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

Mastic sealing for building owners and managing agents in Hammerpot, West Sussex

Mastic sealing for building owners, managing agents and housing associations in Hammerpot. CHAS accredited and fully insured, with a 12-month guarantee.

  • Complaints coming in block by block
  • Draughts at frames across a block
  • A mix of products and colours from past repairs
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
Fully insured: £5m PL

Need mastic sealing in Hammerpot?

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

Leave it or put it right?

Sealing over failed mastic looks tidy for a while. It doesn’t bond and usually fails within a short time. Full removal and proper preparation is what lasts. Older rural buildings around Hammerpot move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.

The price depends on how many linear metres there are, what has to come out first and the access. Call for a quote once you have the details.

Why us?

  • Standard and matched colours in many product ranges
  • CHAS accredited
  • Commercial sealant work since 2005
  • Fully insured

Take a look at our cost guide and our accreditations and insurance.

How we handle mastic sealing in Hammerpot

Different joints need different sealants. Window perimeters and external joints often take a low-modulus neutral-cure silicone, while hybrid polymer sealants grip many materials and are often paintable. We’ll confirm the colours available for the specified product. We work on communal kitchens and washrooms, shopfronts below residential blocks and window and door perimeters on blocks, and the usual reasons a site gets in touch are repeated reactive repairs to the same buildings and brittle perimeter mastic across a building. Most enquiries from Hammerpot start with one failed joint and grow into a wider look at the building: we look at the rest while we are there and tell you what we find.

Owners and agents with buildings around smaller places such as Hammerpot tend to manage small terraces of association properties, converted barns and commercial units. Mastic around frames and on external joints wears out in time, whatever the building.

Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Hammerpot (BN16)
Region
West Sussex
Guarantee
A 12-month guarantee
Price
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026

Doing it in-house

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

On site: what to expect

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. Then we strip out anything that has failed, prepare every joint and seal it. Jobs in and around smaller places like Hammerpot are normally planned as a single visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. The products and programme are set out in a fixed quote.
  3. Failed mastic is removed completely.
  4. The joints are prepared and resealed with the right product.
  5. We finish each building before moving to the next.

Preparing the site

  • Point out parking and an unloading spot
  • Share your working hours and any access restrictions
  • Tell us what induction or permit system the site runs

Get a fixed quote

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, give us a call on 01277 525 020 or email a schedule or drawings.

Get a quick quote

Read more

Mastic sealing in Hammerpot: the local picture

Hammerpot lies within about 3 miles of the sea. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do, so it’s worth inspecting those sides more often. Central London is about 49 miles from Hammerpot. Managed blocks of flats are a big part of commuter-belt property.

Schools and community buildings such as St Margaret's CofE Primary School need frame and external mastic kept sound like any building. If you own or manage units on a site such as The Vinery Industrial Estate, 0.9 miles to the west of Hammerpot, failed mastic on frames, door surrounds and external joints can be dealt with unit by unit. If you look after a block within reach of Angmering station, which lies south of Hammerpot, frame and balcony mastic can be renewed on one programme.

Hammerpot is about 3 miles north-east of Littlehampton, in West Sussex. Hammerpot sits inside our coverage and the rest of West Sussex, with the same fixed quotes and 12-month guarantee as everywhere else. 373 places across West Sussex fall within our area, including Hammerpot. Our Brighton page has more on work in that area.

Anyone looking for mastic sealing in BN16 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Sites close to Hammerpot are covered too, including Angmering (1 mile south), Patching (2 miles east), Clapham (2 miles east), Hangleton (2 miles south-east) and West Preston (2 miles south). Bigger towns within reach include Worthing (4 miles east), Bognor Regis (9 miles west), Chichester (13 miles west), Selsey (15 miles south-west), Littlehampton (3 miles south-west) and Shoreham-by-Sea (9 miles east).

Around Hammerpot

Around Hammerpot, our work takes us to commercial buildings near The Fox pub, The Angmering School and Clapham Wood, among other places. The closest station to Hammerpot is Angmering station, about 1.7 miles south. Nearby you’ll also find Rustington Museum (2.3 miles south) and Lyminster Siege Castle (2.4 miles west). The countryside around Hammerpot includes WWT Arundel and Highdown Hill.

Map of Hammerpot © OpenStreetMap contributors

Cost factors for mastic joints

Before we quote, we look at:

  • The site’s rules and procedures
  • Backing rod, priming and other preparation
  • The product specified
  • How much existing material needs removing

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you’ll have a fixed figure to work with.

Sending details for a quote

There’s no need for a formal survey. These details are enough to start:

  • Access details, including height
  • Asbestos survey details if the building is older
  • Any dates the work must fit around
  • Photos of the joints, close up and from further back

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings that you can work with. If you have questions first, call 01277 525 020 or email the details over.

What sealant work can’t fix

We check first that sealant really is the fix. It won’t put right:

  • Masonry that has broken away beside the joint
  • Materials that need asbestos testing before work
  • Leaks from above rather than through a joint

If you are not sure, just give us a call on 01277 525 020 or send photos by email and we’ll give you a straight answer.

What we seal

  • Communal entrances and stairwells
  • Shopfronts below residential blocks
  • Communal kitchens and washrooms
  • External wall and movement joints
  • Balcony and threshold joints
  • Window and door perimeters on blocks

FAQs: Hammerpot

Do you work in occupied care homes around Hammerpot?

Yes. We agree rooms and times with the manager and work a few areas at a time. Noise and disruption are kept to a minimum.

Is Hammerpot too small for you to travel to?

No. Places such as Hammerpot are covered as much as the big towns. 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 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.

Do you need to see the site first?

That depends on the size and complexity of the job. Simple work can often be priced from photographs, while larger or less clear jobs get a site visit first.

Is asbestos a concern with old mastic?

In older buildings, old mastic can contain asbestos. We ask for the asbestos register or survey before work starts and suspect material is tested first.

Can you follow the specification on our project?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

What about access for upper-floor joints?

It depends on the building. How upper joints are reached is agreed before work is booked so there are no surprises.

What the job involves on each surface

Planned maintenance

Resealing can be scheduled alongside other planned works, building by building.

Estate-wide resealing programmes

Priority order can follow condition, complaints or your maintenance plan. You get one fixed quote per building or for the whole estate.

Accreditations

Trusted. Accredited. Insured.