East Sussex · England
Town Row New Build Mastic
Professional new build mastic in and around Town Row, with every bit of old sealant taken out first and a 12-month guarantee.
- Gaps between new skirting and floors
- Untidy sealant flagged on a snagging list
- Gaps behind new kitchen upstands
What we cannot put right
Some problems need a builder, plumber or other trade rather than us:
- A tray or bath that is not properly supported, until it’s fixed
- Cracked trays, tiles or worktops
- Cracking that points to a structural problem
If in doubt, phone 0345 464 0079 or send us an email and we will say what we think.
Where we work in Town Row
- Skirting & floors
- Show homes
- Plot handovers
- Bathrooms & en suites
- Windows & doors
- Kitchens
About our new build mastic in Town Row
We work in new homes and on new-build sites across Town Row. One shower or a whole phase of plots, the method doesn’t change: remove, clean, prime where needed, then a neat new bead. We work on plot handovers, windows & doors and show homes, and the jobs we see most are beads laid onto grit and dust from the build and worktop and upstand sealant coming away.
Around Town Row, 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.
There’s a 12-month guarantee on every job.
- Location
- Town Row (TN6)
- Wider area
- East Sussex
- Cover
- One year on every job
- Quotes
- A clear price before work begins
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

What we’re called out for in Town Row
Sealant is often one of the last jobs before handover. Dusty, unprimed joints are common, so the bead never bonds properly.
Any of these means the joints need attention:
- Sealant applied over dusty or wet surfaces
- Messy sealant that spoils new finishes
- Skirting joints opening in the first winter
- New-build shower sealant that has already split
For new homes near Crowborough station, it’s worth checking the sealant early, while snags are still fresh.
What to look for in a quote
- What insurance they hold
- Is VAT in the price?
- How hidden problems are handled
- When the joint can take water or movement
Joints and finishes in Town Row homes
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 Town Row, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Town Row is about 3 miles east of Crowborough, in East Sussex. Anywhere in TN6, our applicators can take on new build mastic. Across East Sussex, we cover 289 places, Town Row among them. There’s also a page for Crawley, about 19 miles away.
We cover every part of TN6 for new build mastic. If you need new build mastic at a property on Station Road, Station Close and Spout Hill or anywhere close by, our applicators can take on the job. We also cover Rotherfield (1 mile south-west), High Cross (1 mile south), Argos Hill (1 mile south), Mark Cross (1 mile north-east) and Woolbridge (2 miles south). Larger places within reach include Hailsham (13 miles south), Crowborough (3 miles west), Uckfield (8 miles south-west), South Malling (15 miles south-west), Heathfield (6 miles south) and Upper Horsebridge (12 miles south).
Landmarks near Town Row
In Town Row, that means homes and buildings near The King's Arms Public House and St Joseph Seminary, among other places. For rail, the closest station is Crowborough station, about 2 miles west. A little further out are Crowborough War Memorial Hospital (3.3 miles west). For a walk, there’s Crowborough Country Park.
Work for landlords, hotels and businesses
We work for landlords and letting agents as well as householders. Resealing between tenancies keeps a property looking cared for before the next move-in.
For anyone letting property in or around Town Row, several properties can be quoted together. Send us the addresses and the work at each.
What affects the quote in Town Row
You will get a clear quote before work begins. It’s based on:
- Any mould that needs treating
- The product the joint needs
- How many areas need sealing
- How much old sealant there is and how hard it is to remove
Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.
What we need to know
Photos by email are helpful but not essential. Try to tell us:
- The address or postcode of the job
- Whether it’s a home or a business
- Roughly how big the job is
- A few pictures by email, if you can
We quote each job on its own. Just call 0345 464 0079 or email us with the details, and photos are welcome.
Towns and villages near Town Row
Also in Town Row
The process
We keep the work tidy and contained to the area we’re working on, so you can get on with your day. The job usually takes anything from a few hours to several days, depending on the number of plots, and we tell you how long to leave it before we go. Somewhere like Town Row needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
- We cut out every bit of the failed or messy sealant.
- Surfaces are cleaned of building dust and primed where needed.
- We apply a sealant that suits each joint and tool it to a neat finish.
- We check every joint and tell you how long each needs to cure.
Before we arrive
- Try not to wet indoor joints just before the visit
- Let us know about stairs, lifts or work at height
- Mention any leaks or damp you’ve noticed
Get a quote
Asking for a quote is easy: tell us what needs doing and where and its rough size. A few photos by email make the job easier to understand, and we’ll come back to you with a quote.
Related advice
Questions from Town Row
Do you cover smaller places like Town Row?
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.
I let a flat near Crowborough station. Can you help?
Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. Our applicators cover Town Row, along with the rest of our area.
Do you do commercial work?
Yes. We’ve worked for hotels, offices and other businesses and we are fully insured.
Is the work guaranteed?
Yes: twelve months. If there’s a problem with our work in that time, tell us and we will put it right.
Do you work through snagging lists?
Yes. Send it with photos and we’ll quote for the sealant items. Items that need a plumber, tiler or the builder are flagged.
How do I get a quote for new build mastic in Town Row?
Every job is different, so each one gets its own quote. To get one, ring 0345 464 0079 or drop us an email and let us know what needs doing and where.
Do you remove the old sealant?
Yes. We cut out all the old sealant and clean the joint before resealing.
DIY sealant or a professional job?
Some jobs are best left to a professional: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
What the job involves on each surface
Plot handovers
Taking time over preparation reduces return visits. We clean out building dust before sealing.
Bathrooms and en suites
Baths, showers, basins and trays in new bathrooms are the most common new-build reseal. We cut out the failed bead, clean and prime, and reseal with anti-fungal sanitary silicone.
