AEP Texas North (SWEPCO) Service Area
Solar + Battery Storage in Gregg County, TX
Get connected with licensed local solar installers across 2 cities in Gregg County. Make your own power, store it in battery backup, and stay powered through grid outages and summer heat events. VoltSol matches you with vetted local installers who handle the rest.
County Snapshot — Gregg County
Utility Rate
AEP Texas North (SWEPCO): Estimated $0.13/kWh residential rate. Gregg County is served by AEP Texas North (SWEPCO), a regulated utility -- there is no Retail Electric Provider (REP) choice here, unlike most of Texas. AEP Texas North sets its own rates and solar interconnection policies -- confirm current solar buyback terms directly with the utility. Illustrative residential rate: ~$0.13/kWh.
Permit Office
City of Longview Building Inspections (City of Longview (other cities and unincorporated areas have separate processes)). Typical turnaround: 2-6 weeks, varies by jurisdiction. Longview, Kilgore, and other incorporated areas in Gregg County each have their own building departments. Permit timelines vary -- confirm with your local jurisdiction. Your installer manages the application.
Climate Zone
Hot-humid East Texas Piney Woods: Hot, humid summers with high cooling demand. Gregg County sits in the East Texas Piney Woods, with more tree cover and cloud cover than open prairie counties, which can affect solar siting. Winter storms can bring cold and ice to this region.
County Context
Gregg County is centered on Longview and Kilgore in the East Texas Piney Woods, historically tied to the East Texas oil boom. Gregg County is served by Southwestern Electric Power Company (SWEPCO), a regulated utility outside the ERCOT grid -- there is no Retail Electric Provider choice here, unlike most of Texas. Forested terrain means shading should be assessed for each roof.
Tax credit, exemption, and incentive information is general and subject to change. Consult a licensed tax professional and your county appraisal district (or equivalent local authority) for guidance specific to your situation.
Why Solar + Battery Storage in Gregg County?
Homeowners in Gregg County are served by AEP Texas North (SWEPCO), which has seen significant residential rate increases in recent years. Residential solar + battery storage offers a way to lock in energy costs at installation prices and protect against future rate hikes.
A solar + battery system combines rooftop panels, battery storage, and inverters to power your home's biggest loads — heating, cooling, and major appliances — while maximizing the power you make and use yourself, plus backup power during grid outages. A licensed local installer sizes and installs the system.
Most of Texas is a deregulated ERCOT market, so solar export (buyback) rates depend on the Retail Electric Provider and plan you choose — they can vary widely. In Gregg County, the reliable value is in storing and using your own power rather than depending on a favorable buyback rate. Ask your local installer about current interconnection and buyback options for your utility.