Oxfordshire · England
Islip Remedial Sealant
Remedial sealant for Islip, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.
- A shower that leaks however often it’s resealed
- Worktop sealant that has shrunk and split
- Beads that never stuck properly
Your questions about remedial sealant in Islip
Can you help a landlord with a rental near Islip station?
Yes. We work for landlords and agents as well as homeowners. Just call 0345 464 0079 or email us with the address and what needs doing, and we will give you a clear quote.
Is Islip within the area you cover?
Yes. Islip is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.
Is it worth trying it myself?
That depends on the joint. Work at height, movement joints, fire-rated gaps and large areas are best left to a professional, while a short indoor joint may be within reach.
How long before the joint can be used?
Cure times vary by product and the conditions. We tell you how long to leave it before we go.
What if the leak isn’t the sealant?
You will hear it from us. If it’s a cracked tray, a failed valve or a leaking waste, resealing will not fix it, so we will not pretend it will.
Do you work for hotels and businesses?
Yes. Hotels, offices and other businesses use us.
Can I choose the sealant colour?
Yes. White, clear and grey are common, and other colours are available for many products, and we’ll agree it with you first.
What does remedial sealant cost?
Every job is different, so each one gets its own quote. To get one, phone 0345 464 0079 or drop us an email and let us know what needs doing and where.
Remedial sealant in Islip
Not every leak is a sealant leak. Cracked trays, leaking wastes and faulty valves often look like a sealant problem. If that’s what we find, we’ll tell you rather than reseal something that won’t fix it. We work on shrunken worktop sealant, mouldy bath & shower sealant and failed movement joints, and common reasons people get in touch are a shower that leaks however often it’s resealed and worktop sealant that has shrunk and split.
Around Islip, it’s houses and cottages rather than flats. Sealant and grout wear out here just as they do anywhere: old material cut out, joints cleaned and a fresh finish laid.
The work is covered for a year after we finish. If there’s a problem with it, please ring 0345 464 0079 or drop us an email.

- Place
- Islip (OX5)
- Wider area
- Oxfordshire
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
What we’re called out for in Islip
Using the wrong product is a common cause: acrylic caulk in a wet area, a general-purpose sealant on a moving joint, or an acetoxy silicone on natural stone or some metals. Each fails in its own way.
It’s worth asking for a quote if you see:
- A shower that leaks however often it’s resealed
- Over-sealed joints coming away
- Kitchen joints letting water behind the worktop
- Decorators’ caulk around a bath or shower
For landlords with property near Islip station, a joint that keeps failing is best fixed properly while the property is empty.
What to look for in a quote
- Whether they seal over old material or remove it
- Whether they’re fully insured
- What product goes in the joint
- Whether you can choose the colour
Remedial sealant in Islip: local notes
Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
Homes close to St Nicholas' Church include some older properties, and timber floors under older bathrooms flex, so joints need a sealant that moves with them. If you look after a building such as Dr South's Church of England Primary School, washroom and kitchen sealant there needs the same care as at home, and schools and businesses are part of our work as well as homes.
Islip is about 5 miles north of Oxford, in Oxfordshire. Every kind of property in Islip can book us for remedial sealant. Every job comes with our one-year guarantee. Our Oxfordshire coverage runs to 443 places, and Islip is one of them.
Here we cover the OX5 postcode area for remedial sealant. That includes homes and businesses on High Street, King's Head Lane and Middle Way. We also cover Gosford (2 miles south-west), Hampton Poyle (2 miles north-west), Kidlington (2 miles west), Bletchingdon (3 miles north-west) and Weston-on-the-Green (3 miles north). Further out, we also cover Oxford (5 miles south), Didcot (15 miles south), Bicester (6 miles north-east), Abingdon-on-Thames (10 miles south), Witney (11 miles west) and Thame (12 miles south-east).
Landmarks near Islip
Around Islip, our work takes us to homes and buildings near The Red Lion Inn and Gosford Hill School and the streets around them. Islip has its own railway station: Islip station. Nearby you will also find Churchill Hospital (4.1 miles south). Open spaces near Islip include Otmoor RSPB reserve and Headington Hill.
What affects the cost of remedial sealant
Some jobs are bigger than they look, and some smaller. The main factors:
- The amount of work
- Mould in or behind the old joints
- Any working-time requirements on site
- Which sealant suits the joint
Combining jobs into one visit is usually more efficient than separate visits, so tell us about everything that needs sealing. We will give you a clear price for the lot.
Helping us quote
Photos by email are helpful but not essential. Please mention:
- Photos by email, if that is easy
- The address or postcode of the job
- How many joints, rooms or windows are involved
- The type of property
Asking for a quote is easy: let us know the job and the location and its rough size. A few photos by email make the job easier to understand, and we’ll come back to you with a quote.
DIY versus a professional finish
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
How it works
On the day, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before work begins. Most jobs take a few hours for a typical bath or shower, longer where several layers have been applied. Somewhere as small as Islip, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- Surrounding tiles, trays and frames are protected first.
- The botched or failed sealant is cut away completely.
- We clean and degrease the joint and look for signs of movement or water.
- Once dry, a suitable sealant is applied and tooled.
- We give you the cure time and explain what caused the failure.
Before we arrive
- Mention if the joints have been sealed before
- On commercial sites, let us know about site rules
- Where the joints are inside, avoid wetting them before we arrive
Ask for a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and email photos if that’s easy.
Related advice
Work for landlords, hotels and businesses
We work for letting agents and landlords as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order.
If you manage several properties in or around Islip, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
Aftercare tips
So the new joints stay in good condition:
- Check ceilings under showers for marks
- Never seal over old silicone
- Ask why a joint failed before redoing it
- Use a soft cloth, not a scourer, on silicone
Give the new sealant its full cure time: normally around 24 hours, or as long as we advise.
If a joint has failed more than once, stop resealing it. Have someone find out why, otherwise the next attempt will fail too.
How the job changes by surface
Worktops & kitchens
Old kitchen sealant pulls back from the wall over time. It’s cut out, degreased and resealed in a colour to suit.
Movement & expansion joints
A movement joint must be able to stretch. We remove the failed sealant, fit backing and reseal.
