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

Sealant specialists in Wisborough Green

Work needed on a sealant joint in Wisborough Green? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • External beads that have gone brittle and cracked
  • Sanitary sealant that has gone black and patchy
  • Layers of sealant, all of them failing
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Commercial sealant contractors across Wisborough Green

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

Sealant specialists in Wisborough Green

On a commercial site, sealant turns up in more places than people expect: washroom fittings, kitchen worktops, window boards, partition heads and the line where floors meet walls. Externally it keeps rain out of frame perimeters, panel joints and movement joints. Our applicators work on both the inside and the outside of the building, matching the sealant to the location instead of using one product throughout. If you have earlier reseals applied straight onto the failed bead and window and door perimeter joints that have cracked open, we can help. One point of contact handles commercial sealant work in Wisborough Green from the first photographs to the final walk-round, for single jobs and planned programmes alike.

The most common commercial job in Wisborough Green is resealing joints that have simply reached the end of their life: hardened, cracked or shrunk away from the faces, and letting water or dirt in.

Rural business units near smaller places such as Wisborough Green are frequently converted agricultural buildings. Their mix of old walls with new frames, partitions and floors means many joints between unlike materials.

We stand behind the joints we seal with a 12-month guarantee. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.

Place
Wisborough Green (RH14)
Wider area
West Sussex
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

When to call us in Wisborough Green

Washrooms and kitchens wear sealant out in their own way. Constant moisture, cleaning chemicals and weak extraction let mould grow into the sealant, and once established it rarely cleans out. The fix is a new bead of anti-mould sanitary silicone.

What tends to prompt an enquiry:

  • Layers of sealant, all of them failing
  • Leaks that seem to come through a sealant line
  • Weathered facade sealant that no longer flexes
  • Mouldy silicone around WCs, urinals and vanity tops

If you run a unit on an estate such as Gillman's Industrial Estate (2.4 miles east of Wisborough Green), the trade counter, offices and staff facilities have joints to look after as well as the warehouse.

Before you book anyone

  • Will failed sealant be removed rather than covered?
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • Their plan for phasing and protecting the area
  • Proof of insurance

Choosing a commercial sealant contractor

Commercial clients in Wisborough Green

We work for building owners and managing agents on everything from one building to a spread of sites. One quote can cover more than one site, so there’s one set of paperwork to deal with.

Hotels, schools, healthcare sites, offices and retail units 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.

Commercial premises in Wisborough Green

At least three named trading, business or retail sites lie within about 3 miles of Wisborough Green. Each new occupier on a park like these tends to refit, from reception to staff kitchen; brand colours often come into it. Wisborough Green sits in one of the drier corners of the country, the South East. External joints still need dry faces and the right temperature, and damp or frosty mornings can hold work up.

For premises near Billingshurst station, 2.5 miles to the east of Wisborough Green, footfall is part of the plan: work is phased so shops and offices keep trading. A business with units at Gillman's Industrial Estate and Billingshurst Trade Park needn’t use two contractors for its sealant.

Wisborough Green is about 9 miles west of Horsham, in West Sussex. Businesses, contractors and managing agents in Wisborough Green use us for work on sealant joints, as part of our coverage of West Sussex. We work across 373 places in West Sussex, large and small. Sites around Brighton have their own page, about 21 miles away.

Postcode districts covered here: RH14 for sealant joints. Streets here include Balchins Close, Thornton Meadow and School Road. Just outside Wisborough Green, we also work in Kirdford (2 miles west), Mackerel's Common (2 miles north-west), Ifold (3 miles north-west), Loxwood (4 miles north) and Balls Cross (4 miles west). Nearby towns on our patch include Crawley (15 miles north-east), Horsham (9 miles east), Worthing (15 miles south), Littlehampton (15 miles south), Rustington (15 miles south) and Broadfield (14 miles east).

Around Wisborough Green

Around Wisborough Green, our work takes us to commercial buildings near The Cricketers Arms Public House and The Weald School and the streets around them. The nearest railway station is Billingshurst station, about 2.5 miles east of the centre. The countryside around Wisborough Green includes The Mens.

Map of Wisborough Green © OpenStreetMap contributors

Cost factors for sealant joints

There’s no standard rate for sealant work, since sites vary so much. What we take into account:

  • Access and working height
  • Working within restricted access windows
  • Induction, permit and paperwork requirements
  • Removal of failed or old sealant

No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.

Before you send an enquiry

Diagnosis starts before we arrive. Tell us:

  • Rough lengths or quantities, or drawings if you have them
  • Whether an asbestos survey exists
  • Your programme or deadline
  • Where the site is, with the postcode

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

How a job runs

Site rules come first: sign-in, induction and whatever permit system the building uses. Once we are cleared to begin, the joints are worked through in the order agreed with your site contact. Jobs in and around smaller places like Wisborough Green are usually planned as a single visit, so photos and measurements up front really help. Then the right materials arrive with us.

  1. We begin with whatever information you have, whether that’s photos, a drawing or a list of locations.
  2. We work out why the joints have failed and fix a quote for the agreed scope.
  3. Before anything is cut out, we agree access, timings and sequence.
  4. Failed sealant is cut out and each joint cleaned back to sound, dry faces.
  5. The depth is set, primer is used where the maker calls for it, and the fresh bead is applied and tooled.
  6. We walk the completed areas with you and sign them off under the 12-month guarantee.

What we need from you

  • Explain the parking and delivery arrangements
  • Tell us your opening times and when work is allowed
  • Let building users know which areas are affected

Request a quote

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or call 01277 525 020 or email us if you’d rather talk the job through.

Ask for a quote

Related advice

Common questions from Wisborough Green clients

Is a smaller place like Wisborough Green outside your area?

Not at all. Wisborough Green is within our area. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Does your area include sites such as Gillman's Industrial Estate, near Wisborough Green?

Yes. We cover Wisborough Green and the area around it, including industrial estates, business parks and retail parks such as Gillman's Industrial Estate. To start, just speak to us on 01277 525 020 or use the quote form with the unit, the joints involved and your access times.

What guarantee do you give on resealing?

The work is guaranteed for 12 months. Should a joint we sealed give trouble during those 12 months, let us know and we will look at it.

Is it fine to apply new sealant on top of old?

No. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

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.

How is commercial sealant work priced?

Send what you have, even a few photographs and rough lengths. Questions or a site visit follow where needed, then a fixed quote.

Are you CHAS accredited?

Yes. We’re CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

Looking after the joints

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Respect the cure time before reopening an area
  • Add sealant to the planned maintenance inspection list
  • Act on the first lifting edges rather than waiting
  • On pre-2000 buildings, share the asbestos information before work starts

Give fresh sealant time to cure before it’s cleaned, wetted or walked past. Cure time varies with the product, conditions and depth of the joint, so we confirm it for each area at handover. Keeping signs or barriers up until then protects the finish.

In kitchens and washrooms, a failed joint is a cleaning problem as well as a leak risk. Environmental health officers look at how cleanable surfaces are, so sound, smooth joints matter.

Leave it or put it right?

On many buildings the mastic was done by whichever trade was on site. A specialist applicator takes care of product choice, joint depth and preparation. You notice the difference years later, not on the day. Halls, stores and units around places like Wisborough Green may not be checked every day, which gives a failed joint time to do damage. Resealing early avoids that.

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Why appoint us

  • 12 months’ guarantee on every job
  • Joints cleaned back to sound surfaces
  • Public liability insurance in place
  • Work to your specification and the manufacturer’s guidance

Read what affects the cost or our accreditations.

Accreditations

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