
West Horsley mastic sealing
Mastic sealing for building owners, managing agents and housing associations throughout West Horsley and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.
- Estate-wide sealant that is simply worn out
- Repeated reactive repairs to the same buildings
- Window mastic that has split and shrunk
Mastic sealing for businesses in West Horsley
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
When it isn’t the sealant
Sealant solves a lot, but not everything, and we’re upfront when that’s the case. It won’t fix:
- Masonry that has broken away beside the joint
- Materials that need asbestos testing before work
- Frames that are rotten, warped or broken
Not sure which it is? You can call the office on 01277 525 020 or email the details over and we will tell you honestly before you book.
Joints and surfaces we work on
- Communal kitchens and washrooms
- Window and door perimeters on blocks
- External wall and movement joints
- Communal entrances and stairwells
- Shopfronts below residential blocks
- Balcony and threshold joints
About our mastic sealing in West Horsley
We work for building owners, landlords with commercial or block portfolios, managing agents and housing associations. Many prefer a planned programme to one-off visits and we quote and schedule each building in turn. If you’re dealing with repeated reactive repairs to the same buildings and brittle perimeter mastic across a building, we can put it right, whatever the surface. Looking for mastic applicators who cover West Horsley? We’ve been sealing commercial buildings since 2005, with CSCS-carded applicators.
Converted and older buildings in and around West Horsley often put modern windows into old walls. The mastic there needs to suit both surfaces.
We stand behind the joints we seal with a 12-month guarantee. It covers how we prepared and applied the sealant, and if something we did falls short, we return to it.

- Location
- West Horsley (KT24, GU23)
- Region
- Surrey
- Cover
- A 12-month guarantee
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Updated
- 3 November 2026
How the quote is worked out
Each job is priced on its own details. The main factors are:
- Phasing around occupants
- Joint width, depth and condition
- Travel to remote or island sites
- Which sealant the job calls for
The price depends on the quantity of joints, how much old material needs removing and how the joints are reached. Call for a quote when you are ready.
Sending details for a quote
We can often quote from photographs and a few details. It helps to include:
- How the joints are reached, and at what height
- Photos of the joints, close up and from further back
- Whether an asbestos survey exists
- Approximate linear metres or a joint schedule
The quickest route to a quote is a few photographs and the site postcode. Upload them with the quote form, or speak to us on 01277 525 020 or send photos by email to discuss it first.
Diagnose, treat, sign off
A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. On site, the work usually takes one or more days per building, depending on the joint lengths and the access, and our waste is bagged and taken away as we go. For a job in West Horsley, the main thing is a clear picture of the work, so send photos of each area. A fixed quote follows.
- Each block or building is walked and the failed joints recorded with the likely cause.
- You get a fixed quote, priced per building where that helps your budgeting.
- The programme is fixed with you, including dates you can pass on to residents or tenants.
- Failed mastic is removed and the faces taken back to sound, dry material.
- Deep joints get backing rod, faces are primed if the manufacturer specifies it, then the joint is sealed and tooled.
- Finished joints are looked over and the 12-month guarantee confirmed.
Preparing the site
- Make sure the joints can be reached
- Arrange parking or a loading space
- Point out any areas we must not close
Get a fixed quote
For a fixed quote, speak to us on 01277 525 020 or email us. You can also send details through our quote form.
Read more
Building owners, agents and FMs in West Horsley
Whether you’re a managing agent, a property factor or an owner’s representative: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.
Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
Doing it in-house
Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.
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, which is what makes a joint last.
FAQs: West Horsley
We manage a building near Horsley station. Can you help?
Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Photos of each elevation help us quote accurately.
Do you take on block-wide or estate-wide mastic work in West Horsley?
Yes. Portfolio-wide programmes are a regular request. Send the addresses and photos and we will give a fixed quote.
Is it fine to apply new sealant on top of old?
No. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.
Can you seal joints high up on a block?
We talk through access for each building when we quote. Tell us the building height and any access already in place and we’ll confirm the approach in the quote.
What if the old mastic contains asbestos?
Asbestos removal isn’t part of our work. Anything suspect is tested before we carry on in line with the dutyholder’s asbestos management.
How many days will you need on site?
The duration is planned around your programme and the access we’re given. We will give you an estimate of time on site when we quote.
Do you work to architects’ specifications?
Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it, flagging anything that needs clarifying.
Also near West Horsley
Other services in West Horsley
Block-wide mastic in West Horsley
Rainfall across the South East, West Horsley included, is lower than in many parts of the UK. External mastic still waits for dry faces and the right temperature, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first. At about 22 miles from central London, West Horsley is within reach of the capital. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres.
Trustees of buildings like Church of St Mary the Virgin can bring frame and external mastic into a planned maintenance list. For agents with blocks near Horsley station (0.7 miles east of West Horsley), a block-wide mastic programme deals with frames, balconies and entrances in one go. Schools and community buildings such as The Raleigh School need frame and external mastic kept sound like any building.
West Horsley is about 6 miles west of Leatherhead, in Surrey. Any commercial site in West Horsley is covered. Our Surrey coverage takes in 379 places, from busy centres to rural villages. For work in that direction, see our London page, about 22 miles away.
We cover the KT24 and GU23 postcode districts for mastic joints. Streets here include The Street, Woodside and Long Reach. Access to West Horsley is via the A246 and B2039, so getting applicators and materials to site is simple. If your building is just outside West Horsley, we cover East Horsley (1 mile east), Ockham (2 miles north), East Clandon (2 miles south-west), Effingham (2 miles east) and Ripley (3 miles north-west). Bigger towns within reach include Guildford (6 miles west), Woking (6 miles north-west), Camberley (13 miles west), Epsom (9 miles north-east), Horley (14 miles south-east) and Redhill (13 miles east).
Local landmarks in West Horsley
Recent enquiries here include premises near Howard of Effingham School, The Barley Mow pub and The Forest and the Highlands and the streets around them. For rail, the closest station is Horsley station, about 0.7 miles east of the centre. A little further out are Woking Community Hospital (5.2 miles north-west) and Send and Ripley History Society Museum (2.4 miles north-west). Open spaces near West Horsley include St Martha's Hill and Papercourt Marshes.
Why it’s worth doing now in West Horsley
Sealing over failed mastic looks tidy for a while. It won’t grip the old sealant and soon comes away. Cutting out and resealing properly does it once. A failed joint lets water into a building whatever its size. Catching it early means a reseal rather than repairs.
The specified product makes a difference, as does the preparation each joint needs, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.
Why appoint us
- CSCS-carded applicators
- Sealing commercial buildings since 2005
- Coloured sealants to suit the setting, where available
- Health and safety: CHAS accredited