Kent · England
New Build Mastic in Sutton Valence
New build mastic for Sutton Valence, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Sealant applied over dusty or wet surfaces
- Cracked caulk along new skirting
- Frame joints opening as the plaster dries
About our new build mastic in Sutton Valence
New homes move as they dry out. Timber dries and shrinks, and baths and trays settle, and sealant applied in a hurry at handover can split. We work on windows & doors, plot handovers and show homes, and people most often call us about cracks appearing as a new home settles and beads laid onto grit and dust from the build.
Work in a small place like Sutton Valence just needs the journey and access planning, and the work itself is the same as on any site.
We stand behind the work with a 12-month guarantee.

- Location
- Sutton Valence (ME17)
- Wider area
- Kent
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Honest limits
Before you book, it’s worth knowing the limits too:
- Plumbing faults behind the sealant
- Your warranty claim itself, which is between you and the builder
- Movement caused by a poorly fitted tray or bath
Not sure which it is? You can phone 0345 464 0079 or send us an email and we’ll tell you honestly.
Surfaces we seal
- Bathrooms & en suites
- Skirting & floors
- Plot handovers
- Kitchens
- Show homes
- Windows & doors
Common problems we fix in Sutton Valence
Fresh sealant can be knocked or cut by trades finishing off. A bead disturbed before it has cured may never seal properly, and the problem shows up after you move in.
Look out for these signs:
- Smeared, uneven beads picked up at snagging
- Sealant work across a run of new homes
- Gaps behind new kitchen upstands
- New-build shower sealant that has already split
Around Sutton Valence, as everywhere, new build mastic is only as good as the preparation behind it.
Questions to ask before you book
- Which sealant they’ll use, and why
- What insurance they hold
- How hidden problems are handled
- What the cure time is
For landlords and businesses
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.
Whether it’s one flat or a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
What happens on the day
When we arrive, we start by going over the job with you. We protect the surfaces around the joints before we start. Most jobs take anything from a few hours to several days, depending on the number of plots. In a small place like Sutton Valence, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First we work through your snagging list or plot schedule with you.
- The old bead comes out in full, with no layer left behind.
- Surfaces are cleaned of building dust and primed where needed.
- A sealant chosen for each area goes in and is tooled smooth.
- Finally, each room is checked and you are given the cure time.
Getting ready for the visit
- Tell us about any previous sealing or DIY attempts
- Tell us about access, such as stairs, a lift or high-level joints
- Plan for the work area to be out of bounds to pets and children
How to get a quote
Every job is quoted individually, so start by telling us what you need. Simply phone 0345 464 0079 or drop us an email and describe the job and send pictures if you have them.
Advice
What affects the cost of new build mastic
Your quote is based on your job. We look at:
- The size of the job
- Any mould that needs treating
- The old material and how stubborn it is
- The number of rooms or windows
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Call for a quick quote and we will explain what it covers.
Asking for a quote
To make quoting easier, let us know:
- Where the property is
- Photos by email, if that’s easy
- Any access issues, like height or stairs
- The problem you’ve noticed
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will explain what’s involved.
Nearby places to Sutton Valence
What else we do in Sutton Valence
Should I try it myself first?
Some sealant jobs are within reach of a careful DIYer, 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.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
Surface by surface
Windows and doors
Draughts around new frames are often a sealant gap. We check and reseal the frame edges.
Kitchens
Sink joints are wet all the time. A kitchen sealant goes in there.
New homes and floors in Sutton Valence
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.
If you’ve bought a new home near Staplehurst station, the sealant around baths, showers and frames is worth checking in the first year or two.
Sutton Valence is about 5 miles south-east of Maidstone, in Kent. Jobs in Sutton Valence get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. Our area takes in 922 places across Kent. Our Crawley page covers work nearby, about 35 miles away.
Jobs for new build mastic in ME17 is quoted and booked the same way as anywhere else. New build mastic is available to properties on High Street, Lower Road and School Lane. Neighbouring places we cover for new build mastic include Warmlake (1 mile north), Five Wents (1 mile north), Chart Sutton (1 mile north-west), Langley Heath (2 miles north) and Langley (2 miles north). Further out, we also cover Maidstone (5 miles north-west), Ashford (13 miles south-east), Sittingbourne (11 miles north-east), Royal Tunbridge Wells (15 miles west), Tonbridge (14 miles west) and Faversham (15 miles north-east).
Near you in Sutton Valence
Around Sutton Valence, our work takes us to homes and buildings near Clothworkers Arms, among other places. For rail, the closest station is Staplehurst station, roughly 3.4 miles south-west. Nearby you’ll also find The Dog Collar Museum (2.8 miles north-east) and Sutton Valence Castle (under half a mile east).
Sutton Valence questions
Is Sutton Valence within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you work for landlords with property near Staplehurst station?
Yes, landlords and agents are among the people we work for. Just ring 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll send you a clear quote.
Are you fully insured?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
How do I get a quote for new build mastic in Sutton Valence?
We don’t publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
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.
Will it make a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
Are you an approved applicator?
Yes. ARBOMaster is the approved applicator scheme for Arbo sealants, and we’re part of it.
When is the sealant fully cured?
Many sealants skin over quickly but take longer to cure fully. We’ll give you the cure time for the product we used before we leave.
