Buckinghamshire · England
Bath Resealing for New Denham homes
Fixed-price bath resealing in New Denham and the surrounding area, usually in one visit and guaranteed for a year.
- Sealant that is split or lifting
- Black mould in the sealant
- An untidy old seal

Bath resealing at your home in New Denham
Baths, trays, basins and kitchen worktops all get resealed, with mould-resistant sanitary silicone. Most jobs take a couple of hours. We regularly repair basins & vanity units, kitchen worktops & sinks and shower trays & enclosures, and the jobs we see most are damp near the bath and discoloured, yellow sealant.
The work is covered for a year after we finish. If anything is not right, ring us and we will come back.

- Area
- New Denham (UB9)
- County
- Buckinghamshire
- Guarantee
- A year, on every repair
- Quotes
- Fixed and free, based on pictures
- Phone
- 0345 017 0787
- Page updated
- 23 October 2026
DIY kit or professional repair?
If you do try a kit, read the instructions carefully, and do not use it until it has fully cured. If it does not work out, we can still repair it properly.
Kits are cheap and easy to find, but many of the jobs we do start with putting right a DIY repair. Doing it properly first is generally the cheaper route.
Why it’s worth resealing in New Denham
Compared with repairing water damage, resealing is cheap. It’s a quick job that protects your walls and floors. Every job is a little different, so we price each one individually. The size and type of damage, the material and access all make a difference, and doing several things on one visit costs less than separate visits.
What you get with us
- CHAS, Constructionline and SafeContractor accredited
- Every repair guaranteed for a year
- One price list for the whole UK
- No need to remove anything
Read our pricing.
For landlords and businesses
For anyone letting property in or around New Denham, we’ll quote for several properties at once. Just send photos for each address and we’ll price them together.
Builders use us to fix snagging damage before handover, saving last-minute replacements. We can visit several plots in one trip.
New Denham and nearby
New Denham is about 2 miles north-west of Hillingdon, in Buckinghamshire. Anywhere in UB9, we carry out the work at your property. New Denham is one of 263 places in Buckinghamshire where we work. Our jobs stretch from New Denham to London (about 17 miles away).
We work across the UB9 postcode area and the streets around it. From Alder Road, Poplar Road and Willow Avenue or a nearby road, we can come to you. Close by, we cover Uxbridge (1 mile south-east), Denham (1 mile north-west), Ickenham (2 miles east), Cowley (2 miles south) and Hillingdon (2 miles south-east). Larger places within reach include High Wycombe (12 miles north-west), Chesham (12 miles north-west), Marlow (12 miles west), Amersham (10 miles north-west), Beaconsfield (8 miles north-west) and Chalfont St Peter (5 miles north-west).
Landmarks near New Denham
Around New Denham, we work in homes near The Old Mill Club Chris Lee Carriage Company Limited pub, Uxbridge College and Vyners School, among other places. Other local landmarks include Hermitage Primary School (0.6 miles south-east) and St Francis (within half a mile north-west). The closest station to New Denham is Denham station, roughly 1.8 miles north. A little further out are The Pavilions (0.6 miles south-east) and Hillingdon Museum and Archives Services (0.7 miles south-east). For a walk, there is Horse Shoe Bay and Uxbridge Alderglade.
Nearby places to New Denham
Other services in New Denham
When to call us in New Denham
A bathroom without good ventilation is hard on sealant: damp hangs around, and mould grows faster.
Look out for these signs:
- Black spots in the silicone
- Gaps in the seal
- A messy previous reseal
- Old sealant that looks dirty
What to look for in a quote
- When it can be used again
- Is the price fixed, and does it include VAT?
- What aftercare is recommended
- What prep work is covered
FAQs for New Denham
Do you seal over the old sealant?
All the old sealant comes out. Fresh silicone doesn’t stick to old.
Do the materials smell?
There may be a mild smell during the work that clears as it cures.
Is it safe with children and pets around?
Please keep children and pets out of the room during the visit. The rest of the house is unaffected.
How do I stop mould in sealant?
Mould needs moisture. Run the fan, dry the joints and the new seal stays cleaner for longer.
How long does resealing take?
Most reseals take about two hours. Leave it to cure before use.
What happens once I’ve sent pictures?
We look at the photos and reply with a fixed quote and some dates. If anything’s unclear, we’ll ask for another photo.
Why does the silicone keep cracking?
The bath or tray is probably flexing. If it keeps happening, the support may need fixing.
I rent my home. Can I book you?
We can work for tenants, landlords or agents. Get your landlord’s agreement first.
What bath resealing costs
Each job gets its own fixed price. These are the things that affect it:
- How many items we do on one visit
- Previous DIY repairs that have to come out
- What kind of damage it is
- Where the damage is and how we get to it
We charge the same wherever you are, so there’s no premium for New Denham. What changes the price is the job itself: how much damage, what it’s made of and how many items.
Quotes from your pictures
Phone pictures are fine, there is no need for anything special. Just ensure we can see:
- A wider photo showing the whole bath or shower
- The postcode, so we can plan the visit
- Any details about the material
- Details of any past repairs
Getting a price is easy: take a close-up of the damage and a photo from further back, send them over with your postcode, and you will get a fixed quote back. There’s no charge for the quote and no obligation.
How the visit works
Expect a friendly, tidy visit. We confirm the time with you beforehand, protect the area, and get on with the job, which usually takes a couple of hours. If anything looks different from your pictures, we’ll talk to you before going ahead.
- We protect the area and mask the joint lines.
- We remove the old sealant and every trace of residue.
- We clean, treat and dry the joint.
- Fresh silicone is applied in a continuous bead.
- The bead is smoothed, the tape removed and the seal left to cure.
Before we arrive
- Mention any earlier repairs or resurfacing
- Let us know about parking or access
- Let us know which floor the room is on
Ask for a price
You do not need a survey visit. Nearly every job can be priced from pictures: we need a close-up, a wider picture and your postcode, and we’ll reply with a fixed quote.
Advice
Materials and what they mean for the repair
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
Sinks and worktops
We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.
How to look after the repair
Most damage we see is avoidable. These habits help:
- Ventilate the bathroom well
- Reseal when black spots won’t clean off
- Clean the joints with a mild cleaner
- Do not stand toiletries on the seal
Keep the room well ventilated, and dry the joints after bathing.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. It may be more than a reseal, so we will tell you if it needs a builder or plumber.
About our accreditations · Every repair comes with a one-year guarantee.

