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

Construction Mastic in West Wittering

Mastic packages for new-build and refurbishment projects throughout West Wittering and nearby, by CSCS-carded applicators. CHAS accredited and fully insured.

  • A mastic package split between trades with no clear owner
  • New external sealant already peeling away
  • Sealant knocked or painted over by other trades
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
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 accredited
£5m public liability

Construction mastic for West Wittering sites

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

Construction mastic in West Wittering

Mastic tends to be one of the final packages before handover. Mastic Doctor takes on mastic packages for main contractors and developers, sealing plot by plot or floor by floor as areas are released. If you have frame gaps too wide for sealant alone and early adhesion failures on new external joints, we can help, on window and door perimeters, sanitary and kitchen joints and cladding and panel joints alike. Facilities teams, main contractors and managing agents in West Wittering tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

For a site near West Wittering, the mastic visit is planned so the right sealants, primers and backing rod are on hand, timed to the stage the job has reached. Drawings, photos and the programme let us give a fixed quote.

Every job we finish is backed by a 12-month workmanship guarantee, in West Wittering as everywhere else we work. If a joint we sealed fails because of how it was installed, we come back and put it right.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
West Wittering (PO20)
Region
West Sussex
Guarantee
12 months on every job
Quotes
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

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.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

For managing agents and facilities managers

As a CHAS accredited contractor and Constructionline member, we are straightforward to vet for your supplier list. We are fully insured, and our insurance certificate can go with the quote.

We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. West Wittering can form part of a wider programme.

What we can’t put right

A proper diagnosis includes knowing what sealant can’t do. We’ll tell you if the real problem is one of these:

  • Approving fire stopping as compliant
  • Faulty frames rather than failed sealant
  • Oversized gaps that need packing or adjustment by others

Not sure which it is? You can give us a call on 01277 525 020 or use the quote form and we will tell you honestly before you book.

What we seal

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

On site: what to expect

In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed before the next one starts. Jobs in and around smaller places like West Wittering are typically planned as a single visit, so photos and measurements up front really help. Then the right materials arrive with us.

  1. We start with the drawings, specification and programme.
  2. Quantities are measured and a fixed price returned.
  3. We agree with the site team which areas come first.
  4. Each area is sealed when it’s released.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Getting the site ready

  • Flag any permit to work we will need
  • Warn occupants and staff about the work
  • Share the asbestos register for older buildings

Getting a fixed quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call the office on 01277 525 020 or email a schedule or drawings.

Get a price

Related advice

Surface by surface

Bathrooms, en suites and washrooms

In bathrooms and washrooms, an anti-mould sanitary silicone goes around every fitting. Joints are cleaned, sealed and tooled neatly, and any bath is loaded with water first where that’s the agreed method.

External facade and movement joints

Movement joints in the facade are sealed with a product suited to the expected movement. Depth is controlled with backing rod so the bead bonds to two sides only.

Questions about West Wittering

Can you work to our programme on a site in or near West Wittering?

Yes. The mastic is planned around your key stages. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Is a smaller place like West Wittering outside your area?

Not at all. West Wittering is within our area. London and every South East county are within our area. Where we can, we group nearby jobs to make the most of each trip.

How much does the work cost?

That depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a fixed quote and we’ll price it properly.

Will you come and look before quoting?

Many jobs can be quoted from photos, drawings or a joint schedule. Where they aren’t, we arrange a site visit before quoting.

Can you fit around our programme?

The programme sets the job. Tell us the sequence and we will plan applicators around it.

How long will the new sealant last?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

Can you clear a mastic snag list before handover?

Yes. We can work through a mastic snag list area by area before handover and damaged joints are redone properly.

Sites and facades in and around West Wittering

With the shore within about 1 mile, West Wittering counts as a coastal location. On a coastal site, facade and perimeter joints face driven rain and, closer to the beach, salt, so we check the specified product suits the exposure before the first bead. West Wittering lies roughly 61 miles out from central London. Construction around the commuter belt mixes station-side flats with refurbished offices and units, so mastic packages have to keep pace with busy programmes.

For contractors at a school such as West Wittering Parochial Church of England School, sealing has to be finished before term starts. On any site in or around West Wittering, the mastic follows the specification and the programme.

West Wittering is about 6 miles north-west of Selsey, in West Sussex. Our applicators travel to West Wittering for work on mastic packages, handled exactly as we handle every other area. West Wittering is one of 373 places in West Sussex on our list. For work in that direction, see our Portsmouth page, about 8 miles away.

Anyone looking for construction mastic in PO20 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. For a building on Royce Way, Elmstead Gardens and Locksash Close or nearby, we can quote for mastic packages. Sites close to West Wittering are covered too, including East Wittering (2 miles south-east), Shipton Green (2 miles north-east), Somerley (2 miles east), Earnley (2 miles east) and Birdham (3 miles east). A short drive away, we cover Bognor Regis (9 miles east), Chichester (6 miles north-east), Selsey (6 miles south-east), Portfield (7 miles north-east), Yapton (13 miles east) and Nyetimber (7 miles east).

Landmarks near West Wittering

Recent enquiries here include premises near The Wittering pub. West Wittering’s nearest station is Nutbourne station, roughly 4.6 miles north of the centre. Open spaces near West Wittering include Pilsey Island.

Map of West Wittering © OpenStreetMap contributors

Leave it or put it right?

A cheaper sealant can look like an easy saving on a large package. A failed joint in the defects period costs far more than the product difference and external joints are where it shows first. We price the specified product and will tell you plainly where an alternative would or wouldn’t work. Around West Wittering, 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.

No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.

Why clients in West Wittering choose us

  • CSCS-carded applicators
  • 12 months’ guarantee on every job
  • One phone line for London, the South East and Scotland
  • Fully insured

Take a look at what affects the cost or how we’re accredited.

Accreditations

Trusted. Accredited. Insured.