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

Upper Farringdon expansion joint sealing

Commercial sealant work in Upper Farringdon for contractors, FMs and building owners: expansion and movement joint sealing in walls, decks and floors, quoted at a fixed price.

  • Damp inside where a wall movement joint has failed
  • Joints where the bead has lost adhesion
  • Joints packed with grit and debris
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m public liability

Expansion joint sealing near Upper Farringdon

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

About our expansion joint sealing in Upper Farringdon

Joints in car park decks and ramps are among the hardest-working in any building. Wheel loads, grit and de-icing salts attack the seal and the concrete either side. A sealant suited to traffic and the expected movement goes in and the work can be phased so parts of the car park stay open. We work on car park decks and ramps, precast concrete panel joints and podiums and floor movement joints, and the usual reasons a site gets in touch are leaks through car park deck joints onto the level below and arrises breaking up along floor joints. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Upper Farringdon, preparation and product choice get the time they need.

In and around smaller places like Upper Farringdon, the concrete floors we see are often in converted farm buildings, small workshops and storage units. Whether it’s a farm store turned workshop or a storage unit, the joints need a product that suits the traffic.

Building owners and contractors get the same cover: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we’re upfront about that.

Location
Upper Farringdon (GU34)
Region
Hampshire
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Joints that move: notes for Upper Farringdon

At least three named trading, business or retail sites lie within about 3 miles of Upper Farringdon. Their warehouses, yards and car parks are exactly where joints take the most punishment. Rainfall across the South East, Upper Farringdon included, is lower than in many parts of the UK. Even so, yard and car park joints are only sealed when they’re dry and clean, while winter salting gets into any joint left open.

Another example is Farringdon Business Park, 0.7 miles west of Upper Farringdon, where floors and yards would be done in stages around the occupiers. If you manage units on an estate such as Farringdon Industrial Centre, 0.7 miles to the west of Upper Farringdon, the floor joints under forklifts and pallet trucks and the slab joints in the yard are the ones to watch. A healthcare site such as Alton Community Hospital (2 miles north of Upper Farringdon) depends on car parks, ramps and service yards whose joints take traffic all day.

Upper Farringdon is about 3 miles south of Alton, in Hampshire. Commercial clients in Upper Farringdon use us for work on movement joints. Upper Farringdon is one of 723 places we cover in Hampshire. Sites around Portsmouth have their own page, about 21 miles away.

If you need expansion joint sealing in GU34, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Among the streets we cover are Church Road, Crows Lane and Gaston Lane. Close to Upper Farringdon, our area also takes in Farringdon (1 mile south-west), Lower Farringdon (1 mile west), Chawton (2 miles north), Hartley Mauditt (2 miles east) and Alton (3 miles north). Bigger towns within reach include Basingstoke (12 miles north-west), Winchester (15 miles west), Fleet (13 miles north-east), Horndean (14 miles south), Aldershot (13 miles north-east) and Petersfield (8 miles south).

What’s near Upper Farringdon

Around Upper Farringdon, our work takes us to commercial buildings near Rose and Crown Inn. The closest station to Upper Farringdon is Alton station, about 2.8 miles north. Other landmarks nearby include The Romany Museum (2.1 miles south-east) and Alton Community Hospital (1.9 miles north). Green spaces nearby include Selborne Hill.

Map of Upper Farringdon © OpenStreetMap contributors

Quoting for work in Upper Farringdon

Before we quote, we look at:

  • Which sealant the job calls for
  • Joint width, depth and condition
  • The site’s rules and procedures
  • Phasing around occupants

There’s no price list, because the scope varies so much from one building to the next. Call for a quote.

What to include in your enquiry

However big the job, these details speed things up:

  • Specification clauses that apply
  • Clear photographs of the problem areas
  • When you need the work done
  • The postcode of the building

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we will arrange a site visit.

Diagnose, treat, sign off

Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and move on in phases so staff and visitors can carry on around us. Smaller jobs around Upper Farringdon can be grouped with others nearby. A fixed quote is given before anything starts.

  1. We start with photographs, approximate lengths and any drawings, visiting where needed.
  2. Joint widths and expected movement are checked against what the sealant can take, and flag anything that needs an engineer.
  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. A sealant suited to the movement and traffic is laid to depth and tooled.
  6. Each area is handed back after its cure time, under our 12-month guarantee.

Getting the site ready

  • Tell staff and tenants when we will be in
  • Send any specification or drawings in advance
  • Tell us which areas need to stay in use

Quotes

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, ring 01277 525 020 or email drawings and photos.

Get a quick quote

Read more

Maintenance after handover

Regular inspection catches problems early. In particular:

  • Check joints after long freezing spells
  • Clear dirt from joint lines during routine cleaning
  • Brief car park operatives to protect joint lines during winter clearance
  • Inspect movement joints alongside other routine building checks

Add every elevation, deck and floor joint to your inspection round. Early splits and edges starting to lift show up on a routine check. Should you spot a problem, you can speak to us on 01277 525 020 or send photos by email and send a picture.

Unsupported floor joint edges spall under forklift and pallet-truck wheels. Broken arrises jolt trucks, loads and drivers. Sealing early protects the edges.

Building owners, agents and FMs in Upper Farringdon

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

If you look after buildings for someone else, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative.

Questions about Upper Farringdon

Does your area include sites such as Farringdon Industrial Centre, near Upper Farringdon?

Yes. Estates, retail parks and business parks around Upper Farringdon, Farringdon Industrial Centre among them, are all within reach. To start, just phone 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Is a smaller place like Upper Farringdon outside your area?

No. Places such as Upper Farringdon are covered as much as the big towns. 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 do you deal with asbestos in old sealant?

Managing asbestos is the dutyholder’s responsibility, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.

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.

Which product is best for expansion joints?

It depends on the movement, exposure and traffic. Low-modulus neutral-cure silicone suits many facade joints, while polyurethane is common in trafficked floor and deck joints, and the specification has the final say.

Can the building stay open while you work?

Yes, with some planning. Tell us your site hours and access windows and we will plan around them.

Are you fully insured?

Yes. Mastic Doctor is fully insured, public liability included.

Should maintenance staff do it?

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

Redoing a failed joint normally 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.

Why it’s worth doing now in Upper Farringdon

Re-sealing with the same product that failed is often a false economy. If the joint is too narrow or the product wrong for the movement, it needs a different approach, and we will say so before quoting. Older rural buildings around Upper Farringdon move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.

What a job costs comes down to how many linear metres there are, what has to come out first and how the joints are reached. Call for a fixed quote once you have the details.

Why clients in Upper Farringdon choose us

  • Specification-led, product-correct work
  • Constructionline member for supplier checks
  • One contact handling all your sites
  • Joints cleaned back to sound surfaces

Read our cost guide or our accreditations.

Accreditations

Trusted. Accredited. Insured.