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

Expansion and movement joint sealing in Widley, Hampshire

Expansion and movement joint sealing in walls, decks and floors throughout Widley and nearby, carried out by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Damp inside where a wall movement joint has failed
  • Joints where the bead has lost adhesion
  • New sealant over old, now failing
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
Constructionline member
£5m PL insurance

Expansion joint sealing near Widley

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

FAQs: Widley

Is Widley off your patch?

No. Places such as Widley are covered as much as the big towns. We work across Greater London and the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Does a coastal location like Widley affect which sealant is used?

It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

How long do sealant joints last?

Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

Can you quote from photos?

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

What timescale should we allow for resealing expansion joints?

It normally takes a short visit for a handful of joints, or several days or more for a car park deck or long runs of facade joints and phased work can stretch that to suit your site. We will confirm when each area can be used again.

Does the weather affect joint sealing?

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.

Can you follow the specification on our project?

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

Expansion joint sealing for commercial buildings in Widley

Mastic Doctor has sealed movement joints since 2005, for main contractors, FMs, managing agents and building owners. CHAS accredited, Constructionline member, CSCS-carded applicators and five million pounds of public liability insurance. Workmanship is backed by our 12-month guarantee. We work on car park decks and ramps, blockwork control joints and brickwork movement joints, and what we’re called in for most is spalled or broken joint edges in floors and decks and water dripping through deck or ramp joints. Whether you call it commercial sealant work, mastic application or joint sealing, the work in Widley is the same: the right product in a properly prepared joint.

Around smaller places such as Widley, floor joints are often in barns and farm buildings turned into workshops, stores and offices. Joints in those slabs take vehicles, trolleys and foot traffic, and need a filler or sealant to match.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Widley (PO7, PO6)
Wider area
Hampshire
Cover
A 12-month guarantee
Price
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

What we’re called out for in Widley

Sun, rain and frost age external movement joints. In time the bead chalks, stiffens and cracks, so it can’t follow the movement any more.

Any of the following is a good reason to get the joints checked over:

  • Car park joints leaking onto vehicles below
  • Expansion joints filled with dirt and stones
  • Sealant peeling off one face of the joint
  • Arrises breaking up along floor joints

A campus such as University of Portsmouth - Langstone Campus (4.2 miles south of Widley) has long runs of movement joint in its buildings, decks and paving.

What to look for in a quote

  • Are they CHAS accredited or on Constructionline?
  • Whether old or failed sealant will be cut out, not overlaid
  • Can the work be phased to keep areas open?
  • How the joint faces will be prepared and primed

Choosing a commercial sealant contractor

Surface by surface

Joints between different materials

Different materials meeting at a joint rarely move in step. We choose a sealant that grips both faces.

Cladding panel joints

Access to cladding joints is agreed before the price is fixed. Photos taken near the joints help us price accurately, or we visit if they don’t show enough.

Joints that move: notes for Widley

Widley sits close to the coast, within about 2 miles. Coastal yards and decks give their joints salt and wet weather to deal with, not just wheels, so a failed joint lets more in and the edges break up sooner. At about 61 miles from central London, Widley is within reach of the capital. Warehousing clusters around the motorways that ring and radiate from London.

At a retail site such as Solent Retail Park, which lies east of Widley, trolleys, cages and cars run over floor and slab joints all day. Warehouse floors on estates like Railway Triangle Industrial Estate, 1.4 miles to the south of Widley, carry pallet trucks and forklifts over every saw-cut joint.

Widley is about 1 mile south-west of Purbrook, in Hampshire. Looking for expansion joint sealing in Widley? We can help. We work across 723 places in Hampshire, large and small.

Commercial sites across PO7 and PO6 are covered for movement joints. We cover commercial and managed buildings on Lily Avenue, Park Avenue and Hoylake Road. If your building is just outside Widley, we cover Purbrook Heath (1 mile north), Drayton (1 mile south), Farlington (1 mile south-east), Purbrook (1 mile north-east) and Cosham (1 mile south-west). A short drive away, we cover Gosport (6 miles south-west), Havant (3 miles east), Eastleigh (15 miles north-west), Fareham (6 miles west), Horndean (4 miles north-east) and Hedge End (12 miles west).

Near you in Widley

Locally, jobs take us to sites close to Springfield School, Solent Junior School and George Inn. For rail, the closest station is Cosham station, about 1.3 miles south-west. Well-known places in the area include Portchester Castle (3.2 miles south-west) and Queen Alexandra Hospital (1 mile south-west). Green spaces nearby include Portsdown Hill and Southmoor Nature Reserve.

Map of Widley © OpenStreetMap contributors

What affects the price in Widley

To price the job, we consider:

  • Which sealant the job calls for
  • Whether the work must be split into stages
  • How much there is to seal
  • Whether old sealant has to be cut out first

The product called for affects the cost, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site requirements come into it too.

Sending details for a quote

However big the job, the same details help:

  • Asbestos survey details if the building is older
  • Any specification or named product
  • How the joints are reached, and at what height
  • The type of building and who uses it

Need a figure for a tender or a budget? Send the scope and any drawings, and we’ll return a fixed quote you can plan around. If you have questions first, phone 01277 525 020 or email a schedule or drawings.

Commercial clients in Widley

Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, with each stage agreed with your site contact.

Hospitality, education, healthcare, office and retail clients come to us directly as well. The work is planned around how the building runs, so the building keeps working while we do.

Our process

We bring the products specified for the job, along with primers and backing rod. 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. Smaller jobs around Widley can be grouped with others nearby. You will have a fixed quote before work starts.

  1. First the joints are inspected, widths measured and the type of failure noted.
  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. Depth is controlled with backing, the faces are primed where the maker calls for it, then the bead is laid and tooled.
  6. Finished joints are inspected, the cure time confirmed and the 12-month guarantee applies.

Getting the site ready

  • Warn occupants and staff about the work
  • Explain the parking and delivery arrangements
  • For older buildings, check the asbestos register before work

Request a quote

For a fixed quote, call the office on 01277 525 020 or email a schedule or drawings, telling us the site location and the nature of the job. Our quote form is another easy route.

Get a price

Read more

After the work

Sealant joints are maintenance items, and how long they last depends on how they’re treated. Our advice:

  • Act on the first tear or lifting edge rather than waiting
  • Look over external and deck joints after a hard winter
  • Clear dirt from joint lines during routine cleaning
  • Raise snow-clearing blades over deck joints where possible

Our workmanship on movement joints carries a 12-month guarantee. Record which product went into which joints in the building file.

Rain gets into walls through torn brick and block movement joints. The first sign is often a damp patch indoors, well after the seal first opened. Catching it early keeps the water outside.

Accreditations

Trusted. Accredited. Insured.