Oxfordshire · England
Remedial Sealant in Headington Hill
Removing failed, mouldy or leaking sealant and putting it right in Headington Hill, with a one-year guarantee on every job. Call for a quick quote.
- Over-sealed joints coming away
- Thick, messy sealant smeared over tiles
- Repeat leaks from the same joint
About our remedial sealant in Headington Hill
In Headington Hill, as anywhere, remedial jobs tend to look alike: sealant over sealant, mould under the bead, leaks that come back and movement joints that have split. Each is stripped back and done again properly. If you’re dealing with floor or wall movement joints that have failed and decorators’ caulk around a bath or shower, we can put it right.
Even in a smaller place like Headington Hill, bathrooms and kitchens see heavy daily use. Older or newer, every room gets the same approach: all the old material out, the joint cleaned and dried, then new sealant or grout.
The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or send us an email.
- Where
- Headington Hill (OX3, OX4)
- Wider area
- Oxfordshire
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

What affects the quote in Headington Hill
There’s no set price list, because no two jobs are the same. What we look at:
- The type of sealant required
- Whether the work is at height
- When we can work, for business premises
- How much old sealant there is and how hard it is to remove
Instead of a standard rate, we look at what your job involves: the amount of work, the old material and the access. The price is agreed before we begin.
What to tell us for a quote
To make quoting easier, please include:
- Access, such as stairs, a lift or height
- What the problem is, such as mould, gaps, leaks or cracking
- The rough size of the job
- Photos by email, if that is easy
It all starts with a short chat. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. Whenever you are ready, phone 0345 464 0079 or drop us an email.
Nearby places to Headington Hill
What else we do in Headington Hill
Headington Hill questions
Do you work in hotels near Headington Hill?
Yes, hotels and guest houses are among the places we work. A room-by-room programme keeps most rooms in use while the work goes on.
Can you help a landlord with a rental near Oxford station?
Yes. We work for letting agents and landlords as well as householders. Just phone 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear quote.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator, and we’re fully insured.
What does remedial sealant cost?
Size, access and the old material all affect the cost. Call for a quick quote and we’ll talk you through it.
When is the sealant fully cured?
That depends on the sealant used, so follow the cure time we give you when we finish.
Which products do you use?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.
Are you insured?
Yes. We are fully insured.
Do you fix expansion and movement joints?
Yes. Backing sets the depth and stops the sealant sticking to the back, which lets it stretch.
When it isn’t the sealant
In fairness, some problems need a different trade:
- Tiles that have come away from the wall
- A cracked shower tray or bath (that needs repair or replacing)
- Movement from fittings that are not supported
Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly.
Where we work in Headington Hill
- Expansion joints
- Failed movement joints
- Mouldy bath & shower sealant
- Botched or over-sealed joints
- Leaking tray & enclosure joints
- Shrunken worktop sealant
DIY versus a professional finish
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, then guaranteed for a year.
If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.
Common problems we fix in Headington Hill
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. None of them last.
Look out for these signs:
- Movement joints that have split or pulled away
- Caulk or the wrong sealant used in a wet area
- Over-sealed joints coming away
- Leaks that keep coming back after resealing
Rented homes near Oxford station change hands often, and failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.
Before booking anyone
- Are they insured?
- How the colour is chosen
- Is VAT in the price?
- What happens if they find a problem under the old sealant
What remedial sealant looks like in Headington Hill
Most of the South East has hard water, which leaves limescale on sealant, grout and fittings. There are hotels and other places to stay in and around Headington Hill. Hotel bathrooms are part of our work as well as homes, and can be done room by room.
Managing a site like Cheney School? Then 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. For an older house near a landmark such as All Saints' Church, bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.
Headington Hill is about 1 mile north-east of Oxford, in Oxfordshire. Across the OX3 area, we cover remedial sealant for homes and businesses. 443 places in Oxfordshire are on our list, large and small.
Here we cover the OX3 and OX4 postcode area for remedial sealant. Local streets include Gipsy Lane, Grays Road and Beech Road, and we cover them all. Neighbouring places we cover for remedial sealant include Oxford (1 mile south-west), New Marston (1 mile north-west), St Clement's (1 mile south-west), Headington (1 mile north-east) and Northway (1 mile north). Further out, we also cover Didcot (10 miles south), Bicester (11 miles north), Abingdon-on-Thames (6 miles south-west), Witney (12 miles west), Thame (11 miles east) and Wantage (14 miles south-west).
Landmarks near Headington Hill
Around Headington Hill, our work takes us to homes and buildings near Headington Hill Park, White Horse pub and English Faculty Library, among other places. Nearby too are Headington Rye Oxford (less than half a mile north-east), Holy Trinity Church (1.2 miles east) and St Michael's CofE Primary School (0.5 miles west). The closest station to Headington Hill is Oxford station, roughly 1.9 miles west. Nearby you’ll also find Clarendon Shopping Centre (1.5 miles west) and Oxford Castle (1.6 miles west). Open spaces near Headington Hill include CS Lewis Nature Reserve and Shotover.
How the visit works
At the end, we look at the finished work together and tell you how long to leave it. The visit itself usually takes a few hours, depending on how many layers have to come out, depending on the size of the job. Parking around Headington Hill is generally easier than in a town centre, but mention any lanes, gates or long drives. If the job is outside, tell us about side access and how high the joints are.
- We start by checking the joint for movement, leaks and the reason it failed.
- All the old sealant comes out, including any layers underneath.
- The joint is cleaned, treated for mould and left to dry.
- We use the right backing and sealant for any joint that moves.
- Finally we finish the joint and talk you through what we found.
Before we arrive
- Tell us about any water getting in
- Mention any sign-in or site rules at work premises
- Move anything stored near the joints
Getting a quote
We quote each job on its own. Simply phone 0345 464 0079 or email us and describe the job, and pictures are welcome.
Advice
For landlords and businesses
We work for letting agents and landlords as well as homeowners. Resealing between tenancies keeps a property looking cared for before the next move-in.
We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements and we’ll quote.
How the job changes by surface
Windows & doors
A frame that keeps leaking may not be the mastic. If the frame joint isn’t the cause, we’ll say so.
Mouldy bath & shower sealant
Black mould inside the bead will not scrub out. All of it comes out, and the joint is treated and dried before anti-fungal sanitary silicone goes in.
