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UTILITY — WA

🏚️ Weatherization Assistance in Black Diamond, King County, Washington — 2026

Eligibility, income limits, local offices and how to apply for Black Diamond residents

Avg $6,500 upgradesMax Benefit
1-877-337-3463Helpline
WAState
200% FPLFPL Threshold
📊 2026 Income Limits — Black Diamond, Washington
Household SizeMonthly LimitAnnual Limit
1 person$1,632/mo$19,578/yr
2 people$2,215/mo$26,572/yr
3 people$2,798/mo$33,566/yr
4 people ← typical$3,482/mo$41,782/yr
5 people$4,065/mo$48,778/yr
6 people$4,648/mo$55,774/yr
7 people$5,231/mo$62,770/yr
8 people$5,814/mo$69,766/yr

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

📝 How to Apply — Black Diamond, Washington
1
Check Eligibility
Income at or below 200% FPL. Family of 4 in Black Diamond: $3,482/month in 2026.
2
Apply Online — Fastest
Visit www.energy.gov/eere/wap/contacts — available 24/7.
3
Apply by Phone — 1-877-337-3463
Call Mon–Fri business hours for Black Diamond residents.
4
Apply In-Person — King County Office
Visit offices near Black Diamond. Walk-ins accepted.
📋 Documents Required — Black Diamond
  • Proof of income
  • Home ownership or landlord permission
  • Utility bills
❓ FAQs — Weatherization Assistance in Black Diamond
Who qualifies for Weatherization Assistance in Black Diamond, Washington?
Residents of Black Diamond, King 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 Black Diamond?
Apply online at www.energy.gov/eere/wap/contacts, call 1-877-337-3463, or visit King County office.
Is there a Weatherization Assistance office in Black Diamond?
The nearest office is in King County. Visit office locator for exact address and hours.
🔗 Other Benefits in Black Diamond, Washington
🍎 SNAP Benefits🏥 Medicaid🏠 Section 8 Housing🍼 WIC Program⚡ LIHEAP Energy Help💵 TANF Cash Assistance🧓 SSI Benefits♿ SSDI Benefits
🚀 Apply for Weatherization Assistance
Apply Online — Official ↗ 📞 Call 1-877-337-3463 ← Back to King County
🔔 Washington Alerts 2026
Free alerts when Weatherization Assistance changes in Washington.
📌 All Benefits in Black Diamond
🍎 SNAP Benefits🏥 Medicaid🏠 Section 8 Housing🍼 WIC Program⚡ LIHEAP Energy Help💵 TANF Cash Assistance🧓 SSI Benefits♿ SSDI Benefits👶 CHIP Health Insurance🏦 Local Food Banks