Premium solar and battery backup, installed by one licensed team.
REC Alpha panels and Tesla Powerwall 3, fitted by our own Bay Area journeymen. No subcontractors. Over 1,000 homes powered since 2010.
REC Alpha + Tesla Powerwall 3 pricing
A complete 10.12 kW solar and storage system. Pay direct, or lower your cost with the HDM Prepaid PPA. Also available with Enphase, FranklinWH, EP Cube and Canadian Solar.
- 22 × REC Alpha Pure-RX 460W panels
- 1 × Tesla Powerwall 3, whole-home backup
- Smart time-of-use peak shaving
- Permits & PG&E interconnection handled
- In-house journeymen, no subcontractors
- Same premium REC + Tesla hardware
- 22 × REC Alpha Pure-RX 460W panels
- Permits & PG&E interconnection handled
- In-house journeymen, no subcontractors
From first call to power on
Free remote assessment
Share your address and a recent PG&E bill. We size your system and send real numbers, usually within 24 hours.
Design & permits
We finalize the design, pull permits, and handle PG&E interconnection paperwork for you.
Install & power on
Our in-house crew installs, inspects, and commissions your system, then walks you through monitoring.
Neighbors you can hold accountable
Dual licensed, solar & electrical
CSLB C10 electrical and C46 solar under #806465. One contractor owns the whole job, with no gaps in accountability.
Our crews, not subcontractors
Every install is done by our own journeymen, so your workmanship warranty is backed directly by us.
Permits & PG&E handled
We manage plan sets, permitting, and interconnection so you don't have to chase paperwork.
Multi-brand certified
Certified for Tesla, Enphase, FranklinWH, EP Cube and REC Group, so we recommend what fits, not what we're locked into.
What Bay Area homeowners say
"I recently had solar panels and a battery installed by Ally through PG&E's SGIP program. Nur was on top of the ever-changing requirements and paperwork, and Metin and the crew were great to work with through permitting and installation. So far it's working great and I love using almost all my own energy!"
"A rare find — a small family-owned business with honesty, integrity, and meticulous attention to detail. Their installers are their own employees, no outsourcing to third-party vendors. We contacted almost a dozen solar companies before selecting Ally. Our best contractor experience in 48 years of home ownership."
"Ally installed 17 solar panels on our roof. The installation team was very efficient and respectful of our home, and Metin and Nur were excellent communicators. We would not hesitate to recommend them to potential customers."
Solar & storage FAQ
How much does a REC solar + Tesla Powerwall 3 system cost in the Bay Area?
What is the HDM Prepaid PPA and how does it lower my price?
Is there still a federal solar tax credit in 2026?
Will I still get a PG&E bill after going solar and battery?
Are you licensed and insured?
Do you use subcontractors?
What warranties come with the equipment?
Can a Tesla Powerwall 3 back up my whole home?
Which areas do you serve?
How do I get a quote?
Ready to take control of your energy costs?
Get a free, no-obligation remote assessment with real numbers for your home. Actual savings vary by system size, energy usage, and utility rates.
Request your free assessment
For Berkeley, Oakland, Richmond and the wider Bay Area. Usually answered within 24 hours.
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