Hertfordshire · England

Remedial Sealant in Stotfold

Removing failed, mouldy or leaking sealant and putting it right for Stotfold, backed by a 12-month guarantee. Ask us for a quote.

  • Sealant applied over old sealant that has lifted
  • Torn expansion joints
  • Caulk or the wrong sealant used in a wet area

Book remedial sealant in Stotfold

Why act early in Stotfold

Spraying mould remover on a sealed-over joint doesn’t reach what’s underneath. The layers have to come out. In an older home around Stotfold, damp from a failed joint can get into timber and plaster, and that’s a much bigger job than renewing the sealant.

Doing several joints on one visit is generally more efficient than separate visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.

Why Stotfold customers choose us

  • Sealant colour chosen to suit
  • Every job guaranteed for a year
  • We leave the area clean and tidy
  • White, clear, grey or coloured to suit, where the product allows

See how sealant jobs are priced and customer reviews.

Remedial sealant in Stotfold, done properly

In Stotfold, as anywhere, remedial jobs tend to look alike: over-sealed joints, hidden mould, repeat leaks and split movement joints. Each is stripped back and done again properly. Common call-outs are for smears and lumps from a botched reseal and leaks that keep coming back after resealing, across leaking tray & enclosure joints, shrunken worktop sealant and botched or over-sealed joints.

Even in a smaller place like Stotfold, bathrooms and kitchens see heavy daily use. Older or newer, every room gets the same approach: all the old material out, the joint cleaned and dried, then new sealant or grout.

All of our work is guaranteed for twelve months.

Place
Stotfold (SG5)
Region
Hertfordshire
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026
Fresh white silicone going into the corner where a shower screen meets the tiled wall

How the visit works

At the end, we look at the finished work together and tell you how long to leave it. The visit itself usually takes a few hours for a typical bath or shower, longer where several layers have been applied, depending on the amount of work. For a job in Stotfold, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.

  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. We reseal with a product suited to the joint, backed where needed.
  5. The joint is tooled and you’re told about anything else we found.

Preparing for the visit

  • Let us know about earlier repairs to the joints
  • Mention any leaks or damp you’ve noticed
  • Keep pets and children clear of the area while we work

How to get a quote

Want a quote for remedial sealant? Please phone 0345 464 0079 or email us and tell us about the job. We’ll explain what we’d do and give you a clear price before work begins.

Get a price

Read more

Looking after it afterwards

To keep the joints looking good and working properly:

  • Look for stains below bathrooms now and then
  • Don’t wait for a small gap to become a leak
  • Always have old sealant cut out, not covered
  • Have loose fittings fixed before resealing

Where we have pointed out another fault, have it put right, or the new joint may fail again.

Signs to act on: sealant lifting at the ends, a second bead visible on top of the first, black mould under the silicone, or stains below a bathroom. Each one is worth getting looked at.

When it isn’t the sealant

We’d rather tell you now than do work that won’t last, so these are the limits:

  • Old mastic in a building from before 2000 that should be checked for asbestos before it’s disturbed
  • A tray or worktop that needs refixing first
  • A cracked shower tray or bath (that needs repair or replacing)

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

What we seal

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

Stotfold: your questions answered

Do you work for landlords with property near Arlesey station?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can ring 0345 464 0079 or send us an email with the details for a clear quote.

Is Stotfold within the area you cover?

Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Should I try DIY first?

Sometimes. The key is preparation: remove all the old material and work on a clean, dry joint. If it doesn’t work out, we can redo it.

How long will it take to strip and reseal the joint?

A little longer than a standard reseal. For most joints, it’s a few hours, and we confirm the time with your quote.

How do I get a quote for remedial sealant in Stotfold?

The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we will talk you through it.

Can you remove sealant that’s been put over old sealant?

Yes. We cut out all the layers and clean off the film, then the joint is resealed once.

Is remedial work guaranteed?

Yes, with our one-year guarantee. Where we’ve flagged another fault, it needs fixing for the joint to last.

Are you an approved applicator?

Yes. Mr Mastic is an ARBOMaster approved applicator, and we are fully insured.

Landlords, agents and businesses in Stotfold

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.

If you manage several properties in or around Stotfold, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.

Quotes for remedial sealant in Stotfold

We quote each job individually. This is what makes a difference:

  • When we can work, for business premises
  • Which sealant suits the joint
  • How much old sealant there is and how hard it is to remove
  • How many areas need sealing

A failed joint rarely gets cheaper to fix by waiting, as water and mould keep getting in. If you’re not sure whether it needs doing, call 0345 464 0079 or drop us an email and we will give you an honest view and a quote.

What to tell us for a quote

There’s no need for technical detail. Just tell us:

  • Roughly how big the job is
  • Where the job is, and your postcode
  • A few pictures by email, if you can
  • Any access issues, like height or stairs

Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we’ll talk you through the work before giving you a price.

When to call us in Stotfold

Joints that move need sealant that can stretch. A bath that flexes, a tray that rocks or a building joint that opens and closes will split a rigid or thin bead.

Signs it’s time to call us include:

  • Mould trapped under a layer of silicone
  • Sealant that came away because the surface wasn’t prepared
  • Torn expansion joints
  • Leaks that keep coming back after resealing

Letting a property close to Arlesey station? Then a joint that keeps failing is best fixed properly while the property is empty.

Questions to ask before you book

  • Which sealant they’ll use, and why
  • Are they insured?
  • The length of the guarantee
  • Who does the work, and how experienced they are

10 questions to ask before booking

Remedial sealant around Stotfold

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.

Schools such as Roecroft Lower School are buildings too, and washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes. In the older streets around Church of St Mary the Virgin, timber floors under older bathrooms flex, so joints need a sealant that moves with them.

Stotfold is about 5 miles north of Hitchin, in Hertfordshire. Stotfold gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Stotfold is one of 381 towns and villages in Hertfordshire we cover for remedial sealant. For nearby work, see our London page (36 miles or so).

We work across SG5 for remedial sealant. If you need remedial sealant at a property on High Street, Church Road and Meadowsweet Way or a nearby road, our applicators can take on the job. We also cover the places around Stotfold: Stotfold Common (1 mile north), Radwell (1 mile east), Astwick (1 mile north) and Fairfield (1 mile south-west). Within a short drive, we also cover Stevenage (8 miles south), Welwyn Garden City (15 miles south), Harpenden (15 miles south), Hitchin (5 miles south), Baldock (3 miles south-east) and Benslow (5 miles south).

What’s near Stotfold

Around Stotfold, our work takes us to homes and buildings near The Knights Templar School and The Chequers Public House, among other places. For rail, the closest station is Arlesey station, about 1.7 miles north-west of the centre. Other landmarks nearby include Fairfield Hospital (1.1 miles south-west) and Bygrave House (3.1 miles east). The countryside around Stotfold includes Arlesey Old Moat and Glebe Meadows.

Map of Stotfold © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job