GreenStar Alliance & Energy Systems

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About GreenStar Alliance & Energy Systems
GreenStar Alliance & Energy Systems operates from Woodbridge, Virginia, and holds a 2.6-star rating across 5 customer reviews on the directory. The company claims to serve Tampa, Florida and over 300 cities and counties throughout the United States, positioning itself as a national HVAC provider. Website materials reference George Malvar as CEO and Angela Mendehal in order processing. The phone number (352) 229-2114 carries a Florida area code, suggesting potential ties to the Tampa market despite the Virginia listing.
The company promotes itself as offering guaranteed best HVAC system pricing with the lowest prices on highest quality air conditioning and heating systems anywhere in the U.S. GreenStar operates a membership program called GreenStar Alliance that provides exclusive pricing on all heating and cooling systems to members. Their product line includes Payne Heat Pump systems, and the business advertises being open seven days a week with operating hours from 8 AM to 7 PM Monday through Saturday.
Two positive reviews specifically credit George Malvar with delivering excellent service. David Reynolds purchased two complete HVAC systems through GreenStar, describing his experience as a total pleasure with George handling transactions personally. Another reviewer noted George Malvar as an honorable person despite health challenges, praising his desire to provide good service. However, three negative reviews warn of serious issues, one customer paid $2,460 for a Payne Heat Pump but received no product or proof of purchase, while others describe the company as unprofessional and report being scammed.
What Customers Say
Two positive reviews specifically name George Malvar and praise his personal service, contrasting sharply with three one-star reviews that describe payment disputes and alleged fraudulent behavior. The 2.6-star rating from five reviews reflects deeply polarized customer experiences, with satisfied customers highlighting transaction smoothness while detractors cite missing products and refund refusals.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–7 PM |
| Tuesday | 8 AM–7 PM |
| Wednesday | 8 AM–7 PM |
| Thursday | 8 AM–7 PM |
| Friday | 8 AM–7 PM |
| Saturday | 8 AM–7 PM |
Services
HVAC System Sales
Selling heating and cooling systems including Payne Heat Pump units to residential customers.
Membership Program
GreenStar Alliance membership providing exclusive pricing on all HVAC equipment purchases.
AC Repair & Maintenance
Air conditioning repair services advertised as part of their heating and cooling offerings.
Heating System Services
Heating system sales and support for heat pumps and related equipment.
Commercial & Residential HVAC
Serving both residential homeowners and commercial customers across service areas.