How much does a bioswale cost?
How much does a bioswale cost? If you plan to build out a rain garden or bioswale, costs will vary. Estimated cost for a rain garden is $3–5 per square foot if labor is donated • Estimate $200–4,000 for a 200m2 bioswale. Check with your county Soil and Water Conservation District and the EPA to see if they are offering grants. Are Bioswales effective? Bioswales may be effective in any region as they can be tailored to the specific installation location by incorporating native plants. They may be designed to convey any size storm but are most effective in dealing...