Shazam Repairs provides professional expansion joint sealing throughout the UK. As specialist cosmetic surface repair technicians – a trusted, lower-cost alternative to replacement – we restore damage on site, usually in a single visit, so there’s no costly removal, downtime or replacement.
Whether it’s for a home, rental, hotel, office or commercial project, our technicians colour- and texture-match every repair so the finished surface looks like new. Most expansion joint sealing are completed within a few hours.
Damage we repair
Mould
Mould and discolouration professionally repaired and refinished.
Split
Split or shrinking beads professionally repaired and refinished.
Gaps
Gaps and failed seals professionally repaired and refinished.
Poor
Poor previous application professionally repaired and refinished.
Water
Water ingress professionally repaired and refinished.
Materials we work with
- Sanitary silicone
- Fire-rated mastic
- External sealants
- Construction sealants
Why choose Shazam Repairs
- Repaired in situ – no removal or replacement
- Invisible colour-matched finishes
- Usually completed in a single visit
- A fraction of the cost of replacement
- Mobile service across the UK
- Fully insured, professional technicians
- Domestic, commercial & trade welcome
- Free, no-obligation quotes
How it works
- Send us photos of the damage and your postcode for a fast, free quote.
- We book you in – often same or next day across the UK.
- We repair on site, colour-matching to the surrounding surface.
- An invisible, hard-wearing finish – like the damage was never there.
Expansion Joint Sealing FAQs
Can you repair expansion joint sealing without replacing it?
Yes – in the vast majority of cases we repair the damage in situ. Expansion Joint Sealing restore the existing surface, so there’s no need for costly replacement.
Is expansion joint sealing cheaper than replacement?
Almost always. A professional cosmetic repair typically costs a small fraction of replacing the item, and avoids the disruption and downtime of a full refit.
How long does the repair take?
Most expansion joint sealing are completed in a single visit lasting 1–3 hours, depending on the extent of the damage.
Do you cover the UK?
Yes – we prioritise the UK for fast call-outs and also cover the surrounding Home Counties and the wider UK.