Northamptonshire · England
Bath & shower resealing (mastic) in Northampton, Northamptonshire
Bath resealing for Northampton, without a refit. Get a fixed quote from your photos, then book a visit.
- Old sealant that looks dirty
- Leaks at the edges
- Silicone coming away from the tiles

Materials and what they mean for the repair
Shower trays
Trays are sealed with weight on them, so the joint is at its widest.
Baths
Baths are resealed with water in them, so the joint is at its widest.
Bath resealing in Northampton, done in place
A reseal is a small job that makes a big difference. Fresh joints make the whole room look cleaner, and they keep water out. Typical jobs include damp near the bath and discoloured, yellow sealant, across baths, kitchen worktops & sinks and wet rooms.
A one-year guarantee comes with the work, just as it does everywhere we cover.
- Location
- Northampton (NN3, NN4, NN5, NN2)
- Region
- Northamptonshire
- Warranty
- 12 months on all our work
- Price
- Fixed and free, based on photos
- Call
- 0345 017 0787
- Last updated
- 23 October 2026

Your questions about bath resealing in Northampton
Will there be a smell?
There can be some smell while we work, which is why we ventilate. It clears as the materials cure.
Can you redo someone else’s repair?
Yes, regularly. Removing the old work can add time, and that is in the quote.
Do you seal over the old sealant?
We always remove the old sealant completely. New silicone will not bond to old.
How soon can you come?
It depends on the time of year and where you are. We will offer you dates when we send your quote.
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. Everywhere else in the home is fine.
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?
No. Our quotes include travel, and we charge the same wherever you are.
How long does a reseal take?
Around two hours for a bath, plus curing time.
What we are called out for in Northampton
Most reseals are because of black mould. It grows into the silicone, so cleaning only removes the surface.
Clients generally contact us about:
- Gaps in the seal
- Black mould in the sealant
- Discoloured, yellow sealant
- Unsealed corners
Before booking anyone
- Who will actually do the work
- How your room will be protected
- Whether the price is fixed and includes VAT
- What prep work is covered
What bath resealing costs
We price every job individually, from your photos. What matters most is:
- Doing more than one item at once
- Access to the area
- How hard the colour is to match
- The size and number of damaged areas
No two jobs are quite the same, so we price each one individually. What’s damaged, how badly and how easy it is to reach all play a part, and combining jobs on one visit brings the cost down.
Getting a price from pictures
You can normally get a fixed quote without us visiting. To help us price it:
- Details of any past repairs
- A clear, close picture of the problem area
- Natural light rather than flash
- One picture of the entire bath or shower
No survey visit is needed: we price from photos. Send them through the quote form, or call 0345 017 0787 if you’d rather talk it through, and we’ll come back with a fixed figure.
Landlords, agents and businesses in Northampton
We regularly work with letting and managing agents. Just send pictures, the address and how to get access.
Builders, developers and site managers book us for snagging repairs, putting right damage done during fitting. We’re CHAS, Constructionline and SafeContractor accredited.
Towns and villages near Northampton
What else we do in Northampton
Where we work around Northampton
Northampton is in Northamptonshire. Anywhere in NN3, we carry out the work at your property. We cover 364 places across Northamptonshire. Our nearest city page is Birmingham, about 45 miles away.
Here we cover the NN3, NN4, NN5 and NN2 postcode area. Whether you live on Market Walk, Campbell Square and Market Street or anywhere nearby, we can come to you. Being close to the A43 and A45, Northampton is simple for us to get to. Close by, we cover Queen's Park (1 mile north-west), Spinney Hill (1 mile north-east), Abington (1 mile east), Delapré Abbey (2 miles south) and Abington Vale (2 miles east). Within a short drive, we also cover Kettering (13 miles north-east), Wellingborough (9 miles north-east), Daventry (12 miles west), Rushden (13 miles east), Towcester (10 miles south-west) and Desborough (14 miles north). Northampton is among the bigger towns we cover in Northamptonshire.
Local landmarks in Northampton
Locally, our jobs take us to homes close to Malcolm Arnold Preparatory School, The Racecourse and Malcolm Arnold Academy. Northampton’s nearest station is Northampton station, roughly 1.1 miles south-west of the centre. A little further out are Northampton Castle (1 mile south-west) and Museum of Leathercraft (0.8 miles south). The countryside around Northampton includes Kingsthorpe Meadow.
- Local facilities include Boothville (2.1 miles north-east)
Should I try a DIY kit first?
You can buy a DIY kit for most repairs, and they can make a small mark look better. The trouble is colour and preparation: kits come in a few standard shades, and without proper cleaning and keying the filler often lifts.
The difference between a kit and a professional repair is mostly in the preparation and colour. We clean and key the area properly, mix the colour to your surface and finish it to the same sheen, and the work is guaranteed.
How to look after the repair
Most damage we see is avoidable. These habits help:
- Air the room after use
- Keep bottles off the joints
- Reseal at the first sign of lifting
- Clean the sealant gently and regularly
Let it cure fully before using the bath or shower, normally about a day.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. It may be more than a reseal, and we will say if you need a builder or plumber.
Is resealing worth it?
Compared with repairing water damage, resealing is cheap. It’s quick, tidy and protects your home. There are no surprise extras on the day. The price we quote from your pictures is the price you pay, unless the damage turns out to be different, in which case we talk to you first.
Why choose Surface Doctor in Northampton
- Nothing taken out or refitted
- Dust sheets down, tidy finish
- One-year guarantee on every repair
- CHAS, Constructionline and SafeContractor accredited
Take a look at our full price list.
How it works
Your technician turns up when we said we would and looks over the damage before anything else. The floor and nearby surfaces are covered before any work starts. The work itself takes a couple of hours, and the room is left clean and tidy.
- 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.
- We run a continuous bead of new silicone.
- We smooth the bead, remove the tape and leave it to cure.
Before we arrive
- Tell us if there are stairs or a lift
- Tell us about any previous repairs or coatings
- Open a window if you can
Ask for a price
For a price in Northampton, the easiest route is photos: a close-up, a wider shot and your postcode. We reply with a fixed quote and our next available dates.
Read more
About our accreditations · Every repair comes with a one-year guarantee.

