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Torch-on waterproofing

How much does torch-on waterproofing cost?

  • R300 – R500/sqm
    Torch-on waterproofing
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Waterproofing

Bitumen spray on waterproofing

Torch-on waterproofing

Waterproofing installation
torch-on waterproofing

Planning to hire a professional for torch-on waterproofing but you are just not sure what to expect price-wise?

Procompare has been tracking trends in torch-on waterproofing prices in years and here is the latest torch-on waterproofing cost guide for year 2026.

What is cost data based on? Cost data is based on actual project costs as reported by our Pros and on cost data retrieved from various specialized publications and websites, governmental reports, occupational associations or guilds, and related websites in South Africa.


Torch-on waterproofing

  • R300 – R500/sqm

This is the price for torch-on waterproofing per square metre. The cost of torch-on waterproofing typically runs from R300/sqm to R500/sqm, averaging at R400/sqm.

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Featured articles

Recent jobs for torch-on waterproofing

Waterproofing a residential basement up to 30 sqm

  • City (or suburb) where you need the service: Worcester
  • Property type: Residential home
  • Approximately how big is the surface that requires waterproofing (in sqm)?: Up to 30 sqm
  • Estimated project start: Within a month
  • Price estimate: R18,000

Roof waterproofing for up to 30 sqm

  • City (or suburb) where you need the service: Masibekela
  • Property type: Residential home
  • Approximately how big is the surface that requires waterproofing (in sqm)?: Up to 30 sqm
  • Estimated project start: 1–3 months
  • Price estimate: R7500

I need quotations

Waterproofing small chimney gaps on residential roof

  • City (or suburb) where you need the service: Worcester
  • Property type: Residential home
  • Approximately how big is the surface that requires waterproofing (in sqm)?: Up to 30 sqm
  • Estimated project start: Within a month
  • Price estimate: R8500

Small geps around chimney, that was installed incorrectly years before

Damp proofing for 100-200 sqm residential area

  • City (or suburb) where you need the service: Midrand
  • Property type: Residential home
  • Approximately how big is the surface that requires waterproofing (in sqm)?: 100 - 200 sqm
  • Estimated project start: Within a month
  • Price estimate: R35,000

Damp proofing for up to 30 sqm residential home

  • City (or suburb) where you need the service: Port Edward
  • Property type: Residential home
  • Approximately how big is the surface that requires waterproofing (in sqm)?: Up to 30 sqm
  • Estimated project start: 1–3 months
  • Price estimate: R7500

I need quotes

Waterproofing a large residential roof over 200 sqm

  • City (or suburb) where you need the service: evaton
  • Property type: Residential home
  • Approximately how big is the surface that requires waterproofing (in sqm)?: More than 200 sqm
  • Estimated project start: 1–3 months
  • Price estimate: R75,000

Roof waterproofing for 30-100 sqm residential home

  • City (or suburb) where you need the service: pretoria west
  • Property type: Residential home
  • Approximately how big is the surface that requires waterproofing (in sqm)?: 30 - 100 sqm
  • Estimated project start: 1–3 months
  • Price estimate: R35,000

Waterproofing for a 320 sqm pitched roof

  • City (or suburb) where you need the service: Pinelands
  • Property type: Residential home
  • Approximately how big is the surface that requires waterproofing (in sqm)?: More than 200 sqm
  • Estimated project start: Within a month
  • Price estimate: R85,000

sqm pitch roof with 40degree pitch. covertile roof tiles (slate cement) We would like to add roof waterproofing, it is new installation

Flat roof leak repair for 30-100 sqm

  • City (or suburb) where you need the service: vedriff
  • Property type: Residential home
  • Approximately how big is the surface that requires waterproofing (in sqm)?: 30 - 100 sqm
  • Estimated project start: Within a month
  • Price estimate: R18,000

Roof leak. Flat roof. Ceiling collapsing under water mass

Waterproofing a 100-200 sqm residential roof with two leaks

  • City (or suburb) where you need the service: elfindale
  • Property type: Residential home
  • Approximately how big is the surface that requires waterproofing (in sqm)?: 100 - 200 sqm
  • Estimated project start: Within a month
  • Price estimate: R18,000

2 leaks in the roof, 1 into my bedroom and the other in my kitchen.