Surrey · England
New Build Mastic in Tadworth
New build mastic in Tadworth from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Plot mastic for developers ahead of handover
- Smeared, uneven beads picked up at snagging
- Sealant applied over dusty or wet surfaces
How we handle new build mastic in Tadworth
Failed shower seals, gaps along the skirting and messy beads are common items on a new-home snagging list. If you are still within the builder’s snagging or warranty period, tell them first and if that stalls, we can do it. We work on bathrooms & en suites, skirting & floors and plot handovers, and common reasons people get in touch are cracks appearing as a new home settles and cracked sealant around new window and door frames.
Where new homes go up in smaller places like Tadworth, it’s often a small development or a single plot. The sealant around baths, showers, frames and skirtings needs to be right from the start.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we will put it right.

- Place
- Tadworth (KT20, KT18)
- Region
- Surrey
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026
What sealant work cannot fix
New sealant cannot fix everything, and we’d rather say so up front. Sealant will not put right:
- Baths and trays that move too much for sealant to cope with
- Broken tiles or a split tray
- Structural cracks in walls or ceilings
If you’re not sure, just ring 0345 464 0079 or email us and we will give you a straight answer before you book.
Surfaces we seal
- Show homes
- Bathrooms & en suites
- Windows & doors
- Plot handovers
- Skirting & floors
- Kitchens
Aftercare tips
Simple care keeps the joints in good condition. Our advice:
- Open a window or run the fan after bathing
- Avoid scourers and strong chemicals on sealant
- Look at the sealant regularly in the first couple of years
- Wait for the cure time before using a resealed shower
Leave the sealant for the cure time we give you before showering or bathing. Silicone is generally left for about a day before water reaches them.
Leave a failed new-build seal and water can reach the floor and the ceiling below. Catching it early keeps the fix to the sealant and protects the rest of the house.
Common questions in Tadworth
Can you help a landlord with a rental near Tadworth station?
Yes, we work for landlords and agents. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before we start.
Do you cover smaller places like Tadworth?
Yes, Tadworth is covered. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Can you do plot mastic on a new development?
Yes. Second-fix sealing in bathrooms, kitchens, frames and floors is part of what we do. We clean and prime joints properly to keep callbacks down.
What do you need from me for a quote?
Only a few details: the address or postcode, what’s wrong and any access issues. Then phone 0345 464 0079 or drop us an email.
How long should I leave it?
Many sealants skin over quickly but take longer to cure fully. We’ll give you the cure time for the product we used before we leave.
Can new sealant go on top of the old bead?
No. Over-sealing traps mould and water and soon fails. All the old sealant comes out before work begins.
Can you do several jobs on one visit?
Yes, and it often makes sense. Doing several areas at once is usually more efficient.
What colour sealant will you use?
We use white, clear or a colour to suit the finishes. Let us know your preference when you ask for a quote.
Landlords, agents and businesses in Tadworth
In hotels, rooms out of use cost money, so we plan the work room by room. We have worked in hotels as well as homes and businesses.
Mouldy or split sealant often shows up at the end of a tenancy, and it’s quick to put right between tenancies. We can quote for more than one property at once.
Joints and finishes in Tadworth homes
Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In and around Tadworth, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Tadworth is about 3 miles south-east of Epsom, in Surrey. Tadworth gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Across Surrey, we cover 395 places, and Tadworth is one of them. Our Crawley page covers work nearby.
Here we cover the KT20 and KT18 postcode area for new build mastic. Streets in the area include Beatrice Square, High Street and Fairacres. Other places close to Tadworth include Kingswood (1 mile south-east), Walton on the Hill (1 mile south-west), Lower Kingswood (2 miles south-east), Headley (2 miles south-west) and Mogador (3 miles south). We also work in nearby towns such as Guildford (15 miles west), Woking (15 miles west), Epsom (3 miles north-west), Horley (9 miles south), Redhill (5 miles south-east) and Ewell (4 miles north).
Landmarks near Tadworth
In Tadworth, that means homes and buildings near The Beacon School, Merland Rise Recreational Ground and Inn on the Green, among other places. The closest station to Tadworth is Tadworth station, roughly 0.5 miles south-west. A little further out are The Ashley Centre (2.9 miles north-west) and Headley Court (2 miles west). Green spaces nearby include Colley Hill and Cuddington Meadows.
Different surfaces, different methods
Windows and doors
Internal joints between frames and plaster often crack as a new house dries. We remove cracked sealant and apply a flexible one that suits the frame.
Plot handovers
Taking time over preparation reduces return visits. Dust from the build is removed first and prime where the product needs it.
What happens on the day
We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes anything from a few hours to several days, depending on the number of plots and we leave things clean and tidy. For a job in Tadworth, we agree the time, the access and parking before the day. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- We look at why each joint failed, including any movement.
- Old sealant is cut out and the joints cleaned.
- We make sure the joints are dry and prime them if needed.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- The finished joints are checked and the cure times given.
Preparing for the visit
- Let us know about parking restrictions
- Keep pets and children clear of the area while we work
- Let us know about stairs, lifts or work at height
Get a quote
For a quote, ring 0345 464 0079 or send us an email with the location and a short description of the problem. We will give you a clear price before any work starts.
Related advice
What we are called out for in Tadworth
When the heating goes on in the first winter, the house dries fast. Skirting, frames and worktops pull away slightly.
Look out for these signs:
- Gaps between new skirting and floors
- Second-fix sealing on new plots
- Cracked sealant around new window and door frames
- Messy sealant that spoils new finishes
If you’ve bought a new home near Tadworth station, the sealant around baths, showers and frames is worth checking in the first year or two.
Before you book anyone
- What product goes in the joint
- Whether they’re fully insured
- When the joint can take water or movement
- Is VAT in the price?
Also near Tadworth
More services for Tadworth
What affects the cost of new build mastic
Jobs vary more than people expect. The main factors:
- The amount of work
- Working hours on commercial sites
- Mould in or behind the old joints
- The number of rooms or windows
A few things move the cost up or down: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.
Helping us quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- Pictures of the joints, sent by email
- Where the property is
- Whether it has been sealed before
- The type of property
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, phone 0345 464 0079 or drop us an email.
