Watson Solar Panel CleaningSolar installer in Diamond Bar, CA

Watson Solar Panel Cleaning is a solar installer in Diamond Bar, CA. Open Monday to Saturday.

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Key facts

Key facts about Watson Solar Panel Cleaning
Phone	(877) 509-9274
Website	solarpanelcleaningca.com
Hours	Monday to Friday: 8:30 AM – 5:30 PM; Saturday: 10 AM – 4 PM

Trades

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Solarmain tradebusiness name

Service area

Serves Diamond Bar and 12 towns within 40 miles: Long Beach, Signal Hill, Lakewood, Seal Beach, Rossmoor, Los Alamitos, Carson, West Carson, Hawaiian Gardens, Paramount, San Pedro and Bellflower.

Based in Diamond Bar, CAView on map

Opening hours

Opening hours for Watson Solar Panel Cleaning
Day	Hours
Monday	8:30 AM – 5:30 PM
Tuesday	8:30 AM – 5:30 PM
Wednesday	8:30 AM – 5:30 PM
Thursday	8:30 AM – 5:30 PM
Friday	8:30 AM – 5:30 PM
Saturday	10 AM – 4 PM
Sunday	Closed

Open evenings — no
Open Saturdays
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 Watson Solar Panel Cleaning

What are Watson Solar Panel Cleaning’s hours?

Watson Solar Panel Cleaning is open Monday to Saturday. Its listed hours are Monday to Friday, 8:30 AM – 5:30 PM; Saturday, 10 AM – 4 PM. On Saturdays it is open 10 AM to 4 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Watson Solar Panel Cleaning serve?

Serves Diamond Bar and 12 towns within 40 miles: Long Beach, Signal Hill, Lakewood, Seal Beach, Rossmoor, Los Alamitos, Carson, West Carson, Hawaiian Gardens, Paramount, San Pedro and Bellflower. 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 Watson Solar Panel Cleaning?

Call Watson Solar Panel Cleaning on (877) 509-9274. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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