Roof Repair Johannesburg
When the rain gets in, we get to work.
Johannesburg sits at 1,750 metres and the Highveld does not do gentle weather. From October to March the city runs on afternoon thunderstorms with hail and gusts that arrive with very little warning, and hail is what breaks Highveld roofs. Report the leak or the damage and we route it to a local Johannesburg repair or re-roof team.
Which Johannesburg roof problem sounds like yours?
Has hail cracked tiles or stripped ridge mortar?
Hail damage is often invisible from the ground and only shows itself as a leak at the next downpour.
Is water coming through your ceiling?
Highveld cloudbursts find every weak point at once, and ceiling damage follows quickly.
Are your sealants and flashings ageing?
Altitude means stronger UV. Sealants, flashings and membranes fail faster here than at the coast.
Is the roof older than the suburb looks?
Many Johannesburg homes still carry asbestos-cement sheeting or original concrete tiles that are past their life.
Why Johannesburg roofs leak
Johannesburg sits at 1,750 metres, and Highveld weather is violent. From October to March the city runs on afternoon thunderstorms: short, intense cloudbursts with hail and strong gusts that arrive with very little warning.
Hail is what breaks Highveld roofs. Old concrete tiles crack or lose their surface, ridge mortar crumbles, and IBR sheeting takes hits that open up seams and fixings. The damage is frequently invisible from the ground and only shows itself at the next downpour.
The altitude also works against the roof. UV is stronger here, so sealants, flashings and waterproofing membranes age faster than they do at the coast, and the winter frost that follows a hot summer opens and closes joints until they let water through.
Plenty of Johannesburg suburbs still have asbestos-cement sheeting on older homes. It is brittle, it cracks with age, and it needs proper handling when it is worked on or replaced.
Full re-roofing, not only leak repairs
Repairing hail damage makes sense while the covering still has life in it. It stops making sense when the tiles have gone porous, the sheeting is brittle, or the same section has been patched after three storm seasons. At that point we arrange the whole job: strip and dispose of the old covering, replace damaged timber and battens, fit new underlay, and install the new roof.
Asbestos-cement sheeting is a Johannesburg-specific job of its own. When it is cracked and past repair, it is replaced rather than patched over, and it is handled as the hazardous material it is.
- Concrete and clay tile re-roofing
- IBR and corrugated sheeting re-roofing
- Hail-damaged tile replacement
- Asbestos-cement sheeting replacement
- Timber, batten and underlay replacement
- Flat and low-pitch roof replacement
- Ridge and valley rebuilding
- Gutter, fascia and downpipe replacement
How a Johannesburg roof leak gets found and fixed
Every report follows the same four steps, whether it is a single tile or a roof at the end of its life.
- You report the leak with the Johannesburg suburb, what you can see, and how urgent it feels. Photos help.
- We assess urgency on a scale of 1 to 10. Genuine emergencies rated 7 to 10 enter the emergency queue ahead of everything else.
- The roof is inspected to find where water is really entering. On a Johannesburg roof that is often not the spot where the stain appears inside the house.
- You get a plain explanation of the cause and what is needed, whether a repair, waterproofing or a full re-roof, and a local contractor carries out the work.
Roof leak and re-roofing services in Johannesburg
Roof Leak Detection
Tracing Highveld storm leaks back to where water enters, including hail damage that is not visible from the ground.
Read more →Emergency Roof Repairs
Active leaks and storm damage: lifted sheeting, cracked tiles, torn flashing and water coming through the ceiling.
Read more →Roof Replacement & Re-roofing
Full strip and re-roof in tile, IBR or corrugated sheeting, including ageing asbestos-cement sheeting replacement.
Read more →Hail & Storm Damage Repairs
Cracked and porous tiles, shattered ridge mortar, dented and opened sheeting, and torn flashings after a Highveld storm.
Read more →Waterproofing
Torch-on and liquid rubber systems for flat roofs, parapets and slabs, and repair where UV has taken the old membrane.
Read more →Tile Roof Repairs
Cracked, slipped and porous concrete tiles, ridge caps and the mortar that holds them through a hail season.
Read more →Metal & IBR Roof Repairs
Hail-dented sheeting, rusted sheets, failed fixings, lifted laps and leaking seams.
Read more →Flashing & Valley Repairs
Chimney, wall and valley flashing that has lifted, rusted or lost its seal.
Read more →Gutters & Downpipes
Blocked, overflowing and leaking gutters that cannot handle a Highveld cloudburst.
Read more →Ceiling Water Damage
Ceiling stains and damp patches traced back to the roof above them.
Read more →Asbestos Roof Repairs
Assessment and replacement of cracked asbestos-cement sheeting on older Johannesburg homes.
Read more →Roof Inspections & Maintenance
A condition check before the October storm season, when hail damage does its work.
Read more →How urgent is your roof problem?
Choose the rating that best describes the problem. Ratings of 7 to 10 go into the emergency queue, and those jobs are attended before anything in the standard queue. If you want your emergency seen sooner than the emergencies ahead of it, Priority Booking can move it up for a fee. Jobs rated 1 to 6 stay in the standard queue and have no priority fee.
Areas we cover
Johannesburg roof leak repair, waterproofing and re-roofing, plus the other South African cities we cover.
Common roof problems we help with in Johannesburg
These are the roof leak, waterproofing and re-roofing problems Johannesburg property owners search for when they need help quickly.
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Need help with a leaking roof?
Call Pete on 081 554 9231 or send a WhatsApp message with your location and photos of the problem.