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

East Hampnett expansion joint sealing

Need expansion joint sealing in East Hampnett? It’s simple: send details, get a quote, we seal, guaranteed.

  • New sealant over old, now failing
  • Leaks through car park deck joints onto the level below
  • Joints where the bead has lost adhesion
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m public liability

Expansion joint sealing for businesses in East Hampnett

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

Questions about East Hampnett

Is a hospital such as Chichester Centre somewhere you can work?

Yes, hospitals are one of the sectors we cover. Each area is agreed with the ward or department and the estates team in advance.

Is East Hampnett too far out for you?

No. Places such as East Hampnett are covered as much as the big towns. We work across Greater London and the South East. Where we can, we group nearby jobs to make the most of each trip.

Are you fully insured?

Yes. Our insurance certificate can be sent alongside the quote.

Do you work to architects’ specifications?

Yes. Send it with your enquiry, and the quote will be based on it.

Is any job too small?

We quote for single jobs as well as large packages and programmes. Send details for a fixed quote.

Can you work while the building is occupied?

Yes, with some planning. We agree a sequence with your contact so just one area at a time is disrupted.

Can weather delay the job?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.

How we handle expansion joint sealing in East Hampnett

Brickwork and blockwork walls have vertical movement joints at intervals that most people only notice when the sealant has gone. Failed sealant here lets rain into the wall and can leave the joint full of debris. The old seal comes out, backing goes in and a sealant with the right movement class is applied with primer where the maker calls for it. If you’re dealing with debris jammed in movement joints and damp inside where a wall movement joint has failed, we can put it right. Most enquiries from East Hampnett start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Jobs around smaller places like East Hampnett are planned so the whole job is done in one visit, with the right materials on hand. Tell us the joint widths if you can, and what drives or walks over them.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
East Hampnett (PO18)
Wider area
West Sussex
Guarantee
12 months on every job
Quote
A fixed quote before we start
Phone
01277 525 020
Updated
3 November 2026

Traffic, movement and joints around East Hampnett

At least three named trading, business or retail sites lie within about 3 miles of East Hampnett. That puts plenty of warehouse floors, service yards and car parks close by, all with joints under traffic. East Hampnett is in the South East, one of the UK’s drier regions. External joints still wait for dry conditions, and winter de-icing salt on car parks and ramps works into any open joint.

Business parks such as Chichester Business Park. (0.6 miles west of East Hampnett) have car parks, paved areas and long brick and panel elevations, all with movement joints. A campus such as University of Chichester (to the south-west of East Hampnett) has long runs of movement joint in its buildings, decks and paving.

East Hampnett is about 4 miles east of Chichester, in West Sussex. Businesses, contractors and managing agents in East Hampnett can call on us for movement joints. Our West Sussex coverage takes in 373 places, large and small. Sites around Portsmouth have their own page, roughly 17 miles from East Hampnett.

Business premises anywhere in PO18 are within our area. We cover commercial and managed buildings on Marsh Lane and East Hampnett Lane and the roads nearby. We also cover Crockerhill (1 mile north-east), Norton (1 mile east), Aldingbourne (1 mile south-east), Nyton (1 mile south-east) and Westergate (2 miles south-east) for movement joints. Bigger towns within reach include Worthing (13 miles east), Bognor Regis (4 miles south), Chichester (4 miles west), Selsey (9 miles south-west), Littlehampton (8 miles east) and Rustington (9 miles east).

Local landmarks in East Hampnett

Recent enquiries here include premises near The Winterton Arms Public House and Ormiston Six Villages Academy, among other places. For rail, the closest station is Barnham station, roughly 2.8 miles south-east. Other landmarks nearby include The Chichester City Museum (3.7 miles west) and Tote Copse Castle (1.2 miles south). Open spaces near East Hampnett include Levin Down.

Map of East Hampnett © OpenStreetMap contributors

What affects the price in East Hampnett

What shapes the price:

  • The total length or number of joints
  • Access and working height
  • How much existing material needs removing
  • Location, for remote and island sites

No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. Send the details and a fixed figure follows.

What to include in your enquiry

There’s no need for a formal survey. A few details are enough to get going:

  • Clear photographs of the problem areas
  • Whether an asbestos survey exists
  • What the building is and how it’s used
  • Rough lengths or quantities, or drawings if you have them

A handful of photographs and a postcode is the fastest way to a quote. Send them through the quote form, or phone 01277 525 020 or email a schedule or drawings to discuss it first.

After the work

Regular inspection catches problems early. Specifically:

  • Keep scrapers and ploughs from dragging across joint sealant
  • Put movement joints on the planned maintenance inspection round
  • Keep traffic off new joints until the cure time is up
  • Clear dirt from joint lines during routine cleaning

Debris does more harm to joint sealant than most people realise. Stones pressed into the bead by wheels or feet can puncture it. A routine sweep is the simplest protection.

Floor joints with failed fillers break up quickly under wheels. Broken arrises jolt trucks, loads and drivers. Keeping the filler or sealant sound protects the floor.

Diagnose, treat, sign off

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. For a building around East Hampnett, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. Photos, joint lengths and drawings come to us, or we visit.
  2. Joint widths and expected movement are checked against what the sealant can take.
  3. Old sealant and debris are cut out of every joint.
  4. Edges are checked, and we tell you if any need repairing before sealing.
  5. A sealant suited to the movement and traffic is laid to depth and tooled.
  6. Areas reopen once cured, and the work carries our 12-month guarantee.

What we need from you

  • Share your working hours and any access restrictions
  • Make sure the joints can be reached
  • Warn occupants and staff about the work

Ask for a quote

To get a fixed quote, call 01277 525 020 or send details through our quote form. Our quote form is another easy route.

Ask for a quote

Read more

Should maintenance staff do it?

There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and we will confirm the paperwork you need with the quote.

For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Signs you need expansion joint sealing in East Hampnett

Three-sided adhesion is a common cause of early failure. Bonded on three faces, it can’t stretch evenly when the joint opens, which is why depth control matters.

Most enquiries start with something like this:

  • Torn sealant in brick or block movement joints
  • Layers of sealant in a movement joint
  • Debris jammed in movement joints
  • Leaks through car park deck joints onto the level below

Hospitals like Chichester Centre (3.4 miles west of East Hampnett) have multi-storey or surface car parks whose joints carry vehicles round the clock.

What your quote should include

  • Is the sealant right for the movement and the substrate?
  • How the joint faces will be prepared and primed
  • Are they CHAS accredited or on Constructionline?
  • How they handle RAMS and site documents

Our contractor checklist

How the job changes by surface

Podium joints

On podiums, the joint can belong to a larger waterproofing detail. Where the specification calls for sealant, we reseal and flag it if the membrane looks like the source.

Brickwork and blockwork joints

A brick movement joint full of old mortar or debris can’t close. Everything is raked out before backing and sealant go in.

Accreditations

Trusted. Accredited. Insured.