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

Expansion and movement joint sealing in Wallington, Hampshire

Sealant work in Wallington for main contractors, managing agents and facilities managers: expansion and movement joint sealing in walls, decks and floors, with a fixed quote first.

  • Spalled or broken joint edges in floors and decks
  • Damp inside where a wall movement joint has failed
  • Water dripping through deck or ramp joints
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
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
£5m PL insurance

Expansion joint sealing for Wallington sites

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

Expansion joint sealing in Wallington

Width, depth and product all have to work together. The joint has to be wide enough for the expected movement and the sealant’s movement capability. For wider joints, the width-to-depth ratio is often around 2:1, as the manufacturer advises, and the bead is tooled so it grips the two faces alone. If you’re dealing with chipped joint edges on forklift routes and new sealant over old, now failing, we can help, whatever the surface. Whoever orders the work in Wallington, the brief is usually the same: a clear scope, tidy work and joints that don’t fail again.

Small units near places like Wallington are often converted farm buildings with new concrete floors. Saw-cut and construction joints in those floors need the right filler or sealant for the forklifts and trolleys that use them.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Wallington (PO16, PO14, PO17)
Wider area
Hampshire
Cover
A 12-month guarantee
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026

Diagnose, treat, sign off

Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. For a site in Wallington, we plan so the whole job is done in one go where possible. Clear photographs and measurements help us bring the right products.

  1. We start with photographs, approximate lengths and any drawings, visiting where needed.
  2. We compare each joint’s width with the movement and the sealant’s capability.
  3. Old sealant and debris are cut out of every joint.
  4. Any broken arrises or friable edges are flagged before work goes further.
  5. The right sealant goes in at the right depth, bonded to the two sides only.
  6. Each area is handed back after its cure time, under our 12-month guarantee.

What we need from you

  • Move anything stored against the joints
  • Tell us what induction or permit system the site runs
  • Tell us which areas need to stay in use

Getting a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photographs and a few notes.

Get a quick quote

Advice

Site staff or a sealant specialist?

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.

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.

Expansion joint sealing around Wallington: what changes locally

With the shore within about 1 mile, Wallington counts as a coastal location. External movement joints in car parks, ramps and yards near the coast take salt and wind-driven rain on top of traffic, which is why split joints are worth sealing before the edges deteriorate. Wallington lies roughly 64 miles out from central London. Distribution warehouses and industrial estates are common around the motorway corridors that serve the capital; their floors carry heavy traffic every shift.

Large sites such as Knowle Hospital, 2.3 miles north-west of Wallington, have car parks, service roads and long elevations with movement joints in brick and panels. Retail parks like Broadcut Retail Park, less than half a mile to the north-west of Wallington, have long runs of car park and yard joints taking daily traffic.

Wallington is about 1 mile east of Fareham, in Hampshire. We send applicators to Wallington for movement joints. 723 places across Hampshire fall within our area, Wallington among them.

Anyone looking for expansion joint sealing in PO16, PO14 and PO17 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on Bath Lane, Drift Road and Osborn Road or close by, send details and we’ll quote for movement joints. With the A32 nearby, Wallington is straightforward for us to reach. Close to Wallington, our area also takes in Fareham Common (1 mile south-west), North Fareham (1 mile north), Fareham (1 mile west), Boarhunt (2 miles north-east) and Crockerhill (2 miles north). A short drive away, we cover Gosport (4 miles south), Havant (8 miles east), Eastleigh (11 miles north-west), Horndean (8 miles north-east), Totton (15 miles west) and Chandler's Ford (13 miles north-west).

Around Wallington

In Wallington, that means premises near Harrison Primary School, Cams Hill School and The Golden Lion Public House and the streets around them. For rail, the closest station is Fareham station, roughly 1 mile west of the centre. A little further out are Fareham Shopping Centre (under half a mile west) and Knowle Hospital (2.3 miles north-west). Open spaces near Wallington include Portsdown Hill and West of the River Alver.

Map of Wallington © OpenStreetMap contributors

FAQs: Wallington

Is Wallington off your patch?

No. Places such as Wallington are covered as much as the big towns. We cover Greater London and the counties of the South East. Good photos up front let us bring everything on the first visit.

Does the sea air around Wallington change the choice of sealant?

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.

How do I request a quote?

The quote form is the simplest route, though you can also call the office on 01277 525 020 or email drawings and photos. Include photographs or drawings if you have them.

Can you seal car park deck joints?

Yes. Deck and ramp joints are resealed with a trafficable sealant chosen for the movement with bays phased so the car park keeps operating.

How much does the work cost?

We don’t publish prices, as every site differs. Send photos or drawings and we’ll price it at a fixed figure.

Are your applicators CSCS-carded?

Yes. If you need card details for site access, tell us and we’ll confirm them with the quote.

Can the building stay open while you work?

Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.

What we can’t put right

Honesty saves time and money. Fresh joints won’t solve:

  • Movement on a scale no sealant is meant to absorb
  • Waterproofing layers buried beneath the sealant
  • A joint that has to be widened or re-detailed before it can work

If you are not sure, just call 01277 525 020 or email a schedule or drawings and we’ll give you a straight answer.

Where we work in Wallington

  • Blockwork control joints
  • Car park decks and ramps
  • Brickwork movement joints
  • Precast concrete panel joints
  • Cladding panel joints
  • Podiums and floor movement joints

Commercial clients in Wallington

Hotels, schools, healthcare sites, offices and retail units come to us directly as well. The work is planned around how the building runs, so the building keeps working while we do.

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

What we are called out for in Wallington

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 we tell you if the edges need repairing first.

Typical triggers for a call:

  • Joints packed with grit and debris
  • Layers of sealant in a movement joint
  • Car park joints leaking onto vehicles below
  • Sealant pulling off the joint face

In a school such as Wykeham House School, movement joints in brick, block and hall floors tend to be forgotten until they leak.

Questions to ask before you book

  • Whether old or failed sealant will be cut out, not overlaid
  • Which product they’ll use, and why it suits the joint
  • Their pre-qualification and accreditations
  • How they handle RAMS and site documents

Our contractor checklist

Leave it or put it right?

Patching the worst lengths of a joint can make sense short term. The remaining sealant is often close to failing too, and a second visit means paying for access again. Where it helps, we quote both options. A failed joint lets water into a building whatever its size. Catching it early means a reseal rather than repairs.

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you will have a fixed figure to work with.

Why appoint us

  • Commercial sealant work since 2005
  • Products installed to the manufacturer’s instructions
  • RAL and finish matching where the product range allows
  • One contact handling all your sites

See what affects the cost or our accreditations.

Accreditations

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