Sustainable commercial buildings

Grant Directory

Grant Programs Directory

Browse 340+ verified federal, state, and local grant programs for commercial property owners and developers. Updated weekly.

Showing 7 of 7 programs

OpenFederal — DOE

Small Business LED Lighting Retrofit

Federal and utility funding for LED retrofits, both interior and exterior. 80% of project cost is reimbursed, up to $18,000.

OfficeIndustrialMixed-UseLighting

Funding Range

Up to $18,000

Deadline

Rolling

EligibilitySmall businesses. Must demonstrate minimum 20% projected energy savings.
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OpenState — Multi-State

Commercial LED Retrofit Program

Targeted funding for large LED retrofit projects. Up to 50% of project cost covered. Available in 28 participating states.

RetailMixed-UseBuilding EnvelopeLightingCool RoofLED

Funding Range

$25,000 – $250,000

Deadline

Rolling

EligibilityRetail, education, public owned, industrial, light commercial, and mixed-use properties.
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OpenFederal

Green, Cool Roof Acceleration Program

Federal program offering 10–20% of total cost of roof retrofit if roof meets Cool Roof parameters. Available for commercial properties pursuing green building improvements.

MultifamilyCool RoofBuilding EnvelopeSustainable Construction

Funding Range

$5,000 – $120,000

Deadline

Jun 30, 2027

EligibilityEligible buildings must receive Cool Roofs.
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OpenSBA — Federal

Rooftop Solar for Small Business

Small Business Administration grants for owner-occupied commercial properties installing rooftop solar systems. Designed for small businesses with fewer than 500 employees. Stackable with federal tax credits.

RetailOfficeSolar & Renewables

Funding Range

$10,000 – $75,000

Deadline

Rolling

EligibilityOwner-occupied commercial properties. Business must have fewer than 500 employees and annual revenue under $10M.
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OpenUSDA — Federal

Agricultural Ventilation Retrofit Program

Federal program supporting upgrades to fans, ventilation systems, and air circulation equipment in agricultural facilities. Designed to improve energy efficiency and air quality in barns, greenhouses, poultry houses, and other agricultural structures.

AgriculturalVentilationHVAC & Mechanical

Funding Range

$5,000 – $50,000

Deadline

Rolling

EligibilityAgricultural property owners and operators. Eligible facilities include barns, greenhouses, poultry houses, livestock facilities, and other agricultural structures.
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OpenUSDA — Federal

Rural Energy for America Program (REAP)

USDA's Rural Energy for America Program provides grants and loan guarantees to agricultural producers and rural small businesses for renewable energy systems and energy efficiency improvements. Grants cover up to 50% of eligible project costs. Eligible projects include solar, wind, geothermal, biomass, anaerobic digesters, small hydropower, ocean energy, hydrogen, and energy efficiency upgrades such as insulation, HVAC, lighting, and cooling systems.

AgriculturalRetailIndustrialOfficeSolar & RenewablesEnergy EfficiencyHVAC & MechanicalLighting

Funding Range

$2,500 – $1,000,000

Deadline

Rolling

EligibilityAgricultural producers with at least 50% of gross income from agricultural operations, and small businesses located in eligible rural areas as defined by USDA. Applicants must be a legal U.S. entity and the project must be located in a rural area.
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OpenUSDA — Federal

Environmental Quality Incentives Program (EQIP)

USDA's Environmental Quality Incentives Program provides financial and technical assistance to agricultural producers to implement conservation practices that improve soil health, water quality, and energy efficiency. Eligible improvements include irrigation efficiency upgrades, nutrient management systems, high-tunnel structures, waste management facilities, and energy-saving equipment. Payments are made after practices are implemented and verified.

AgriculturalConservationEnergy EfficiencyWater EfficiencyHVAC & Mechanical

Funding Range

$5,000 – $450,000

Deadline

Rolling

EligibilityAgricultural producers — including farmers, ranchers, and forest landowners — who own or operate eligible land. Applicants must be in compliance with USDA conservation compliance provisions and have an adjusted gross income at or below the program limit.
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Full Program Directory

All currently listed grant programs — 7 programs available.

Small Business LED Lighting Retrofit

Federal — DOE  ·  Up to $18,000

Open

Commercial LED Retrofit Program

State — Multi-State  ·  $25,000 – $250,000

Open

Green, Cool Roof Acceleration Program

Federal  ·  $5,000 – $120,000

Open

Rooftop Solar for Small Business

SBA — Federal  ·  $10,000 – $75,000

Open

Agricultural Ventilation Retrofit Program

USDA — Federal  ·  $5,000 – $50,000

Open

Rural Energy for America Program (REAP)

USDA — Federal  ·  $2,500 – $1,000,000

Open

Environmental Quality Incentives Program (EQIP)

USDA — Federal  ·  $5,000 – $450,000

Open

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