Kent · England
New Build Mastic in Peckham Bush
Professional new build mastic in and around Peckham Bush, with every bit of old sealant taken out first and a one-year guarantee.
- Sealant that never bonded to the surface
- Gaps between new skirting and floors
- Joints pulling apart as timber shrinks
Leave it or put it right?
Water getting past a failed seal in a new build reaches walls and floors that are still settling. Resealing promptly protects the new finishes around it. In a small place like Peckham Bush, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
A failed joint rarely gets cheaper to fix by waiting. If you’re unsure, phone 0345 464 0079 or email us for an honest opinion and a quote.
Why choose Mr Mastic in Peckham Bush
- We agree the colour with you first
- A choice of colours where the product allows
- One-year guarantee on every job
- Old sealant always removed completely
New build mastic for homes and businesses in Peckham Bush
Some new-home owners let the house settle before resealing. For small cosmetic gaps, that’s reasonable, but a failed shower or bath seal shouldn’t wait. If you are dealing with kitchen sealant that has pulled off the wall and sealant that never bonded to the surface, we can help, whatever the surface.
Work in a small place like Peckham Bush just needs the journey and access planning, and once on site, the job is the same as anywhere.
A 12-month guarantee comes as standard, so you are covered after we have gone.

- Where
- Peckham Bush (TN12)
- Region
- Kent
- Cover
- 12 months on all our work
- Price
- A clear quote up front
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
FAQs for Peckham Bush
Do you cover smaller places like Peckham Bush?
Yes. Peckham Bush is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Do you cover Peckham Bush for new build mastic?
Yes, Peckham Bush is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing, and we will give you a clear price.
What sealant do you use?
Quality sealants from brands including Arbo and Everbuild, picked for each joint. We’ll tell you what we are using and why.
My new home is still under warranty. Should I contact you?
Start with your builder while their snagging or warranty period runs. After that, or if their repair keeps failing, we can do it with our one-year guarantee.
How long before the joint can be used?
That depends on the sealant used, so please follow the time we give you.
Is it normal for sealant to crack in a new home?
New homes dry out and move in their first couple of years, and sealant is often rushed onto dusty, unprimed surfaces. Either can make it fail early.
What does new build mastic cost?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we will talk you through it.
Do you use white or clear sealant?
White and clear are the most common, but other colours are available. We match the colour to the finish.
What affects the cost of new build mastic
For a quick quote, just ask. What matters most is:
- Mould in or behind the old joints
- How easy the joints are to reach
- The type of sealant required
- The old material and how stubborn it is
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please phone 0345 464 0079 or email us and we will talk you through it.
What to tell us for a quote
You don’t need to know the technical terms. Just tell us:
- A few pictures by email, if you can
- The problem you’ve noticed
- Access, such as stairs, a lift or height
- If someone has resealed it before
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that is easy.
What new build mastic looks like in Peckham Bush
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
In and around Peckham Bush, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint. For new homes near Yalding station, it’s worth checking the sealant early, while snags are still fresh.
Peckham Bush is about 5 miles east of Tonbridge, in Kent. Across the TN12 area, our applicators can take on new build mastic. Peckham Bush is one of 922 places in Kent we cover. We also work in Crawley, around 26 miles away.
We work across TN12 for new build mastic. That includes homes and businesses on Bush Road and Bullen Lane. If you’re just outside Peckham Bush, we cover Hale Street (1 mile south-east), East Peckham (1 mile south), Snoll Hatch (1 mile south), Branbridges (1 mile south-east) and Little Mill (1 mile south-west). Within a short drive, we also cover Maidstone (7 miles north-east), Sevenoaks (9 miles north-west), Royal Tunbridge Wells (8 miles south-west), Gravesend (14 miles north), Tonbridge (5 miles west) and Northfleet (15 miles north).
Around Peckham Bush
In Peckham Bush, that means homes and buildings near The Bush Blackbird And Thrush Public House and Hadlow Rural Community School. Peckham Bush’s nearest station is Yalding station, roughly 1.4 miles east of the centre. Other landmarks nearby include Teapot Island (1.6 miles east) and Oakwood Hospital (5.5 miles north-east).
Nearby places to Peckham Bush
More services for Peckham Bush
Keeping the joints in good condition
Aftercare is simple, and it makes a real difference:
- Open a window or run the fan after bathing
- Resist patching a failed seal with a tube from the DIY shop
- Check bath and shower seals every few months as the house settles
- Keep water off fresh sealant until it has cured
Leave the sealant for the cure time we give you before showering or bathing. Most silicones need around a day.
The sooner you deal with untidy or cracking sealant, the less there is to put right. Left alone, a small crack can become a leak in a busy bathroom.
How the visit works
Good joint work is mostly preparation, so that’s where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours in a single home. For a village or hamlet like Peckham Bush, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- Each joint is checked for movement before we start.
- Old sealant is cut out and the joints cleaned.
- Joints are dried and primed where the product calls for it.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- We check every joint and leave you with the cure times.
Preparing for the visit
- Let us know about earlier repairs to the joints
- Tell us about any water getting in
- For indoor joints, keep the area dry beforehand if you can
How to get a quote
Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we will explain what’s involved.
Advice
Can I do it myself?
A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. All the old material has to come out first.
Honest limits
Before booking, it’s worth knowing the limits:
- Cracked trays, tiles or worktops
- A tray or bath that is not properly supported, until it’s fixed
- Settlement cracks that need a surveyor
If you’re not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer.
Where we work in Peckham Bush
- Skirting & floors
- Kitchens
- Windows & doors
- Plot handovers
- Bathrooms & en suites
- Show homes
Different surfaces, different methods
Windows and doors
The gap between a new frame and its plaster reveal often opens up. We remove cracked sealant and apply a flexible one that suits the frame.
Skirting and floors
New homes often develop a gap between skirting and floor. A flexible sealant closes it without cracking like caulk.
