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

Construction and new-build mastic in Fishbourne, West Sussex

Mastic packages for new-build and refurbishment projects throughout Fishbourne and nearby, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Missed perimeter joints on a new elevation
  • Caulk cracking where joints are moving more than expected
  • Sanitary sealant damaged by following trades
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
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Need construction mastic in Fishbourne?

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Construction mastic in Fishbourne, done properly

Buyers, tenants and clients notice sealant lines long before they notice the structure. Untidy or missed joints are among the commonest snag items. We seal so the snag list stays short. We work on brick and block movement joints, floor and skirting junctions and window and door perimeters, and the usual reasons a site gets in touch are failed sealant in an existing building being refurbished and a mastic package split between trades with no clear owner. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Fishbourne, preparation and product choice get the time they need.

In a smaller place such as Fishbourne, construction tends to mean small housing schemes, conversions and extensions to community buildings. Even a small site needs its perimeter and facade joints sized, backed and sealed properly.

Every job we finish is backed by a 12-month workmanship guarantee, in Fishbourne 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
Where
Fishbourne (PO19, PO18)
Region
West Sussex
Cover
12 months on every job
Price
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026

How the quote is worked out

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

  • The size and state of each joint
  • Removal of failed or old sealant
  • Quantities, in metres or numbers
  • How accessible the joints are

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

Details that help us quote

To price the job accurately, we need to understand the site. Useful things to include:

  • Rough lengths or quantities, or drawings if you have them
  • Any dates the work must fit around
  • The site address and postcode
  • How the joints are reached, and at what height

Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote that you can work with. For a chat about it beforehand, ring 01277 525 020 or send details through our quote form.

Commercial clients in Fishbourne

We work for building owners and managing agents on sealant work across single buildings or whole portfolios around Fishbourne. One quote can cover more than one site, so there’s one set of paperwork to deal with.

Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.

Mastic packages on Fishbourne sites

Fishbourne lies within about 3 miles of the sea. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, so we check the specified product suits the exposure before the first bead. Fishbourne is in the South East, one of the UK’s drier regions. Winter mornings still bring frost and condensation on frames and panels, so the external programme keeps a little slack.

On a campus such as University of Chichester, which lies east of Fishbourne, new teaching buildings and residences are normally built and refurbished around the academic year. When units on a site such as Terminus Industrial Estate, 0.8 miles east of Fishbourne, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.

Fishbourne is about 1 mile west of Chichester, in West Sussex. If you are looking for construction mastic in Fishbourne, we can help. Fishbourne is one of 373 places in West Sussex on our list. Portsmouth is covered too, around 12 miles from Fishbourne.

Commercial sites across PO19 and PO18 are covered for mastic packages. Among the streets we cover are Creek End, Palatine Gardens and Claver Gardens, and sites on any of them can send details for a fixed quote. Sites close to Fishbourne are covered too, including Apuldram (1 mile south), Broadbridge (2 miles west), Bosham (2 miles west), East Ashling (2 miles north-west) and Bosham Hoe (2 miles south-west). Nearby towns on our patch include Bognor Regis (6 miles south-east), Selsey (7 miles south), Littlehampton (12 miles east), Rustington (13 miles east), Angmering (15 miles east) and Yapton (9 miles east).

Local landmarks in Fishbourne

We work on buildings around Central C of E Junior School and Bishop Luffa School, among other places. Fishbourne has its own railway station: Fishbourne station. Well-known places in the area include Chichester Castle (1.6 miles east) and St Richard's Hospital (1.9 miles east). Not far away are Stoke Down and Kingley Vale National Nature Reserve.

Map of Fishbourne © OpenStreetMap contributors

Signs you need construction mastic in Fishbourne

A new building moves while it dries and settles. Materials lose construction moisture and shrink and internal caulk in a moving joint is usually the first to crack. Choosing the right product for each joint reduces that.

Site and facilities staff are often the first to spot these:

  • Existing joints on a refurb that need cutting out and resealing
  • Caulk cracking where joints are moving more than expected
  • Window and door perimeters that won’t pass inspection
  • Sealant knocked or painted over by other trades

Further education sites such as Chichester College, 1 mile east of Fishbourne, are extended and refurbished from time to time, with mastic often programmed into the summer break.

What to look for in a quote

  • Who will actually carry out the work
  • Their plan for phasing and protecting the area
  • How long is the guarantee, and what does it include?
  • What level of public liability insurance do they hold?

Our contractor checklist

Why act early in Fishbourne

Sealing over damaged or contaminated new joints might save a day, but it won’t last. Sealant can’t grip a contaminated or existing bead and the defect reappears in the defects period. We cut out and redo the joint properly. A failed joint lets water into a building whatever its size. Catching it early means a reseal rather than repairs.

The specified product makes a difference, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

Why appoint us

  • Workmanship guaranteed for 12 months
  • Products installed to the manufacturer’s instructions
  • Constructionline member for supplier checks
  • RAL and finish matching where the product range allows

See what affects the cost and our accreditations and insurance.

Questions about Fishbourne

Will you plan work around the academic year at somewhere like University of Chichester?

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.

Is a smaller place like Fishbourne outside your area?

No. Places such as Fishbourne are covered as much as the big towns. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.

How do you choose the sealant?

The specification comes first, if there is one. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

Are you insured?

Yes. We are fully insured, and the certificate can go with your quote.

Do you do fire-rated sealing on new builds?

Fire-rated sealant can be included where it’s specified, installed to the product’s tested detail. Fire-stopping design and sign-off sit with the designer and building control.

How do we ask for a quote?

It works in four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photographs and a postcode.

How soon can the area be used again?

The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, so we’ll confirm the curing time on the day.

Diagnose, treat, sign off

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. What matters most for a job in Fishbourne is a clear list of what needs doing. A fixed quote follows.

  1. We walk the site or review drawings to understand the package.
  2. A fixed quote sets out scope, products and phasing.
  3. Site paperwork is confirmed and our CSCS-carded applicators are inducted.
  4. We seal plot by plot or floor by floor in line with the programme.
  5. Problems we find, such as oversized gaps, are raised right away.
  6. The package is closed out, snags cleared and backed by our 12-month guarantee.

Before we start on site

  • Let us know about inductions and permits
  • Have the specification and drawings to hand
  • Agree which areas must stay open

Quotes

Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.

Get a price

Read more

General trades versus a specialist

Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong usually costs more in the end than doing them right.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Accreditations

Trusted. Accredited. Insured.