Kent · England
New-build mastic & snagging in St Peter's, Kent
Plot mastic for developers and snagging failed sealant in new homes for homeowners, landlords and businesses in St Peter's. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Cracked sealant around new window and door frames
- Skirting joints opening in the first winter
- Cracks appearing as a new home settles
How we handle new build mastic in St Peter's
Some new-home owners let the house settle before resealing. That makes sense for small gaps that are just cosmetic, but a seal that’s letting water through needs doing now. We work on windows & doors, show homes and kitchens, and the jobs we see most are messy sealant that spoils new finishes and shower seals failing in the first year or two.
Where new homes go up in smaller places like St Peter's, it’s often a small development or a single plot. Each still needs its sealant and floor joints finished properly from day one.
You are covered for a year from the day we finish. If anything is not right with it, phone 0345 464 0079 or send us an email.
- Location
- St Peter's (CT10)
- Region
- Kent
- Cover
- 12 months on all our work
- Quotes
- A clear price before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

Landlord and commercial work in St Peter's
Letting agents often deal with us directly. Send the address, what’s needed and the access arrangements.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.
Keeping the joints in good condition
After the cure time, these simple habits help:
- Raise failed sealant with the developer while you are covered
- Follow the cure time we give you
- Check bath and shower seals every few months as the house settles
- Photograph failed sealant before it’s redone
Follow the cure time we give you before the area gets wet. Silicone is normally left for about a day.
A failed seal in a new home lets water into joists, plasterboard and ceilings. Catching it early keeps the fix to the sealant.
New homes and floors in St Peter's
St Peter's 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. Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Around St Peter's, as everywhere, new build mastic is only as good as the preparation behind it.
St Peter's is about 1 mile north-west of Broadstairs, in Kent. Every kind of property in St Peter's is covered for new build mastic. The work is guaranteed for a year. Our area takes in 922 places across Kent, large and small. We also work in Chelmsford, about 48 miles from St Peter's.
Work in CT10 works the same way as everywhere else we cover. You’ll find streets such as Upton Road, Green Lane and Speke Road. With the A255 close by, St Peter's is easy for our applicators to reach. Neighbouring places we cover for new build mastic include Broadstairs (1 mile south-east), Upton (1 mile south-east), Northwood (1 mile south-west), Northdown (1 mile north) and Kingsgate (2 miles north-east). Larger places within reach include Deal (10 miles south), Herne Bay (12 miles west), Walmer (11 miles south), Whitfield (15 miles south), Sandwich (7 miles south-west) and Aylesham (13 miles south-west).
What’s near St Peter's
Locally, jobs take us to homes and businesses close to Red Lion pub, Callis Grange Nursery and Infant School and The Charles Dickens School, among other places. The nearest railway station is Broadstairs station, roughly 0.7 miles south-east. Well-known places in the area include Crampton Tower (0.7 miles south-east) and Queen Elizabeth the Queen Mother Hospital (1.5 miles north-west). Open spaces near St Peter's include Sandwich and Pegwell Bay.
What we can’t put right
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
- Cracking that points to a structural problem
If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think before you book.
Where we work in St Peter's
- Skirting & floors
- Plot handovers
- Bathrooms & en suites
- Windows & doors
- Kitchens
- Show homes
Why deal with it now?
Resealing everything on a snagging list in one visit is usually simpler than chasing joints one at a time. It’s one visit, one quote and one set of cure times. In an older home around St Peter's, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
A failed joint rarely gets cheaper to fix by waiting. If you’re not sure whether it needs doing, phone 0345 464 0079 or send us an email and we will give you an honest view and a quote.
Why St Peter's customers choose us
- A sealant colour to suit the surroundings
- Colour agreed with you before any work starts
- 4.9 on Google from 180+ five-star reviews
- Anti-fungal sanitary silicone in wet areas
Read how sealant jobs are priced and our reviews.
Also near St Peter's
Other services in St Peter's
St Peter's questions
Is St Peter's in your area for new build mastic?
Yes. We work across London and the South East, and St Peter's is part of that. Just call 0345 464 0079 or email us with a few details of the job.
Do you cover smaller places like St Peter's?
Yes. St Peter's is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you remove the old sealant?
Yes. We cut out all the old sealant and clean the joint.
How do I get a quote for new build mastic in St Peter's?
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.
Will you leave a mess?
Tidy work is part of the job. We protect what’s around the joints.
I’m a tenant. Can you help?
We’re happy to deal with the tenant, landlord or agent. Just make sure your landlord agrees.
Can you do plot mastic on a new development?
Yes. We take on second-fix sealant work across new plots. Good preparation keeps snagging to a minimum.
How long will you be here?
As a guide, most jobs take a few hours in a single home. Larger jobs naturally take longer.
What affects the cost of new build mastic
We quote each job individually. These are the things that affect it:
- How many rooms, windows or areas are involved
- Mould in or behind the old joints
- The old material and how stubborn it is
- Working hours on commercial sites
We do not show prices on the website, because each job is priced on what it involves. Call for a quick quote.
Helping us quote
A few details help us give you an accurate quote. When you get in contact, it helps to mention:
- Pictures of the joints, sent by email
- Where the property is
- What’s wrong with the joints now
- Whether it has been sealed before
Every job is quoted individually. Just call 0345 464 0079 or send us an email with the details and send pictures if you have them.
How the visit works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. For most jobs that takes a few hours in a single home, and the area is left clean. Parking around St Peter's is usually easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.
- We look at why each joint failed, including any movement.
- We remove the failed sealant and clean the joints.
- 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.
Preparing for the visit
- Let us know about stairs, lifts or work at height
- Tell us if parking is tricky
- Mention if the joints have been sealed before
How to get a quote
Quotes start with a quick conversation. Tell us what’s wrong, where it is and how much there is. Whenever you’re ready, phone 0345 464 0079 or send us an email.
Advice
Common problems we fix in St Peter's
On many sites, sealant goes on in the final rush before handover. Dusty, unprimed joints are common, so the bead never bonds properly.
Look out for these signs:
- Leaking shower tray seals in a new home
- Internal frame sealant that has split
- Joints pulling apart as timber shrinks
- Untidy sealant flagged on a snagging list
If you’ve bought a new home near Broadstairs station, the sealant around baths, showers and frames is worth checking in the first year or two.
What your quote should include
- What preparation is included
- Whether they’re fully insured
- When the joint can take water or movement
- Is the old sealant removed completely?
