Kent · England
New-build mastic & snagging in Whitfield, Kent
Plot mastic for developers and snagging failed sealant in new homes for Whitfield, backed by a 12-month guarantee. Call for a quick quote.
- Beads laid onto grit and dust from the build
- Second-fix sealing on new plots
- Shower seals failing in the first year or two
New build mastic in Whitfield, done properly
Building dust is behind a lot of failed new-build sealant. Each joint is cleaned of dust and primed where the product calls for it, so the sealant actually sticks instead of bonding to the dust. Typical jobs include plot mastic for developers ahead of handover and worktop and upstand sealant coming away, across skirting & floors, bathrooms & en suites and windows & doors.
For a new home in or near Whitfield, it’s worth checking the sealant early. Gaps at skirtings, shower seals pulling away and missing mastic around frames are common snags.
There’s a 12-month guarantee on every job.
- Where
- Whitfield (CT16)
- Region
- Kent
- Guarantee
- 12 months on all our work
- Quotes
- A clear price before we start
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

For landlords and businesses
Whether it’s one flat or a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.
Housing providers, facilities teams and property managers book us too. Several sites can be quoted together, and we’re fully insured for the work.
Should I try it myself first?
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 doesn’t work out, we can still put it right.
The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
How the job changes by surface
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.
Plot handovers
Developers can send the plot schedule and specification. We seal bathrooms, kitchens, frames and floors.
What else we do in Whitfield
Common questions in Whitfield
Will you come out to Whitfield?
Yes, we do. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
I let a flat near Kearsney station. Can you help?
Yes. We work for landlords and agents as well as householders. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.
Do you work for hotels and businesses?
Yes. Hotels, offices and other businesses use us and we’re fully insured.
Are you ARBOMaster approved?
Yes. We’re approved under the ARBOMaster scheme.
Do I have to be there?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
Will it make a mess?
Not at all. The area is protected while we work and cleaned up afterwards.
How much does new build mastic cost in Whitfield?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote.
Can you match the sealant colour to my new kitchen or bathroom?
That depends on what the joint meets: white or clear for most sanitary joints, colours for worktops, floors and frames. We agree the colour before work begins.
What affects the quote in Whitfield
The quote reflects the job in front of us. We look at:
- How easy the joints are to reach
- The old material and how stubborn it is
- The size of the job
- When we can work, for business premises
Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference.
Helping us quote
Photos by email are helpful but not essential. Please mention:
- Whether it’s a home or a business
- The address or postcode of the job
- Pictures of the joints, sent by email
- The rough size of the job
For new build mastic in Whitfield, ring 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and we will agree the price before any work begins.
New homes and floors in Whitfield
Whitfield is close to the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth checking at snagging. The South East is one of the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Around Whitfield, as everywhere, new build mastic is only as good as the preparation behind it. If you’ve bought a new home near Kearsney station, the sealant around baths, showers and frames is worth checking in the first year or two.
Whitfield is about 1 mile north of Dover, in Kent. Anywhere in CT16, we cover new build mastic for homes and businesses. Our Kent coverage runs to 922 places, Whitfield among them. For nearby work, see our Chelmsford page, about 53 miles away.
All of CT16 is within our area for new build mastic, from the main roads to the quietest streets. That includes homes and businesses on Khartoum Square, Wheatsheaf Square and Alison Crescent and the roads around them. Close by, we work in Temple Ewell (1 mile south-west), River (1 mile south-west), Kearsney (1 mile south-west), Dover (1 mile south) and Lydden (2 miles west). Larger places within reach include Canterbury (12 miles north-west), Folkestone (8 miles south-west), Ramsgate (13 miles north), Broadstairs (15 miles north-east), Deal (6 miles north-east) and Hythe (11 miles south-west).
Around Whitfield
Typical jobs here are in homes near Old Park Hill and St Edmund's Catholic School. The nearest railway station is Kearsney station, roughly 1.2 miles south-west of the centre. A little further out are Buckland Hospital (1.9 miles south) and Dover Transport Museum (0.7 miles south). The countryside around Whitfield includes Dover Western Heights.
What we cannot put right
We will always be straight with you, so here’s what new sealant will not do:
- Cracked trays, tiles or worktops
- Leaks from pipes, valves or wastes, which need a plumber
- Structural cracks in walls or ceilings
Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly before booking.
Joints and surfaces we work on
- Show homes
- Kitchens
- Windows & doors
- Bathrooms & en suites
- Plot handovers
- Skirting & floors
What happens on the day
At the end, we look at the finished work together and tell you how long to leave it. The work normally takes anything from a few hours to several days, depending on the number of plots, depending on the amount of work. Parking around Whitfield is normally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- Each joint is checked for movement before work begins.
- 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.
Getting ready for the visit
- Tell us about access, such as stairs, a lift or high-level joints
- Move anything stored near the joints
- Let us know about parking restrictions
How to get a quote
Asking for a quote is easy: let us know the job and the location and its rough size. A few pictures by email make the job easier to understand, and we will come back to you with a quote.
Advice
Looking after it afterwards
Looking after new joints is easy:
- Photograph failed sealant before it’s redone
- Watch for new gaps as the house dries out
- Clean sealant with mild detergent, not abrasives
- Follow the cure time we give you
Clean the sealant with a mild detergent and a soft cloth. Avoid abrasive pads and strong solvents.
Early snagging is easier snagging. Small faults turn into leaks if left in a busy bathroom.
