Ambrose Solar
Ambrose Solar provides full-service residential and commercial solar and energy storage installation from Vacaville. Its maintenance team also services systems installed by other companies.
Business Highlights
- It lists California License 979872.
- It describes its service coordinators and technicians as highly trained.
Service Area
Solano, Yolo, Napa and Sacramento counties.
Featured on ProsGrade. Ambrose Solar is one of 4 solar companies ProsGrade lists in Vacaville, California.
10 services listed, including Residential solar, Commercial solar and Battery storage. Open Monday to Saturday. Rated 4.9 from 285 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Ambrose Solar compares with the other 3 solar companies on ProsGrade in Vacaville, using public Google ratings and review counts.
- Ranks in the top half of the 4 Vacaville solar companies on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, at or above the 4.8 average of other Vacaville solar companies on ProsGrade.
- One of 4 Vacaville solar companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
10 services- Residential solarstandalone, partial, on-grid and off-grid options
- Commercial solarproject development, design, financing and construction
- Battery storageTesla Powerwall and Sigenergy
- System inspectionsregular system check-ups
- Solar panel removal and reinstallation
- Solar panel repairdamage repair
- Solar inverter diagnosis and repair
- Solar monitoringcontinuous system monitoring
- Critter guard installation
- Energy bill reviewenergy-bill analysis
Reviews
What customers say
Recent reviews praise knowledgeable guidance, regular updates and support that continues after installation. One customer says permitting and design roadblocks were met with persistent communication, while another credits Kevin with explaining things in detail and listening to concerns.
Customer Reviews
David O.
Joylani Drake
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Frequently Asked Questions
How long can an Ambrose Solar installation take?
Its Solano County teams can complete installations in as little as 1–2 days.
What happens after Ambrose Solar receives a service request?
An in-house service team reviews the request, then provides an estimate and schedules a consultation. A site evaluation follows, with an updated estimate and repair scheduling.
Does Ambrose Solar handle permits and utility coordination?
Its residential solar work includes design and installation as well as permits and utility coordination.
What happens to panel and microinverter warranties if the original installer is no longer in business?
Ambrose says manufacturer warranties for panels and microinverters remain valid if the original installer is no longer in business. The manufacturer’s warranty typically does not cover travel for site visits and labor associated with repairs.
Are financing options available for residential solar?
Flexible financing options are available for homeowners.








