Great lighting is a key component of every home. A great lighting setup pairs convenience and energy savings with aesthetics that complement your living area. Residential LED lightbulbs use up to 90 percent less energy and last up to 25 times longer than incandescents. Make the upgrade and start saving.
Ongaro & Sons is proud to offer an assortment of high-quality lighting products for your home. Our skilled electricians are ready to assist in Marin, Napa, and Sonoma counties. You'll never go wrong when you call Ongaro & Sons. We can help you make an informed and cost-effective decision about your home’s lighting.
Our expert electricians are here to improve your home’s electrical systems. Ready to start planning? Call us for a consultation today.
How a Light Switch Works
A light switch controls electricity to a light by making or breaking an electrical connection. When you turn a single-pole switch on, a movable contact inside connects with a stationary one, completing the circuit and allowing power to flow.
Turning the switch off separates these contacts, breaking the circuit and stopping the flow of electricity. A spring mechanism provides a crisp “snap” action for reliable connection and disconnection.

Signs You Should Update Your Light Fixtures or Switches
Electrical issues can be minor, affecting just a bulb, light switch, or light fixture, but that doesn’t mean you shouldn’t rely on a skilled electrician to help resolve the issue. While the problem may seem small, a greater underlying concern could be causing the problem. Here are signs that you should contact Ongaro & Sons for an electrical inspection.
If your lights constantly flicker or dim without reason, it could be a sign of outdated wiring, a faulty switch, or an overloaded circuit. Upgrading your fixtures and switches can restore stable lighting, prevent electrical hazards, and ensure your home is operating safely and efficiently.
Your Comfort, Our Priority
Ongaro & Sons is your trusted heating, cooling, plumbing, electrical, and solar expert—specializing in reliable maintenance and repair services that keep your home running efficiently year-round.
Our certified technicians deliver unmatched expertise with fast, friendly service across Northern California. From HVAC tune-ups to plumbing repairs and electrical upgrades or solar solutions, we focus on energy-efficient performance and long-term comfort. Count on us to maintain the systems that power your home and keep your environment just the way you like it.
PHCC- and NATE-Certified Experts
Our technicians are licensed, experienced, and trained to service all makes and models.
Locally Owned and Operated
Serving the Napa, Marin, and Sonoma communities with personalized, hometown service.
Reliable Repairs
We respond quickly and get the job done right the first time—no surprises.
What Types of Light Switches Can You Install?
Choosing the right light switch can enhance your home’s functionality, convenience, and energy efficiency. Whether planning a remodel or just updating a few fixtures, explore these popular switch types to find the perfect fit—and let Ongaro & Sons handle the expert installation.
Here are a few common types of light switches:
When you think of a light switch, this probably comes to mind. It is a small plastic pole that sticks out of the wall, and it has two options: on and off.
A single-pole switch allows you to turn the lights on or off from one outlet/location. Double, three-way, and four-way switches, on the other hand, give you two, three, and four outlets/locations to control the lights from, respectively.
What Types of Light Fixtures Can You Install?
Light fixtures help light bulbs illuminate a room. They come in endless shapes, sizes, and looks. Rustic, modern, simple, or fancy—we’re sure you can find a design that enhances your living space.
Here are some light fixtures you can choose from:
A timeless choice, ceiling-mounted fixtures attach directly to the ceiling and feature a protective shade—usually made of glass or plastic—to diffuse the light. They’re ideal for general lighting in bedrooms, hallways, and living rooms.
Need Light Fixture or Light Switch Services? Call Today!
Ongaro & Sons is here to handle all of your home’s electrical needs, whether you are in Corte Madera, Strawberry, Marin City, Valley Ford, Napa, or a surrounding city in Northern California.
Don’t leave lighting issues unresolved. Turn to our reliable electricians to help you upgrade, replace, or install more modern or energy-efficient light fixtures, as well as convenient light switches and controls.
Call us today at 415-741-2820 or request services online.
5%
Member Discount

Ongaro Maintenance Plans
Annual maintenance on your home systems provides safeguards and comfort to you and your family. Neglecting your routine checkups can potentially put everyone at risk.
With these annual visits, our experienced technicians use the latest technology to help find unsafe problems before they can become bigger problems.
Maintenance Plan Benefits
Member benefit of 5% discount on repairs and replacements.
Proactive maintenance identifies and addresses issues before they become big problems.
Courtesy reminder calls for scheduled services and appointments.
Special Offers
Enjoy our seasonal promotions and save on your next service.
Limited-time offers—don’t miss out!
Free MacBook Air
With HVAC Upgrade*
$700 Off
Hydro Jet Sewer Cleaning*
FREE
Camera Inspection*
$69
HVAC System Diagnostic*
Explore Our Blogs
Ready for the best tips and seasonal advice from the pros?
Frequently Asked Questions
This could signal an overloaded circuit, a loose connection, or faulty wiring. It’s important to have it inspected by a professional.



