Greater London · England
New Build Mastic in Enfield Lock
Plot mastic for developers and snagging failed sealant in new homes for homeowners, landlords and businesses in Enfield Lock. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Untidy sealant flagged on a snagging list
- Kitchen sealant that has pulled off the wall
- Skirting joints opening in the first winter
Common problems we fix in Enfield Lock
The wrong product is sometimes used in the wrong place: caulk where water collects, or a rigid product on a moving joint. Neither lasts long.
Most people get in touch when they notice something like this:
- Sealant work across a run of new homes
- Cracked sealant around new window and door frames
- Messy sealant that spoils new finishes
- Joints pulling apart as timber shrinks
Enfield Lock is in London, so parking needs planning: let us know about parking bays, permits or a driveway.
Comparing quotes
- Which sealant they’ll use, and why
- Whether you can choose the colour
- How hidden problems are handled
- What preparation is included
About our new build mastic in Enfield Lock
We work in new homes and on new-build sites across Enfield Lock. 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. We work on bathrooms & en suites, show homes and kitchens, and people most often call us about messy sealant that spoils new finishes and gaps between new skirting and floors.
New flats are going up across London, many of them in larger developments. Snagging there often goes through the developer or managing agent, and failed shower seals, open skirting joints and gaps at thresholds are typical.
You are covered for a year from the day we finish. If there’s a problem with it, please phone 0345 464 0079 or email us.
- Location
- Enfield Lock (EN3)
- Region
- Greater London
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Updated
- 26 October 2026

What the job involves on each surface
Skirting and floors
Gaps under skirting are one of the most common new-build snags. We seal it with a flexible sealant that copes with the movement.
Plot handovers
We work through plots to your schedule, sealing each room ready for handover. Joints are prepared properly before sealing.
Places near Enfield Lock
Other services in Enfield Lock
What we do, step by step
Before we leave, we go over the finished joints with you. The work normally takes a few hours in a single home, depending on the amount of work. In Enfield Lock, flats, stairs and shared entrances are part of the routine. If the building has a concierge, managing agent or access rules, tell us when you book.
- Each joint is checked for movement before work begins.
- We remove the failed sealant and clean the joints.
- 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.
Before we arrive
- Keep pets and children clear of the area while we work
- Tell us if parking is tricky
- Tell us about any previous sealing or DIY attempts
Get a quote
Every job is quoted individually. Just phone 0345 464 0079 or email us with the details.
Related advice
Enfield Lock questions
Do you work for landlords with property near Enfield Lock station?
Yes. We work for landlords and agents as well as homeowners. You can call 0345 464 0079 or drop us an email with the details for a clear quote.
Is Enfield Lock in your area for new build mastic?
Yes. We work across London and the South East, and Enfield Lock is part of that. You can call 0345 464 0079 or email us and tell us what needs doing, and we will send you a clear quote.
Is there any odour?
There can be a smell while the sealant cures. Ventilation helps.
Can you do plot mastic on a new development?
Yes. We seal plots to the developer’s programme ready for handover. Tell us the plots and the joints involved and we’ll quote.
Where are you based?
We’re based in Crawley, West Sussex, and we work across South East England, London and Scotland.
Do you remove the old sealant?
Always. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.
Is the work guaranteed?
Yes. All our work carries our one-year guarantee.
Is it messy?
Tidy work is part of the job. Nearby surfaces are protected, and we clear up when we are done.
Looking after it afterwards
A little care helps the new joints last. We recommend:
- Wait for the cure time before using a resealed shower
- Put sealant faults on your snagging list early
- Open a window or run the fan after bathing
- Act quickly if a seal starts to leak
Keep an eye on the joints over the first couple of years. Hairline gaps can open as timber and plaster dry.
Leave a failed new-build seal and water can reach the floor and the ceiling below. Early resealing keeps the job small and the new finishes intact.
Leave it or put it right?
Running a new bead over the builder’s sealant might look tidy for a few weeks, but it won’t bond to the old layer. Taking it all out and starting again is the only way to get a lasting seal. Converted houses in London often have a bathroom above someone else’s living room, and a slow leak from a failed seal can end up in the flat below. Dealing with it early is far simpler.
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference.
Why Enfield Lock customers choose us
- We agree the colour with you first
- 20+ years of sealant experience
- White, clear, grey or another colour, product permitting
- An ARBOMaster approved applicator
New homes and floors in Enfield Lock
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. Much of London’s new housing is flats in larger developments, where snagging may go through the developer or managing agent.
If you’ve bought a new home near Enfield Lock station, the sealant around baths, showers and frames is worth checking in the first year or two.
Enfield Lock is about 2 miles south-west of Waltham Abbey, in Greater London. Jobs in Enfield Lock get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. Our area takes in 764 places across Greater London, from the larger towns to small villages. London is on our list too, about 12 miles from Enfield Lock.
Here we cover the EN3 postcode area for new build mastic. Streets in the area include Bell Lane, Park Road and Albany Road, and we cover them all. If you’re just outside Enfield Lock, we cover Enfield Island Village (1 mile east), Freezywater (1 mile north), Enfield Wash (1 mile west), Brimsdown (1 mile south) and Enfield Highway (1 mile south-west). Within a short drive, we also cover London (12 miles south), City of Westminster (12 miles south-west), Marylebone (12 miles south-west), Kensington (14 miles south-west), St Pancras (11 miles south) and Shoreditch (10 miles south).
Near you in Enfield Lock
Around Enfield Lock, our work takes us to homes and buildings near Aylands School, Gunpowder Park and Oasis Academy Enfield and the streets around them. Enfield Lock has its own railway station: Enfield Lock station. Nearby you will also find Museum of Enfield (2.6 miles south-west) and St Michaels Hospital (2.5 miles west). Green spaces nearby include Lippitts Hill and Bowyer's Water.
Honest limits
We won’t take on work that won’t last, so here’s what sealant can’t put right:
- Disputes or warranty claims with your builder
- Plumbing faults behind the sealant
- Damaged fittings that need replacing
Not sure which it is? You can phone 0345 464 0079 or email us and we will tell you honestly.
What we seal
- Skirting & floors
- Bathrooms & en suites
- Windows & doors
- Plot handovers
- Show homes
- Kitchens
Can I do it myself?
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
