☀️Location Report: Redmond, Washington (98052)

Solar Panel & Energy Storage Calculator for Redmond, Washington

Q: Are East-West roof configurations viable in Redmond?

Yes. While East-West roofs yield about 10% to 15% less total annual energy than ideal South-facing roofs, they generate power earlier in the morning and later in the afternoon, aligning well with peak Time-of-Use utility rate hours.

Q: How does tree or roof shading affect solar output?

Modern systems using module-level power electronics (MLPE) like microinverters or DC optimizers prevent partial shading on one panel from dragging down the production of the entire string.

Installing a solar energy system in Redmond, Washington protects against volatile retail electric tariffs while generating clean, local power for your home.

⌘K

Nearby:Sammamish (3 mi)Kirkland (4 mi)Bellevue (6 mi)

Specific Solar Yield1376kWh / kWp annual

Utility Power Rate11.0¢ / kWh avg

Degree Days (HDD)3755Heating Degree Days

Federal Tax Credit30%Residential ITC (Sec. 25D)

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☀️ Solar & Photovoltaic: Redmond, Washington

Calibrated for coordinates (47.67° N, 122.12° W)

ZIP: 98052

Yield Model

Solar Yield Redmond

Simulated with local solar irradiance (1,376 kWh/kWp) and roof geometry.

Annual Yield

11,008

kWh / yr

Peak System Power

Solar System Capacity8 kWp

1 kWp (Small / Garage)40 kWp (Full Roof)

Roof Geometry

Roof Pitch & Orientation

Annual Household Load

kWh

Grid Electricity Rate Auto-Sync

$/kWh

Currently calculating with: $0.23/kWh

📍Redmond (1376 kWh/kWp)

Energy Distribution

100% PV

Self-Consumed3,124 kWh28 % on-site

Grid Export7,884 kWh72 % exported

Total Net Benefit

$1,145/ yr

approx. $95 monthly bill offset

Utility bill savings:+ $711

Export credits:+ $434

Est. Hardware Cost~$22,597

Payback

~19.7 yrs

📍Production Profile in Redmond

Generating roughly 1376 kWh per kWp annually, solar installations in Redmond reliably offset high summer air conditioning loads and domestic electricity demand.

Pairing clean generation with flexible loads in Redmond helps maximize self-reliance and hedges against fluctuating retail tariffs.

🏛️Local Framework in Washington

Installations in Washington qualify for the 30% Federal Clean Energy Investment Tax Credit (Section 25D ITC), substantially lowering upfront equipment and installation costs.

Local net billing policies and average electricity rates of 11.0¢/kWh directly determine investment payback timelines.

Regional Network

Rooftop Solar & Output near Redmond

All locations in Washington

Compare location-specific solar yields, power rates, and clean energy potential across communities near Redmond.

City of Sammamish98075

❓Frequently Asked Questions: Solar & Photovoltaic in Redmond

Local insights on yields, utility rates, and incentives across Redmond:

How much power does a 1 kW solar array produce annually in Redmond?▼

In Redmond, Washington, a 1 kW array produces approximately 1376 kWh/kWp of electricity per year, supported by roughly 1,950 hrs annual peak sun hours and regional weather patterns.

How does Net Metering work with utilities in Washington?▼

Utility net metering policies across Washington determine whether surplus solar sent to the grid earns full retail rate credits or wholesale avoided-cost tariffs. This rate policy directly dictates whether adding battery storage is financially essential.

How does tree or roof shading affect solar output?▼

Modern systems using module-level power electronics (MLPE) like microinverters or DC optimizers prevent partial shading on one panel from dragging down the production of the entire string.

Are East-West roof configurations viable in Redmond?▼

Yes. While East-West roofs yield about 10% to 15% less total annual energy than ideal South-facing roofs, they generate power earlier in the morning and later in the afternoon, aligning well with peak Time-of-Use utility rate hours.

Does the 30% Federal Clean Energy Tax Credit apply in Washington?▼

Yes. Homeowners in Redmond and across Washington qualify for the 30% Federal Residential Clean Energy Credit (IRC Section 25D) on equipment and installation costs for qualifying solar and battery projects.

Does rooftop solar pay off without battery storage in Redmond?▼

Yes. In utilities offering favorable 1:1 net metering, solar arrays without batteries offer the fastest return on investment and shortest payback periods due to lower initial capital expenditure.

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Solar Panel & Energy Storage Calculator for Redmond, Washington

☀️ Solar & Photovoltaic: Redmond, Washington

Solar Yield Redmond

📍Production Profile in Redmond

🏛️Local Framework in Washington

Rooftop Solar & Output near Redmond

❓Frequently Asked Questions: Solar & Photovoltaic in Redmond

Suggestion or Feature Request?

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