Essex · England
New-build mastic & snagging in Patching, Essex
Plot mastic for developers and snagging failed sealant in new homes for Patching, backed by a 12-month guarantee. Call for a quick quote.
- Leaking shower tray seals in a new home
- Cracked sealant around new window and door frames
- Sealant work across a run of new homes
For landlords and businesses
If you manage several properties in or around Patching, several properties can be quoted together. Just tell us the addresses and what each one needs.
We also work for property managers and facilities teams in Patching and across Essex. Several sites can be quoted together, and we’re fully insured for the work.
How we handle new build mastic in Patching
In a new home, every joint should have a clean, even bead. Smeared, patchy or cracked sealant is worth sorting early, before water reaches anything behind it. We are often asked to deal with cracks appearing as a new home settles and gaps between new skirting and floors, across windows & doors, plot handovers and kitchens.
For a new home in or near Patching, it’s worth checking the sealant early. Common snags include open skirting joints, lifting shower seals and gaps around frames.
There’s a 12-month guarantee on every job, whatever its size.

- Place
- Patching (CM1)
- Wider area
- Essex
- Cover
- A year, on every job
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What we do, step by step
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for most snagging lists, longer for a run of plots. For a job in Patching, 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 start by going through the snagging items or plot schedule with you.
- Every bit of the old builder’s sealant is cut out.
- We clean out the dust and grit left from the build.
- Primer goes on where the surface and product need it, then the new sealant.
- We tool every joint neatly and tell you when each area can be used.
Preparing for the visit
- Clear items away from the joints we’re working on
- Let us know about stairs, lifts or work at height
- On commercial sites, let us know about site rules
Get a quote
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will explain what’s involved.
Read more
Common problems we fix in Patching
Later trades and the final clean can damage fresh sealant. If it’s disturbed before curing, the joint can be left weak.
It’s worth asking for a quote if you see:
- Gaps opening as the house dries out and settles
- Untidy sealant flagged on a snagging list
- Sealant work across a run of new homes
- Cracked caulk along new skirting
If you’ve bought a new home near Chelmsford station, the sealant around baths, showers and frames is worth checking in the first year or two.
What your quote should include
- What insurance they hold
- Whether all the old sealant comes out first
- How much experience the applicator has
- How hidden problems are handled
Places near Patching
More services for Patching
Joints and finishes in Patching homes
London and the South East are among 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 Patching, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Patching is about 1 mile north-west of Chelmsford, in Essex. From the centre of Patching to the outskirts, we cover new build mastic for every kind of property. Our area takes in 644 places across Essex.
Here we cover the CM1 postcode area for new build mastic. Whether your property is on First Avenue, Sixth Avenue and Fifth Avenue or a nearby road, we can help. Patching sits on or near the A1016, which makes travel easy. We also cover Chelmsford (1 mile south-east), Broomfield (2 miles north), Moulsham (2 miles south), Chignall St James (2 miles west) and Writtle (2 miles south-west). Larger places within reach include Basildon (12 miles south), Braintree (10 miles north-east), Harlow (15 miles west), Brentwood (11 miles south-west), Maldon (9 miles east) and Billericay (9 miles south).
Around Patching
We work in homes and buildings around The Red Beret pub, Chelmer Valley Riverside and St Pius X Catholic Primary School, among other places. For rail, the closest station is Chelmsford station, about 1 mile south. Other landmarks nearby include Bond Street Chelmsford (1.2 miles south) and Priory Hospital (1 mile south-east). Green spaces nearby include Newland Grove.
Common questions in Patching
Is Patching within the area you cover?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Is Patching in your area for new build mastic?
Yes, Patching is within the area we cover. Our work covers London and the South East. You can ring 0345 464 0079 or email us and let us know what needs doing.
Is there a guarantee?
Yes: twelve months. If there’s a problem with our work in that time, tell us and we’ll put it right.
Will the old sealant be removed?
Yes. All of the old material is cut out and the joint cleaned before resealing.
Can new sealant go on top of the old bead?
No. New silicone will not bond to old silicone, so it soon lifts and traps water. We cut the old bead out completely.
When is the best time to reseal in a new build?
That depends on the joint. A leaking shower or bath seal should be redone right away, but cosmetic gaps can wait for movement to slow.
Is it messy?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
Can tenants book the work?
Of course. Check with your landlord; we can send the quote to them too.
Should I try it myself first?
What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
What affects the quote in Patching
We don’t publish a price list, because jobs vary so much. What we look at:
- The amount of work
- Whether there’s mould to deal with
- Whether the work is at height
- Working hours on commercial sites
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we’ll explain what it covers.
What we need to know
When you contact us, these details help:
- The problem you’ve noticed
- The address or postcode of the job
- If it’s domestic, commercial or a hotel
- Pictures of the joints, sent by email
Need a quote? Please phone 0345 464 0079 or send us an email and tell us about the job. We will explain what we’d do and send you a clear quote before we start.
When something else is needed
Some problems need a builder, plumber or other trade rather than us:
- Broken tiles or a split tray
- Disputes or warranty claims with your builder
- Structural cracks in walls or ceilings
If in doubt, ring 0345 464 0079 or email us and we will say what we think.
Surfaces we seal
- Plot handovers
- Skirting & floors
- Show homes
- Windows & doors
- Kitchens
- Bathrooms & en suites
Why deal with it now?
DIY kits don’t solve the main problems with new-build sealant: grit, unprimed surfaces and old layers underneath. Proper removal and preparation are what make it last. In a smaller place like Patching, wherever a wall is exposed, a failed outside joint is a real source of damp. Indoors, a failed seal lets water into floors and panels as it would anywhere.
What you pay reflects the work, not a rough estimate. That is why we ask a few questions first and agree the price before starting.
What you get with us
- We agree the colour with you first
- Sanitary silicone with an anti-fungal additive in wet areas
- Domestic, commercial and hotel work
- Neat joints and a tidy finish
Read what affects the cost or customer reviews.
