PowerECO Inc.Solar installer in Diamond Bar, CA

PowerECO Inc. is a solar installer at 4120 Valley Blvd STE D, Diamond Bar, CA 91789. Open Monday to Friday.

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Key facts

Key facts about PowerECO Inc.
Address	4120 Valley Blvd STE D, Diamond Bar, CA 91789Get directions
Phone	(909) 321-4455
Website	powereco.com
Hours	Monday to Friday: 9 AM – 5 PM

Trades

Each trade shows the evidence we matched it on.

Solarmain tradeGoogle main category

Service area

Serves Diamond Bar and 11 towns within 40 miles: Walnut, Pomona, Charter Oak, Chino Hills, San Dimas, South San Jose Hills, Covina, La Verne, Rowland Heights, Citrus and Valinda.

Based in Diamond Bar, CAView on map

Opening hours

Opening hours for PowerECO Inc.
Day	Hours
Monday	9 AM – 5 PM
Tuesday	9 AM – 5 PM
Wednesday	9 AM – 5 PM
Thursday	9 AM – 5 PM
Friday	9 AM – 5 PM
Saturday	Closed
Sunday	Closed

Open evenings — no
Open Saturdays — no
Open Sundays — no

Typical solar installation prices

Typical solar installation prices
Job	Low	Typical	High
Solar panel installationPer system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report)	$29,770	$33,680	$36,640

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

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Questions about PowerECO Inc.

What are PowerECO Inc.’s hours?

PowerECO Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does PowerECO Inc. serve?

Serves Diamond Bar and 11 towns within 40 miles: Walnut, Pomona, Charter Oak, Chino Hills, San Dimas, South San Jose Hills, Covina, La Verne, Rowland Heights, Citrus and Valinda. The list is based on the business's location and the usual service radius for solar installation. Confirm your address is covered when you call.

How do I contact PowerECO Inc.?

Call PowerECO Inc. on (909) 321-4455. The business is at 4120 Valley Blvd STE D, Diamond Bar, CA 91789. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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