Oxfordshire · England
St John Street area Regrouting
Raking out old, cracked or stained grout and regrouting tiled walls and floors for St John Street area, backed by a one-year guarantee. Ask us for a quote.
- Floor grout that has worn and darkened
- Gaps where the shower grout has gone
- Grout that is cracking and breaking up
Regrouting for homes and businesses in St John Street area
Changing the grout colour is a simple way to update tiles. Light grout can go darker to hide marks, or the other way round. Just mention the colour you’d like when you call 0345 464 0079 or drop us an email. We’re often asked to deal with dirty, worn grout on a tiled floor and grout washed out of a shower, on tiled floors, wet rooms and bathroom floors.
In a smaller place like St John Street area, homes are mostly houses and bungalows rather than flats, from older cottages to newer builds. Sealant and grout wear out here just as they do in a big town.
All our work is covered by our one-year guarantee, wherever you are in Oxfordshire.
- Location
- St John Street area (OX1, OX2)
- Region
- Oxfordshire
- Guarantee
- 12 months on all our work
- Price
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

Should I try it myself first?
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.
Some jobs are best left to a professional: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.
Keeping the joints in good condition
After the cure time, these simple habits help:
- Use gentle cleaners on grout
- Wipe or squeegee the shower walls
- Run the extractor fan during and after a shower
- Get any tile that moves checked promptly
Have any tile that moves checked right away. Movement will crack the new grout and lets water in.
Tiles can come away if failed grout is left. Once that happens, regrouting will not fix it, so it’s worth acting early.
Signs you need regrouting in St John Street area
Grout is porous, so it soaks up water, soap and dirt. Given time, it discolours and begins to break down, especially in a shower that’s used every day.
The most common problems we see are:
- Grout that stays dark however much it’s cleaned
- Discoloured grout on otherwise sound tiles
- Dirty, worn grout on a tiled floor
- Corners filled with grout instead of silicone
Schools such as The Eckersley School of English are buildings too, and its toilets, changing areas and kitchens need their sealant renewed like any other building’s.
Comparing quotes
- Which sealant they’ll use, and why
- Whether VAT is included
- Whether they’re fully insured
- Whether they seal over old material or remove it
St John Street area: your questions answered
Do you work in hotels near St John Street area?
Yes, hospitality work, including hotels, is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.
Can you help a landlord with a rental near Oxford station?
Yes, rental work is part of what we do. Just phone 0345 464 0079 or email us and tell us about the property, and we will give you a clear quote.
Do you come to St John Street area?
Yes. We are based in Crawley and work across South East England, London and Scotland, St John Street area included.
Do I need to be at home?
We need access to the joints, so we’ll agree that with you when we book. For inside work, that normally means someone being in.
Will regrouting fix loose tiles?
Regrouting won’t fix loose tiles. We flag any loose or hollow tiles before starting so you know where you stand.
How long does regrouting take?
A typical job takes a few hours for a shower enclosure, longer for a whole room, including preparation and clearing up. Your quote will say how long we expect yours to take.
Do you guarantee regrouting?
You get our 12-month guarantee on every job, and we are fully insured.
Where is Mr Mastic based?
Our base is Crawley. Our area covers South East England, London and Scotland.
The process
When we get to you, we check the joints match what you told us. If we find something unexpected, we talk it through with you first. After that, the work takes anything from a few hours to a full day, depending on the area. A visit to St John Street area is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- We start by checking the tiles for any that are loose or hollow.
- The old grout comes out to a consistent depth, without damaging the tiles.
- We vacuum the joints and clean out the dust.
- We fill the joints with new grout, then clean the tiles.
- Corners and edges are resealed with flexible silicone, not grout.
Preparing for the visit
- Tell us if parking is tricky
- Let us know about earlier repairs to the joints
- Let us know if you’ve seen damp or leaks
How to get a quote
Need a quote? Please phone 0345 464 0079 or drop us an email and tell us about the job. We will explain what we’d do and send you a clear quote before we start.
Related advice
Towns and villages near St John Street area
Other services in St John Street area
What happens if it’s left?
Cracked grout lets water behind the tiles. Left alone, that water can loosen tiles or damage the wall, which turns a regrout into a retile. Sorting it early keeps the job simple. Homes in smaller places like St John Street area can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.
Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Call for a quick quote and we’ll go through it with you.
What you get with us
- We never seal over old sealant
- ARBOMaster approved applicator
- Domestic, commercial and hotel work
- Tidy, careful work
See what affects the cost and customer reviews.
Different surfaces, different methods
Corners and edges
Corners flex as the building moves, so we seal them rather than grout them.
Kitchen splashbacks
Kitchen grout collects grease and food splashes. Once it’s stained, new grout is often the only fix.
When something else is needed
We won’t take on work that won’t last, so these are the limits:
- A floor or wall that keeps moving
- Loose tiles, which need refixing first
- A leaking shower valve or waste
If you’re not sure, just phone 0345 464 0079 or email us and we’ll give you a straight answer.
Where we work in St John Street area
- Shower walls
- Tiled floors
- Bathroom wall tiles
- Kitchen splashbacks
- Wet rooms
- Bathroom floors
Regrouting around St John Street area
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. There are hotels and other places to stay in and around St John Street area. Hotel bathrooms are part of our work as well as homes, and can be done room by room.
Letting a property close to Oxford station? Then stained grout drags a rental down, and regrouting between lets puts that right. In the older streets around Pusey House Chapel, walls and floors in older homes can move, and sealant and grout show it first.
St John Street area is about 1 mile west of Oxford, in Oxfordshire. If you need regrouting in St John Street area, it’s easy to get a quote: please ring 0345 464 0079 or send us an email. We’re based in Crawley and cover Oxfordshire, St John Street area included. We cover 443 towns and villages across Oxfordshire, from the larger towns to small villages.
Postcode districts we cover here for regrouting: OX1 and OX2. Whether your property is on New Road, Shoe Lane and Love Lane or anywhere close by, our applicators can take on the job. St John Street area is on the A420 and A4144, which makes it straightforward to reach. We also cover the places around St John Street area: St. Ebbes (1 mile south), Jericho (1 mile north-west), Osney (1 mile south-west), Walton Manor (1 mile north) and Norham Manor (1 mile north). Within a short drive, we also cover Didcot (10 miles south), Bicester (11 miles north-east), Abingdon-on-Thames (6 miles south), Witney (10 miles west), Carterton (14 miles west) and Thame (12 miles east).
What’s near St John Street area
Around St John Street area, our work takes us to homes and buildings near St Barnabas' Church of England Aided Primary School, Oxford University Parks and The Eagle and Child pub. Also close by are Angus Library and Archive (under half a mile north-east) and Oxford Academy (1.3 miles north). There’s a railway station in St John Street area itself: Oxford station. Nearby you’ll also find Oxford University Press Museum (within half a mile north-west) and Oxford Castle (under half a mile south). For a walk, there’s Hook Meadow and The Trap Grounds and Headington Hill.
