Northamptonshire · England
Bath & shower resealing (mastic) in Newnham, Northamptonshire
Bath, shower and sink resealing with new mould-resistant silicone for householders, landlords and businesses in Newnham. Send photos for a free, fixed quote.
- An untidy old seal
- Silicone coming away from the tiles
- Discoloured, yellow sealant

Honest limits
We would rather lose a job than do one that won’t last, so these are the limits:
- Water damage behind the bath that needs a builder
- Hollow or loose tiles
- A flexing bath
Send us pictures and we’ll tell you honestly.
Surfaces we repair
- Shower trays & enclosures
- Wet rooms
- Basins & vanity units
- Kitchen worktops & sinks
- Baths
Bath resealing in Newnham, done in place
A proper reseal starts with removing every trace of the old silicone. New silicone will not bond to old, which is why so many DIY reseals peel. Common call-outs are for damp near the bath and missing sealant behind the taps, in wet rooms, basins & vanity units and shower trays & enclosures.
You are covered for a year from the day of the repair. If anything isn’t right, ring us and we’ll sort it.
- Where
- Newnham (NN11)
- Area hub
- Northamptonshire
- Guarantee
- 12 months on all our work
- Quote
- Free and fixed, from your pictures
- Call
- 0345 017 0787
- Updated
- 23 October 2026

Other services in Newnham
What we do, step by step
We work cleanly and quietly. We protect the area first, then the job itself takes about two hours for a bath. At the end we talk you through the curing time and the aftercare.
- The surrounding area is protected and the joints masked.
- 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.
- The bead is smoothed, the tape removed and the seal left to cure.
How to prepare
- Have somewhere for us to park nearby if possible
- Let the surface dry out before the visit
- Keep pets and children out of the room while we work
Get a quote
You do not need a survey visit. Nearly every job can be priced from photos: we need a close-up, a wider picture and your postcode, and we will come back to you with a fixed figure.
Read more
When to call us in Newnham
A bathroom without good ventilation is hard on sealant: damp hangs around, and mould grows faster.
Look out for any of the following:
- Discoloured, yellow sealant
- Unsealed corners
- Gaps in the seal
- Black mould in the sealant
What your quote should include
- What prep work is covered
- How to look after the finish
- How the colour is matched
- A fixed price, and whether VAT is included
Materials and what they mean for the repair
Shower trays
We put weight on a tray before sealing it, for the same reason.
Baths
Baths are resealed with water in them, to open the joint fully.
Resealing in Newnham: why it matters
Resealing is routine maintenance. Putting off a reseal can let water reach the walls and floor, which costs far more to put right. We don’t add extras on the day. What we quote from your photos is what you pay, unless the damage turns out to be different, in which case we talk to you first.
Why Newnham clients choose us
- We leave the room as we found it
- CHAS and Constructionline accredited
- Fixed prices from your pictures
- Honest advice, even when it means no job
Take a look at our pricing.
What affects the price in Newnham
We price every job individually, from your pictures. The main factors are:
- How hard the colour is to match
- How much damage there is
- How easy the damage is to reach
- Doing more than one item at once
A repair normally costs much less than people expect, particularly next to the cost of replacement. Photos let us give you the exact figure.
Getting a price from pictures
You can take the pictures on your phone. Make sure they show:
- The postcode, so we can plan the visit
- Details of any past repairs
- A clear, close picture of the problem area
- Daylight if possible, and no flash reflection
Most clients in Newnham 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.
How to look after the repair
Once the work has cured, treat it gently:
- Clean the joints with a mild cleaner
- Run the extractor fan during and after showers
- Reseal when black spots will not clean off
- Open a window after bathing
Leave the sealant to cure for the time we give you, normally about a day.
Do not wait until water gets behind the bath. Split or lifting sealant is a sign it’s time.
Your questions about bath resealing in Newnham
Is there a call-out fee?
There’s no separate call-out charge. The fixed price covers the visit and the work.
Is it OK to have pets in the house?
Just keep them out of the work area. We’ll let you know when it’s safe to use again.
Are you accredited?
We hold CHAS, Constructionline, SafeContractor, SMAS Worksafe and Builder’s Profile accreditations.
What if the damage is worse than the photos show?
We will show you and explain before doing anything extra. Nothing extra is done without your say-so.
How quickly can you book me in?
That depends on our diary for your area. Send pictures with your postcode and we will reply with the earliest dates.
Is the work guaranteed?
All our work carries our one-year guarantee. We’ll explain what it covers when we quote.
What do you need from me?
A close-up, a wider photo and your postcode. Then we will agree a date.
Can you reseal over the old silicone?
Never over old. The old sealant is cut out and the joint cleaned and dried.
Landlords, agents and businesses in Newnham
Builders, developers and site managers book us for snagging repairs, putting right damage done during fitting so nothing needs replacing. We’re CHAS, Constructionline and SafeContractor accredited.
We regularly price jobs from inventory or check-out pictures. That means we can quote before you even visit the property, and we liaise with tenants about access if you’d like us to.
Covering Newnham
Newnham is about 2 miles south of Daventry, in Northamptonshire. Book a date that suits you, and you’ll know when to expect us, so there is no waiting around. We work in all 364 towns and villages in Northamptonshire, from the larger towns to small villages. We work right across the region, from Newnham to Birmingham (35 miles away).
Postcode districts we cover here: NN11. Local streets include Church Street, Manor Lane and School Hill, and we cover them all. Main roads around Newnham include the B4037, which makes travel easy. Nearby, we also work in Little Everdon (1 mile south-east), Badby (1 mile west), Everdon (2 miles south-east), Dodford (2 miles east) and Drayton (2 miles north-west). Larger places within reach include Northampton (11 miles east), Brackley (14 miles south), Towcester (10 miles south-east), Moulton (14 miles east), East Hunsbury (11 miles east) and Wootton (11 miles east).
Around Newnham
Our clients here include homes close to Newnham Primary School, Church of St Michael and All Angels and Newnham Primary School, among other places. Nearby you will also find Farthingstone Castle Dykes (3 miles south-east) and Daventry Museum (1.9 miles north). Not far away are Newnham Hill and Badby Wood.
About our accreditations · Every repair comes with a one-year guarantee.

