Hertfordshire · England

Remedial sealant & repairs in Lower Sheering, Hertfordshire

Remedial sealant for Lower Sheering and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.

  • Thick, messy sealant smeared over tiles
  • Mould trapped under a layer of silicone
  • Movement joints that have split or pulled away

Need remedial sealant in Lower Sheering?

Remedial sealant in Lower Sheering

Getting old sealant out properly is slow, careful work. Every layer is cut out, the residue cleaned off and the joint degreased, without scratching tiles, trays or frames. New sealant only bonds to a clean, dry joint. If you’re dealing with beads that never stuck properly and sealant applied over old sealant that has lifted, we can put it right, on shrunken worktop sealant, mouldy bath & shower sealant and failed movement joints alike.

Homes around Lower Sheering are mostly houses and cottages rather than flats. Sealant and grout wear out here just as they do anywhere: everything old comes out before the new sealant or grout goes in.

Every job is covered by our one-year guarantee.

Location
Lower Sheering (CM21, CM22)
Wider area
Hertfordshire
Guarantee
One year on every job
Price
Quoted before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator smiling as he applies silicone to the corner of a bath

Bathrooms and kitchens in Lower Sheering

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

For site and facilities teams at buildings such as Fawbert and Barnard Infants' School, we reseal washrooms and kitchens in schools and businesses as well as homes. If you live in an older home near Parish Church of Great St Mary's, older homes can move a little, which is hard on rigid grout and tired sealant.

Lower Sheering is about 3 miles north-east of Harlow, in Hertfordshire. We carry out remedial sealant for homes and businesses in Lower Sheering and nearby, as part of our work across Hertfordshire. Lower Sheering is one of 381 places in Hertfordshire where we work for remedial sealant. We also work in Chelmsford, about 15 miles from Lower Sheering.

Postcode districts we cover here for remedial sealant: CM21 and CM22. We cover properties on Back Lane, Vantorts Road and Forebury Avenue and the roads around them. If you’re just outside Lower Sheering, we cover Sawbridgeworth (1 mile west), Sheering (1 mile east), High Wych (2 miles west), Gaston Green (2 miles north) and Spellbrook (2 miles north). Larger places within reach include Bishop's Stortford (4 miles north), Welwyn Garden City (15 miles west), Hoddesdon (8 miles south-west), Cheshunt (11 miles south-west), Hertford (10 miles west) and Ware (8 miles west).

Landmarks near Lower Sheering

In Lower Sheering, that means homes and buildings near Leventhorpe, Gibberd Garden and King William IV Public House, among other places. Lower Sheering has its own railway station: Sawbridgeworth station. Nearby you will also find Harlow Mill (1.9 miles south-west) and Mark Hall Cycle Museum (2.6 miles south-west). Not far away are Portingbury Hills and Sawbridgeworth Marsh.

Map of Lower Sheering © OpenStreetMap contributors

Landlord and commercial work in Lower Sheering

Landlords and agents in Lower Sheering can book us as well as householders. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Common questions in Lower Sheering

Can you do remedial sealant in Lower Sheering?

Yes. We work across London and the South East, and Lower Sheering is part of that. You can phone 0345 464 0079 or email us and let us know what needs doing, and we’ll give you a clear price.

Can you help a landlord with a rental near Sawbridgeworth station?

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 will give you a clear quote.

Someone resealed my shower and it’s leaking again. Can you help?

Yes. There’s generally a reason: sealant over sealant, movement or another leak, so we find that first.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator and we’re fully insured too.

Will there be a smell?

There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.

Can you take off two layers of silicone?

Yes. Both layers come out; new silicone does not bond to old silicone, which is why over-sealing fails.

Can you reseal a split movement joint?

Yes. Where mortar or filler has been used instead of sealant, it’s removed where it can be, and reseal with a flexible product.

Will the old sealant be removed?

Yes, every time. New sealant will not bond properly to old, so the joint is cleaned back first.

What affects the quote in Lower Sheering

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

  • The type of sealant required
  • The old material and how stubborn it is
  • How many rooms, windows or areas are involved
  • Mould in or behind the old joints

Every job is a little different, so we quote each one individually. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.

What to tell us for a quote

To help us quote quickly, please include:

  • Whether it’s a home or a business
  • The address or postcode of the job
  • Access, such as stairs, a lift or height
  • The rough size of the job

Every job is quoted individually, so start by telling us what you need. Just ring 0345 464 0079 or drop us an email with the details and send pictures if you have them.

What happens on the day

When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. Most jobs then take a few hours, depending on how many layers have to come out. Somewhere like Lower Sheering 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. First we find out how and where the joint has failed.
  2. All the old sealant comes out, including any layers underneath.
  3. Next, any mould is treated and the joint dried.
  4. Moving joints get backing and a flexible sealant to suit.
  5. The new joint is tooled neatly and we explain anything else we found.

Before we arrive

  • Let us know if you’ve seen damp or leaks
  • Keep children and pets away from the work area
  • Let us know about stairs, lifts or work at height

Getting a quote

To get a quote, phone 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You’ll have a clear quote before any work starts.

Get a price

Advice

Leave it or put it right?

Another bead over the top won’t fix a failed joint. It cannot bond to what’s underneath, leaving the leak in place and one more layer to cut out later. Where a wall is exposed, as many are in small places like Lower Sheering, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

Instead of a standard rate, 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 book with us

  • Full insurance on every job
  • More than 20 years in sealant work
  • Sealant colour chosen to suit
  • Tidy, careful work

Take a look at how sealant jobs are priced and customer reviews.

Signs you need remedial sealant in Lower Sheering

A lot of failed joints have been sealed over rather than replaced. New silicone can’t stick to the old bead, so the top layer lifts and water and mould collect between the two.

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

  • A shower that leaks however often it’s resealed
  • Products that weren’t meant for the joint
  • Gaps opening along the back of the worktop
  • Smears and lumps from a botched reseal

Rented homes near Sawbridgeworth station change hands often, and a joint that keeps failing is best fixed properly while the property is empty.

What your quote should include

  • Whether VAT is included
  • Whether all the old sealant comes out first
  • Are they insured?
  • Who turns up on the day

Our hiring checklist

Different surfaces, different methods

Movement & expansion joints

A movement joint must be able to stretch. We remove the failed sealant, fit backing and reseal.

Mouldy bath & shower sealant

Where mould keeps coming back, ventilation is generally part of the cause. We’ll reseal and tell you if extraction looks to be the issue.

Can I do it myself?

The biggest DIY mistake is sealing over old sealant. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and getting the depth right matters as much as the look.

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