Lincolnshire · England
Bath Resealing in Knaith
Bath, shower and sink resealing with new mould-resistant silicone at your home in Knaith, with a one-year guarantee on every repair.
- Gaps in the seal
- Mould you cannot clean out
- Old sealant that looks dirty

Bath resealing in Knaith without replacing anything
All of the old sealant is cut out, deal with any mould, and apply fresh mould-resistant silicone. We reseal baths, showers, sinks and worktops, including the awkward bits behind the taps. Whether it’s gaps by the taps and an untidy old seal, we can help, on kitchen worktops & sinks, wet rooms and basins & vanity units alike.
We stand behind the work with a one-year guarantee.
- Where
- Knaith (DN21)
- County
- Lincolnshire
- Guarantee
- A year, on every repair
- Quotes
- Free and fixed, from your pictures
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026

Common problems we fix in Knaith
Black mould is the most common reason people reseal. It grows into the sealant itself, so cleaning cannot get it all out.
Clients generally contact us about:
- Unsealed corners
- Stained silicone
- Black mould in the sealant
- Damp near the bath
Comparing quotes
- How your room will be protected
- What prep work is covered
- Whether there are any call-out or travel charges
- Who turns up on the day
How the visit works
You do not need to empty the room. Everything we use comes in the van with us, lay protective sheets and start once you’re happy with the plan. Most jobs take about two hours for a bath, and you can get on with other things while we are there.
- All the old sealant is cut out and removed.
- The joint is cleaned and any mould treated.
- The joint is dried thoroughly.
- We fill a bath with water before sealing so the gap is at its widest.
- We apply new mould-resistant silicone and tool it to a neat finish, taps included.
Before we arrive
- Clear toiletries, mats and anything else from around the area
- Have somewhere for us to park nearby if possible
- Tell us if there are stairs or a lift
Ask for a price
Most clients in Knaith get their price from photos. Add a line about what happened and your postcode, and we will send back a fixed quote and some dates.
Advice
For landlords and businesses
Hotels, guest houses and holiday lets can’t afford rooms out of action for long, so most of our work is done in a single visit. We’ll fit around changeovers where we can.
Letting agents often send us photos straight from the inventory. That means we can quote before you even visit the property, and we liaise with tenants about access if you’d like us to.
Knaith and nearby
Knaith is about 3 miles south of Gainsborough, in Lincolnshire. We agree a date that works for you, and we will give you an arrival time in advance, so you’re not left waiting in all day. We work in all 732 towns and villages in Lincolnshire. Our jobs stretch from Knaith to Leeds (45 miles away).
Every address in DN21 is within our area, from the main roads to the quietest streets. From Knaith Hill and Gainsborough Road or a nearby road, a technician can come to you. Close by, we cover West Burton (1 mile north-east), Knaith Park (1 mile north-east), Lea (1 mile north), Gate Burton (1 mile south) and Marton (2 miles south). We also work in nearby towns such as Lincoln (12 miles south-east), Gainsborough (3 miles north), North Hykeham (13 miles south-east), Birchwood (12 miles south-east), Hykeham (14 miles south-east) and Ermine (12 miles south-east).
What’s near Knaith
Locally, our jobs take us to homes close to Church of St Mary, among other places. The nearest railway station is Gainsborough Lea Road station, roughly 2.4 miles north of the centre. A little further out are John Coupland Hospital (4.2 miles north). For a walk, there’s Beckingham Marshes RSPB Reserve.
Keeping it looking good
Most damage we see is avoidable. A few tips:
- Dry the seal after bathing
- Air the room after use
- Do not stand toiletries on the seal
- Give the seal a regular clean
Do not scrape the sealant with anything sharp, and keep shampoo bottles off the joints.
Do not wait until water gets behind the bath. Split or lifting sealant is a sign it’s time.
Is resealing worth it?
A reseal is one of the cheapest bathroom jobs there is and protects the walls and floor. Failed sealant can lead to water damage that is much more expensive. The price reflects the work involved, not where you live. The full price is agreed before booking, with nothing added on the day.
What you get with us
- Free fixed quotes from pictures
- Usually one visit, start to finish
- CHAS and Constructionline accredited
- Technicians who travel to you, UK-wide
Take a look at our prices page.
What affects the price in Knaith
We give every job a fixed quote from pictures. These are the things that affect it:
- Access to the area
- The size and number of damaged areas
- The material
- Whether it’s a chip, crack, burn or wear
It helps to know what pushes a price up or down: access, material, the extent of the damage and whether we can do several items together. Send photos and you’ll get a fixed figure.
How to get a fixed quote
Phone photos are fine. Just ensure we can see:
- Any details about the material
- A coin beside the damage so we can judge size
- A close-up of the damage, in focus
- One picture of the whole bath or shower
Send us photos of the damage and one of the entire item, with your DN21 postcode, and we’ll reply with a fixed price.
Also near Knaith
Also in Knaith
FAQs for Knaith
Is it OK to have pets in the house?
Please keep children and pets out of the room during the visit and until it has cured. The rest of the house is unaffected.
How long does resealing take?
Usually a couple of hours, plus curing time.
Why does my sealant keep going mouldy?
Mostly moisture and poor ventilation. Mould-resistant silicone and good ventilation help.
Is there a call-out fee?
There’s no separate call-out charge. The fixed price covers the visit and the work.
Do you do work for letting agents?
We do, regularly. We can quote for several properties together and work between tenancies.
Can you repair something that is been repaired before?
Most of the time. Tell us what was done before and we’ll plan for it.
Is the work guaranteed?
Yes, for a year. If anything goes wrong with the repair within the year, we return to fix it.
Can you quote from pictures?
Generally, yes. A close-up and a wider photo are enough to give a fixed quote.
DIY repairs versus a professional job
We understand the appeal of fixing it yourself. The risk is that a kit repair hides the damage for a while, then fails, and the old filler has to come out before a proper repair.
What a professional repair adds is preparation, colour matching and finishing. We prepare the area properly, mix the colour on site and polish the finish to match, then guarantee it for a year.
What your bath or shower is made of matters
Shower trays
We put weight on a tray before sealing it, so the joint is at its widest.
Sinks and worktops
Basins, vanity units and kitchen worktops are resealed too, once the joint is completely dry.
About our accreditations · Every repair comes with a one-year guarantee.

