Rainwater Directory
Rainwater Installer Directory1 Specialist Listed

Rainwater Harvesting Installers in 00685, Puerto Rico

Leading rainwater harvesting installers in 00685, Puerto Rico.

Legal Status & RegulationsPublic policy promotes harvesting

Rainwater Collection Laws in Puerto Rico

Ley 91-2024 establishes public policy to promote rainwater harvesting throughout Puerto Rico to reduce reservoir-water use and drought-related rationing. The act does not itself establish a general residential permit exemption.

Primary Citation: Ley Núm. 91 de 4 de junio de 2024, Ley para la Recolección y Cosecha de Agua de Lluvia en Puerto Rico
Official source · reviewed 2026-10-11 →

Rainwater planning estimate

Collection potential and storage target

Estimate annual roof collection separately from the storage needed to cover your chosen daily demand and reserve period.

Collection formula: roof area × annual rainfall × 0.6233 × runoff efficiency. Storage target: daily demand × reserve days. This screening estimate does not model monthly droughts, tank overflow, local roof geometry, water quality, permits, or structural requirements. Rainfall source: NOAA National Centers for Environmental Information, U.S. Monthly Climate Normals, 1971-2000; verified 2026-09-14.

Official local programs and guidance

Ley 91-2024: Ley para la Recolección y Cosecha de Agua de Lluvia en Puerto Rico →

Ley 91-2024 (June 4, 2024) establishes public policy to promote rainwater harvesting and directs government agencies to take steps including education, projects in government buildings, regulations, and feasibility studies. The act establishes policy and agency duties; it does not describe a residential rebate or certified community program.

Last reviewed 2026-10-11; No household rebate or grant is established by this act.

Featured Installers in 00685

Provider details are shown with their evidence status. Verify licensing, insurance, and scope directly before hiring.

Sunshine Solar & Roofing Systems Corp.

Carr. 109, Km. 25.6 Bo, 00685, Puerto Rico

Source review pending

Core Services

Roof waterproofing and sealantsSale and installation of water cisternsSale and installation of water pumpsSolar water heater salesSolar water heater service+7 more

Service Area: Puerto Rico, northwest Puerto Rico

E-E-A-T Hiring Advice

4 Essential Questions to Ask Before Hiring a Rainwater Installer

Rainwater harvesting involves structural engineering, filtration, and plumbing compliance. Before signing an installation contract, ensure your contractor addresses these key items:

  • Professional Credentials: Are they ARCSA Accredited Professionals (AP) or licensed plumbers certified in backflow prevention?
  • Pre-Filtration Sizing: What micron rating and first-flush diversion volume are they designing to prevent gutter sludge from reaching storage?
  • Tank Specifications: Are storage containers opaque, UV-stabilized, and certified to NSF/ANSI 61 if utilized for indoor or potable use?
  • Permits & Rebates: Will the contractor pull required municipal plumbing permits and submit utility rebate paperwork on your behalf?