Surrey · England
New Build Mastic in Farleigh
Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Farleigh and across Surrey. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Gaps between new skirting and floors
- Untidy sealant flagged on a snagging list
- Internal frame sealant that has split
What happens if it’s left?
Running a new bead over the builder’s sealant might look tidy for a few weeks, but it cannot bond to what’s underneath. Taking it all out and starting again is the only way to get a lasting seal. Around Farleigh, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. You’ll know the price before we begin.
Why choose Mr Mastic in Farleigh
- We never seal over old sealant
- Anti-fungal silicone where joints get wet
- Trusted Arbo and Everbuild sealants
- A sealant colour to suit the surroundings
Read how sealant jobs are priced and customer reviews.
How we handle new build mastic in Farleigh
Across Farleigh, we work for both new-home owners and the builders handing those homes over. Whether it’s one en suite or a run of plots, the method is the same: cut out, clean, prime where needed and reseal neatly. We are often asked to deal with sealant that never bonded to the surface and second-fix sealing on new plots, across kitchens, skirting & floors and windows & doors.
Older homes in small places like Farleigh often have timber floors that move with the seasons, so skirting and threshold joints need a flexible sealant rather than a rigid filler.
A 12-month guarantee comes as standard.
- Place
- Farleigh (CR6)
- Region
- Surrey
- Cover
- 12 months on all our work
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

New build mastic around Farleigh
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 Farleigh, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Farleigh is about 4 miles north-east of Caterham, in Surrey. Our applicators cover new build mastic for homeowners, landlords and businesses in Farleigh and nearby. 395 places in Surrey are on our list, large and small. We also work in London, around 12 miles away.
Work in CR6 is quoted and booked the same way as anywhere else. Local streets include Farleigh Court Road and Old Farleigh Road, all of which we cover. If you are just outside Farleigh, we cover Chelsham (1 mile south), Fickleshole (1 mile east), Forestdale (1 mile north), New Addington (1 mile north-east) and Hamsey Green (1 mile west). Further out, we also cover Epsom (10 miles west), Horley (12 miles south-west), Redhill (9 miles south-west), Ewell (10 miles west), Reigate (10 miles south-west) and Caterham (4 miles south-west).
Around Farleigh
Around Farleigh, our work takes us to homes and buildings near Ledgers Wood and the streets around them. Farleigh’s nearest station is Upper Warlingham station, roughly 2.3 miles south-west. Well-known places in the area include Warlingham Park Hospital (0.6 miles south) and East Surrey Museum (3.7 miles south-west). The countryside around Farleigh includes Nore Hill and Hutchinson's Bank.
Do you need new build mastic in Farleigh?
Sealant applied onto damp surfaces does not bond well. Site programmes do not always leave time for joints to dry first.
Look out for these signs:
- Shower seals failing in the first year or two
- Cracked sealant around new window and door frames
- Cracks appearing as a new home settles
- Kitchen sealant that has pulled off the wall
If you’ve bought a new home near Upper Warlingham station, the sealant around baths, showers and frames is worth checking in the first year or two.
What your quote should include
- Whether you can choose the colour
- How long the guarantee is
- How hidden problems are handled
- How much experience the applicator has
DIY versus a professional finish
The biggest DIY mistake is sealing over old sealant. New silicone will not bond to old, so it peels away and traps moisture behind it. Everything old must be removed first.
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
How it works
Our applicators work methodically: protect, prepare, seal, tidy. For most jobs that takes a few hours in a single home and we leave things clean and tidy. Somewhere like Farleigh needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- 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.
- Joints are vacuumed and cleaned of building dust.
- Primer goes on where the surface and product need it, then the new sealant.
- Each bead is tooled and the cure times explained.
Getting ready for the visit
- Let us know about earlier repairs to the joints
- Let us know about stairs, lifts or work at height
- Tell us if parking is tricky
Ask for a quote
There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To get started, call 0345 464 0079 or drop us an email.
Advice
What the job involves on each surface
Plot handovers
Developers can send the plot schedule and specification. We seal bathrooms, kitchens, frames and floors to the agreed spec.
Bathrooms and en suites
Shower trays in new homes often move slightly in the first year. The joint is stripped back before the new bead goes in and baths are filled before sealing.
Farleigh: your questions answered
Will you come out to Farleigh?
Yes, Farleigh is covered. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Do you work for landlords with property near Upper Warlingham station?
Yes. We work for letting agents and landlords as well as homeowners. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear quote.
What do you need from me for a quote?
Tell us what needs doing and where. We will ask anything else we need to know.
Do you guarantee your work?
Yes: twelve months. If there’s a problem with our work in that time, tell us and we’ll put it right.
Do I have to be there?
For indoor joints, yes, someone needs to let us in. After that, you can carry on with your day.
Should I go to my builder first?
Start with the builder if you are in the snagging or warranty period. Once that’s done, or if they won’t put it right, we will cut it out and reseal it.
Do you use white or clear sealant?
The colour is chosen to suit the tiles, worktop or frame. Tell us what you’d like when you get a quote.
Can I send you my snagging list?
Yes. Send the list and a few pictures of the sealant items. We’ll tell you if anything on it isn’t a sealant job.
Also near Farleigh
Other services in Farleigh
What we can’t put right
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- Broken tiles or a split tray
- Deciding who is responsible under a builder’s warranty
- Plumbing faults behind the sealant
If you are not sure, just ring 0345 464 0079 or drop us an email and we will give you a straight answer.
Joints and surfaces we work on
- Show homes
- Windows & doors
- Plot handovers
- Skirting & floors
- Kitchens
- Bathrooms & en suites
Quotes for new build mastic in Farleigh
Some jobs are bigger than they look, and some smaller. What affects the quote:
- How many rooms, windows or areas are involved
- Whether old sealant or filler has to be cut out
- Access and height
- When we can work, for business premises
What you pay reflects the work, not a rough estimate. That is why we ask a few questions first and agree the price before starting.
What we need to know
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- If someone has resealed it before
- Whether it’s a home or a business
- What the problem is, such as mould, gaps, leaks or cracking
- Where the property is
Need a quote? Please phone 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and give you a clear quote before work begins.
