Residential Electrical Experts
Owasso is one of the fastest-growing communities in Oklahoma. New subdivisions, older established neighborhoods, rural edge-of-town properties, and commercial development all sit right next to each other. That mix creates some very specific electrical issues that I see almost every single week.
I’m Terry Davis, Master Electrician, and I’ve worked in hundreds of Owasso homes. What surprises most homeowners is that Owasso’s electrical problems look very different depending on the age of the neighborhood, the size of the home, and whether the property sits on the suburban edge or the rural outskirts.
But the issues I fix the most in Owasso always come back to the same patterns:
- Overloaded panels from modern high-demand appliances
- Older neighborhoods with aluminum wiring and outdated grounding
- Landscape lighting and backyard circuits failing due to moisture and age
- Lightning and surge damage caused by Owasso’s open terrain
- Shop circuits, RV hookups, and outbuilding wiring that were never upgraded
- HVAC loads pushing old wires and breakers past their limits
If you live in Owasso and you’ve noticed flickering lights, tripping breakers, humming at the panel, or outdoor lighting failures, here’s what those symptoms really mean and why you shouldn’t ignore them.
Owasso’s Rapid Growth Has Overloaded Many Electrical Panels
New Homes Aren’t Always Wired for Today’s Demand
Owasso homes built 10 to 20 years ago never anticipated the electrical loads people use today. Even some homes built in the past 5 years were wired to minimum code but “minimum” doesn’t mean “enough.”
Owasso homeowners now run:
- Two or three HVAC systems
- Multiple refrigerators & huge kitchen appliances
- Double ovens & tankless water heaters
- EV chargers
- Home theaters & powered recliners
- High-wattage hair tools & heated bathroom floors
- Outdoor kitchens and firepit systems
Most electrical panels and circuits were not designed for this.
What I See When I Open Owasso Panels
- Overheated breakers
- Double-tapped circuits (two wires jammed into one breaker)
- Aluminum service wires showing corrosion
- Old breaker brands that fail under load
- Panels already maxed out with no room for new circuits
- Discoloration from heat behind breakers
- Loose neutrals—one of the biggest causes of flickering lights
Owasso homes have grown their lifestyle faster than their electrical capacity.
Symptoms Homeowners Notice
- Lights dim when the HVAC starts
- The microwave causes the kitchen lights to flicker
- Breakers trip when running two appliances
- Appliances feel “weak”
- Panel humming or buzzing
- Burning smell near outlets or switches
These are signs of overloaded or under-sized circuits.
Older Owasso Neighborhoods Still Have Aluminum Wiring and Outdated Grounding
Aluminum Wiring Was Common in Owasso’s Early Development
Some older Owasso neighborhoods built in the late 70s, 80s, and even early 90s still have aluminum branch wiring. Aluminum wiring expands and contracts far more than copper, which loosens connections over time.
Loose aluminum connections create heat and heat is the number one cause of electrical fires.
Common Problems I Find in Aluminum-Wired Owasso Homes
- Scorched switches
- Melted neutrals
- Warm outlets
- Flickering lights
- Breakers tripping or failing to trip
- Burnt wire nuts behind outlets
Most homeowners have no idea their home still has aluminum wiring until something fails.
Outdated Grounding Is a Huge Safety Problem
Many older homes suffer from significant grounding deficiencies, including:
- Shallow or deteriorated ground rods
- Corroded ground wires
- Missing bonding between panel and water lines
- Three-prong outlets with no ground connected
- Ungrounded subpanels in shops
Poor Grounding Causes:
- Shocks
- Tripping GFCIs
- Unstable voltage & flickering
- Poor appliance performance
- Surge damage
Grounding problems are silent until they become dangerous.
Landscape Lighting and Outdoor Circuits Fail Frequently in Owasso
Owasso Has Thousands of Homes With Outdoor Lighting Systems
Newer Owasso neighborhoods love backyard lighting, uplighting, Christmas light outlets, and decorative post lights. But many of these systems:
- Were installed during rapid construction
- Were wired to minimum standards
- Use cheap outdoor boxes that fail in weather
- Sit in constantly wet soil
- Are buried in shallow trenches
Outdoor electrical equipment suffers the most because it is exposed year-round.
