Surrey · England
New Build Mastic in Cranleigh
Our applicators work in Cranleigh on plot mastic for developers and snagging failed sealant in new homes. Old sealant removed completely, joints prepared properly and a one-year guarantee.
- Sealant that never bonded to the surface
- Shower seals failing in the first year or two
- Plot mastic for developers ahead of handover
New build mastic for homes and businesses in Cranleigh
Some new-home owners let the house settle before resealing. For small cosmetic gaps, that’s reasonable, but a failed shower or bath seal shouldn’t wait. We work on kitchens, plot handovers and show homes, and people most often call us about joints pulling apart as timber shrinks and cracked caulk along new skirting.
In and around Cranleigh, floors range from older timber boards to tiles and newer finishes, from timber that moves with the seasons to tiles laid on concrete. The sealant at skirtings and thresholds has to suit the floor it meets.
Our work is backed for twelve months.
- Location
- Cranleigh (GU6)
- Region
- Surrey
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

What happens if it’s left?
It often makes sense to do all the sealant items on a snagging list together. You get one visit and one clear quote. In an older home around Cranleigh, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
The cost reflects the work involved, not a rough estimate. That’s why we ask a few questions first.
Why us?
- Every job guaranteed for a year
- Experience in homes, commercial sites and hotels
- Over 20 years’ experience
- Anti-fungal silicone where joints get wet
Read our cost guide and our reviews.
Questions from Cranleigh
Is Cranleigh in your area for new build mastic?
Yes. Our work covers London and the South East, and Cranleigh is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.
What guarantee comes with new build mastic in Cranleigh?
Every job comes with our one-year guarantee, wherever it is. We’re fully insured, and an ARBOMaster approved applicator.
Do the sealants smell?
Sometimes, a little. Any smell clears as the sealant cures.
How do I get a quote for new build mastic in Cranleigh?
We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
Are you fully insured?
Yes. We are fully insured, and we’ve been doing sealant work for more than 20 years.
Do I need to be at home?
If the work is inside, we need someone to let us in. Once we’ve agreed the job, you don’t need to watch us work.
How long before the joint can be used?
Most sealants are touch-dry well before they’re fully cured. We’ll tell you how long to leave the joint before we leave.
Can you do several jobs on one visit?
Yes. Tell us about everything you’d like done.
Places near Cranleigh
More services for Cranleigh
Common problems we fix in Cranleigh
When the heating goes on in the first winter, the house dries fast. Gaps open along skirting, frames and worktops and cracked sealant shows up.
The most common problems we see are:
- New-build shower sealant that has already split
- Gaps behind new kitchen upstands
- Cracks appearing as a new home settles
- Sealant work across a run of new homes
For jobs in and around Cranleigh, choosing the right material for each joint is as important as a tidy finish.
What your quote should include
- How hidden problems are handled
- Which colour the sealant will be
- Which sealant they’ll use, and why
- When the joint can take water or movement
New homes and floors in Cranleigh
Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
In and around Cranleigh, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Cranleigh is about 8 miles south-east of Guildford, in Surrey. If you need new build mastic in Cranleigh, it’s easy to get a quote: please phone 0345 464 0079 or drop us an email. We are based in Crawley and cover Surrey, Cranleigh included. Our area takes in 395 places across Surrey, from the larger towns to small villages. There’s also a page for Crawley, about 13 miles away.
Work in GU6 is quoted and booked the same way as anywhere else. We cover properties on High Street, Taverner Square and Bridge Road and the roads around them. With the B2128 close by, Cranleigh is easy for our applicators to reach. We also cover Ewhurst (2 miles east), Ewhurst Green (2 miles east), Mayes Green (4 miles east), Walliswood (4 miles east) and Ellen's Green (4 miles south-east). Further out, we also cover Guildford (8 miles north-west), Woking (13 miles north), Horley (14 miles east), Redhill (15 miles north-east), Farnham (14 miles west) and Reigate (14 miles north-east).
Near you in Cranleigh
We work in homes and buildings around Sayer's Croft LNR and Glebelands School, among other places.
What the job involves on each surface
Skirting and floors
Gaps under skirting are one of the most common new-build snags. We seal it with a flexible sealant that copes with the movement.
Bathrooms and en suites
New-build bathrooms and en suites are where sealant fails most often. The old sealant comes out and anti-fungal sanitary silicone goes in after cleaning and priming.
How it works
We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, the area is protected and the work begins. Most jobs take a few hours in a single home. A visit to Cranleigh is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- First we work through your snagging list or plot schedule with you.
- Failed or untidy sealant is cut out completely.
- Each joint is cleaned of dust and grit, then primed if required.
- New sealant suited to each joint is applied and tooled neatly.
- We check every joint and tell you how long each needs to cure.
How to prepare
- Clear items away from the joints we’re working on
- For business premises, tell us about site rules or sign-in
- Mention any parking rules near the property
How to get a quote
For a quote, call 0345 464 0079 or send us an email with the location and a short description of the problem. You’ll have a clear quote before we start.
Advice
When something else is needed
It helps to know what we can’t do:
- Your warranty claim itself, which is between you and the builder
- Broken tiles or a split tray
- Plumbing faults behind the sealant
Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly before booking.
Surfaces we seal
- Plot handovers
- Show homes
- Skirting & floors
- Windows & doors
- Kitchens
- Bathrooms & en suites
DIY sealant or a professional job?
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
If you’ve already had a go yourself, that is fine. We cut it out and start again.
Landlord and commercial work in Cranleigh
For anyone letting property in or around Cranleigh, several properties can go on one quote. Send us the addresses and the work at each.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we will give you a quote.
