Kent · England
New-build mastic & snagging in Uplees, Kent
Our applicators work in Uplees on plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly.
- Beads laid onto grit and dust from the build
- Leaking shower tray seals in a new home
- Sealant work across a run of new homes
New build mastic in Uplees, done properly
We work in new homes and on new-build sites across Uplees. Whether it’s one en suite or a run of plots, the method is the same: remove, clean, prime where needed, then a neat new bead. Typical jobs include gaps behind new kitchen upstands and internal frame sealant that has split, on show homes, windows & doors and kitchens.
Around Uplees, older homes often have timber floors that move through the year, so skirting and threshold joints need a flexible sealant rather than a rigid filler.
Our work is backed for twelve months.

- Location
- Uplees (ME13)
- Wider area
- Kent
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Do you need new build mastic in Uplees?
Not every new-build joint gets the right sealant: caulk where water collects, or a rigid product on a moving joint. Neither lasts long.
The problems people usually mention when they call include:
- Frame joints opening as the plaster dries
- Joints pulling apart as timber shrinks
- Sealant applied over dusty or wet surfaces
- Smeared, uneven beads picked up at snagging
If you’ve bought a new home near Faversham station, the sealant around baths, showers and frames is worth checking in the first year or two.
Before you book anyone
- How hidden problems are handled
- Who turns up on the day
- What the quote includes, VAT included or not
- Whether you can choose the colour
Keeping the joints in good condition
So the new joints stay in good condition:
- Wipe joints with warm soapy water
- Watch for new gaps as the house dries out
- Keep water off fresh sealant until it has cured
- Keep pictures and emails about snagging items
Avoid standing on the rim of the bath or the edge of the tray. If a bath or tray moves when you stand in it, get it looked at.
A failed seal in a new home lets water into joists, plasterboard and ceilings. Early resealing keeps the job small.
What sealant work cannot fix
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Disputes or warranty claims with your builder
- Plumbing faults behind the sealant
- Cracking that points to a structural problem
Not sure which it is? You can call 0345 464 0079 or send us an email and we will tell you honestly before you book.
Joints and surfaces we work on
- Windows & doors
- Plot handovers
- Bathrooms & en suites
- Skirting & floors
- Show homes
- Kitchens
Uplees questions
I let a flat near Faversham station. Can you help?
Yes, rental work is part of what we do. You can call 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before work begins.
Do you cover Uplees for new build mastic?
Yes. Our work covers London and the South East, and Uplees is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job.
How long does the job take?
That depends on how much there is to do, but as a guide it takes a few hours for most snagging lists, longer for a run of plots. We’ll tell you when we quote.
When is the best time to reseal in a new build?
Where water is getting through, don’t wait. Small gaps that are just cosmetic can be resealed once movement has slowed.
Should I try DIY first?
That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.
Who should fix failed sealant in a new build?
While the snagging or warranty period runs, the builder should be your first contact. If it is not sorted, or keeps failing, get in touch with us.
Where are you based?
Mr Mastic is based in Crawley. We cover Uplees and the rest of Kent, along with the rest of our area.
Can you quote for more than one area?
Yes. Several rooms, windows or areas can go on one quote.
Quotes for new build mastic in Uplees
You will get a clear quote before work begins. It’s based on:
- Whether there’s mould to deal with
- Access and height
- Which sealant suits the joint
- The number of rooms or windows
Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you are not sure whether it needs doing, call 0345 464 0079 or send us an email for an honest opinion and a quote.
What to tell us for a quote
Photos help, but a description is a good start. Try to tell us:
- A few photos by email, if you can
- What the problem is, such as mould, gaps, leaks or cracking
- How many joints, rooms or windows are involved
- If it’s domestic, commercial or a hotel
Getting a quote is simple: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.
What else we do in Uplees
How the job changes by surface
Bathrooms and en suites
En suite showers are a common source of leaks into the room below. A proper reseal keeps water in the tray.
Skirting and floors
Where the floor meets a bath panel or kitchen plinth, the joint keeps mop water out. They get a flexible, water-resistant sealant.
What happens if it’s left?
It often makes sense to do all the sealant items on a snagging list together. It’s one visit, one quote and one set of cure times. In a small place like Uplees, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please call 0345 464 0079 or send us an email and we’ll talk you through it.
What you get with us
- Domestic, commercial and hotel work
- White, clear, grey or coloured to suit, where the product allows
- Arbo and Everbuild products
- Every job guaranteed for a year
Read what affects the cost or our reviews.
Joints and finishes in Uplees homes
Uplees is within about 1 mile of the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
In and around Uplees, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Uplees is about 2 miles north of Faversham, in Kent. Across the ME13 area, our applicators can take on new build mastic. Our Kent coverage runs to 922 places, Uplees among them. Our Chelmsford page covers work nearby (32 miles or so).
Jobs for new build mastic in ME13 is quoted and booked the same way as anywhere else. If you are just outside Uplees, we cover Oare (1 mile south-east), Four Oaks (2 miles south-west), Davington (2 miles south), The Brents (2 miles south-east) and Deerton Street (2 miles south-west). Further out, we also cover Ashford (14 miles south), Canterbury (10 miles south-east), Sittingbourne (6 miles west), Whitstable (7 miles east), Herne Bay (12 miles east) and Minster (6 miles north-west).
Near you in Uplees
Typical jobs here are in homes near Three Mariners Inn and Oare Marshes and the streets around them. Uplees’s nearest station is Faversham station, roughly 2.4 miles south-east. Well-known places in the area include Newnham Castle (4.9 miles south-west).
What we do, step by step
At the end, we look at the finished work together and tell you how long to leave it. The work normally takes anything from a few hours to several days, depending on the number of plots, depending on the size of the job. In a small place like Uplees, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by going through the snagging items or plot schedule with you.
- The failed sealant is removed completely.
- We clean out the dust and grit left from the build.
- We prime where needed and apply a sealant suited to each joint.
- We tool every joint neatly and tell you when each area can be used.
Before we arrive
- Mention any tricky access
- Tell us about any water getting in
- Move anything stored near the joints
How to get a quote
Need a quote? Please phone 0345 464 0079 or drop 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.
