Greater London · England

New-build mastic & snagging in Woodford, Greater London

New build mastic across Woodford and nearby, with old sealant always removed completely.

  • Sealant applied over dusty or wet surfaces
  • Plot mastic for developers ahead of handover
  • Cracked caulk along new skirting

Trusted new build mastic in Woodford

How it works

We keep the work tidy and contained to the joints we’re treating, so you can carry on as normal. The job generally takes a few hours in a single home, and we explain the cure time before we leave. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Woodford. A visitor permit or a nearby bay makes the visit run more smoothly.

  1. We go through the snagging list or plot schedule and agree the joints to do.
  2. The old bead comes out in full, with no layer left behind.
  3. Surfaces are cleaned of building dust and primed where needed.
  4. A sealant chosen for each area goes in and is tooled smooth.
  5. Each area is checked and left with its cure time.

Preparing for the visit

  • Clear items away from the joints we are working on
  • Let us know if you’ve seen damp or leaks
  • For indoor joints, keep the area dry beforehand if you can

Get a quote

Getting a quote is simple: let us know the job and the location. A few pictures by email make the job easier to understand.

Ask for a quote

Read more

New build mastic in Woodford, done properly

In a new home, every joint should have a clean, even bead. Smeared, patchy or cracked sealant is worth sorting early, before water gets into the floor or walls. If you have beads laid onto grit and dust from the build and sealant work across a run of new homes, we can help, whatever the surface.

Shops, offices and commercial units across London have hard-wearing floors with movement joints that need resealing as they wear, and new homes need their plot mastic finished properly before handover, in Woodford and beyond.

Big or small, it’s backed by our 12-month guarantee.

Place
Woodford (IG8, E18, IG9, E4)
Wider area
Greater London
Cover
One year on every job
Quotes
Quoted before any work starts
Call
0345 464 0079
Page updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

DIY sealant or a professional job?

If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.

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 doesn’t work out, we can still put it right.

Work for landlords, hotels and businesses

For anyone letting property in or around Woodford, jobs at different addresses can go on one quote. Send us the addresses and the work at each, and pictures by email help.

Housing providers, facilities teams and property managers book us too in Woodford and across Greater London. We can quote a run of properties together.

Woodford: your questions answered

Do you cover Woodford for new build mastic?

Yes. Our work covers London and the South East, and Woodford is part of that. You can phone 0345 464 0079 or email us and let us know what needs doing, and we will send you a clear quote.

Can parking be tricky for a visit in Woodford?

Parking in Woodford, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly, so mention what’s available when you book.

Do you remove the old sealant?

Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.

Can new sealant go on top of the old bead?

No. Fresh silicone doesn’t stick to the old layer, so sealing over the top fails quickly. We cut the old bead out completely.

I’m a tenant. Can you help?

We can work for tenants, landlords or agents. Just make sure your landlord agrees.

Where is Mr Mastic based?

We work from Crawley. Our applicators cover Woodford.

Do the sealants smell?

Possibly a little. Any smell clears as the sealant cures.

Is it worth trying it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

What we can’t put right

A few problems are outside what sealant work can do:

  • Deciding who is responsible under a builder’s warranty
  • Leaks from pipes, valves or wastes, which need a plumber
  • Settlement cracks that need a surveyor

If you’re not sure, just phone 0345 464 0079 or email us and we’ll give you a straight answer before booking.

What we seal

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

What happens if it’s left?

If you’re still in the builder’s snagging or warranty period, ask them to put it right first. If it keeps failing or is not dealt with, we can reseal it properly. 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.

Instead of a standard rate, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Why choose Mr Mastic in Woodford

  • A choice of colours where the product allows
  • Sealant colour chosen to suit
  • 20+ years of sealant experience
  • Tidy, careful work

See how sealant jobs are priced or what customers say.

What affects the cost of new build mastic

We don’t publish a price list. What we look at:

  • How much old sealant there is and how hard it is to remove
  • The number and length of the joints
  • Whether there’s mould to deal with
  • Working hours on commercial sites

Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether the work is at height. We take all of that into account in your quote.

Helping us quote

You don’t need to know the technical terms. Just tell us:

  • If it’s domestic, commercial or a hotel
  • Access, such as stairs, a lift or height
  • Pictures of the joints, sent by email
  • The address or postcode of the job

Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we’ll explain what’s involved.

What new build mastic looks like in Woodford

Many of London’s new homes are flats in bigger developments, where snags may need reporting through the developer or the managing agent. Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Woodford is in London, so parking needs planning: let us know about parking bays, permits or a driveway.

Woodford is about 9 miles north-east of London, in Greater London. We provide new build mastic to homes and businesses in Woodford and the surrounding area, as part of our work across Greater London. Woodford is one of 764 places in Greater London where we work. Our London page covers work nearby.

Jobs for new build mastic in IG8, E18, IG9 and E4 works the same way as everywhere else we cover. If you need new build mastic at a property on The Square, Brackley Square and Glen Crescent or a nearby road, we can help. Being close to the A113 and A121, Woodford is easy for our applicators to reach for new build mastic. Other places close to Woodford include Woodford Wells (1 mile north), Monkhams (1 mile north), Woodford Bridge (1 mile east), Hale End (1 mile west) and Chingford Hatch (1 mile north-west). Further out, we also cover London (9 miles south-west), City of Westminster (10 miles south-west), Marylebone (10 miles south-west), Kensington (12 miles south-west), St Pancras (8 miles south-west) and Shoreditch (7 miles south-west).

Around Woodford

Locally, jobs take us to homes and businesses close to The Highams Park, Woodford Green Preparatory School and Churchfields Junior School, among other places. The nearest railway station is Highams Park station, roughly 1.3 miles west of the centre. Well-known places in the area include 17 & Central (2.7 miles south-west) and Wanstead Hospital (1.4 miles south). For a walk, there’s Ainslie Wood and Pole Hill.

Map of Woodford © OpenStreetMap contributors

Common problems we fix in Woodford

Once people move in, baths and trays take weight and bed down. A bath sealed empty drops slightly when filled, straining the joint and the sealant may split.

Common reasons people contact us are:

  • Shower seals failing in the first year or two
  • Cracks appearing as a new home settles
  • Sealant that never bonded to the surface
  • Worktop and upstand sealant coming away

If you’ve bought a new home near Highams Park station, the sealant around baths, showers and frames is worth checking in the first year or two.

Comparing quotes

  • What happens if they find a problem under the old sealant
  • When the joint can take water or movement
  • Who turns up on the day
  • What insurance they hold

Choosing a sealant specialist

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