Surrey · England
West Horsley New Build Mastic
New build mastic for West Horsley, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Smeared, uneven beads picked up at snagging
- Skirting joints opening in the first winter
- Gaps opening as the house dries out and settles
Landlords, agents and businesses in West Horsley
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
If you manage several properties in or around West Horsley, several properties can go on one quote. Just tell us the addresses and what each one needs, and pictures by email help.
New build mastic in West Horsley
For builders and developers, we work through plots to the schedule you give us. We seal bathrooms, kitchens, windows, doors and skirting so plots are ready to hand over. We work on show homes, skirting & floors and windows & doors, and common reasons people get in touch are cracked caulk along new skirting and beads laid onto grit and dust from the build.
For a new home in or near West Horsley, it’s worth checking the sealant early. Gaps at skirtings, shower seals pulling away and missing mastic around frames are common snags.
Every job is covered by our 12-month guarantee, wherever you are in Surrey.
- Where
- West Horsley (KT24, GU23)
- Wider area
- Surrey
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026

What affects the quote in West Horsley
You’ll get a clear quote before any work starts. It takes into account:
- Whether there’s mould to deal with
- Access and height
- The type of sealant required
- Any working-time requirements on site
Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
What to tell us for a quote
What to tell us when you ask for a quote:
- What’s wrong with the joints now
- Whether it’s a home or a business
- Photos by email, if that’s easy
- Roughly how big the job is
For a quote, phone 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.
FAQs for West Horsley
Can you help a landlord with a rental near Horsley station?
Yes. We work for landlords and agents as well as homeowners. Just call 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear price.
Is West Horsley in your area for new build mastic?
Yes, West Horsley is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or email us with a few details of the job.
How long does new build mastic take?
A typical job takes a few hours in a single home, including preparation and clearing up. Your quote will say how long we expect yours to take.
Can new sealant go on top of the old bead?
No. We always remove the existing bead, then clean and prime the joint, before resealing.
Should I wait before resealing?
It depends on whether water is getting through. Failed seals in wet areas need doing now, but cosmetic gaps can wait for movement to slow.
Do you take on second-fix sealing for builders?
Yes. Plot mastic and second-fix sealing for developers is part of our work. Send us the plot schedule and we’ll quote.
Can you quote for more than one area?
Yes. Several rooms, windows or areas can go on one quote.
Is there a guarantee?
Yes. Every job comes with our one-year guarantee.
DIY versus a professional finish
A DIY attempt does not rule out a professional job. We remove it and do the joint properly.
The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
New build mastic in West Horsley: local notes
The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In and around West Horsley, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint. If you’ve bought a new home near Horsley station, the sealant around baths, showers and frames is worth checking in the first year or two.
West Horsley is about 6 miles west of Leatherhead, in Surrey. Every kind of property in West Horsley can book us for new build mastic. Every job comes with our one-year guarantee. Our area takes in 395 places across Surrey, large and small. You can also see our page for Crawley, roughly 16 miles from West Horsley.
All of KT24 and GU23 is covered for new build mastic. New build mastic is available to properties on The Street, Woodside and Long Reach. West Horsley is on the A246 and B2039, which makes it straightforward to reach with everything needed for new build mastic. Other places close to West Horsley include 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). Further out, we also cover 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).
Landmarks near West Horsley
Typical jobs here are in homes 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, roughly 0.7 miles east of the centre. Nearby you’ll also find Woking Community Hospital (5.2 miles north-west) and Send and Ripley History Society Museum (2.4 miles north-west). Green spaces nearby include St Martha's Hill and Papercourt Marshes.
The process
Before we leave, we go over the finished joints with you and explain the cure time. The visit itself normally takes a few hours for most snagging lists, longer for a run of plots, depending on the size of the job. Parking around West Horsley is usually easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- We start by going through the snagging items or plot schedule with you.
- Every bit of the old builder’s sealant is cut out down to clean surfaces.
- We clean out the dust and grit left from the build.
- We prime where needed and apply a sealant suited to each joint.
- Each bead is tooled and the cure times explained.
Getting ready for the visit
- Mention any tricky access
- Keep pets and children clear of the area while we work
- Mention any parking rules near the property
Ask for a quote
Need a quote? Please phone 0345 464 0079 or send us an email and tell us about the job. You will know what we plan to do, and what it will cost, before any work begins.
Related advice
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Honest limits
Some problems need a builder, plumber or other trade rather than us:
- Structural cracks in walls or ceilings
- Baths and trays that move too much for sealant to cope with
- Plumbing faults behind the sealant
Not sure which it is? You can call 0345 464 0079 or email us and we’ll tell you honestly before you book.
What we seal
- Windows & doors
- Skirting & floors
- Kitchens
- Plot handovers
- Bathrooms & en suites
- Show homes
How the job changes by surface
Plot handovers
Plot mastic is carried out to the developer’s schedule. Joints are prepared properly before sealing so the sealant lasts.
Bathrooms and en suites
En suite seals are easy to miss on a snagging list until they leak. Resealing properly keeps water where it belongs.
How to look after the new joints
After the cure time, these simple habits help:
- Use the extractor fan every time you shower
- Don’t seal over failed sealant yourself
- Record problems with dated pictures
- Raise failed sealant with the developer while you’re covered
Follow the cure time we give you before the area gets wet. Most silicones need around a day to cure enough for use.
The sooner you deal with untidy or cracking sealant, the less there is to put right. Left alone, a small crack can become a leak in a busy bathroom.
