Essex · England

Great Waltham Remedial Sealant

Remedial sealant for Great Waltham and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.

  • Leaks that keep coming back after resealing
  • Sealant applied over old sealant that has lifted
  • Decorators’ caulk around a bath or shower

Remedial sealant near Great Waltham

Remedial sealant around Great Waltham

Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.

For landlords with property near Beaulieu Park station, botched sealant from a previous quick fix is easier to strip out between tenants. Managing a site like Chelmer Valley High School? Then we reseal washrooms and kitchens in schools and businesses as well as homes.

Great Waltham is about 4 miles north of Chelmsford, in Essex. Great Waltham gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Across Essex, we cover 644 places, and Great Waltham is one of them.

All of CM3 is covered for remedial sealant, from the main roads to the quietest streets. Whether your property is on Brook Mead, Cherry Garden Road and Chelmsford Road or anywhere close by, we can help. We also cover Breeds (1 mile south-west), Minnow End (1 mile south-east), Little Waltham (1 mile south-east), Broomfield (2 miles south-east) and Chignall Smealy (2 miles south-west). Larger places within reach include Chelmsford (4 miles south), Basildon (15 miles south), Braintree (8 miles north-east), Harlow (15 miles west), Brentwood (13 miles south-west) and Maldon (11 miles south-east).

Landmarks near Great Waltham

Around Great Waltham, our work takes us to homes and buildings near The Beehive pub, among other places. For rail, the closest station is Beaulieu Park station, about 3.7 miles south-east. Nearby you’ll also find Broomfield Hospital (1.4 miles south). Green spaces nearby include Little Waltham Meadows.

Map of Great Waltham © OpenStreetMap contributors

Remedial sealant for homes and businesses in Great Waltham

Movement and expansion joints fail when the sealant cannot stretch. The old sealant comes out and backing goes in to control the depth, then a flexible sealant matched to the movement goes in. If you are dealing with over-sealed joints coming away and mould trapped under a layer of silicone, we can put it right.

For a small place like Great Waltham, remedial sealant is planned like any other job: it just means planning the journey and access beforehand. In the bathroom or kitchen, the work is the same as in any town.

A 12-month guarantee comes as standard, so you are covered after we have gone.

Where
Great Waltham (CM3)
Wider area
Essex
Cover
A year, on every job
Price
Quoted before any work starts
Call
0345 464 0079
Last updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

Questions from Great Waltham

Is Great Waltham in your area for remedial sealant?

Yes. Our work covers London and the South East, and Great Waltham is part of that. Just call 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear price.

Do you cover smaller places like Great Waltham?

Yes. Great Waltham is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Do you take out the old sealant first?

Yes, always, and completely. New sealant won’t bond properly to old, so the joint is cleaned back first.

Do I have to be there?

It depends on the job. Inside work needs someone to give us access, while outside work can sometimes be arranged differently.

Can you remove old sealant without damaging the bath?

Yes. We take our time over removal, particularly on softer surfaces like acrylic.

Do you guarantee remedial jobs?

Yes. Remedial work carries the same 12-month guarantee as all our work.

How do I get a quote for remedial sealant in Great Waltham?

It depends on the job, so we quote each one individually. For a quick quote, call 0345 464 0079 or send us an email with a short description of the job.

Is there any odour?

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

How it works

Good joint work is mostly preparation, and we don’t rush it. Every joint is cleaned and dried before new material goes in. In total, it usually takes a few hours for a typical bath or shower, longer where several layers have been applied. Somewhere as small as Great Waltham, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
  2. Old beads and residue are removed down to clean surfaces.
  3. Mould is treated and the joint dried.
  4. The right product goes in, with backing where the joint moves.
  5. The joint is tooled and you’re told about anything else we found.

Preparing for the visit

  • Let us know about stairs, lifts or work at height
  • On commercial sites, let us know about site rules
  • Mention if the joints have been sealed before

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 photos if that’s easy.

Get a price

Advice

Why deal with it now?

Mould under a bead cannot be reached by cleaning. The layers have to come out, and the joint treated and dried before resealing. Older cottages and farmhouses around Great Waltham can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Rather than a set price list, we price the job in front of us: 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 Great Waltham

  • Sealant colour chosen to suit
  • 180+ five-star Google reviews
  • Experience in homes, commercial sites and hotels
  • Any old sealant cut out fully, not covered over

Read how sealant jobs are priced or what customers say.

When to call us in Great Waltham

Products get mixed up: caulk where it gets wet, rigid sealant where things move, or an acetoxy silicone on a surface it can mark. None of them last.

If you can see any of these, it’s time to have the joints looked at:

  • Repeat leaks from the same joint
  • Kitchen joints letting water behind the worktop
  • Sealant applied over old sealant that has lifted
  • Sealant that came away because the surface wasn’t prepared

For an older house near a landmark such as Church of SS Mary and Laurence, timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Questions to ask before you book

  • Who turns up on the day
  • How long the guarantee is
  • Whether you can choose the colour
  • Whether the sealant suits the joint

Choosing a sealant specialist

What affects the cost of remedial sealant

You will get a clear quote before we start. It’s based on:

  • When we can work, for business premises
  • Any mould that needs treating
  • Access and height
  • How much there is to do

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote.

What we need to know

When you contact us, these details help:

  • Whether it’s a home or a business
  • Access, such as stairs, a lift or height
  • How many joints, rooms or windows are involved
  • A few pictures by email, if you can

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we’ll explain how we’d tackle it. When it suits you, ring 0345 464 0079 or drop us an email.

Honest limits

A few problems are outside what sealant work can do:

  • Failed tanking or loose tiles behind the sealant
  • A bath, tray or worktop that moves until it’s properly fixed
  • Sealant in an older building that needs testing for asbestos first

If you are not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer.

Where we work in Great Waltham

  • Failed movement joints
  • Botched or over-sealed joints
  • Shrunken worktop sealant
  • Expansion joints
  • Mouldy bath & shower sealant
  • Leaking tray & enclosure joints

What the job involves on each surface

Windows & doors

Some leaks around windows come from the wall or the window itself. We check the joint and tell you if it looks to be something else.

Leaking trays & enclosures

Repeat shower leaks often come from a tray that flexes or an enclosure sealed in the wrong place. Both are checked before we reseal.

Looking after it afterwards

Simple care keeps the joints in good condition. Our advice:

  • Check ceilings under showers for marks
  • Always have old sealant cut out, not covered
  • Do not wait for a small gap to become a leak
  • Have loose fittings fixed before resealing

Go easy on the new sealant: a mild cleaner and a soft cloth, with no blades or scourers.

Mould trapped under over-sealed joints spreads unseen. When it finally shows, the whole bead needs to come out.

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