Lincolnshire · England

Bath & shower resealing (mastic) in Sempringham, Lincolnshire

Bath, shower and sink resealing with new mould-resistant silicone at your home in Sempringham, with a one-year guarantee on every repair.

  • Discoloured, yellow sealant
  • Silicone smeared on tiles
  • Gaps by the taps
Surface Doctor technician refinishing the outside of a roll-top bath

Need bath resealing in Sempringham?

Why it’s worth resealing in Sempringham

A reseal is one of the cheapest bathroom jobs there is and protects the walls and floor. Failed sealant can lead to water damage that is much more expensive. A repair is priced on what needs doing, not your postcode. The full price is agreed before you book, with nothing added on the day.

Why choose Surface Doctor in Sempringham

  • Fixed prices from your pictures
  • We will tell you if it’s not worth repairing
  • Generally one visit, start to finish
  • Everything repaired in place

Take a look at our pricing.

Bath resealing in Sempringham without replacing anything

Baths, trays, basins and kitchen worktops all get resealed using mould-resistant silicone. Most jobs take a couple of hours, then it needs to cure. Common call-outs are for water getting behind the bath or tray and old sealant that looks dirty, across shower trays & enclosures, kitchen worktops & sinks and baths.

You are covered for a year from the day of the repair. Just call us if there’s a problem and we will come back.

Where
Sempringham (NG34)
County
Lincolnshire
Guarantee
12 months on all our work
Quotes
Free and fixed, from your photos
Phone
0345 017 0787
Updated
23 October 2026
Surface Doctor technician refinishing the outside of a roll-top bath

What your bath or shower is made of matters

Baths

We fill the bath before sealing, so the joint is at its widest.

Sinks and worktops

Basins, vanity units and kitchen worktops are resealed too, with the joint fully dried first.

Can I fix it myself?

What a professional repair adds is preparation, colour matching and finishing. We prepare the area properly, mix the colour on site and polish the finish to match, and the work is guaranteed.

If you do try a kit, read the instructions carefully, ensure the area is clean and completely dry, and do not use it until it has fully cured. If it doesn’t work out, we can still repair it properly.

When to call us in Sempringham

A bathroom without good ventilation is hard on sealant: moisture sits on the joints longer, and mould grows faster.

Keep an eye out for these signs:

  • Unsealed corners
  • Gaps in the seal
  • Leaks at the edges
  • Black mould in the sealant

What to look for in a quote

  • How the room is protected while they work
  • When it can be used again
  • What the guarantee covers, and for how long
  • A fixed price, and whether VAT is included

10 questions to ask before booking

How to look after the repair

Once the work has cured, treat it gently:

  • Clean the joints with a mild cleaner
  • Replace the seal when mould sets in
  • Keep the joints dry
  • Do not stand toiletries on the seal

Use the extractor fan, dry the joints after bathing, and clean them regularly with a mild cleaner to slow mould growth.

Do not wait until water gets behind the bath. Gaps or lifting edges mean it needs doing.

Where we work around Sempringham

Sempringham is about 8 miles south of Sleaford, in Lincolnshire. We travel to homes and businesses in Sempringham and nearby villages, so there is no workshop to go to. Sempringham is one of 732 places in Lincolnshire where we work. You can also see our page for Birmingham, about 71 miles away.

Postcode districts we cover here: NG34. Nearby, we also work in Billingborough (1 mile north), Birthorpe (1 mile north-west), Pointon (1 mile south), Millthorpe (1 mile south) and Dowsby (2 miles south). Further out, we also cover Boston (14 miles north-east), Grantham (13 miles west), Spalding (10 miles south-east), Sleaford (8 miles north), Bourne (8 miles south) and Austerby (8 miles south).

What’s near Sempringham

In Sempringham, that means homes near Billingborough Primary School, The Fortescue Arms Public House and St Andrew's Church, among other places. Nearby you will also find Aslackby Castle (2.6 miles south-west).

Map of Sempringham © OpenStreetMap contributors

Work for landlords and builders

If you manage property in Sempringham, we’ll quote for several properties at once. Just send photos for each address and we’ll price them together.

Rented homes see more wear and tear, and replacing items every time a tenant leaves is expensive. A repair between tenancies is a cheaper way to keep the property in good order.

What we do, step by step

It’s a tidy, low-fuss visit. We confirm the time with you beforehand, cover and mask the work area, and get on with the job, which normally takes around two hours. If we find something your pictures didn’t show, we’ll explain it before carrying on.

  1. The surrounding area is protected and the joints masked.
  2. Old sealant and residue are removed.
  3. The joint is cleaned, treated and dried.
  4. Fresh silicone is applied in a continuous bead.
  5. We smooth the bead, remove the tape and leave it to cure.

Before we arrive

  • Tell us about parking, stairs or access
  • Mention any earlier repairs or resurfacing
  • Open a window if you can

How to get a price

Ring 0345 017 0787, or send us pictures through the quote form. With one close-up and one wider picture, we can price the job without visiting.

Send photos for a quote

Advice

Your questions about bath resealing in Sempringham

How do I get a price for bath resealing in Sempringham?

The exact price depends on the damage, so we quote from pictures. You will get a fixed figure before booking.

It’s been repaired before. Can you still fix it?

Typically, yes. We remove the old repair before doing a new one.

What happens next?

We come back with a fixed quote, plus dates. You are under no obligation.

What happens if you find more damage?

We stop, show you and agree any change before carrying on. Nothing extra is done without your say-so.

When can you do it?

Your quote comes with available dates. Tell us if you need it done quickly.

Is there a guarantee?

All our work carries a one-year guarantee. Ask us what it covers when you get your quote.

Why does mould come back so fast?

Mould needs moisture. Ventilation and drying keep it clean longer.

Are you a vetted contractor?

Yes, including CHAS, Constructionline and SafeContractor. See our accreditations page for the full list.

What affects the price in Sempringham

Every quote is fixed and free. What we take into account:

  • How many areas need work
  • The material and finish
  • The type of damage
  • Where the damage is and how we get to it

What it costs 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 quote from your photos, so you know the cost before booking.

Quotes from your pictures

You can take the photos on your phone. Make sure they show:

  • A close-up of the damage, in focus
  • Where you are, by postcode
  • A coin or ruler next to the damage for scale
  • One picture of the entire bath or shower

There’s no need for us to visit first. Photos are enough for us to price nearly every job: send a close-up, a wider shot and your postcode, and we’ll come back to you with a fixed figure.

CHAS accredited contractor and Constructionline logos SafeContractor, SMAS Worksafe and Builder’s Profile logos

About our accreditations · Every repair comes with a one-year guarantee.

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