Never Lose Power Again!
Power outages in Marin and Sonoma don’t have to interrupt your lifestyle. With Rocky Hill Electric, you’ll enjoy seamless protection with automatic standby generators, advanced battery systems, and EV backup solutions.
When the grid fails, your system takes over in 30 seconds or less and powers down automatically when service is restored.
Why Discerning Homeowners Choose Rocky Hill Electric
We are Rocky Hill Electric,
Your Trusted Electrical Provider
As a family-owned local company, Rocky Hill Electric brings over 52 years of combined experience in residential and commercial electrical work protecting homes across Marin and Sonoma. We understand the challenges of California outages, and we specialize in providing turn-key backup power solutions that combine cutting-edge technology with complete convenience.
When storms hit or PG&E falters, your home will stay powered, comfortable, and secure, without you lifting a finger.
We are your local electrician
Take control before the next outage. With Rocky Hill Electric, you’ll enjoy premium, fully managed backup power: from turn-key generators to smart battery systems and EV-to-home charging.
Book Your Free Consultation Today
Take control before the next outage. With Rocky Hill Electric, you’ll enjoy premium, fully managed backup power: from turn-key generators to smart battery systems and EV-to-home charging.
Book Your Free Consultation Today
© Copyright 2025 Rocky Hill Electric. All Rights Reserved.
Generators, batteries, and EV backup, all under one roof.
Turn-Key
Experts
Tailored
Solutions
No templates; every design is custom for your property.
Code
& Safety First
Installed to exacting standards for maximum reliability.
White-Glove
Service
From first consultation to final inspection, every detail is managed for you.
Special Offer For You!
Our Certifications
Get a Complimentary First-Year
Maintenance Plan
($500 Value)
With every new automatic standby generator installation
Turn-Key Backup Power, Fully Managed by Rocky Hill Electric.
When you choose Rocky Hill Electric, everything is handled:
- Site design & load assessment – we tailor your system to your home
- Permitting & inspections – fully managed start to finish
- Professional installation – clean, quiet, code-compliant work
- Automatic protection – your generator starts, runs, and stops on its own
Always on. Always ready. Effortlessly protected.
The Effortless Path to Backup Power
Our Service Area
Proudly serving Marin and Sonoma counties, including:
- Belvedere
- Corte Madera
- Fairfax
- Greenbrae
- Kentfield
- Larkspur
- Lucas Valley
- Marinwood
- Mill Valley
- Novato
- Petaluma
- Ross
- San Anselmo
- San Rafael
- Santo Venicia
- Sausalito
- Strawberry
- Tamalpais Valley
- Terra Linda
- Tiburon
Wherever you are in the North Bay, we’re here to power your peace of mind.
Your Home Always Powered
Our Complete Backup
Power Solutions
- Automatic Standby Generator Installations – Premium brands like Generac, Cummins, and Kohler, perfectly sized for your estate.
- Annual Service & Repairs – Keep your system operating flawlessly year-round.
- Whole-Home Battery Systems – Silent, fuel-free solutions from Eco-Flow and Yeti Pro.
- Bidirectional EV Chargers – Power your home directly from your vehicle with advanced GM systems.
With Rocky Hill Electric, your home is always protected: quietly, automatically, and reliably
Here’s what sets Rocky Hill Electric apart
Factory-Trained Technicians
Our team is Generac-certified and highly experienced in both residential and commercial systems. We follow manufacturer-approved procedures and use only genuine Generac parts to protect your investment and warranty.
Comprehensive Diagnostics
We don’t just change filters, we perform a full operational check, verify voltage output, inspect the transfer switch, and run system simulations to ensure your generator is ready for any outage.
Reliable, On-Time Service
We value your time. Our technicians arrive when scheduled, work efficiently, and communicate clearly before, during, and after the service.
Detailed Reporting & Transparency
Every service includes a digital inspection report outlining what was checked, replaced, and tested. You always know your generator’s exact condition.
Local, Family-Owned Reliability
As a trusted local company, Rocky Hill Electric takes pride in building long-term relationships. You’re not just another customer: you’re part of our community, and we treat your generator like it’s our own.
Peace of Mind Guarantee
When we leave, your generator is ready to perform. You can rest easy knowing your system is maintained by experts who truly care about keeping your lights on.
Generac Generator Annual Service
Service Includes
- Full visual inspection of generator, enclosure, and base
- Oil and oil filter replacement (using Generac-approved parts)
- Air filter and spark plug replacement
- Battery voltage, terminals, and charger inspection
- Cooling system check (if liquid-cooled)
- Fuel system inspection (propane/natural gas)
- Electrical connections tightened and inspected
- Transfer switch inspection and testing
- Verification of proper voltage and frequency output
- System exercise test and operational run
- Cleaning of the unit and surrounding area
- Service report with recommendations and test results
Purpose
Annual servicing maintains warranty compliance, prevents costly repairs, and ensures your generator starts and runs correctly during an outage.
Recommended Frequency
Once per year or every 200 operating hours, whichever comes first.
Our Generac Generator Annual Service ensures your standby power system continues to operate reliably and efficiently year-round. This comprehensive maintenance visit includes a complete inspection, testing, and servicing of all major components according to Generac’s manufacturer guidelines.
Why Choose Rocky Hill Electric for Generator Repairs
Expert Diagnostics
Our technicians use manufacturer-grade diagnostic tools to pinpoint problems accurately and fix them right the first time.
Certified Generac Specialists
We have the training and experience to handle everything from control board failures to fuel delivery issues.
Genuine Parts & Professional Repairs
We only use authentic parts and follow factory repair standards to maintain warranty coverage and performance.
Fast Response
When your generator is down, time matters. We prioritize emergency calls and provide clear communication every step of the way.
Transparent Reporting
You’ll receive a detailed breakdown of the problem, the repair, and recommendations to prevent future issues.
Generator Troubleshooting & Repair
Service Includes
- Comprehensive diagnostic testing using advanced tools and software
- Inspection of all electrical and mechanical components
- Error code retrieval and fault analysis
- Fuel and ignition system checks
- Battery and charging system testing
- Load testing and operational verification
- Repair or replacement of faulty components (using OEM parts)
- Transfer switch inspection and communication link verification
- Full system reset and performance validation
- Detailed service report with findings and recommendations
Purpose
To quickly identify and resolve issues that prevent your generator from starting, running properly, or transferring power, ensuring dependable backup power when you need it most.
When to Schedule
- Generator fails to start or transfer power
- System displays alarms, error codes, or irregular performance
- Unusual noises, smells, or vibrations during operation
- Power output or frequency fluctuations
- After a major storm, power outage, or fuel interruption
When your generator isn’t performing as it should, Rocky Hill Electric is your trusted expert for fast, accurate, and reliable repairs. Our certified technicians specialize in diagnosing and resolving issues with Generac and other major generator brands to get your system back online safely and efficiently.
No Obligation, No Hassle
We'll Keep Your Home Safe & Powered
Rocky Hill is rated 5.0 / 5.0 based on 145 Google reviews
Portable Generator Service: Hookup Installation
Already have a portable generator? Rocky Hill Electric installs everything you need to connect it safely to your home, including the inlet box, transfer switch, and any necessary adjustments to your electrical panel.
We also handle all required permits and coordinate the full installation process.
⛔ IMPORTANT: We do not sell, supply, or repair portable generators