Northamptonshire · England

Bath & shower resealing (mastic) in Grendon, Northamptonshire

Bath resealing in Grendon without the cost of replacing. Get a fixed price from your photos, then book a visit.

  • An untidy old seal
  • Gaps in the seal
  • Missing sealant behind the taps
Surface Doctor technician refinishing the outside of a roll-top bath

Book bath resealing in Grendon

Keeping it looking good

Simple care helps the repair last. Our advice:

  • Open a window after bathing
  • Reseal when black spots won’t clean off
  • Clean the sealant gently and regularly
  • Dry the seal after bathing

Avoid scraping the joints, and keep shampoo bottles off the joints.

Reseal before water gets in. Split or lifting sealant is a sign it’s time.

About our bath resealing in Grendon

A proper reseal starts with removing every trace of the old silicone. Fresh sealant doesn’t stick to old, which is why so many DIY reseals peel. Our technicians work on shower trays & enclosures, kitchen worktops & sinks and baths, and people most often call us about silicone smeared on tiles and mould you can’t clean out.

Every job is backed for twelve months in Grendon and everywhere else. We return to put right any problem with the work.

Technician in a mask working on a freestanding roll-top bath
Location
Grendon (NN7)
Area hub
Northamptonshire
Warranty
A year, on every repair
Quotes
Fixed and free, based on photos
Phone
0345 017 0787
Updated
23 October 2026

DIY repairs versus a professional job

A kit can be fine for a tiny mark out of sight. For anything you look at every day, anything that has rusted, cracked or holed, or anything on a coloured surface, it’s worth having it done properly.

If you do try a kit, read the instructions carefully, and give it the full curing time. If it fails, we can still put it right.

Common problems we fix in Grendon

In time, even good sealant discolours. Steam, soap and movement all take their toll.

You may need us if you’ve spotted:

  • Discoloured, yellow sealant
  • A messy previous reseal
  • Leaks at the edges
  • Missing sealant behind the taps

Comparing quotes

  • How the colour is matched
  • What protection goes down before work starts
  • What the guarantee covers, and for how long
  • Aftercare advice

How to compare quotes

The process

We begin by going over the job with you, so you know exactly what we’re doing. After that, protection goes down around the work area and we start. It normally takes around two hours.

  1. The old silicone is cut out completely.
  2. Residue is removed and the joint cleaned.
  3. We treat mould and dry the joint thoroughly.
  4. The bath is filled with water, or weight put on the tray.
  5. We apply fresh mould-resistant silicone and tool a neat bead.

How to prepare

  • Mention any earlier repairs or resurfacing
  • Let us know about parking or access
  • Avoid using the area for a few hours before we arrive

Get a quote

The quickest way to a price is to send a couple of photos using our quote form or call us. We’ll tell you honestly if a repair is the right fix.

Send photos for a quote

Advice

FAQs for Grendon

Do you seal over the old sealant?

All the old sealant comes out. New silicone will not bond to old.

Can I get a quote without a visit?

In nearly every case. We only ask to see it in person if the photos can’t show what we need.

My seal keeps tearing. Why?

Usually because the bath or tray moves, or it was sealed with the bath empty. We seal baths full of water.

How do I book?

Photos of the damage, a picture of the whole bath or shower and your postcode. After that, we just agree a date.

What if the damage is worse than the photos show?

Your quote covers the damage in the photos. If there’s more, we will tell you before starting.

Is there a call-out fee?

Travel is included in the price, with the same prices everywhere we work.

Is the work guaranteed?

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

Do you work in Grendon?

Yes. We cover the entire UK and come to Grendon. Send photos and we’ll quote, or call 0345 017 0787.

What a repair cannot fix

Before booking, it’s worth knowing the limits:

  • A bath or tray that moves, until its support is fixed
  • Water damage behind the bath that needs a builder
  • Hollow or loose tiles

If in doubt, send photos and we will say what we think before booking.

Materials we repair

  • Basins & vanity units
  • Wet rooms
  • Baths
  • Kitchen worktops & sinks
  • Shower trays & enclosures

Where we work around Grendon

Grendon is about 5 miles south of Wellingborough, in Northamptonshire. Jobs in Grendon are booked in like any other job: a fixed quote from your pictures, and a technician at your door on the day. Our technicians cover 364 places in Northamptonshire, from the larger towns to small villages. Our jobs stretch from Grendon to Birmingham (about 52 miles away).

Our visits in NN7 are booked in the same way as anywhere else. We regularly work on streets such as Parsons' Close, Manor Road and Church Way. Other places close to Grendon include Whiston (2 miles west), Yardley Hastings (2 miles south-west), Earls Barton (3 miles north-west), Great Doddington (3 miles north) and Denton (3 miles south-west). Larger places within reach include Northampton (8 miles west), Kettering (11 miles north), Wellingborough (5 miles north), Rushden (6 miles north-east), Towcester (14 miles south-west) and Desborough (15 miles north).

Near you in Grendon

In Grendon, that means homes near Church of St Mary and Grendon Church of England Primary School. Other landmarks nearby include Castle Ashby House (1.2 miles south-west). Open spaces near Grendon include Swanspool Lake.

Map of Grendon © OpenStreetMap contributors

What your bath or shower is made of matters

Shower trays

We put weight on a tray before sealing it, so the joint is at its widest.

Sinks and worktops

We reseal basins, vanity tops and kitchen worktops, once the joint is completely dry.

Landlords, agents and businesses in Grendon

Builders, developers and site managers book us for snagging repairs, fixing chips and scratches before handover. We hold CHAS, Constructionline and SafeContractor accreditations.

Rental properties take more wear, 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 bath resealing costs

Each job gets its own fixed quote. These are the things that affect it:

  • What kind of damage it is
  • How much damage there is
  • How hard the colour is to match
  • What the surface is made of

Rather than charging by the hour, we fix the price before we start. It depends on the damage, the material and access, and combining items on one visit brings it down.

How to get a fixed price

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

  • What it’s made of, if you know
  • The postcode, so we can plan the visit
  • Something in shot to show the size
  • Whether it’s been repaired or coated before

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.

Read what customers say about us on Trustpilot.