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

Mastic contractors in Walberton

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

  • Failed sealant in an existing building being refurbished
  • Oversized or tapered gaps around new frames
  • Bath and shower joints scraped during the final clean
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
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
£5m public liability

Construction mastic across Walberton

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

General trades versus a specialist

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

Construction mastic for commercial buildings in Walberton

The specification and the programme set the job rather than whatever product is to hand. If a product is named, that’s what goes in, and if an alternative is proposed, it goes to you for acceptance first. Joint widths, backing, primers and tooling follow the manufacturer’s guidance, so the joints perform as the designer intended. We work on internal decorators’ caulk, brick and block movement joints and sanitary and kitchen joints, and the failures we are asked to look at most are mastic snags holding up handover and bath and shower joints scraped during the final clean. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Walberton is the same: the right product in a properly prepared joint.

Around smaller places like Walberton, building work usually means conversions of farm buildings, a few new houses or an extension to a hall or school. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

A 12-month guarantee applies to all our work. If an installation problem shows up, phone 01277 525 020 or email us and we will arrange a return visit.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Walberton (BN18)
Wider area
West Sussex
Cover
12 months on every job
Quote
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026

On site: what to expect

Tell us your site hours and access windows and we will plan around them. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. For work around Walberton, we aim to finish in one visit, so photographs and measurements up front really help. Then the right materials arrive with us.

  1. Drawings, specification and programme come to us.
  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. Snags are cleared and the package signed off with our 12-month guarantee.

Getting the site ready

  • Agree which areas must stay open
  • Arrange parking or a loading space
  • For older buildings, check the asbestos register before work

Ask for a quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to speak to us on 01277 525 020 or email a schedule or drawings with what you know.

Ask for a quote

Related advice

Maintenance after handover

Regular inspection catches problems early. In particular:

  • Don’t force external sealing on a damp or frosty day
  • Keep finished joints away from paint, plaster and scrapers
  • Flag uneven or tapered frame gaps early
  • Keep product details for future maintenance

Once an area is sealed, protect it from following trades. Fresh sealant needs its cure time before it’s cleaned, painted near or knocked, and that time depends on the product, temperature and joint depth.

Sealing outside when the joint is damp or too cold leads to poor adhesion. Holding off until conditions suit avoids callbacks.

Quoting for work in Walberton

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

  • The total length or number of joints
  • Any access equipment needed
  • Phasing around occupants
  • Induction, permit and paperwork requirements

Access often affects the price as much as the sealing: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.

What to include in your enquiry

Good information means a firmer quote. Helpful details to send:

  • Approximate linear metres or a joint schedule
  • The site address and postcode
  • The asbestos register, for older buildings
  • Any dates the work must fit around

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

Questions we’re asked in Walberton

Can you work at a site such as Tokar Industrial Park, by Walberton?

Yes, sites like Tokar Industrial Park are within our area, along with the rest of Walberton. Send details of the unit and the work through our quote form for a quick quote.

Can you work around term dates at a campus such as University of Chichester (Bognor Campus)?

Yes, holiday working periods are the norm on campus jobs. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Do you work to architects’ specifications?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and we raise anything unclear before work begins.

Will you stick to the specified products?

We follow the specified sealant, and we will raise it if something in it doesn’t suit the joint. Product standards such as BS EN 15651 are often named in specifications.

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

What accreditations do you hold?

CHAS and Constructionline are both in place, and our applicators hold CSCS cards. Public liability insurance is in place.

Can fire-rated sealing at service penetrations be included?

It can be part of the package where specified. Record requirements are confirmed at quote stage.

When something else is needed

A few problems need another trade or a different fix, and we say so rather than covering them up:

  • Damage to finishes by other trades after we’ve sealed
  • Faulty frames rather than failed sealant
  • Oversized gaps that need packing or adjustment by others

If in doubt, ring 01277 525 020 or email a schedule or drawings and we’ll say what we think.

Surfaces we seal

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

For managing agents and facilities managers

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end, plus a 12-month guarantee.

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

Building and refurbishing in Walberton

A 2-mile radius around Walberton takes in several hotels. Hotel schemes tend to have fixed reopening dates, so the mastic is programmed tightly with the other trades. Walberton is about 51 miles from central London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, and main contractors there need mastic that keeps to the programme.

For contractors at a school such as Walberton and Binsted CofE Primary School, sealing has to be finished before term starts. Units on estates such as Tokar Industrial Park, 0.5 miles south-east of Walberton, tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. Extensions at sites like Arundel & District Community Hospital (2.5 miles east of Walberton) usually sit beside working departments, and the mastic follows strict access rules.

Walberton is about 5 miles north-west of Littlehampton, in West Sussex. We cover Walberton, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 373 places in West Sussex, large and small. We also cover Portsmouth, some 20 miles away.

We cover the BN18 postcode districts for mastic packages. Streets here include The Street, Maple Road and Prime Close. Just outside Walberton, we also work in Avisford (1 mile north-east), Binsted (1 mile east), Slindon Common (1 mile north), West Barnham (1 mile south-west) and Barnham (1 mile south-west). Further afield, our area takes in Worthing (10 miles east), Bognor Regis (5 miles south-west), Chichester (7 miles west), Selsey (11 miles south-west), Littlehampton (5 miles south-east) and Shoreham-by-Sea (15 miles east).

Around Walberton

In Walberton, that means premises near St Philip Howard Catholic High School and the streets around them. The closest station to Walberton is Barnham station, roughly 1.3 miles south-west. Other landmarks nearby include Arundel and District Hospital (2.5 miles east) and Arundel Castle (3 miles east). Not far away are WWT Arundel and Bignor Hill.

Map of Walberton © OpenStreetMap contributors
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