What I See in Owasso Yards and Backyards
- Broken or water-filled junction boxes
- Stuck GFCIs
- Rusted landscape lighting transformers
- Chewed wires from rodents
- Corroded wiring from sprinklers
- Backyard outlets that trip under light load
Moisture and Oklahoma soil destroy cheap wiring faster than homeowners expect.
Symptoms Homeowners See
- Outdoor lights that flicker or stay dim
- Backyard outlets that won’t reset
- Landscape lights turning off randomly
- GFCIs tripping when sprinklers run
- Buzzing outdoor fixtures
These are early signs of long-term outdoor electrical degradation.
Lightning and Surge Damage Hits Owasso Hard
Owasso’s Terrain Creates “Open Strike Zones”
Because much of Owasso is slightly elevated and the terrain is open, lightning strikes are extremely common. Even strikes a mile away cause destructive surges that travel through: *
- Copper lines
- Underground feeders
- Satellite lines
- HVAC units
- Well pump wiring
- Outdoor lighting
Appliances Often Destroyed by Owasso Surges
- Ovens and microwaves
- Refrigerators
- HVAC control boards
- Tankless water heaters
- TVs and Routers
- Garage door openers
Even if you have plug-in surge protectors, they are not enough. Whole-home surge protection is essential in Owasso.
Shops, RV Hookups, and Outbuildings Struggle With Power in Owasso
Many Outbuildings Were Added Long After the House Was Built
Owasso acreage homes often include detached garages, metal shops, barns, RV pads, and storage buildings. But many of these were wired by homeowners or by someone who didn’t size the feeder correctly.
Common Problems I Find
- Voltage drop to the shop
- Undersized wiring
- Breakers tripping when tools start
- Welding machines running weak
- RV A/C shutting off
- Heat/AC in the shop overloading circuits
- Buried splices that were never waterproofed
Owasso homeowners also often share too many systems on one feeder (Shop + RV + Outdoor Lights + Well Pump + Freezer). That feeder becomes overloaded quickly.
Symptoms Homeowners Notice
- Tools and welders run weak
- RV smells like burning plastic when plugging in
- Lights dim in the shop
- Breakers trip when running compressors
- Heat tape shuts off
- RV AC fails at night
This is almost always voltage drop, corrosion, or undersized wire.
What Owasso Homeowners Should Never Ignore
Here are the most important warning signs I see in Owasso homes:
- Flickering lights
- Warm or discolored outlets
- Buzzing at the panel
- Lightning damage to appliances
- Breakers that trip during storms
- Outdoor lighting failures
- GFCIs that won’t reset
- Tools running weak in the shop
- Panel humming or popping
- Shocks from metal appliances or outdoor faucets
These symptoms point to electrical stress and stress always leads to failure.
How I Fix Owasso Electrical Problems the Right Way
- Full Panel Load Inspection: I check for heat, corrosion, overloaded circuits, and loose neutrals.
- Identify Aluminum Wiring Risks: I tighten, treat, or replace aluminum connections safely.
- Evaluate Outdoor Lighting and Landscape Circuits: Outdoor equipment often hides the biggest problems.
- Test Grounding and Bonding: Critical in older Owasso neighborhoods.
- Check Shop, Barn, and RV Feeders: I measure voltage drop under load to find hidden issues.
- Protect Against Lightning and Surges: Whole-home surge protection saves thousands in damage.
- Inspect Underground Conduit: Especially important in new subdivisions with settling soil.
Your Owasso Home Deserves a Safe, Modern Electrical System
Owasso’s mix of old wiring, new construction, rural outskirts, and powerful storms makes electrical safety more important here than almost anywhere in the Tulsa area.
If your electrical system feels off, trust your instincts. I’ve worked in Owasso homes for years. I know the neighborhoods, the wiring styles, the builder habits, and the local conditions that cause electrical failures.
Your home should feel safe, stable, and reliable. And I’m here to make sure it stays that way.


