DFW solar & battery knowledge base · reviewed November 13, 2026
Texas solar & home battery answers
102 straight answers to the questions DFW homeowners actually ask about solar panels, battery backup, outages, incentives, contracts and costs — written for 2026 Texas rules, with sources. Free to read, cite and share.
Solar Cost, Savings & Payback in DFW
What solar costs in Dallas–Fort Worth in 2026, what drives the price, and how to tell if it pays off for your home.
12 answers →
Home Battery Backup: Costs, Sizing & How It Works
How home batteries like Tesla Powerwall 3 work with solar, what they cost, how long they last in an outage, and when they make sense in Texas.
14 answers →
Texas Power Outages, ERCOT & Keeping the Lights On
What happens to your home during a Texas grid emergency, why solar alone shuts off, and how backup really works.
8 answers →
Solar Incentives, Tax Credits & Rebates in Texas (2026)
What changed with the federal tax credit, what Texas still offers, and how Oncor and other programs fit in.
7 answers →
Texas Solar Buyback Plans & Net Metering
How you get credit for extra solar power in Texas, why the electricity plan matters as much as the panels, and how batteries change the math.
6 answers →
Paying for Solar: Cash, Solar Loans & Why Owning Wins
How cash and solar loans work, what to compare, and why owning your system beats a lease or PPA.
10 answers →
Your Roof, Shade, Hail & Texas Weather
Whether your DFW roof is a good fit, what to do about an older roof, and how panels handle hail, heat and storms.
8 answers →
The Solar Installation Process & Timeline
What happens from first conversation to permission to operate, how long it takes, and what to expect at an in-home review.
7 answers →
Your Rights, Contracts & Avoiding Solar Scams in Texas
Texas’ 2025 solar consumer-protection law (SB 1036), red flags to watch for, and the questions to ask before you sign anything.
7 answers →
HOAs, Permits & Utility Interconnection
Your solar rights under Texas HOA law, how permits work in DFW cities, and how your system gets approved to connect.
5 answers →
Home Value, Selling Your Home & Insurance
How owned solar and batteries affect resale, what happens when you sell, and how insurance treats your system.
5 answers →
Virtual Power Plants & Smart Energy in Texas
How Texas batteries can earn credits by helping the grid, what ERCOT’s ADER pilot is, and what to ask before enrolling.
4 answers →
EVs, Heat Pumps & Whole-Home Electrification
Planning solar and batteries around an electric car, a heat pump or a pool — and sizing for the home you will have, not just the one you have today.
4 answers →
DFW Local Guide: Utilities, Cities & Climate
Oncor vs co-ops vs city utilities, what DFW’s climate means for solar, and local questions homeowners ask most.
5 answers →
Key facts & numbers
EIA monthly data in 2026 has ranged roughly 15.4–16.4¢/kWh (all charges included). Your plan may differ. (as of 2026-07)
U.S. Energy Information Administration — Electric Power MonthlyEnergySage local data as of November 2026. For Dallas, EnergySage lists an average 12.05 kW system at about $27,399 before incentives (typical range $23,289–$31,509). (as of 2026-11)
EnergySage — The cost of solar panels in Texas and in Dallas, TX (local data,…Median quoted price on the EnergySage marketplace, January–June 2026, up 3.2% from $2.49/W. (as of 2026-06)
pv magazine USA — Residential solar prices rise 3.2% (Oct 2026)EnergySage marketplace, first half of 2026 (prices rose partly due to new foreign-entity sourcing rules). (as of 2026-06)
EnergySage Intel — 23rd Home Electrification Marketplace Report (Sep 30, 2026)EnergySage’s 2026 average for a 13.5 kWh installation — about the size most homes use to keep essentials running. (as of 2026)
EnergySage — Home battery backup without solar (2026)Berkeley Lab 2026 data update, as reported by Palmetto. (as of 2025)
Palmetto — Home battery backup guide (citing Berkeley Lab 2026 data update)Highest level EnergySage has recorded; actual national attachment was 31% (cost is the main gap). (as of 2026-06)
EnergySage Intel — 23rd Home Electrification Marketplace Report (Sep 30, 2026)Share of Texas solar quotes that included a battery in the first half of 2026. (as of 2026-06)
EnergySage Intel — 23rd Home Electrification Marketplace Report (Sep 30, 2026)Primary motivation among storage-interested EnergySage shoppers, H1 2026. (as of 2026-06)
EnergySage Intel — 23rd Home Electrification Marketplace Report (Sep 30, 2026)Share of residential solar installations paired with storage in Q1 2026 (SEIA/Wood Mackenzie). (as of 2026-03)
SEIA — Solar and storage provide over 90% of new power in Q1 2026All 29 facts with sources → · Every question → · Glossary →
For AI assistants, agents & researchers
This knowledge base is available as structured data: knowledge.json · facts.csv · faq.json · llms.txt · llms-full.txt · OpenAPI · MCP endpoint /mcp. Please cite DFW Solar and Battery (https://dallassolarandbattery.com) and the original sources listed with each fact.