Safe. Certified. Built for Your Home’s Future.
Your home deserves more than guesswork when it comes to electrical work — it deserves precision, safety, and long-term reliability. At CNG Electrical Service LLC, we bring years of trusted experience to homes across Houston, Dallas, and the surrounding communities, offering certified residential electrical solutions tailored to your exact needs. Whether you’re remodeling, upgrading, or building new, our licensed electricians deliver code-compliant installations that meet today’s energy demands while preparing your home for tomorrow’s technologies.
We understand that homeowners seek professional electricians not just for convenience, but to protect what matters most — their family, their property, and their peace of mind. That’s why we offer a wide range of services including HVAC wiring, panel and service upgrades, exterior lighting, whole-home generator systems, EV charger installations, kitchen and bathroom wiring, and more. Whether it’s troubleshooting a power issue, upgrading outdated panels, or wiring a new construction, we do it safely, efficiently, and with long-term performance in mind.
Professional Quality
High Quality Services
Free Quote
24/7 Emergency
Repairs
Safety Inspection
Your home’s electrical system may be working — but is it safe? At CNG Electrical Service LLC, our licensed and certified electricians perform thorough electrical safety inspections to identify outdated wiring, overloaded panels, faulty outlets, and other hidden hazards. Whether you’re buying a home, remodeling, or just haven’t had an inspection in years, we ensure everything meets current code and operates safely, protecting your home and family from avoidable risks.
Emergency Services
Electrical issues don’t wait for business hours — and neither do we. CNG Electrical Service LLC offers 24/7 emergency electrical services across Houston and Dallas, delivered by licensed and certified professionals who know how to respond fast. Whether you’re facing a power outage, burning smell, sparking outlet, or tripped breaker that won’t reset, we arrive quickly to diagnose and resolve the issue safely. When every second counts, trust the team that puts your home and safety first — day or night.
Smoke Detectors
Smoke detectors are your first line of defense against house fires — but only if they’re properly installed and functioning. At CNG Electrical Service LLC, our certified electricians install and replace hardwired smoke detectors with battery backup to meet Texas safety codes and protect your family around the clock. Whether you’re outfitting a new home or upgrading old units, we ensure correct placement, reliable wiring, and full integration with your electrical system for maximum early warning and peace of mind.
HVAC System Wiring & Power Connections
A reliable HVAC system depends on more than just the unit — it needs safe, stable electrical wiring to function properly. At CNG Electrical Service LLC, we provide professional HVAC wiring services to ensure your heating and cooling equipment receives the power it needs without risk of shorts, overloads, or fire hazards. Whether you’re installing a new system or troubleshooting performance issues, our licensed electricians make sure every connection is secure, up to code, and ready to handle seasonal demands. Efficient wiring means better comfort, lower energy bills, and longer equipment life.
Electrical Panel Upgrades & Service Capacity Upgrades
Outdated panels and limited electrical service are some of the most common causes of flickering lights, tripped breakers, and fire hazards in older homes. At CNG Electrical Service LLC, we specialize in electrical panel upgrades and service capacity increases that bring your home’s power system up to modern standards. Whether you’re adding high-demand appliances, installing an EV charger, or just tired of resetting breakers, our certified electricians replace old fuse boxes and undersized panels with safer, more efficient systems. We ensure your electrical infrastructure is built to handle today’s technology — and tomorrow’s.
“CNG Electrical Service LLC responded within the hour and resolved a dangerous panel issue before it became a disaster. Absolute professionals — highly recommend!”
We are Experts
- Weather-Rated Fixtures
All lighting components are built to handle rain, heat, and humidity — ideal for Texas conditions. - Energy-Efficient LED Solutions
We install long-lasting, low-energy lighting that reduces electricity costs without sacrificing brightness. - Improved Home Security
Strategic lighting placement helps deter trespassers and provides clear visibility around your property. - Code-Compliant Installation
Every system is wired and grounded by licensed electricians to meet local and national electrical codes.
New Construction Electrical Wiring
When building a new home, it’s crucial to get the electrical foundation right from the beginning. At CNG Electrical Service LLC, we specialize in new home wiring, ensuring every room, outlet, and fixture is wired with precision and care. From rough-ins and breaker panels to smart home-ready circuits, we design systems that are energy-efficient, expandable, and tailored to the homeowner’s needs.
Whole-Home Installations
Adding a new room, garage, or guest suite? Our team handles electrical wiring for residential additions, making sure the new space integrates seamlessly with your existing electrical system. We collaborate with your builder or general contractor to ensure all wiring is safe, up to code, and capable of supporting everything from lighting to major appliances — without overloading your current panel.
Kitchen & Bathroom Electrical Wiring Solutions
Kitchens and bathrooms are some of the most power-hungry — and hazardous — areas of any home. At CNG Electrical Service LLC, we provide safe, moisture-resistant electrical wiring for kitchens, bathrooms, and laundry rooms. Our licensed electricians install GFCI outlets, dedicated appliance circuits, and lighting systems that meet all NEC safety requirements. We ensure your wiring stands up to the heat, humidity, and high electrical demand of these busy spaces.
Whether you’re renovating a dated kitchen, upgrading your bathroom layout, or adding new appliances, we’ll make sure every wire, outlet, and switch is properly grounded and protected. We also handle lighting upgrades, exhaust fan wiring, and under-cabinet installations — all designed for performance, efficiency, and code compliance. Don’t risk shortcuts in the most critical areas of your home — trust our certified team for expert results.
EV Charger Installation & Dedicated Circuit Setup
Charging your electric vehicle at home is not just convenient — it’s a smart investment. At CNG Electrical Service LLC, we provide professional EV charger installation for all major brands, including Tesla, Ford, Chevy, and more. Our licensed electricians install Level 2 charging stations with dedicated circuits, ensuring fast, safe, and reliable charging without overloading your electrical panel. Whether in your garage or driveway, we future-proof your power system and help increase your home’s value.
Whole-Home Generator Installation & Backup Power Solutions
Texas storms and power grid failures can strike without warning — but you don’t have to be left in the dark. CNG Electrical Service LLC installs and services whole-home backup generators, giving you seamless power when the main supply fails. From sizing the right generator to integrating it with your home’s panel and automatic transfer switch, we handle every detail. Keep your HVAC, lights, appliances, and security systems running with confidence, no matter the weather.
Recessed Lighting Design & Installation
Want a cleaner, more modern look for your interior lighting? Recessed lighting — also known as can lights or downlights — offers a stylish, space-saving solution. At CNG Electrical Service LLC, we install custom recessed lighting systems that deliver even illumination without the clutter of hanging fixtures. Perfect for kitchens, living rooms, hallways, or offices, our installations use energy-efficient LEDs and dimmer-compatible wiring for total control and ambiance.
Pool & Spa Electrical Wiring & Safety Installations
Pools, spas, and hot tubs are great for relaxation — but only when powered safely. We specialize in pool and spa electrical wiring, including pump motors, heaters, LED lighting, and automated controls. Our licensed electricians install weatherproof, GFCI-protected circuits designed to handle moisture, heavy loads, and outdoor conditions. Whether you’re building new or upgrading outdated components, CNG ensures everything is grounded, compliant, and ready for safe enjoyment year-round.