Hertfordshire · England

Bulls Cross New Build Mastic

New-build sealant joints in Bulls Cross need attention? We cut out the old, prepare the joints and apply the right sealant.

  • Internal frame sealant that has split
  • New-build shower sealant that has already split
  • Smeared, uneven beads picked up at snagging

Need new build mastic in Bulls Cross?

Aftercare tips

After the cure time, these simple habits help:

  • Get a leaking seal dealt with straight away
  • Don’t seal over failed sealant yourself
  • Use the extractor fan every time you shower
  • Look at the sealant regularly in the first couple of years

Keep an eye on the joints over the first couple of years. Hairline gaps can open as timber and plaster dry and can be resealed later.

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 the new finishes intact.

New build mastic for homes and businesses in Bulls Cross

We never seal over a failed new-build bead. New silicone won’t bond to old silicone, so the joint is cut out, cleaned, dried and resealed. We work on kitchens, plot handovers and windows & doors, and common reasons people get in touch are messy sealant that spoils new finishes and sealant that never bonded to the surface.

Somewhere as small as Bulls Cross, new homes tend to be conversions, self-builds or a few houses rather than an estate. Each still needs its sealant and floor joints finished properly.

Whatever the size of the job, you get the same one-year guarantee in Bulls Cross and across Hertfordshire.

Location
Bulls Cross (EN1, EN3, EN8)
Wider area
Hertfordshire
Cover
One year on every job
Quote
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

Common questions in Bulls Cross

Do you cover Bulls Cross for new build mastic?

Yes. Our work covers London and the South East, and Bulls Cross is part of that. You can call 0345 464 0079 or drop us an email and let us know what needs doing.

I let a flat near Turkey Street station. Can you help?

Yes, rental work is part of what we do. Just phone 0345 464 0079 or email us and tell us about the property, and we’ll give you a clear quote.

Who should fix failed sealant in a new build?

Report it to the builder first while you are covered. If it is not resolved, we’ll cut it out and reseal it.

Do you have insurance?

Yes. We are fully insured, and we can confirm the details when we quote.

Do you take on second-fix sealing for builders?

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.

Is there any odour?

Possibly a little. Any smell clears as the sealant cures, and ventilation helps.

Do you work through snagging lists?

Yes. Send it with photos and we will quote for the sealant items. Items that need a plumber, tiler or the builder are flagged.

How long does the job take?

Most jobs take anything from a few hours to several days, depending on the number of plots, including the preparation. We’ll confirm how long when we quote.

How the visit works

A visit follows a simple pattern: we check the joints, mask and protect the surrounding surfaces, carry out the job and clear up. It generally takes a few hours in a single home. Somewhere like Bulls Cross needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
  2. Failed or untidy sealant is cut out completely.
  3. We clean off dust from the build and prime the surfaces where the product needs it.
  4. We apply a sealant that suits each joint and tool it to a neat finish.
  5. We check every joint and tell you how long each needs to cure.

Before we arrive

  • Let us know if you’ve seen damp or leaks
  • Keep children and pets away from the work area
  • For indoor joints, keep the area dry beforehand if you can

Ask for a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that is easy.

Get a quick quote

Read more

For landlords and businesses

From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.

Failed sealant is one of the commonest items on a check-out report. Several properties can be quoted together.

What sealant work can’t fix

To be straight with you, some problems need a different trade:

  • Leaking fittings rather than failed sealant
  • Broken tiles or a split tray
  • Baths and trays that move too much for sealant to cope with

If you’re not sure, just ring 0345 464 0079 or email us and we will give you a straight answer.

What we seal

  • Windows & doors
  • Skirting & floors
  • Bathrooms & en suites
  • Plot handovers
  • Show homes
  • Kitchens

Joints and finishes in Bulls Cross 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.

Around Bulls Cross, as everywhere, new build mastic is only as good as the preparation behind it. If you’ve bought a new home near Turkey Street station, the sealant around baths, showers and frames is worth checking in the first year or two.

Bulls Cross is about 2 miles north-east of Enfield, in Hertfordshire. We provide new build mastic to homes and businesses in Bulls Cross. Across Hertfordshire, we cover 381 places, Bulls Cross among them. For nearby work, see our London page (12 miles or so).

Here we cover the EN1, EN3 and EN8 postcode area for new build mastic. We cover properties on Capel Road, Kempe Road and Yews Avenue and the roads around them. Being close to the M25, Bulls Cross is simple for us to get to for new build mastic. We also cover Bullsmoor (1 mile east), Forty Hill (1 mile south), Enfield Wash (1 mile south-east), Clay Hill (1 mile west) and Freezywater (1 mile east). Within a short drive, we also cover Watford (15 miles west), St Albans (13 miles north-west), Welwyn Garden City (10 miles north-west), Hoddesdon (6 miles north), Hatfield (9 miles north-west) and Hertford (8 miles north).

What’s near Bulls Cross

Typical jobs here are in homes near Aylands School, St Ignatius College and The Pied Bull Public House. The closest station to Bulls Cross is Turkey Street station, roughly 0.6 miles south-east of the centre. Nearby you’ll also find Museum of Enfield (2.1 miles south-west) and St Michaels Hospital (1.6 miles south-west). For a walk, there’s Bowyer's Water and Fir and Pond Woods.

Map of Bulls Cross © OpenStreetMap contributors

What the job involves on each surface

Bathrooms and en suites

New-build bathrooms and en suites are where sealant fails most often. The old sealant comes out and anti-fungal sanitary silicone goes in after cleaning and priming.

Plot handovers

Developers can send the plot schedule and specification and we will quote. We seal bathrooms, kitchens, frames and floors as agreed.

Quotes for new build mastic in Bulls Cross

Jobs vary more than people expect. What affects the quote:

  • The product the joint needs
  • Access and height
  • The number of rooms or windows
  • How much old sealant there is and how hard it is to remove

No two jobs are quite the same, so we quote each one individually. Size, access and the product the joint needs all make a difference.

Helping us quote

When you contact us, these details help:

  • What’s wrong with the joints now
  • Roughly how big the job is
  • The type of property
  • Any access issues, like height or stairs

For a quick quote, get us on the phone, or email us if that is easier. Tell us about the joints that need doing and we will talk you through the work before giving you a price.

Can I do it myself?

If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

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.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job