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How much does roof insulation cost in Riyadh? 2026 prices

Prices read · 10 websites

Spray polyurethane foam roof insulation in Riyadh costs SAR 25–120 per m², with a median of SAR 38, based on prices 7 companies publish on their own websites. The table below covers 5 common jobs. The final price comes after an inspection, so ask for a written quote.

Roof insulation prices in Riyadh (2026)

JobUnitLowMedianHighSources
Spray polyurethane foam roof insulation (Riyadh)per m²25 SAR38 SAR120 SAR7 sources
Roof waterproofing (bitumen / membrane) (Riyadh)per m²15 SAR30 SAR60 SAR9 sources
Combined waterproofing + thermal system (Riyadh)per m²35 SAR74 SAR100 SAR4 sources
Roof thermal insulation (boards / other, not spray foam) (Riyadh)per m²15 SAR38 SAR60 SAR3 sources
Waterproofing over existing tiles (no removal) (Riyadh)per m²15 SAR36 SAR65 SAR2 sources

Rows marked with a city use that city's published prices; the rest are Saudi-wide.

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Sources

Spray polyurethane foam roof insulation

Roof waterproofing (bitumen / membrane)

Combined waterproofing + thermal system

Roof thermal insulation (boards / other, not spray foam)

Waterproofing over existing tiles (no removal)