If you are seeing cracked, chalky, or missing mortar along ridge capping, you are probably wondering what roof repointing costs in Perth and how to budget for it.
Roof repointing costs typically sits at 25 to 35 dollars per linear metre for repointing only, plus 15 to 30 dollars per metre where re bedding is required, which puts many medium homes between 1,400 and 2,450 dollars.
What Is Roof Repointing
Roof repointing renews the outer flexible pointing compound on ridge caps and hip ridges so mortar joints seal tightly and resist movement. Bedding is the cement mortar underneath that sets ridge tiles to line and level. The process of re bedding involves replacing the entire mortar bed before final pointing is applied if the cement bed is severely deteriorated. If bedding is firm, a repointing job alone is fine. If old mortar is loose or missing, the roofer re beds those sections first, then applies flexible pointing to restore a watertight seal.
Roof Repointing Cost In Perth
Most Perth homes land between 1,500 and 2,500 dollars plus GST for a standard roof, with pricing charged per linear metre of ridge and hip rather than per square metre of roof area. Repointing ridge caps alone can cost 20 to 25 dollars per metre on simpler jobs, while combined re bedding and repointing typically ranges from 40 to 80 dollars per metre depending on access, complexity, and materials.
Repointing Cost Per Metre And By Roof Size
- Repointing Only: 25 to 35 dollars per metre
- Re Bedding Where Needed: add 15 to 30 dollars per metre on affected runs
- Two Storey Or Complex Roofs: allow 10 to 20 percent extra for access and safety
Worked Examples
- 40 Metres Of Ridge And Hips: 1,000 to 1,400 dollars repoint only, 1,600 to 2,000 dollars with 20 metres re bed
- 70 Metres: 1,750 to 2,450 dollars repoint only, 2,650 to 3,550 dollars with 30 metres re bed
- 100 Metres: 2,500 to 3,500 dollars repoint only, 3,700 to 4,800 dollars with 40 metres re bed
Cost To Repoint Ridge Capping And Roof Ridge Tiles
Ridge capping and stop ends take careful cleaning, cavity prep, and neatly tooled pointing. Expect the higher end of the per metre range for detailed work, colour matching, or heritage tiles. Allow for ridge clips to suit WA wind regions where required. The type of tiles, such as terracotta or concrete, and the pointing product used can affect the price.
Factors That Increase Or Reduce The Total Cost
- Roof Size And Ridge Length: larger roofs require more materials and labour, so the total cost scales with metres
- Bedding Condition: damaged or missing mortar triggers re bedding before flexible pointing can be applied
- Access And Height: difficult access, steep pitches, or two storeys increase labour time and safety equipment costs
- Materials And Finish: flexible pointing materials are more durable and elastic than traditional cement-based mortar but may cost more; primers are often used on terracotta
- Overall Roof Condition: broken tiles, valley or flashing issues, and other repairs increase the total cost
- Geographic Location: labour and compliance requirements vary by region and influence pricing
Signs You Need Repointing Now
Cracked or gapped mortar joints, loose or missing ridge caps, water stains on ceilings, damp roof spaces, and accumulation of mortar debris in gutters are clear indicators. Moss or lichen along ridge lines can signal moisture retention due to failing mortar. Homes built before 1995 that have not had pointing inspected may still have outdated materials. Professionals recommend annual roof inspections to detect early signs of damage that may require repointing. Regular inspections help catch small cracks early and prevent serious damage.
The Roof Repointing Process
Professional roofers inspect the roof first, then clean ridge lines, remove loose material, and re bed unstable sections to a solid base. After inspection, the damaged mortar is removed using specialized tools before new mortar is applied. They pack new mortar or apply a flexible pointing compound to manufacturer specification, tool joints for a neat seal, allow time for curing, and perform a final clean down and inspection. Flexible pointing is usually skin dry in 2 to 4 hours and reaches full cure within 24 to 48 hours, depending on weather conditions.
Roof Maintenance And Roof Repairs To Bundle With Repointing
Replace broken tiles, clip loose valley cuts, tidy minor flashing issues, and clean gutters while the crew is on site. New mortar is carefully packed into the gaps between the tiles to create a strong bond. Bundling minor issues with the repointing process reduces repeat access costs, improves the roof’s integrity, and can extend the life of tiled roofs.
Frequently Asked Questions
Conclusion
Get A Fixed Quote From Fremantle Roofing Services – Book an inspection today for itemised per metre pricing, named materials, workmanship warranty, and clean down included. Fremantle Roofing Services will repoint ridge capping with flexible pointing, replace broken tiles, and deliver a tidy finish that improves your home’s curb appeal and protects against leaks.

Adam has 28 years of roof tiling and restoration experience, he has been running Fremantle Roofing Services since its inception and is still trying to improve the business and its reputation. Adam has worked on everything, Often a little grumpy before 10 am but otherwise always happy to discuss the job and explain exactly what’s going right or wrong with your roof.



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