Mastic & Re-sealing in Cardiff Bay
If you need mastic & re-sealing in Cardiff Bay, Repair Doctor restores rather than replaces. One call or a quick photo to 07833 053749 and we'll quote the job and book you in across South Glamorgan.

Working across the UK, we're regularly in Cardiff Bay and the surrounding area — Mountain Ash, Old St Mellons, Pendoylan and Pentwyn included — with the Cardiff road network keeping visits convenient.
Coverage at a glance — Cardiff Bay
| Service area | Cardiff Bay, South Glamorgan |
|---|---|
| Postcode | CF11 |
| County | Cardiff |
| Distance | About 9.9 miles from Cardiff centre |
| Nearest routes | the Cardiff road network |
| Typical response | same or next day |
| Time on site | 1–3 hours |
| Price from | £95 |
| Availability | Monday to Saturday |
| How to book | Call 07833 053749 |
Prices & response times reviewed September 2026.
Cardiff Bay lies about 9.9 miles from Cardiff centre, in Cardiff. We cover it alongside neighbouring Grangetown, Butetown, Pontcanna and Adamsdown.
How mastic & re-sealing works in Cardiff Bay
- Send a photo or call 07833 053749 and describe the damage.
- We quote the full price up front and book you in around Cardiff Bay.
- We repair and refinish the surface on-site, colour-matched.
- You get a like-new finish — usually within 1–3 hours, plus curing time for a full resurface.

Typical prices
| Job | From | Time on site |
|---|---|---|
| Single chip repair | £95 | 1–2 hours |
| Crack or several chips | £135 | 2–3 hours |
| Full bath resurface / re-enamel | £295 | Half a day + curing |
| Shower tray / worktop repair | Quoted from a photo | On assessment |
Every job is fully quoted before we start — often from a photo you send us. The price depends on the type of damage, the material and the size of the fitting.
What we repair
- Chips in enamel, acrylic and porcelain baths (colour-matched and refinished)
- Cracks in baths and shower trays — reinforced, filled and made watertight
- Full bath resurfacing and re-enamelling, including cast iron and roll-top baths
- Sink and basin repairs — ceramic, porcelain and butler sinks
- Kitchen worktop chips, cracks and burns — laminate, granite, quartz and marble
- Tiles, uPVC window frames, wood and other hard surfaces
Other services in Cardiff Bay
in Cardiff BayBath Chip Repair
in Cardiff BayBath Crack Repair
in Cardiff BayBath Hole Repair
in Cardiff BayBath Re-enamelling
in Cardiff BayBath Resurfacing
in Cardiff BayAcrylic Bath Repair
in Cardiff BayEnamel & Cast Iron Bath Repair
in Cardiff Bay
Surfaces we repair in Cardiff Bay
We restore all of these in place — colour and gloss matched:
Nearby areas we also cover
Immediately around Cardiff Bay: Mountain Ash, Old St Mellons, Pendoylan, Pentwyn.
As a nationwide service, Repair Doctor covers all of South Glamorgan and the wider Wales — so wherever you are around Cardiff Bay, we can reach you.
Repair & resurfacing guides
Mastic & Re-sealing in Cardiff Bay — FAQs
Do you cover Cardiff Bay?
Yes — we cover Cardiff Bay and nearby Mountain Ash, Old St Mellons, Pendoylan, Pentwyn around Cardiff, reaching you via the Cardiff road network.
Do you repair or replace?
We repair and refinish in place — there's no rip-out. If the fitting is structurally sound, restoring it is quicker and far cheaper than replacement.
How much will it cost?
Repairs start from £95. Send a photo of the damage or describe it and we'll give you a full price before any work starts.
How long does it take?
Most chip and crack repairs are done in 1–3 hours. A full resurface takes a few hours plus curing time before use. We run Monday to Saturday.
Will the repair be noticeable?
We colour- and gloss-match to the surrounding surface — and match the pattern on stone or wood — so the repair is designed to be virtually invisible.
Do you come to me?
Yes. Every repair and resurface is done on-site at your home or premises. We cover towns across the UK.