Kent · England
New-build mastic & snagging in Saltwood, Kent
New build mastic in Saltwood from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- Plot mastic for developers ahead of handover
- Frame joints opening as the plaster dries
- Messy sealant that spoils new finishes
Joints and finishes in Saltwood homes
Saltwood is within about 1 mile of the coast. New homes near the sea put their outside mastic to work from day one, so any gaps are best picked up early. 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.
Around Saltwood, as everywhere, new build mastic is only as good as the preparation behind it. If you’ve bought a new home near Sandling station, the sealant around baths, showers and frames is worth checking in the first year or two.
Saltwood is about 1 mile north of Hythe, in Kent. Saltwood gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Across Kent, we cover 922 places, Saltwood among them. Our Chelmsford page covers work nearby (52 miles or so).
Postcode districts we cover here for new build mastic: CT21. Streets in the area include Old Saltwood Lane, The Green and Bartholomew Lane. Neighbouring places we cover for new build mastic include Hythe (1 mile south), Sandling (1 mile north-west), Pedlinge (1 mile west), Palmarsh (2 miles south-west) and Newingreen (2 miles west). Within a short drive, we also cover Ashford (10 miles north-west), Canterbury (14 miles north), Dover (10 miles north-east), Folkestone (4 miles east), Tower Hamlets (10 miles east) and Hawkinge (4 miles north-east).
Near you in Saltwood
Typical jobs here are in homes near Brockhill Park Performing Arts College, Brockhill Country Park and Red Lion Public House. The closest station to Saltwood is Sandling station, roughly 0.9 miles north-west of the centre. A little further out are Royal Victoria Hospital (4.1 miles east) and Hythe Museum (0.8 miles south). The countryside around Saltwood includes Tolsford Hill.
New build mastic in Saltwood, done properly
Across Saltwood, we work for both new-home owners and the builders handing those homes over. One shower or a whole phase of plots, the method doesn’t change: remove, clean, prime where needed, then a neat new bead. If you’re dealing with cracked sealant around new window and door frames and gaps between new skirting and floors, we can put it right.
In a village or hamlet like Saltwood, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.
There’s a 12-month guarantee on every job.
- Place
- Saltwood (CT21)
- Region
- Kent
- Guarantee
- One year on every job
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Updated
- 26 October 2026

What sealant work cannot fix
A few problems are outside what sealant work can do:
- Leaking fittings rather than failed sealant
- A tray or bath that isn’t properly supported, until it’s fixed
- Your warranty claim itself, which is between you and the builder
If in doubt, ring 0345 464 0079 or email us and we will say what we think.
Where we work in Saltwood
- Bathrooms & en suites
- Kitchens
- Skirting & floors
- Windows & doors
- Plot handovers
- Show homes
Why act early in Saltwood
Small cosmetic gaps can wait for the house to settle, but a leaking seal can’t. Not sure whether yours can wait? You can ring 0345 464 0079 or drop us an email with a few pictures. Around Saltwood, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs. Call for a quick quote and we will go through it with you.
Why choose Mr Mastic in Saltwood
- Colour agreed with you before we start
- Old sealant always removed completely
- A choice of colours where the product allows
- 180+ five-star Google reviews
Read our cost guide and what customers say.
Quotes for new build mastic in Saltwood
For a quick quote, just ask. What matters most is:
- Any working-time requirements on site
- Whether the work is at height
- Any mould that needs treating
- The type of sealant required
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. You will know the price before we begin.
What to tell us for a quote
Before you ask for a quote, have a think about:
- Where the job is, and your postcode
- Whether it has been sealed before
- The type of property
- Pictures of the joints, sent by email
If you’re in Saltwood and need new build mastic, ring 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before work begins.
What we do, step by step
All our tools and materials come with us in the van. 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. Somewhere like Saltwood 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 look at why each joint failed, including any movement.
- Old sealant is cut out and the joints cleaned.
- Joints are dried and primed where the product calls for it.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
Getting ready for the visit
- Mention if the joints have been sealed before
- Where the joints are inside, avoid wetting them before we arrive
- Mention any leaks or damp you’ve noticed
Get a quote
Want a quote for new build mastic? Please phone 0345 464 0079 or email us and tell us about the job. We’ll explain what we’d do and send you a clear quote before we start.
Advice
FAQs for Saltwood
I let a flat near Sandling station. Can you help?
Yes, we work for letting agents and landlords. Just phone 0345 464 0079 or email us and tell us about the property, and we will give you a clear quote.
Is Saltwood in your area for new build mastic?
Yes. We work across London and the South East, and Saltwood is part of that. You can call 0345 464 0079 or drop us an email and tell us what needs doing.
Is the work guaranteed?
Yes. All our work carries a 12-month guarantee.
Can I do it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
How long before the joint can be used?
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.
Are you insured?
Yes. Mr Mastic is fully insured.
What does new build mastic cost?
We don’t 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.
Should I go to my builder first?
Start with your builder while their snagging or warranty period runs. After that, or if their repair keeps failing, we can do it.
For landlords and businesses
Housing providers, facilities teams and property managers book us too in Saltwood and across Kent. We can quote a run of properties together.
We work for letting agents and landlords as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.
Can I do it myself?
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
Different surfaces, different methods
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.
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.
