technology
EV Charging at Home in DC: Cost, Permits, and What Your Panel Can Handle in 2026
Installing a Level 2 EV charger at home in DC costs $800–$2,500, with DC's DOEE rebate covering 50% of costs. Here's what your panel needs to handle it.
Technology
8 articles
technology
Solar Equipment Reliability: Why Inverter Choice and Warranty Matter for Long-Term Peace of Mind
Solar inverter optimizer failure is more common in years 1–3 than most installers admit. Here's what causes it, what to ask before signing, and how City Renewables handles it.
technology energy savings
Battery Storage Incentives in DC 2026: Every Credit and Rebate
Every DC battery storage incentive for 2026: SAPP rebates, DCSEU programs, SREC optimization, net metering, and property tax exemption. The federal credit is gone — here's what's left.
energy savings technology
Washington Gas vs Heat Pump in DC: Which Saves More?
Heat pumps cut DC heating costs to $600-$1,000/year vs $1,200-$1,800 with Washington Gas — and replace your AC too. See the full cost comparison.
battery storage solar energy technology
Tesla Powerwall vs. Enphase IQ Battery in DC: Which One Is Right for You? (2026)
Tesla Powerwall 3 and Enphase IQ Battery 5P are the two batteries we install most in DC. Here's an honest comparison of specs, cost, and which one fits different home types in 2026.
solar energy energy savings technology
Heat Pumps + Solar in DC: The Complete Guide to Going All-Electric (2026)
Pair solar panels with a heat pump and you can eliminate your gas bill entirely. Here's how the all-electric combo works in DC, what it costs, and how to capture 2026 rebates before they expire.
solar energy energy savings technology
Heat Pumps + Solar in DC: The Complete Guide to Going All-Electric (2026)
Pair solar panels with a heat pump and you can eliminate your gas bill entirely. Here's how the all-electric combo works in DC, what it costs, and how to capture 2026 rebates before they expire.
technology energy savings
Home Battery Backup in DC: Costs, Brands & Is It Worth It?
Home battery backup in DC costs $10,000–$20,000 installed. Compare Tesla, Enphase, and top brands, plus DC incentives and real ROI numbers.