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

Construction Mastic in Pease Pottage

Construction mastic in Pease Pottage, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Snag items on joints that need redoing before handover
  • Perimeter gaps outside the sealant’s range
  • Bath and shower joints scraped during the final clean
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS accredited
£5m public liability

Construction mastic in Pease Pottage

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

About our construction mastic in Pease Pottage

Mastic tends to be one of the final packages before handover, which puts it right on the critical path. We work as a mastic subcontractor to main contractors and developers with projects in Pease Pottage, following the trades through the building as rooms and elevations become ready. The enquiries we see most involve inconsistent sealant finishes from plot to plot and perimeter gaps outside the sealant’s range, on sanitary and kitchen joints, window and door perimeters and floor and skirting junctions. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Pease Pottage it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Conversions around smaller places like Pease Pottage often join new frames to old masonry or timber, and the sealant at those junctions has to cope with two materials that move differently.

We sign every job off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Pease Pottage (RH11)
Wider area
West Sussex
Guarantee
A 12-month guarantee
Quote
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026

From enquiry to 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. What matters most for a job in Pease Pottage is a clear list of what needs doing, so send photos of each area. You will then get a fixed price for the work.

  1. First we take quantities off the drawings and read through the specification.
  2. A fixed quote sets out the scope, the products and the sequence.
  3. Any site paperwork you need (RAMS, insurance certificate, CSCS details) is confirmed with the quote.
  4. We seal each plot or floor as it’s released to us.
  5. Every joint is prepared, set to depth and sealed with the specified product.
  6. Snags are cleared before handover and completed areas carry our 12-month guarantee.

What we need from you

  • Send any specification or drawings in advance
  • Arrange parking or a loading space
  • Move anything stored against the joints

Getting a fixed quote

Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. If you have questions first, give us a call on 01277 525 020 or use the quote form.

Get a quick quote

Related advice

Commercial clients in Pease Pottage

For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first, and our applicators hold CSCS cards.

If you look after buildings for someone else, 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.

Doing it in-house

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

What we can’t put right

A proper diagnosis includes knowing what sealant can’t do. We will tell you if the real problem is any of the following:

  • Oversized gaps that need packing or adjustment by others
  • Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)
  • Specifying the product where the designer hasn’t

If you’re not sure, just speak to us on 01277 525 020 or email drawings and photos and we will give you a straight answer before you book.

Joints and surfaces we work on

  • Floor and skirting junctions
  • Brick and block movement joints
  • Cladding and panel joints
  • Sanitary and kitchen joints
  • Window and door perimeters
  • Internal decorators’ caulk

Common problems we fix in Pease Pottage

Swapping the specified sealant for a cheaper general-purpose product is a common cause of failure. A general-purpose silicone on a facade or a caulk in a wet area won’t perform like the specified product. We stick to the specified product, or put any alternative to you first.

Typical triggers for a call:

  • New external sealant already peeling away
  • Failed sealant in an existing building being refurbished
  • Cracks opening in caulked internal joints
  • Frame perimeters left unsealed or poorly sealed

Recladding or extending a unit at a site like Tilgate Forest Business Centre, 0.7 miles north of Pease Pottage, brings panel joints and frame perimeters into the programme.

Comparing quotes

  • Are they CHAS accredited or on Constructionline?
  • Whether their applicators hold CSCS cards
  • Their plan for phasing and protecting the area
  • The terms of the workmanship guarantee

How to choose a sealant contractor

Construction mastic in Pease Pottage: the local picture

A 2-mile radius around Pease Pottage takes in a number of hotels. Hotel refurbishments often run to tight programmes between busy periods, and perimeter and sanitary sealant has to keep up. Rainfall across the South East, Pease Pottage included, is lower than in many parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, so we time external mastic for dry faces and agree it with the site team.

New wings at hospitals like Crawley Hospital, 2.3 miles north of Pease Pottage, bring long runs of window and panel joints to seal. When a college such as Crawley College (2.3 miles north of Pease Pottage) builds or refurbishes, the mastic package typically has to fit around students and staff.

Pease Pottage is about 2 miles south of Crawley, in West Sussex. We cover Pease Pottage and the rest of West Sussex, with the same fixed quotes and 12-month guarantee as everywhere else. Across West Sussex, 373 places are covered, including Pease Pottage. Our Brighton page has more on work in that area (18 miles or so).

Business premises anywhere in RH11 are within our area. Among the streets we cover are Bellevue Farm Road, Gordons Way and Stanford Brook Way, and sites on any of them can send details for a fixed quote. We also cover Furnace Green (2 miles north-east), Balcombe Lane (3 miles east), Balcombe (3 miles south-east), Staplefield (3 miles south) and Worth Abbey (4 miles east) for mastic packages. Bigger towns within reach include Horsham (6 miles west), Haywards Heath (7 miles south-east), Burgess Hill (9 miles south), East Grinstead (9 miles east), Billingshurst (12 miles west) and West Green (3 miles north).

Around Pease Pottage

Recent enquiries here include premises near The Black Swan pub, Tilgate Park and Cottesmore School, among other places. For rail, the closest station is Crawley station, roughly 2 miles north. A little further out are County Mall (2.1 miles north) and Crawley Museum (2.3 miles north). The countryside around Pease Pottage includes Tilgate Lake.

Map of Pease Pottage © OpenStreetMap contributors

Pease Pottage: questions and answers

Is Pease Pottage too far out for you?

No. Places such as Pease Pottage are covered as much as the big towns. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.

Can you work around term dates at a campus such as Crawley College?

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

Can the building stay open while you work?

Typically, yes. Phased work can be planned so areas stay in use.

Can you clear a mastic snag list before handover?

Yes. Send the snag list or photographs and we’ll price it.

How many days will you need on site?

We plan the time on site around your programme and access. You will have an expected duration with the 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, and we confirm it before leaving site.

Is the mastic package guaranteed?

Each package is backed by a 12-month guarantee. We carry five million pounds of public liability insurance.

Looking after the joints

After handover, a little attention goes a long way:

  • Ask cleaners to use soft cloths around fresh sealant
  • Bring the mastic contractor in after the last trades are through
  • Get the mastic subcontractor involved early in the programme
  • Put any product change through the designer first

A new structure shifts as it loses construction moisture. The right product in each joint copes with that. We can advise if a joint needs a different product.

Sanitary joints that fail early become defects soon after occupation. Water gets behind trays, vanity tops and panels, leaving the remedial work to the contractor. Proper preparation, with the right silicone first time, keeps it off the defects list.

Accreditations

Trusted. Accredited. Insured.