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

Expansion and movement joint sealing in Highleigh, West Sussex

Need expansion joint sealing in Highleigh? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Spalled or broken joint edges in floors and decks
  • Sealant pulling off the joint face
  • Rain penetration at brick or block movement joints
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Expansion joint sealing across Highleigh

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Doing it in-house

Redoing a failed joint usually costs more than getting it right at the outset, 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.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

How we handle expansion joint sealing in Highleigh

Buildings and slabs are never completely still: they expand in the heat, shrink as they dry, and shift under load. Expansion and movement joints are built in so the structure can move without cracking. Mastic Doctor reseals movement joints in brickwork, blockwork, concrete, cladding and floors for buildings in Highleigh. We work on brickwork movement joints, podiums and floor movement joints and precast concrete panel joints, and what we are called in for most is water getting into the wall through a failed joint and joints where the bead has lost adhesion. For commercial sealant work in Highleigh, you deal with one contact from quote to sign-off, whether it’s one building or several.

For a site near Highleigh, measurements and photographs up front mean one trip where possible, with the right materials on hand. Note joint widths and the traffic that uses them, and we’ll take it from there.

We sign every job off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

Location
Highleigh (PO20)
Region
West Sussex
Guarantee
12 months on every job
Quotes
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Joints that move: notes for Highleigh

Highleigh lies within about 2 miles of the sea. External movement joints in car parks, ramps and yards near the coast take salt and wind-driven rain on top of traffic, and edges left open tend to break up faster. Highleigh has at least three named business or industrial parks inside a 3-mile radius. Their warehouses, yards and car parks are exactly where joints take the most punishment.

In a school such as Sidlesham Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak. University campuses such as University of Chichester (to the north-east of Highleigh) have car parks, paved walkways and building elevations with movement joints.

Highleigh is about 3 miles north of Selsey, in West Sussex. If you’re looking for expansion joint sealing in Highleigh, we can help. Highleigh is one of 373 places in West Sussex on our list for movement joints. There’s a separate page for Portsmouth, roughly 12 miles from Highleigh.

Work on movement joints is covered throughout PO20, whatever the building. We cover commercial and managed buildings on Critchel's Lane, Highleigh Road and Green Lane and the roads nearby. Nearby places we also cover include Almodington (1 mile west), Birdham (2 miles north-west), Somerley (2 miles west), Earnley (2 miles west) and Shipton Green (3 miles north-west) for movement joints. A short drive away, we cover Bognor Regis (5 miles east), Chichester (4 miles north), Selsey (3 miles south), Littlehampton (12 miles east), Rustington (13 miles east) and Angmering (15 miles east).

What’s near Highleigh

Highleigh’s nearest station is Chichester station, about 3.9 miles north of the centre. A little further out are Chichester Castle (4.5 miles north) and Selsey Lifeboat Museum (3.5 miles south). For a walk, there’s Pilsey Island.

Map of Highleigh © OpenStreetMap contributors

FAQs: Highleigh

Can you work at a site such as Enborne Business Park, by Highleigh?

Yes. We cover Highleigh and the area around it, including industrial estates, business parks and retail parks such as Enborne Business Park. Send details of the unit and the work through our quote form for a quick quote.

Is Highleigh too small for you to travel to?

Not at all. Highleigh is within our area. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

How long before the joints can be used?

The product and site conditions decide that. Some take light use quickly, others need longer to cure, so we’ll confirm the curing time on the day.

How do you choose the sealant?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

What timescale should we allow for resealing expansion joints?

That depends on joint lengths, widths, access and how much old sealant or filler needs removing. As a guide, it usually takes a few hours to several weeks, depending on how many metres of joint there are and how much old sealant or filler needs removing.

Can you follow the specification on our project?

Yes. Send it with your enquiry, and the quote will be based on it, flagging anything that needs clarifying.

Can you seal joints in cold or wet weather?

A wet joint can’t be sealed properly so we’d rather rearrange than seal in the rain. The work is simply moved to the next suitable day.

Different surfaces, different methods

Podium joints

Podium joints often sit within a waterproofing system. Where the specification calls for sealant, we reseal.

Concrete and precast panel joints

Joints between precast panels open and close with temperature and loading. The sealant needs the right movement capability and a controlled depth.

What affects the price in Highleigh

These are the things that shape the price:

  • The site’s rules and procedures
  • The product specified
  • Whether old sealant has to be cut out first
  • Quantities, in metres or numbers

Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits.

Sending details for a quote

We can often quote from photographs and a few details. Please tell us:

  • Asbestos survey details if the building is older
  • Clear photos of the problem areas
  • Any specification or named product
  • Access details, including height

Specifications, drawings and tender packages are welcome with any enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photos and a few notes.

Signs you need expansion joint sealing in Highleigh

The edges of the material can fail rather than the sealant. Weak or crumbling concrete, brick or render edges give the sealant nothing sound to grip so edge repair has to come before resealing.

Common reasons buildings call us in:

  • Water getting into the wall through a failed joint
  • Weathered movement joint sealant that no longer flexes
  • Spalled or broken joint edges in floors and decks
  • New sealant over old, now failing

Hospital campuses such as St Richard's Hospital, 4.8 miles north of Highleigh, grow in stages, leaving movement joints wherever new blocks meet old.

Before you book anyone

  • Are they CHAS accredited or on Constructionline?
  • The terms of the workmanship guarantee
  • Will failed sealant be removed rather than covered?
  • Do they follow the manufacturer’s priming guidance?

Choosing a commercial sealant contractor

Diagnose, treat, sign off

Inspect, seal, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. Jobs in and around smaller places like Highleigh are typically planned as a single visit, so photos and measurements up front really help. That way the right products come on the day.

  1. We assess the joints on site or from photos, noting widths and how each has failed.
  2. A fixed quote names the sealant we propose and its movement class.
  3. Where areas have to stay open, we agree a phased sequence before starting.
  4. The failed seal is cut out and both joint faces cleaned back to sound material.
  5. Backing rod or bond-breaker sets the depth, primer goes on where specified, and the sealant is applied and tooled.
  6. Finished joints are inspected, the cure time confirmed and the 12-month guarantee applies.

Preparing the site

  • Make sure the joints can be reached
  • Send asbestos survey details if the building is pre-2000
  • Arrange parking or a loading space

Getting a fixed quote

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or give us a call on 01277 525 020 or email drawings and photos to discuss it first.

Get a quick quote

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Keeping the joints sound

After handover, a little attention goes a long way:

  • Brief car park operatives to protect joint lines during winter clearance
  • Put movement joints on the planned maintenance inspection round
  • Keep traffic off new joints until the cure time is up
  • Avoid parking heavy plant or pallets on joint lines

Debris does more harm to joint sealant than most people realise. Stones pressed into the bead by wheels or feet can puncture it and decks and floors suffer most. Regular sweeping keeps joint lines clear.

A failed deck joint lets water straight through to the level below. That water often carries de-icing salts with it. Sealing the joint promptly stops it at source.

Accreditations

Trusted. Accredited. Insured.