier work that let the building down and weathered facade sealant that no longer flexes. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Cowfold it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Occupied buildings in Cowfold need the work phased: washrooms in turn, floors in sections and entrances kept open.

Work in smaller places such as Cowfold tends to come one building at a time: a pub kitchen, a hall, a small office. We plan the visit so everything on the list is done in one go, with the right products and colours on hand.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we are clear about what is covered before work starts.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Cowfold (RH13)
Region
West Sussex
Cover
12 months on every job
Quotes
A fixed quote before we start
Telephone
01277 525 020
Last updated
3 November 2026

What happens if it’s left?

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, and they’re where most failures begin. You notice the difference years later, not on the day. Around Cowfold, it’s better to renew all the failing joints at once, rather than one at a time. Photos of every joint help us quote for the whole job.

What a job costs comes down to how many linear metres there are, what has to come out first and the access. Call for a quote when you are ready.

Why us?

  • A fixed quote before work starts
  • Colour agreed before work starts
  • Specification-led, product-correct work
  • Over 20 years of commercial sealing

Take a look at how commercial sealant jobs are priced and our accreditations and insurance.

What the job involves on each surface

Facade and cladding joints

Facade sealant failures can be hard to spot from the ground. Close-up photos or a site visit tell us what’s needed, and we will confirm the colours available for the specified product.

Shop fronts and retail fit-outs

Shop fits put sealant right in front of customers. Counters, display units, shopfront frames and floor trims all need a neat line, often in a colour to suit the brand finish. We’ll confirm the colours available for the specified product.

Honest limits

We check first that sealant really is the fix. It won’t put right:

  • Removing asbestos-containing materials (a licensed or specialist contractor’s job)
  • A dripping trap, valve or pipe behind a fitting
  • Structural cracks or movement the joints weren’t designed for

Not sure which it is? You can speak to us on 01277 525 020 or email us and we will tell you honestly.

What we seal

  • External facade joints
  • Floor and threshold joints
  • Kitchen worktops and splashbacks
  • Window and door perimeters
  • Movement joints in walls and floors
  • Washrooms and tea points

What sets the cost

Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:

  • Working within restricted access windows
  • Specialist products, such as fire-rated or hygienic sealants
  • Distance, for remote addresses
  • How much there is to seal

Quantities, awkward access and phased working all shape the price. Site requirements like inductions and permits play a part as well.

Sending details for a quote

It doesn’t need to be a full survey. These details are enough to start:

  • Clear photos of the problem areas
  • Anything awkward about access or site hours
  • Drawings or a marked-up plan, if available
  • The asbestos register, for older buildings

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, phone 01277 525 020 or use the quote form.

Cowfold: questions and answers

Is Cowfold too small for you to travel to?

No. Small places get the same service as large ones. London and every South East county are within our area. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Can you match sealant colours for premises in Cowfold?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. The quote lists the colours the product is made in.

Do you work to architects’ specifications?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

When can the area be used after sealing?

Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.

When is resealing likely to be due?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Can areas stay open during the work?

It’s mostly about sequence: we agree access windows, phase the work and keep enough facilities open. Tell us what has to stay open and we’ll plan the job around it.

Does commercial sealant work come with a guarantee?

Each job sits under our 12-month guarantee. Looking after the joints as we advise helps them last.

Working on commercial sites near Cowfold

The South East is one of the drier parts of the UK. External joints still need dry faces and the right temperature, and damp or frosty mornings can hold work up. Cowfold lies roughly 36 miles out from central London. This part of the South East is dense with business parks and out-of-town offices. Multi-site occupiers here often want one sealant contractor across all their buildings.

On a business park such as Brook Farm Business Park, 0.5 miles to the north of Cowfold, sealant work tends to follow fit-outs: receptions, tea points, washrooms and frame perimeters. Occupiers with premises at both Brook Farm Business Park and Oakendene Industrial Estate could have the sealant at each handled under one quote.

Cowfold is about 6 miles south of Horsham, in West Sussex. Cowfold sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 373 places in West Sussex. We also cover Brighton, some 12 miles away.

Postcode districts covered here: RH13 for sealant joints. Among the streets we cover are Oakfield Road, Acorn Avenue and Holm Oaks, and sites on any of them can send details for a fixed quote. Close to Cowfold, our area also takes in Kent Street (1 mile south-east), Wineham (2 miles south-east), Shermanbury (2 miles south), Crosspost (3 miles east) and Twineham Green (3 miles south-east). Nearby towns on our patch include Crawley (9 miles north-east), Horsham (6 miles north), Worthing (13 miles south-west), Haywards Heath (8 miles east), Burgess Hill (7 miles east) and East Grinstead (15 miles north-east).

Near you in Cowfold

Other landmarks nearby include The Dene Hospital (4.9 miles east). The countryside around Cowfold includes Knepp Wildland.

Map of Cowfold © OpenStreetMap contributors

Work for main contractors and building owners

Hospitality, education, healthcare, office and retail clients come to us directly as well. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

If you look after buildings for someone else, clear figures and clear communication matter. You get a fixed quote, an agreed scope and a walk round at the end.

Accreditations

Trusted. Accredited. Insured.