
Our Services
Indoor Lighting Installation in Glendora, CA
Honest pricing and licensed C-10 work — tell us what you need and we’ll follow up with a clear estimate.

Indoor Lighting
The right lights can completely change a room. A dim, shadowy kitchen becomes a place you actually want to cook in. A flat living room gets warmth and depth. It really is night and day, and it mostly comes down to what's overhead and how it's wired.
At Interstate Electrical Contractors, we do indoor lighting installation in Glendora, CA, for homes and businesses. Recessed cans, fresh fixtures, soft accent glow, and brand-new wiring for spaces that never had enough to begin with. Frank Chiavarini has been doing this since 1981 and is a California C-10 licensed electrical contractor (#415324), which you can confirm with the California Contractors State License Board (CSLB) at cslb.ca.gov. He plans the layout, runs the lines, and hangs everything cleanly.
What's Included
What's Included in Our Indoor Lighting Service
From a single pendant to a whole floor, here's the range.
Recessed & accent lighting installation
Recessed downlights provide even, clutter-free brightness without a fixture hanging down. We cut them tight and space them right, so you don't get dark corners or a runway effect. We also add accent touches for mood and depth: cove runs, under-cabinet strips, wall washers that make art and texture pop after dark.
Light fixture replacement and upgrades
We manage the whole thing: swapping a pendant for an old flush mount, installing a proper chandelier, or adding sconces down a hallway. We pull out the old part, check the box and wiring behind it, and install the new part securely. We also add dimmers for when you want to turn the room up or down.
New wiring for renovated spaces
Redesigning? Usually, a new room needs power run to places the old layout never got to. For renovated kitchens, finished basements, and converted garages, we run new circuits, switches, and boxes so the electrical doesn't hold back the design.
Commercial indoor lighting installation
Offices, shops, and restaurants live and die by how they're lit. We do indoor commercial lighting in Diamond Bar and throughout the region, from bright, even coverage in a workspace to warmer tones out front where customers are. It all makes sense for everyday use and is wired to pass inspection.
How It Works
Our Indoor Lighting Process
Four steps, from start to finish.
Design and placement consult
We discuss what each room is used for and decide where to place the lights for the best effect.
Wiring
We run the switches, boxes, and circuits while minimizing disruption.
Fixture installation
We install and wire everything from recessed trim to hanging pieces, and add dimmers.
Final walkthrough
We test every switch and circuit; if needed, we adjust, and we make sure the whole room lights up as you dreamed.
Why Us
Why Choose Us for Indoor Lighting
Licensed work, clear communication, and the job done right the first time — here's what that looks like with us.
Clean installation with minimal wall and ceiling disruption
Adding lights to a finished room means fishing wire through already-up walls and ceilings. Do it carelessly, and you end up with a mess of patches. Frank cuts cleanly and makes small, hidden cuts so you don't have to repaint half the room later.
Experience with both residential and commercial spaces
Different tactics are needed for a comfortable bedroom and a bustling shopfront. Frank has been wiring both kinds of spaces for over 40 years, so he knows what each one needs and customizes the plan to the room.
Energy-efficient LED options
Modern LEDs use little power and last for years, so you change bulbs far less often and watch your electric bill go down. We'll guide you through the color and brightness options, warm or cool, dimmable or not, so every space feels just how you want it.
Service Area
Indoor Lighting Services Near You
Based in Glendora since 1981 — serving homes and businesses across the San Gabriel Valley and nearby cities.
And many of these jobs are just down the road from home base, Glendora in Los Angeles County.
The work spans the San Gabriel Valley. We do indoor residential lighting installations in Diamond Bar for homes of all sizes and layouts. We offer indoor and outdoor lighting for whole-property projects in Arcadia, and if you want the exterior done as well, visit our outdoor lighting page.
We also serve Upland. Not sure you are within range? Call us.
Not sure you're in range? Call and we'll confirm.
(626) 914-4000FAQs
Frequently Asked Questions
Straight answers about pricing, what to expect, and how we handle the job.
Can you install recessed lighting in an existing ceiling?
Yes, it is a common request. We fish the wiring through your existing ceiling and cut in the cans with small, neat openings so you can get modern downlights without a major remodel.
Do you offer commercial indoor lighting installation?
We do. Offices, retail, restaurants, and other workspaces. Wired for continuous daily use and finished to code.
How much does indoor lighting installation cost?
It depends on how many lights, what kind, and whether the wiring is already there. Adding cans to a room without power costs more than replacing a fixture with something else. First, we'll look at the job and give you a free estimate.
Can you upgrade old light fixtures to LED?
We replace old fixtures with more efficient LEDs that use less power and don't need bulbs changed as often. It's one of the fastest ways to freshen up a room and cut your energy use at the same time.
Ready to Light It Up?
Call (626) 914-4000 and talk to Frank directly, or email frank@glendoraelectrician.com.

