Houston’s electrical infrastructure tells the story of a city that grew fast and in every direction at once. Postwar bungalows in the Heights sit a few miles from 1970s ranch homes in Friendswood and brand-new construction in Katy. Each era of building brought its own wiring standards, its own panel technology, and its own set of problems that show up decades later. Hart HVAC and Electric works across all of it.
We are a veteran-led, family-owned electrical and home services company serving Houston and the surrounding Harris County area. Our licensed electricians bring the same values to every job: honest assessments, clear pricing before any work starts, and craftsmanship that holds up long after we leave. Whether you are dealing with a tripped breaker that will not reset or planning a whole-home electrical upgrade, we are the team Houston homeowners call when they want it done right.
Houston’s combination of aging housing stock and intense weather history makes electrical problems more common here than in many other cities. Storm surges, flooding events, and years of heat-driven expansion and contraction in wiring and conduit all contribute to failures that show up without much warning. Our technicians are experienced in diagnosing the full range of electrical issues that Houston homes develop over time.
Repair and troubleshooting calls we handle regularly include tripped or failing breakers, flickering or dimming lights, dead outlets or switches, wiring that runs warm or shows signs of heat damage, GFCI failures in kitchens and bathrooms, and electrical issues tied to storm damage or power surges. Homes in older Houston neighborhoods frequently still have wiring that predates modern grounding standards, and we identify those situations clearly and explain the risk before recommending a path forward.
Every diagnostic visit starts with a thorough inspection rather than a quick guess. We trace the problem to its actual source, not just the symptom, so the repair we make is the one that actually solves it.
<p>Houston homeowners are upgrading their electrical systems at a steady pace, driven by everything from EV adoption to whole-home generator installations after the hard lessons of Winter Storm Uri. Our team handles a wide range of installation and upgrade work across the Houston metro.</p><p>Some of the most common projects we take on include the following.</p><ul><li>Panel upgrades and replacements</li><li>Generator and transfer switch installation</li><li>EV charger installation</li><li>Whole-home surge protection</li><li>Ceiling fan and light fixture installation</li><li>Outlet and circuit additions</li><li>Outdoor and landscape lighting</li><li>Smoke and carbon monoxide detector wiring</li></ul><p>If your home is running a 100-amp panel and you are adding a home office, an EV charger, or a new HVAC system, that panel is likely undersized for your current load. We assess your actual electrical demand and size upgrades to what your home genuinely needs, not just what is easiest to install.</p>
Between the bayou flooding zones, the hurricane corridor exposure, and a housing market that spans nearly a century of construction, Houston presents electricians with a wider variety of conditions than almost any other market in Texas. Our team is equipped to handle residential electrical work across that full range.
We serve homeowners in established inner-loop neighborhoods like Montrose, Midtown, and the Museum District, where older homes often need panel replacements and grounding updates. We work in suburban communities across Katy, Sugar Land, Pearland, and The Woodlands, where newer homes may need circuit additions to keep pace with growing energy demands. And we respond to post-storm calls across Harris County when flooding or surge events leave homeowners dealing with damaged wiring or compromised panels.
No matter where you are or what your home’s electrical system looks like, our licensed electricians show up prepared, work cleanly, and leave you with a system that is safe and up to code. That is the standard we hold ourselves to on every single job.
Earlier this year, we got a call from a homeowner named Raymond in the Museum District whose kitchen had lost power to three outlets and the range hood, but everything else in the house seemed fine. He had already reset the GFCI outlet near the sink twice and it kept tripping within minutes of resetting it.
When our electrician arrived, the GFCI outlet itself tested fine in isolation. The issue turned out to be a small amount of moisture that had worked its way into the wiring junction behind the range hood — likely from a slow exhaust leak that had gone unnoticed for some time. The moisture was causing a ground fault that the GFCI was correctly detecting and shutting down. It was not a dangerous situation yet, but left alone it would have become one.
We dried and resealed the junction, replaced the section of wiring that had taken on moisture, and tested the full circuit before wrapping up. Raymond mentioned he had assumed the GFCI was just going bad and had planned to replace it himself. Catching the actual cause of the fault saved him from a repair that would have kept failing and potentially developed into something more serious down the road.
Houston has no shortage of electrical contractors. Here is what our customers say sets us apart.
Common signs include breakers that trip frequently, breakers that will not hold their reset, a panel that feels warm to the touch, flickering lights when large appliances run, or a panel that is more than 25 to 30 years old. Homes in Houston with original mid-century wiring and panels are especially worth having inspected. A licensed electrician can assess your current load and tell you whether your panel is keeping up safely.
No. If floodwater reached your electrical panel, outlets, or wiring, the system should not be used until it has been inspected and cleared by a licensed electrician. Water intrusion can damage insulation, corrode connections, and create shock or fire hazards that are not visible from the outside. This is one of the most common calls we get after Houston flooding events, and it is not something to skip or delay.
Whole-home surge protection installs at your electrical panel and shields your entire home’s wiring and connected devices from voltage spikes caused by lightning strikes, utility grid fluctuations, or large appliances cycling on and off. Given Houston’s active storm season and history of grid instability during extreme weather events, it is a worthwhile investment for most homeowners. It protects everything from your HVAC system to your appliances and electronics in one step.
In most cases, yes, but it depends on your panel capacity and the condition of your existing wiring. A Level 2 home charger requires a dedicated 240-volt circuit, and older Houston homes running a 100-amp panel may need an upgrade before that circuit can be added safely. We assess your setup before recommending anything and make sure the installation meets current code requirements.
Call us immediately if you smell burning near an outlet or panel, see sparking or scorch marks anywhere on your wiring or devices, have a breaker that trips repeatedly under normal use, experience a full power loss that is isolated to your home rather than the grid, or have any reason to suspect your wiring was damaged by flooding or storm activity. We offer 24/7 emergency response across the Houston area for situations that cannot safely wait.