Essex · England
New-build mastic & snagging in Marks Tey, Essex
Specialist new build mastic for Marks Tey: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Cracks appearing as a new home settles
- Sealant work across a run of new homes
- Kitchen sealant that has pulled off the wall
What we can’t put right
It helps to know what we can’t do:
- Leaking fittings rather than failed sealant
- Settlement cracks that need a surveyor
- Deciding who is responsible under a builder’s warranty
Not sure which it is? You can ring 0345 464 0079 or drop us an email and we’ll tell you honestly before you book.
What we seal
- Plot handovers
- Skirting & floors
- Kitchens
- Windows & doors
- Bathrooms & en suites
- Show homes
New build mastic for homes and businesses in Marks Tey
We work in new homes and on new-build sites across Marks Tey. Whether it’s one en suite or a run of plots, the method is the same: cut out, clean, prime where needed and reseal neatly. If you have cracks appearing as a new home settles and second-fix sealing on new plots, we can help, on skirting & floors, kitchens and bathrooms & en suites alike.
Work in a small place like Marks Tey just needs the journey and access planning, and the work itself is the same as on any site.
We guarantee the work for a year. If something isn’t right with it in that time, tell us and we will put it right.
- Where
- Marks Tey (CO6)
- Region
- Essex
- Guarantee
- 12 months on all our work
- Price
- A clear price before any work starts
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

How it works
Before we leave, we go over the finished joints with you and explain the cure time. The visit itself generally takes a few hours for most snagging lists, longer for a run of plots, depending on how much there is to do. Somewhere as small as Marks Tey, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- Every bit of the old builder’s sealant is cut out down to clean surfaces.
- We clean out the dust and grit left from the build.
- We prime where needed and apply a sealant suited to each joint.
- Each bead is tooled and the cure times explained.
Preparing for the visit
- For business premises, tell us about site rules or sign-in
- Clear the area around the work
- Let us know about earlier repairs to the joints
Ask for a quote
For a quote, phone 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You’ll have a clear quote before any work starts.
Read more
How we quote for new build mastic
The quote reflects the job in front of us. We look at:
- Any working-time requirements on site
- How many rooms, windows or areas are involved
- How much old sealant there is and how hard it is to remove
- The product the joint needs
Combining jobs into one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. We will give you a clear price for the lot.
Helping us quote
To make quoting easier, let us know:
- Roughly how big the job is
- Any access issues, like height or stairs
- Where the property is
- Any previous sealing or DIY work
Getting a quote is simple: let us know the job and the location. Photos by email help us understand the job.
Landlord and commercial work in Marks Tey
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. We can quote for more than one property at once.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
Also near Marks Tey
Also in Marks Tey
Leave it or put it right?
If you are still in the builder’s snagging or warranty period, ask them to put it right first. If it’s slow, or the same joint keeps failing, a proper reseal from a specialist is the next step. Around Marks Tey, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we’ll explain the quote if you ask.
What you get with us
- We never seal over old sealant
- Colour agreed with you before we start
- Rated 4.9 stars on Google
- Anti-fungal silicone where joints get wet
Common questions in Marks Tey
Will you come out to Marks Tey?
Yes. Marks Tey is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
I let a flat near Marks Tey station. Can you help?
Yes, we work for landlords and letting agents. You can ring 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before any work starts.
Why does sealant fail so quickly in new builds?
There are normally two causes: the house moving as it dries, and sealant that never bonded properly. Cutting it out and resealing properly fixes both.
Do you use white or clear sealant?
The colour is chosen to suit the tiles, worktop or frame. Tell us what you’d like when you get a quote.
My new home is still under warranty. Should I contact you?
Start with the builder if you’re in the snagging or warranty period. Once that’s done, or if they will not put it right, we’ll cut it out and reseal it.
Is it worth trying it myself?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
How long will you be here?
As a guide, most jobs take a few hours for most snagging lists, longer for a run of plots. Larger jobs naturally take longer, and we’ll tell you how long to expect.
Can you work on commercial sites?
Yes. We’ve worked for hotels, offices and other businesses, and we’re fully insured.
Joints and finishes in Marks Tey homes
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.
Around Marks Tey, as everywhere, new build mastic is only as good as the preparation behind it.
Marks Tey is about 6 miles west of Colchester, in Essex. Across the CO6 area, our applicators can take on new build mastic. Marks Tey is one of 644 towns and villages in Essex we cover for new build mastic. You can also see our page for Chelmsford, about 15 miles away.
Every address in CO6 is covered for new build mastic. Local streets include London Road, Well Side and Patten Close. If you are just outside Marks Tey, we cover Little Tey (1 mile west), Easthorpe (1 mile south), Mulberry Green (1 mile south-east), Copford (1 mile east) and Broad Green (2 miles west). We also work in nearby towns such as Colchester (6 miles east), Chelmsford (15 miles south-west), Braintree (9 miles west), Maldon (11 miles south), Witham (8 miles south-west) and Camulodunum (5 miles east).
Local landmarks in Marks Tey
In Marks Tey, that means homes and buildings near The Red Lion Public House and the streets around them. The closest station to Marks Tey is Marks Tey station, roughly 0.8 miles north-east of the centre. Nearby you’ll also find Birch Castle (3.2 miles south-east) and Essex County Hospital (5.3 miles east). Not far away are Iron Latch.
Signs you need new build mastic in Marks Tey
Not every new-build joint gets the right sealant: caulk where water collects, or a rigid product on a moving joint. Neither lasts long.
The problems people normally mention when they call include:
- Plot mastic for developers ahead of handover
- Sealant applied over dusty or wet surfaces
- Gaps behind new kitchen upstands
- Gaps between new skirting and floors
If you’ve bought a new home near Marks Tey station, the sealant around baths, showers and frames is worth checking in the first year or two.
Comparing quotes
- What preparation is included
- Whether all the old sealant comes out first
- Whether the sealant suits the joint
- Whether they’re fully insured
Looking after it afterwards
Aftercare is simple, and it makes a real difference:
- Keep pictures and emails about snagging items
- Wait for the cure time before using a resealed shower
- Put sealant faults on your snagging list early
- Use the extractor fan every time you shower
Leave the sealant for the cure time we give you before showering or bathing. Silicone is normally left for about a day before water reaches them.
If a shower tray or bath seal splits in the first year, look for movement. Getting it resealed properly, and any movement checked, stops it recurring.
