
Expansion joint sealing in Birdham
Expansion joint sealing in Birdham, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.
- Leaks through car park deck joints onto the level below
- Sealant pulling off the joint face
- Water getting into the wall through a failed joint
Expansion joint sealing for businesses in Birdham
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Questions we are asked in Birdham
Would you work within a site like St Richard's Hospital?
Yes. Healthcare sites are among the places we work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Is Birdham off your patch?
No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. Where we can, we group nearby jobs to make the most of each trip.
Do you need to see the site first?
It depends on the job. Simple work can often be priced from photos, while larger or less clear jobs get a site visit first.
Can staff carry on working while you are here?
Yes, with some planning. Tell us your site hours and access windows and we will plan around them.
Can one quote cover more than one building?
Yes. A group of buildings can go on one quote, with one point of contact across South East England, Greater London and Scotland.
What causes movement joint sealant to fail?
It depends on how the sealant has let go: a split through the middle points to over-stretching, while peeling from one face points to preparation or primer. Broken edges are a third possibility.
Can you seal joints in cold or wet weather?
Weather matters for any external joint because a damp or frozen joint won’t take a proper bond. Internal floor joints are far less affected.
Expansion joint sealing in Birdham, done properly
Mastic Doctor has sealed movement joints since 2005. CHAS accredited, Constructionline member, CSCS-carded applicators and five million pounds of public liability insurance. Each job is backed by a 12-month guarantee on the workmanship. If you have damp inside where a wall movement joint has failed and car park joints leaking onto vehicles below, we can put it right. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Birdham it comes down to the same thing: the right product in a properly prepared joint.
For a site near Birdham, measurements and photos up front mean one trip where possible, with the right materials on hand. Tell us the joint widths if you can, and what drives or walks over them.
Our workmanship is guaranteed for 12 months. If a joint we sealed fails because of how it was installed, we come back and put it right.

- Location
- Birdham (PO20)
- Region
- West Sussex
- Guarantee
- A 12-month guarantee
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
What we’re called out for in Birdham
Car park decks and floors face loads that walls never see. Tyres and wheels press on the edges and the sealant, while de-icing salts and grit attack the seal. A sealant that isn’t trafficable won’t last there.
Clients typically get in touch after noticing one or more of the following:
- Expansion joints split through the centre of the bead
- Spalled or broken joint edges in floors and decks
- Layers of sealant in a movement joint
- Joints where the bead has lost adhesion
On a site such as Enborne Business Park (2.8 miles south-east of Birdham), the movement joints are in car park slabs, paving and building elevations.
What to look for in a quote
- Their plan for phasing and protecting the area
- Their pre-qualification and accreditations
- How long is the guarantee, and what does it include?
- Will RAMS and insurance details be available?
Doing it in-house
What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.
Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
Our process
We schedule the visit to fit the site hours and access windows you give us. While we’re working, the area stays contained and tidy, and your contact hears from us before we move to the next area. If others near Birdham need work, visits can be combined. You will have a fixed quote before work starts.
- The first job is to check each joint: how wide it is, how it moves and why the old seal let go.
- You get a fixed quote with the product and its movement capability stated.
- Old sealant and filler are cut out and the joint faces cleaned back to sound material.
- Closed-cell backing rod is set to depth, or bond-breaker tape in shallow joints.
- Primer goes on where the manufacturer specifies it, followed by the sealant, which is then tooled off.
- We check every joint before sign-off, and the work carries our 12-month guarantee.
Before we start on site
- Warn occupants and staff about the work
- Move anything stored against the joints
- Point out any areas we must not close
Get a fixed quote
A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.
Related advice
Also in Birdham
Leave it or put it right?
A failed joint seal doesn’t mean the slab, panel or wall needs replacing. If the material either side is sound, a properly prepared reseal restores the joint. If the edges have broken up, we will tell you they need repairing first. Halls, stores and units around places like Birdham may not be checked every day, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.
We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote and we will price your job on its own details.
Why clients in Birdham choose us
- A Constructionline member, so easy to vet
- Colour options checked against the specified product
- CHAS accredited contractor
- Clear, fixed quotes
Take a look at what affects the cost and how we’re accredited.
Expansion joint sealing in Birdham: the local picture
Birdham sits close to the coast, within about 2 miles. Near the sea, external slabs, ramps and decks see salt air and driven rain as well as their usual loads, so a failed joint lets more in and the edges break up sooner. Birdham is in the South East, one of the UK’s drier regions. Outside joints in yards and car parks still have to be dry before sealing, and gritting in cold spells finds its way into open joints.
In a school such as Birdham CE Primary School, movement joints in brick, block and hall floors tend to be forgotten until they leak. University campuses such as University of Chichester, 4.4 miles to the north-east of Birdham, have car parks, paved walkways and building elevations with movement joints.
Birdham is about 4 miles south-west of Chichester, in West Sussex. Businesses, contractors and managing agents in Birdham can call on us for movement joints. Birdham is one of 373 places in West Sussex on our list for movement joints. Sites around Portsmouth have their own page, roughly 11 miles from Birdham.
We cover the PO20 postcode districts. Among the streets we cover are Old Common Close, Main Road and Walwyn Close. Nearby places we also cover include Somerley (1 mile south-west), Almodington (1 mile south), Shipton Green (1 mile west), Highleigh (2 miles south-east) and Earnley (2 miles south) for movement joints. Bigger towns within reach include Bognor Regis (6 miles east), Chichester (4 miles north-east), Selsey (5 miles south-east), Littlehampton (13 miles east), Rustington (14 miles east) and Portfield (4 miles north-east).
Around Birdham
Locally, jobs take us to sites close to The Birdham Public House and the streets around them. Birdham’s nearest station is Fishbourne station, about 3.3 miles north. A little further out are Chichester Castle (4.1 miles north-east) and St Richard's Hospital (4.4 miles north-east). Not far away are Pilsey Island.
Cost factors for movement joints
To price the job, we consider:
- The total length or number of joints
- Whether the work must be split into stages
- Site requirements such as inductions and permits
- The size and state of each joint
Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we will put a fixed figure on it.
What to include in your enquiry
Good information means a firmer quote. When you get in touch, include:
- Photos of the joints, close up and from further back
- Rough lengths or quantities, or drawings if you have them
- The asbestos register, for older buildings
- Any dates the work must fit around
To get a fixed quote, phone 01277 525 020 or email us, telling us the site location and the nature of the job. You can also send details through our quote form.
Owners, agents and contractors
As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.
Hospitality, education, healthcare, office and retail clients book us directly too. We plan around the way the building is used, so the building keeps working while we do.