Hertfordshire · England
Remedial sealant & repairs in Norton, Hertfordshire
Removing failed, mouldy or leaking sealant and putting it right for householders, landlords and businesses in Norton. Fully insured, ARBOMaster approved and guaranteed for a year.
- Sealant applied over old sealant that has lifted
- Beads that never stuck properly
- Kitchen joints letting water behind the worktop
What affects the quote in Norton
For a quick quote, just ask. The main things that affect it are:
- The number and length of the joints
- How many rooms, windows or areas are involved
- Whether there’s mould to deal with
- The type of sealant required
A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you’re unsure, ring 0345 464 0079 or email us for an honest opinion and a quote.
What to tell us for a quote
You do not need to know the technical terms. It helps if you can tell us:
- Whether it’s a home or a business
- Whether it has been sealed before
- Any access issues, like height or stairs
- Where the property is
A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.
Remedial sealant in Norton
Movement and expansion joints fail when the sealant can’t 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’re dealing with dark patches showing through the sealant and products that weren’t meant for the joint, we can help, whatever the surface.
In a village or hamlet like Norton, homes are often older cottages and farmhouses alongside a few newer houses. Older walls and timber floors can move a little, and cracked grout and split sealant are often the first signs.
The work is guaranteed for twelve months. If something is not right with it in that time, tell us and we will put it right.

- Location
- Norton (SG6)
- Wider area
- Hertfordshire
- Cover
- One year on every job
- Quotes
- A clear price before we start
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Questions from Norton
Do you cover smaller places like Norton?
Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
I let a flat near Baldock station. Can you help?
Yes, landlords and agents are among the people we work for. You can ring 0345 464 0079 or drop us an email with the details for a clear quote.
Is remedial work guaranteed?
Yes, with our one-year guarantee. If we’ve pointed out another problem, getting it fixed helps the new joint last.
Can you fix a reseal that hasn’t worked?
Yes. All the sealant comes out, we find out why it failed, and the joint is resealed properly.
Do you take out the old sealant first?
Yes. All of the old material is cut out and the joint cleaned.
Where are you based?
Our base is Crawley, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Do you fix expansion and movement joints?
Yes. If a joint has been filled with mortar or rigid filler, we rake it out where possible, and reseal with a flexible product.
Do you have insurance?
Yes. We’re fully insured for domestic and commercial work.
Landlords, agents and businesses in Norton
If you manage several properties in or around Norton, several properties can be quoted together. Send us the addresses and the work at each, and pictures by email help.
Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll give you a quote.
What happens if it’s left?
Leaks that are left keep doing damage out of sight: wet floors, stained ceilings and swollen worktops. Dealing with the joint now is a small job by comparison. Around Norton, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please call 0345 464 0079 or email us and we’ll talk you through it.
What you get with us
- An ARBOMaster approved applicator
- Every job guaranteed for a year
- We agree the colour with you first
- Anti-fungal sanitary silicone in wet areas
Read what affects the cost and what customers say.
Different surfaces, different methods
Windows & doors
Wrong-coloured or messy mastic can be replaced for appearance too, in a colour that suits the frame.
Movement & expansion joints
A sealant stuck to the back of the joint cannot stretch. Backing stops that, letting the sealant flex between the two faces.
What we do, step by step
All our tools and materials come with us in the van, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. It normally takes a few hours for most joints, depending on how much old sealant has to come out. In a small place like Norton, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- The failure is looked at first, so we know whether it’s sealant, movement or water from elsewhere.
- Each layer is cut out and the residue cleaned off.
- We treat any mould and dry the joint thoroughly.
- We reseal with a product suited to the joint, backed where needed.
- We finish neatly and point out anything that needs another trade.
Before we arrive
- Keep children and pets away from the work area
- For indoor joints, keep the area dry beforehand if you can
- Mention any leaks or damp you’ve noticed
Getting a quote
We don’t publish a price list. Instead, we send you a clear quote for your job. To get started, call 0345 464 0079 or send us an email.
Read more
Honest limits
It helps to know what we can’t do:
- Older mastics that may need an asbestos check before removal
- Failed tanking or loose tiles behind the sealant
- A tray or worktop that needs refixing first
If you’re not sure, just ring 0345 464 0079 or drop us an email and we’ll give you a straight answer before you book.
Where we work in Norton
- Botched or over-sealed joints
- Mouldy bath & shower sealant
- Failed movement joints
- Shrunken worktop sealant
- Leaking tray & enclosure joints
- Expansion joints
Common problems we fix in Norton
Some joints fail because water is reaching them from behind. A leaking valve, a failed waste or cracked grout feeds water behind the bead, and the sealant lifts or goes mouldy from underneath.
Most people get in touch after spotting one of these:
- A second bead peeling off the first
- Beads that never stuck properly
- Thick, messy sealant smeared over tiles
- Caulk or the wrong sealant used in a wet area
If you let a flat or house near Baldock station, botched sealant from a previous quick fix is easier to strip out between tenants.
What your quote should include
- Who turns up on the day
- Whether all the old sealant comes out first
- What the cure time is
- Which sealant they’ll use, and why
Remedial sealant around Norton
Letchworth Garden City, which Norton is part of, was laid out as a garden city in the early twentieth century. Homes range from early twentieth-century houses to later estates, and bathrooms and kitchens of every age need resealing and regrouting in time. Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Schools such as Norton St Nicholas CofE (VA) Primary 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. For an older house near a landmark such as Church of St Nicholas, timber floors under older bathrooms flex, so joints need a sealant that moves with them.
Norton is about 1 mile west of Baldock, in Hertfordshire. Every kind of property in Norton can book us for remedial sealant, old or new, large or small. The work is guaranteed for a year. Across Hertfordshire, we cover 381 places, Norton among them. You can also see our page for London, roughly 35 miles from Norton.
Postcode districts we cover here for remedial sealant: SG6. Whether your property is on Croft Lane, Green Lane and Cashio Lane or anywhere close by, our applicators can take on the job. We also cover Letchworth (1 mile south-west), Letchworth Garden City (1 mile south-west), Willian (2 miles south), Walsworth (3 miles south-west) and Ickleford (3 miles south-west). Larger places within reach include Stevenage (6 miles south), Welwyn Garden City (14 miles south), Harpenden (14 miles south-west), Hitchin (4 miles south-west), Hertford (15 miles south-east) and Ware (15 miles south-east).
Near you in Norton
Around Norton, our work takes us to homes and buildings near The Three Horseshoes Inn, The Knights Templar School and Norton School. Norton’s nearest station is Baldock station, roughly 1 mile east of the centre. A little further out are Bygrave House (2.6 miles north-east) and First Garden City Heritage Museum (1.3 miles south-west). The countryside around Norton includes Arlesey Old Moat and Glebe Meadows.
