Cambridgeshire · England
Bath & shower resealing (mastic) in Newmarket, Cambridgeshire
We travel to Newmarket for bath, shower and sink resealing with new mould-resistant silicone. Nothing is taken out, with a one-year guarantee.
- Black spots in the silicone
- Discoloured, yellow sealant
- Water getting behind the bath or tray

DIY repairs versus a professional job
If you’re set on a kit, follow its instructions closely, and give it the full curing time. If it fails, we can still put it right.
We understand the appeal of fixing it yourself. The trouble is that kit repairs often look fine at first and then fail, and the old filler has to come out before a proper repair.
How we handle bath resealing in Newmarket
A reseal is a small job that makes a big difference. Fresh joints make the entire room look cleaner, and they protect the walls and floor. Common call-outs are for black spots in the silicone and gaps in the seal, in kitchen worktops & sinks, wet rooms and baths.
Your repair is guaranteed for a year, as with every job we do.

- Where
- Newmarket (CB8)
- Area hub
- Cambridgeshire
- Guarantee
- A year, on every repair
- Quote
- Fixed and free, based on photos
- Phone
- 0345 017 0787
- Last updated
- 23 October 2026
Nearby places to Newmarket
Also in Newmarket
FAQs for Newmarket
Do you seal over the old sealant?
We always remove the old sealant completely. Fresh silicone doesn’t stick to old.
What happens if you find more damage?
We will show you and explain before doing anything extra. You won’t be charged for anything you haven’t agreed.
Will there be a smell?
Some materials have a smell while they’re applied, so we ventilate the room. It clears as the materials cure.
Are you a vetted contractor?
Yes. Our accreditations include CHAS, Constructionline and SafeContractor. The full list is on our accreditations page.
What happens after I send photos?
We look at the pictures and reply with a fixed price and some dates. If anything’s unclear, we’ll ask for another photo.
Will it make a mess?
We protect the room with dust sheets and masking first, and tidy up before we leave.
Is there a guarantee?
All our work carries our one-year guarantee. We’ll explain what it covers when we quote.
Why does my sealant keep going mouldy?
Mould needs moisture. Run the fan, dry the joints and the new seal stays cleaner for longer.
How to care for the repair
Simple care helps the repair last. We recommend:
- Wipe the joints dry after use
- Reseal when black spots won’t clean off
- Give the seal a regular clean
- Keep bottles off the joints
Leave the sealant to cure for the time we give you, generally around 24 hours.
If you notice damp, stains on the ceiling below or loose tiles, act quickly. It may be more than a reseal, and we’ll say if you need a builder or plumber.
What a repair can’t fix
Before you book, it’s worth knowing the limits:
- Gaps so wide they need filling or trims before sealing
- Tiles that move, until they’re refixed
- A bath or tray that moves, until its support is fixed
Not sure? Send photos and we will give you a straight answer.
Surfaces we repair
- Baths
- Shower trays & enclosures
- Kitchen worktops & sinks
- Wet rooms
- Basins & vanity units
Do you need bath resealing in Newmarket?
Sealant splits when the bath or tray moves, frequently because it was sealed with the bath empty.
These are the problems we’re asked about most:
- Missing sealant behind the taps
- Discoloured, yellow sealant
- Black spots in the silicone
- Silicone coming away from the tiles
What to look for in a quote
- What prep work is covered
- Whether there are any call-out or travel charges
- A fixed quote, and whether VAT is included
- How your room will be protected
How it works
You do not need to empty the room beforehand. Everything we use comes in the van with us, put protection down and get going once we’ve agreed what we’re doing. Most jobs take about two hours for a bath, and you can get on with other things while we’re there.
- We cut out all of the old sealant.
- Residue is removed and the joint cleaned.
- We treat mould and dry the joint thoroughly.
- We fill the bath, or weight the tray, to open the joint.
- New mould-resistant silicone is applied and tooled neatly.
How to prepare
- Avoid using the area for a few hours before we arrive
- Tell us about parking, stairs or access
- Clear toiletries, mats and anything else from around the area
Get a quote
No survey visit is needed: we price from photos. Use the quote form, or ring 0345 017 0787 to talk it through, and we will come back with a fixed figure.
Read more
Resealing in Newmarket: why it matters
Putting new silicone over old doesn’t last. It peels within weeks, and mould stays trapped behind it. We remove the old sealant completely. Set against the cost of replacement, repairing normally costs far less, because nothing has to be taken out, refitted or made good. Your fixed quote shows exactly what’s included.
Why choose Surface Doctor in Newmarket
- Same prices wherever you are
- Repair technicians who travel to you, UK-wide
- Free fixed quotes from pictures
- CHAS, Constructionline and SafeContractor accredited
Take a look at our full price list.
How we price bath resealing
You’ll know the full cost before you book. We take into account:
- What the surface is made of
- How easy the damage is to reach
- What kind of damage it is
- How hard the colour is to match
The price depends on how much damage there is and what kind, what it’s made of and how many jobs we combine into one visit. You get a fixed price from your pictures, so you know the cost before booking.
How to get a fixed quote
Almost every job we do is priced from pictures. This is what we need:
- The material, if you know it
- Details of any past repairs
- Natural light rather than flash
- A coin or ruler next to the damage for scale
Ring 0345 017 0787, or send us pictures through the quote form. With a clear picture of the damage and one of the whole bath or shower, we can price the job.
Covering Newmarket
Newmarket is about 12 miles east of Cambridge, in Cambridgeshire. We visit homes and businesses in Newmarket and the surrounding area, so you do not need to take anything anywhere. We cover all 371 towns and villages across Cambridgeshire. Our nearest city page is London, about 56 miles away.
All of CB8 is covered, from the main roads to the quietest streets. Streets in the area include Market Street, High Street and Old Station Road. Newmarket sits on or near the A142 and A1304, which makes travel easy. Other places close to Newmarket include Snailwell (2 miles north), Cheveley (3 miles south-east), Woodditton (3 miles south-east), Little Ditton (3 miles south-east) and Moulton (4 miles east). Further out, we also cover Cambridge (12 miles west), Ely (12 miles north-west), Littleport (15 miles north), King's Hedges (11 miles west), Soham (7 miles north-west) and Arbury (12 miles west). As one of the bigger places in Cambridgeshire, Newmarket sees plenty of our work.
Landmarks near Newmarket
We visit homes around Newmarket College, Church of St Mary and The Mount Public House and the streets around them. The closest station to Newmarket is Newmarket station, about 0.6 miles south-east of the centre. Further afield, we also cover the area around The Guineas Shopping Centre (within half a mile east) and Cheveley Castle (2.8 miles south-east). For a walk, there is Fordham Woods.
Landlords, agents and businesses in Newmarket
For anyone letting property in or around Newmarket, we can repair and quote for several addresses together. Just send photos for each address and we’ll come back with a combined price.
We regularly price jobs from inventory or check-out pictures. That means we can quote before you even visit the property, and we can arrange access with the tenant directly if that helps.
About our accreditations · Every repair comes with a one-year guarantee.

