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

Expansion Joint Sealing in Longparish

Expansion joint sealing in Longparish, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • New sealant over old, now failing
  • Arrises breaking up along floor joints
  • Rain penetration at brick or block movement joints
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
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Expansion joint sealing for businesses in Longparish

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

Expansion joint sealing around Longparish: how the place shapes the job

Longparish lies roughly 59 miles out from central London. Warehousing clusters around the motorways that ring and radiate from London; their floors carry heavy traffic every shift. Rainfall across the South East, Longparish included, is lower than in many parts of the UK. Outside joints in yards and car parks still have to be dry before sealing, and where de-icing salt is spread in winter, open joints let it in.

Schools like Longparish Church of England Primary School often have long brick elevations with movement joints that age quietly. On industrial estates such as Harewood Forest Industrial Estate (1.5 miles south-west of Longparish), saw-cut floor joints, loading bay slabs and yard joints take the heaviest traffic. Hospital campuses such as Andover War Memorial Hospital, 5.1 miles to the west of Longparish, grow in stages, leaving movement joints wherever new blocks meet old.

Longparish is about 5 miles east of Andover, in Hampshire. If you are looking for expansion joint sealing in Longparish, we can help. Our Hampshire coverage takes in 723 places. There’s a separate page for Southampton, about 19 miles away.

Postcode districts covered here: SP11 for movement joints. Streets here include Mill Lane and Southside Road. We also cover Middleton (1 mile west), Barton Stacey (2 miles south), Egypt (3 miles south-east), Sutton Scotney (3 miles south-east) and Hunton (4 miles south-east). Further afield, our area takes in Basingstoke (13 miles east), Winchester (10 miles south), Andover (5 miles west), Chandler's Ford (14 miles south), Romsey (15 miles south) and Tadley (15 miles north-east).

Local landmarks in Longparish

Recent enquiries here include premises near The Cricketers Inn, among other places. Longparish’s nearest station is Whitchurch (Hampshire) station, about 3.5 miles north-east. Well-known places in the area include Finkley Down Farm Museum (3.6 miles north-west) and Andover War Memorial Hospital (5.1 miles west). Open spaces near Longparish include Anton Lakes and Mill Lake.

Map of Longparish © OpenStreetMap contributors

About our expansion joint sealing in Longparish

We cover the full range of movement joints: vertical joints in brick and block facades, joints between precast or cladding panels, concrete slab and deck joints, ramps, podiums and internal floors. The product depends on the movement, the weather and anything that runs over it, and we’ll confirm the choice in the quote. If you are dealing with damp inside where a wall movement joint has failed and arrises breaking up along floor joints, we can help, whatever the surface. A single leaking joint is often how a building in Longparish first comes to us: we look at the rest while we are there and tell you what we find.

Jobs around smaller places like Longparish are planned so the whole job is done in one visit, with the right materials on hand. Note joint widths and the traffic that uses them, and we’ll take it from there.

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.

Where
Longparish (SP11)
Region
Hampshire
Cover
A 12-month guarantee
Price
A fixed quote before we start
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

From enquiry to sign-off

Where the site stays busy, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed, then handed back before the next one starts. If others near Longparish need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. First, the joints are inspected for width, movement and the type of failure.
  2. You get a fixed quote with the product and its movement capability stated.
  3. We strip out the old seal and prepare the faces.
  4. Backing rod goes in at the right depth, or bond-breaker tape where the joint is shallow.
  5. Where the maker calls for primer, it’s applied first, then the bead goes in and is tooled to a concave finish.
  6. Finished joints are checked and backed by our 12-month guarantee.

What we need from you

  • Arrange parking or a loading space
  • Share the asbestos register for older buildings
  • Make sure the joints can be reached

Request a quote

For a fixed quote, phone 01277 525 020 or send details through our quote form with the site address and an outline of the work. You can also send details through our quote form.

Ask for a quote

Advice

Why act early in Longparish

Patching the worst lengths of a joint can make sense short term. The remaining sealant is often close to failing too and repeated access costs add up. Where it helps, we quote both options. Converted and older buildings near places like Longparish tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote and we’ll price your job on its own details.

Why clients in Longparish choose us

  • Our applicators hold CSCS cards
  • One number for every site we cover
  • Over 20 years of commercial sealing
  • Failed material removed, not covered up

Take a look at how commercial sealant jobs are priced or our accreditations.

Doing it in-house

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.

Questions we are asked in Longparish

Can you take on a job at a hospital such as Andover War Memorial Hospital?

Yes, hospitals are one of the sectors we cover. Work is phased so departments keep running, under the site’s own rules.

Can you work at a site such as Harewood Forest Industrial Estate, by Longparish?

Yes, sites like Harewood Forest Industrial Estate are within our area, along with the rest of Longparish. To start, just call 01277 525 020 or send photos by email with the unit, the joints involved and your access times.

How do you choose the sealant?

Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

What’s the quickest route to a quote?

There are four steps: send details, get a quote, we seal, guaranteed. Step one needs little more than photos and a postcode.

Can you work while the building is occupied?

Normally, yes. We phase the work so most of the building stays in use, with each area protected and signed.

What guarantee do you give on joint sealing?

The workmanship is guaranteed for 12 months from sign-off and we hold public liability insurance. Keeping joints clear of debris helps them last.

Are your applicators CSCS-carded?

Yes. Should the site need card details in advance, let us know and we will send them with the quote.

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, with primer where specified.

Internal floor movement joints

Wheeled traffic chips floor joint edges that aren’t supported. We match the product to the traffic and the movement.

What sealant work can’t fix

Honesty saves time and money. New sealant won’t cure:

  • Mechanical expansion joint covers, cover plates or proprietary joint systems (a specialist supplier’s job)
  • Broken or spalled joint edges, which need repairing before any sealant goes in
  • Leaks coming from the membrane rather than the joint seal

If in doubt, call the office on 01277 525 020 or send photos by email and we’ll say what we think.

What we seal

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

What sets the cost

To price the job, we consider:

  • The site’s rules and procedures
  • Access and working height
  • The total length or number of joints
  • Specialist products, such as fire-rated or hygienic sealants

No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.

Before you send an enquiry

Good information means a firmer quote. When you get in touch, include:

  • Any dates the work must fit around
  • Anything awkward about access or site hours
  • The site address and postcode
  • Rough lengths or quantities, or drawings if you have them

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

Accreditations

Trusted. Accredited. Insured.