EH
Eric Hays
Google“Great people. Very skilled.”
Solar, Battery, and Home Energy Systems
Electrification
Solar, Battery, SPAN Smart Panels, and Energy Planning
Solar should not be designed only around yesterday's utility bill. It should be built around how the home will use power tomorrow — EV charging, heat pumps, home offices, and the loads that were not on the original panel schedule.
Homeowners are paying attention for practical reasons: rising electricity costs, changing incentives, older arrays that no longer cover today's usage, and the need for backup when the grid goes down. The most efficient approach reduces waste first, then adds production and storage on top of a plan that makes sense.
In Morgan Hill and Gilroy, rooftop solar often pairs with EV charging, battery backup, and higher electrical demand in established homes — roof layout, panel capacity, and future electrification should be mapped before modules go up.
In San Martin and Coyote, larger parcels may allow ground-mounted arrays, bigger battery banks, and site-wide energy planning that includes detached structures — not just the main house roofline.
In Los Gatos, Saratoga, Campbell, Cupertino, and San Jose, we help homeowners upgrade older systems, cut true-up bills, add storage, and navigate city permits and HOA review — especially when NEM rules and time-of-use rates keep shifting.
- Custom rooftop & ground-mounted solar design
- Tesla Powerwall & battery backup systems
- SPAN smart panels & energy management
- Before/after load planning & panel upgrades
- Efficiency, insulation & usage analysis
- Permits, PG&E interconnection & warranties
Battery Storage
New Battery Technology and Smarter Backup Power
Modern batteries make backup power and energy control more practical.
Battery storage has changed the way solar should be designed. Modern systems let homeowners store production, support essential circuits during outages, and shift usage away from expensive time-of-use windows — but only when the panel and interconnection were planned for it from the start.
Smart Integration
Solar + SPAN Smart Panel Integration
A complete energy system connects generation, storage, control, efficiency, and daily usage.
SPAN smart panels are especially valuable when solar and battery storage are part of the project. Instead of generating power and hoping the home uses it well, smart energy management coordinates production, backup, EV charging, and the circuits that matter most during an outage.
Complete System
Energy Planning
Energy efficiency → solar panels → microinverters → SPAN smart panel → battery storage → home loads → EV charger
A strong solar and battery system starts with proper electrical and efficiency planning. We look at panel capacity, roof structure, insulation opportunities, backup needs, usage patterns, and future electrification goals before designing the array — then handle PG&E interconnection and permission to operate through completion.
Real Reviews
What Our Clients Say
100% verified reviews from our actual clients on Houzz, Yelp, and Google Business — every word is theirs, not ours.
GoogleRK
Rohan Kumar
Google“Jorge from JGR Construction has been an outstanding resource throughout my commercial solar project. He is extremely knowledgeable, friendly, and easy to work with, and he consistently brought clarity and confidence to the process. Most importantly, he was able to execute and deliver, which made a big difference on a project of this scale. I highly recommend Jorge and JGR Construction to anyone looking for a dependable and capable team. Services Repairs & maintenance, Concrete Construction, Service not listed”
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Dave McLeroy
Google“I recently hired Jorge and the team at JGR Construction for a 10 kW solar installation on my rental property, and they are easily the best contractors I've worked with. In my professional life, I audit contractors for large-scale projects, so I know exactly how to distinguish high-quality service from poor workmanship. JGR is exceptional. Technical Excellence & Superior Value: Jorge personally explained complex technical issues within the solar industry, which allowed me to make much better decisions regarding panel placement. They didn't just meet the spec; they exceeded it, doubling up on securing the rails with extra stainless steel screws and clamps. They also replaced my outdated service panel with a new solar-ready model and even handled a side project—installing a drop-down attic ladder—at a price that was significantly lower than other quotes I received. Performance & ROI: This 10 kW system produced more power than the home used even during the winter months. As we head into summer, I'll be generating credits, ensuring a very fast ROI. Meeting the 2025 Deadline: I had a strict deadline to complete this by year-end 2025 for tax purposes. JGR worked overtime to ensure the installation was finished and PTO was secured with PG&E before December 31st. Full-Service Professionalism: From managing city permits and code enforcement to the final Enphase app setup, they handled every detail. The crew was exceptionally cordial and respectful of my tenants. From a professional auditor's perspective, JGR Construction delivers 100% on quality and value.”
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Cong Thanh
Google“George did an excellent job on my solar system. He took the time to explain everything clearly and even asked thoughtful questions about my current and future energy needs to make sure I had the right setup. His crew was professional and careful during the installation. They worked efficiently, paid attention to detail, and made sure everything was done properly. Most importantly, there were no issues with my roof—no leaks at all. I highly recommend George as a contractor and solar installer. Great experience from start to finish.”
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Rodolfo
Google“Very prompt and excellent service by JGR INC for our Solar 12kw system with 2 Tesla Powerwalls Gen 3 My wife and I decided to go with Solar since our PGE bill was getting higher every month. Thanks to JGR for giving us a great price on our new Home Improvement project we highly recommend this company to work with. Very professional informative and extremely satisfied with my experience as a new customer with JGR Construction keep up the great work.”
CQ
Christopher Quinn Canales
Google“In 2023, Jorge came to my home and installed a 12 kW solar system. At the time, I thought it was a lot of money, but GoGreen made the process much easier for me. Back then, it felt like an expensive decision, but now, three years later, I realize it truly was not. It has been a great investment. What impressed me most about Jorge was how attentive he has always been with my solar system. From the very beginning, he stayed on top of everything, making sure the system was producing exactly what I expected—and it was. These days, I am actually considering having him install another battery because my energy needs have been changing. Jorge knows a lot about this, and he has already given me very helpful advice. At this point, he almost feels like part of the family.”
5.0 Rating
Verified on Google
Top-Rated on Houzz & Yelp
Verified homeowner reviews