Weatherization Assistance in Mattawa, Grant County, Washington

Apply online at https://www.energy.gov/eere/wap/contacts, call 1-877-337-3463, or visit the Grant County office near Mattawa.

📊 2026 Income Limits — Mattawa, Washington

Source: HHS Federal Poverty Guidelines 2026. Effective January 2026.

📝 How to Apply — Mattawa, Washington

Check Eligibility

Income at or below 200% FPL. Family of 4 in Mattawa: $3,482/month in 2026.

Apply Online — Fastest

Apply by Phone — 1-877-337-3463

Call Mon–Fri business hours for Mattawa residents.

Apply In-Person — Grant County Office

Visit offices near Mattawa. Walk-ins accepted.

📋 Documents Required — Mattawa

❓ FAQs — Weatherization Assistance in Mattawa

Who qualifies for Weatherization Assistance in Mattawa, Washington?

Residents of Mattawa, Grant County, Washington with income at or below 200% FPL. Family of 4: $3,482/month. Call 1-877-337-3463.

How to apply for Weatherization Assistance in Mattawa?

Apply online at www.energy.gov/eere/wap/contacts, call 1-877-337-3463, or visit Grant County office.

Is there a Weatherization Assistance office in Mattawa?

The nearest office is in Grant County. Visit office locator for exact address and hours.

🔗 Other Benefits in Mattawa, Washington

🚀 Apply for Weatherization Assistance

🔔 Washington Alerts 2026

Free alerts when Weatherization Assistance changes in Washington.

📌 All Benefits in Mattawa

🏚️ Weatherization Assistance in Mattawa, Grant County, Washington — 2026