Kent · England
Bath Repair for Knockholt homes
Bath repair in Knockholt without the cost of replacing. Get a fixed price from your pictures, then book a visit.
- Repairs from £95
- Impact holes in acrylic
- Rust by the waste and overflow

When we would advise against a repair
We will not take on work that won’t last, so here’s what a repair can’t put right:
- Acrylic cracks with no access behind them
- A bath worn all over, where resurfacing makes more sense
- Leaks from the waste or overflow fittings (a plumber’s job)
Send us photos and we’ll tell you honestly.
Surfaces we repair
- Acrylic
- Roll-top & freestanding
- Pressed steel enamel
- Cast iron enamel
- Whirlpool & spa baths
Bath repair in Knockholt without replacing anything
A typical bath repair is a few hours’ work, and you can generally bathe again the next day. You won’t need a plumber or tiler, because the bath does not move. We regularly repair roll-top & freestanding, acrylic and whirlpool & spa baths, and the jobs we see most are a cracked acrylic bath and a kit repair that didn’t last.
You get a one-year guarantee, the same in Knockholt as everywhere else we work.

- Area
- Knockholt (TN14)
- Region
- Kent
- Warranty
- 12 months on all our work
- Price
- From £95. Fixed and free, based on pictures
- Call
- 0345 017 0787
- Updated
- 23 October 2026
Knockholt: your questions answered
Do you repair coloured baths?
Yes. We mix the colour on the day to match, including pastel and older colours.
Will there be a smell?
Expect a mild smell while we are working.
Can rust on a bath be repaired?
Yes. We take out the rust and any loose enamel, fill the area, then colour-match the finish.
Does someone need to be in?
Yes. We need access to the room while we work, at a time that suits you.
Is a bath repair permanent?
A properly prepared repair should last a long time, and it’s guaranteed for a year. Gentle cleaning helps.
How quickly can you book me in?
It depends on the time of year and where you are. Send pictures with your postcode and we will reply with the earliest dates.
Do you do work for letting agents?
Yes. We carry out repairs for householders, landlords, letting agents, builders and businesses in Knockholt.
Can you redo an old repair?
Yes. We remove the old filler and start again. Tell us about it when you send pictures.
Landlord and trade work in Knockholt
Housing associations and facilities teams use us for planned and reactive repairs in Kent and across the UK. Repairing in place avoids the disruption of a replacement, which matters when someone is living in the home.
We work for landlords, letting agents and housing providers in Knockholt as well as homeowners. Repairing between tenancies keeps void periods short, and it usually costs far less than a refit.
How to care for the repair
Most damage we see is avoidable. These habits help:
- Make sure an acrylic bath is firm underfoot
- Avoid scourers, wire wool and gritty cream cleaners
- Stick to mild cleaners and a soft cloth
- Have new chips seen to early
Treat the repaired area like the rest of the bath: warm water, washing-up liquid and a soft cloth. Keep scouring pads and gritty cleaners away from it.
Avoid standing in a cracked acrylic bath until it’s fixed. Each time it flexes, the crack grows, and it can start to leak underneath.
DIY repairs versus a professional job
We understand the appeal of fixing it yourself. The trouble is that kit repairs often look fine at first and then fail, and then the old filler has to be removed first.
You can buy a DIY kit for most repairs, and they can tidy up a tiny mark. Where they fall down is colour and preparation: they come in a handful of shades, and if the surface is not prepared the repair will not last.
Nearby places to Knockholt
Other services in Knockholt
How it works
We work cleanly and quietly, so you can carry on at home. Protection goes down first, then the work takes a few hours. Before we leave, we explain the curing time and the aftercare.
- We start by looking at the damage and confirming the plan with you.
- Any rust and loose material comes out, and the area is degreased.
- We build up the filler in layers, shaping it to the bath.
- We tint the finish by hand to match the bath.
- The repair is polished to the same gloss as the bath and left to cure.
Before we arrive
- Keep a parking space free if you can
- Let the surface dry out before the visit
- Plan for the room to be out of bounds to pets and children
Get a quote
For a price in Knockholt, pictures are the quickest way: one close up, one from further back, plus your postcode. You’ll get a fixed quote with dates to choose from.
Advice
What bath repair costs
Repairs from £95. You won’t pay by the hour. The price is based on:
- Any earlier repairs that need removing first
- Where the damage is and how we get to it
- How much damage there is
- The type of damage
We charge the same wherever you are, with no extra for Knockholt. What changes the price is the job itself: the material, the amount of damage and how many items.
Quotes from your photos
A couple of clear pictures is all it takes. It helps if you send:
- A coin beside the damage so we can judge size
- Details of any past repairs
- The material, if you know it
- One picture of the whole bath
Upload a photo of the damage and a wider shot of the whole item, with your TN14 postcode, and we’ll come back with a fixed quote.
Should you replace it?
Cast iron baths in particular are worth repairing: getting one out, particularly from an upstairs bathroom, is a big job, and a like-for-like replacement can be expensive. A repair keeps it in place. Repairs from £95, with every job priced individually. The price reflects the work involved, not where you live. The full price is agreed before you book.
Why choose Surface Doctor in Knockholt
- Free fixed quotes from pictures
- We leave the room as we found it
- CHAS, Constructionline and SafeContractor accredited
- Normally one visit, start to finish
Take a look at our prices page or guide to resurfacing and replacement costs.
About Knockholt
Knockholt is about 4 miles north-west of Sevenoaks, in Kent. Whether you are in the middle of Knockholt or on the outskirts, the service is the same: fixed prices, tidy work and a one-year guarantee. We work in all 922 towns and villages in Kent, from the larger towns to small villages. Our jobs stretch from Knockholt to London (about 16 miles away).
Here we cover the TN14 postcode area. We regularly work on streets such as Main Road and Blueberry Lane and the roads around them. If you are just outside Knockholt, we cover Knockholt Pound (1 mile north-east), Halstead (2 miles north-east), Sepham Heath (2 miles north-east), Pratt's Bottom (2 miles north) and Twitton (3 miles east). We also work in nearby towns such as Dartford (11 miles north-east), Sevenoaks (4 miles south-east), Royal Tunbridge Wells (14 miles south-east), Gravesend (14 miles north-east), Tonbridge (11 miles south-east) and Northfleet (13 miles north-east).
What’s near Knockholt
Locally, our jobs take us to homes close to St Katharine's Church and The Three Horseshoes pub, among other places. The closest station to Knockholt is Knockholt station, roughly 2.7 miles north-east. A little further out are Orpington Hospital (3.6 miles north) and Otford Heritage Centre (3.9 miles east). Green spaces nearby include Betsom's Hill and Downe Bank.
Materials and what they mean for the repair
Pressed steel
Steel baths and trays have a thin metal body under the enamel. Exposed steel rusts quickly, so the metal is treated and sealed before the repair.
Cast iron
Cast iron is heavy and rigid, finished with fired enamel. A chip down to the iron can rust, but the bath itself lasts for generations, so it’s always worth repairing.
About our accreditations · Every repair comes with a one-year guarantee.

