Kent · England
New-build mastic & snagging in Baker's Cross, Kent
Plot mastic for developers and snagging failed sealant in new homes for homes and businesses in Baker's Cross and across Kent. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Sealant applied over dusty or wet surfaces
- Gaps between new skirting and floors
- Cracked sealant around new window and door frames
About our new build mastic in Baker's Cross
Developers send us the plot schedule and we work through it. Bathrooms, en suites, kitchens, frames and skirting are sealed ready for handover with a sealant suited to each area. We work on bathrooms & en suites, kitchens and plot handovers, and people most often call us about sealant applied over dusty or wet surfaces and gaps behind new kitchen upstands.
Somewhere as small as Baker's Cross, new homes tend to be conversions, self-builds or a few houses rather than an estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.
Whatever the size of the job, it’s backed by our one-year guarantee in Baker's Cross and across Kent.

- Location
- Baker's Cross (TN17, TN18)
- Region
- Kent
- Cover
- A year, on every job
- Price
- Quoted before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
How to look after the new joints
So the new joints stay in good condition:
- Open a window or run the fan after bathing
- Avoid scourers and strong chemicals on sealant
- Follow the cure time we give you
- Raise failed sealant with the developer while you are covered
Photograph failed sealant before it’s redone and keep the builder’s replies. It helps if anything else comes up during the warranty period.
The sooner you deal with untidy or cracking sealant, the less there is to put right. Small faults turn into leaks if left in a busy bathroom.
Why act early in Baker's Cross
A hairline gap at a skirting can wait, but a leaking seal can’t. If you’re unsure which you have, phone 0345 464 0079 or email us with pictures and we’ll give you a straight answer. Where a wall is exposed, as many are in small places like Baker's Cross, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
A failed joint rarely gets cheaper to fix by waiting. If you are not sure whether it needs doing, phone 0345 464 0079 or drop us an email and we will give you an honest view and a quote.
What you get with us
- An ARBOMaster approved applicator
- Old sealant always removed completely
- 4.9 on Google from 180+ five-star reviews
- Sanitary silicone with an anti-fungal additive in wet areas
Read our cost guide and customer reviews.
When something else is needed
Honest advice matters more to us than a booking, so here’s what sealant cannot fix:
- Cracked trays, tiles or worktops
- A tray or bath that isn’t properly supported, until it’s fixed
- Settlement cracks that need a surveyor
Not sure which it is? You can phone 0345 464 0079 or drop us an email and we’ll tell you honestly before you book.
Joints and surfaces we work on
- Windows & doors
- Bathrooms & en suites
- Plot handovers
- Skirting & floors
- Kitchens
- Show homes
The process
There isn’t much for you to do on the day. Point us to the joints and we will get on with it. The job generally takes a few hours in a single home from start to finish. Somewhere like Baker's Cross needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- Each joint is checked for movement before any work starts.
- 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.
- The finished joints are checked and the cure times given.
How to prepare
- Tell us if parking is tricky
- Tell us about any water getting in
- Mention any tricky access
Getting a quote
To get a quote, ring 0345 464 0079 or email us with the location and a short description of the problem. You will have a clear quote before work begins.
Advice
DIY versus a professional finish
If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
Places near Baker's Cross
What else we do in Baker's Cross
Surface by surface
Plot handovers
Send us the schedule and any sealant specification and we will quote. We seal bathrooms, kitchens, frames and floors to the agreed spec.
Show homes
Bathrooms, kitchens and frames in show homes are sealed or resealed to a neat finish. We’ll plan around viewing times.
New homes and floors in Baker's Cross
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In and around Baker's Cross, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Baker's Cross is about 9 miles south-east of Paddock Wood, in Kent. For new build mastic in and around Baker's Cross, it’s easy to get a quote: please phone 0345 464 0079 or send us an email. We are based in Crawley and cover Kent, Baker's Cross included. Baker's Cross is one of 922 places in Kent we cover for new build mastic. For nearby work, see our Crawley page (32 miles or so).
Jobs for new build mastic in TN17 and TN18 works the same way as everywhere else we cover. You’ll find streets such as Dorothy Avenue, Brickenden Road and Doctor Hope's Road, all of which we cover. Nearby, we also carry out new build mastic in Cranbrook (1 mile west), Coursehorn (1 mile east), Swattenden (1 mile south-west), Hartley (2 miles south-west) and Benenden (2 miles south-east). Within a short drive, we also cover Maidstone (12 miles north), Ashford (14 miles east), Royal Tunbridge Wells (12 miles west), Tonbridge (14 miles north-west), Kings Hill (14 miles north-west) and Foley Park (13 miles north).
Near you in Baker's Cross
Locally, jobs take us to homes and businesses close to White Horse pub, Crane Valley and Cranbrook Church of England Primary School. Well-known places in the area include Sissinghurst Castle (2.3 miles north-east) and Sissinghurst Castle (2.3 miles north-east).
Signs you need new build mastic in Baker's Cross
The wrong product is sometimes used in the wrong place: decorators’ caulk in a wet area, or a stiff sealant where there’s movement. Neither lasts long.
Keep an eye out for these signs:
- Sealant that never bonded to the surface
- Sealant work across a run of new homes
- Shower seals failing in the first year or two
- Skirting joints opening in the first winter
For jobs in and around Baker's Cross, choosing the right material for each joint is as important as a tidy finish.
Questions to ask before you book
- Is the old sealant removed completely?
- What guarantee comes with the work
- What preparation is included
- Which sealant they’ll use, and why
Your questions about new build mastic in Baker's Cross
What guarantee comes with new build mastic in Baker's Cross?
All our work, in Baker's Cross and everywhere else, comes with a 12-month guarantee. We’re also fully insured and ARBOMaster approved.
Can you do new build mastic in Baker's Cross?
Yes, Baker's Cross is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear quote.
Is it normal for sealant to crack in a new home?
It’s common, and there are usually two reasons: movement as the house dries and settles, and sealant laid onto dust without primer. Cutting it out and resealing properly fixes both.
Can you do several jobs on one visit?
Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.
Do you hold any approvals?
Yes. We hold ARBOMaster approved applicator status, and we’re fully insured.
Should I go to my builder first?
Your builder, if you are still in their snagging or warranty period. After that, or if their repair keeps failing, we can do it and our work is guaranteed for a year.
Do you take on second-fix sealing for builders?
Yes. We work through plots to your schedule. Tell us the plots and the joints involved for a clear quote.
Is it messy?
No. We protect the surfaces around the joints, and we tidy up before we go.
