
Expansion joint sealing in Longcross
Our CSCS-carded applicators take on expansion and movement joint sealing in walls, decks and floors in Longcross and the surrounding area. Send details for a fixed quote.
- Weathered movement joint sealant that no longer flexes
- Movement joints with split or torn sealant
- Chipped joint edges on forklift routes
Expansion joint sealing for Longcross sites
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
How the job changes by surface
Brickwork and blockwork joints
Vertical movement joints in brick and block walls let the masonry grow and shrink. We use a sealant rated for the movement, typically low-modulus, with backing rod setting the depth.
Internal floor movement joints
Warehouse and retail floors have saw-cut induced joints and construction joints. Trafficked floor joints often get a semi-rigid filler.
Expansion joint sealing for commercial buildings in Longcross
Floor movement joints in warehouses, retail and public buildings carry wheeled traffic. Without a sound filler, joint edges chip and spall under load. If the arrises are already broken, we’ll say so before sealing and phasing can keep areas working. Most enquiries involve water getting into the wall through a failed joint and expansion joints filled with dirt and stones, across car park decks and ramps, blockwork control joints and brickwork movement joints. Looking for mastic applicators who cover Longcross? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.
For a site near Longcross, measurements and photographs 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.
We sign every job 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.

- Place
- Longcross (KT16)
- Region
- Surrey
- Cover
- 12 months on every job
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Diagnose, treat, sign off
Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes a few hours to several weeks, depending on how many metres of joint there are and how much old sealant or filler needs removing, and we clear our waste as we work. Rural sites near Longcross may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.
- We start with photos, approximate lengths and any drawings, visiting where needed.
- We compare each joint’s width with the movement and the sealant’s capability, and flag anything that needs an engineer.
- Old sealant and debris are cut out of every joint.
- Edges are checked, and we tell you if any need repairing before sealing.
- The right sealant goes in at the right depth, bonded to the two sides only.
- Each area is handed back after its cure time, under our 12-month guarantee.
Preparing the site
- Arrange parking or a loading space
- Clear stock, furniture or equipment away from the joints
- Agree which areas must stay open
Request a quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. For smaller jobs, photographs and a description will do.
Read more
More services for Longcross
How the quote is worked out
Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:
- Induction, permit and paperwork requirements
- Specialist products, such as fire-rated or hygienic sealants
- Whether the work must be split into stages
- The size and state of each joint
Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote.
Before you send an enquiry
It doesn’t need to be a full survey. A few details are enough to get going:
- Whether an asbestos survey exists
- Anything awkward about access or site hours
- Where the site is, with the postcode
- Rough lengths or quantities, or drawings if you have them
A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.
Warehouse floors and decks around Longcross
The 3 miles around Longcross take in two named trading estates, business parks or retail parks. Their warehouses, yards and car parks are exactly where joints take the most punishment. Longcross sits in one of the drier corners of the country, the South East. External joints still wait for dry conditions, and where de-icing salt is spread in winter, open joints let it in.
A campus such as Imperial College Silwood Park Campus (to the north-west of Longcross) has long runs of movement joint in its buildings, decks and paving. Office parks like Hersham Farm Business Park, 1.2 miles to the east of Longcross, have decks, ramps and clad elevations whose joints take movement every day. Sites like St Peter's Hospital, 2.6 miles to the east of Longcross, carry ambulances, deliveries and visitors’ cars over their road and deck joints.
Longcross is about 4 miles south-west of Egham, in Surrey. Any commercial site in Longcross is covered, for single jobs and planned programmes alike. We work across 379 places in Surrey, large and small. Reading is covered too, some 18 miles away.
We cover the KT16 postcode districts for movement joints. Streets here include Longcross Road, Tanglewood Close and Albury Close, and sites on any of them can send details for a fixed quote. We also cover Trumps Green (1 mile north-east), Stonehill (1 mile south-east), Lyne (2 miles east), Mimbridge (3 miles south) and Ottershaw (3 miles south-east) for movement joints. Nearby towns on our patch include Guildford (9 miles south), Woking (4 miles south), Camberley (7 miles south-west), Epsom (14 miles east), Farnham (15 miles south-west) and Ewell (14 miles east).
Local landmarks in Longcross
Around Longcross, our work takes us to commercial buildings near Gracious Pond and the streets around them. Longcross’s nearest station is Longcross station, about 0.6 miles north-west. Nearby you’ll also find St. Peter's Hospital (2.6 miles east) and Chobham Museum (2.2 miles south). Green spaces nearby include Virginia Water Lake and St Ann's Hill.
FAQs: Longcross
Would you work within a site like St Peter's Hospital?
Yes, healthcare and care buildings are part of our work. We follow the site’s permits, sign-in and infection-control procedures in every area.
Is Longcross too small for you to travel to?
Not at all: smaller places are covered as well as towns. 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.
How soon can the area be used again?
That comes down to the sealant and the temperature. Some products skin over quickly but need longer to cure fully, so we will confirm the curing time on the day.
Do you offer coloured sealant?
Often, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We confirm what’s available for the specified product when we quote.
How long will the joint resealing take?
It typically 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. Timings are set out in the quote along with the phasing plan.
What site paperwork can you supply?
Requirements differ from site to site, so tell us what you need and we’ll confirm it when we quote.
How long will the new sealant last?
Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.
Commercial clients in Longcross
Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, and each stage is agreed with your contact.
Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Longcross can form part of a wider programme.
Site staff or a sealant specialist?
The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.
General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
What sealant work can’t fix
Sealant solves a lot, but not everything, and we are upfront when that’s the case. It won’t fix:
- Crumbling edges that would give a new bead nothing sound to grip
- Mechanical expansion joint covers, cover plates or proprietary joint systems (a specialist supplier’s job)
- Changing the joint layout or spacing of a structure
If you are not sure, just speak to us on 01277 525 020 or email drawings and photos and we’ll give you a straight answer before you book.
Joints and surfaces we work on
- Blockwork control joints
- Podiums and floor movement joints
- Precast concrete panel joints
- Car park decks and ramps
- Cladding panel joints
- Brickwork movement joints