WebJul 18, 2024 · Green Roof Installation Cost by Project Range Low $12,000 1,000 sq.ft. modular green roof and pre-built trays of moderately-priced plants Average Cost $22,000 1,500 sq.ft. built-in extensive green roof with premium plants and irrigation High $70,000 2,000 sq.ft. built-in green roof with premium plants, irrigation, and stormwater management WebRoof Repair We offer high-quality roofing services at great prices. Consult with an expert 703-329-2959 What We Do Residential Services Whether your roof has seen better …
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