Renewable Energy

Residential energy

Explore 17 articles covering in-depth insights and practical guidance on residential energy.

14 min read·

Residential energy compliance guide: building codes, electrification mandates, and efficiency standards for homeowners

Over 80 U.S. jurisdictions now mandate or incentivize residential electrification, while the 2024 IECC updates require 15-20% efficiency gains in new construction. This guide covers compliance timelines for gas ban ordinances, Title 24 updates, ENERGY STAR certification, and IRA-driven rebate eligibility requirements across key markets.

14 min read·

Residential energy costs in 2026: home solar, efficiency upgrades, and electrification ROI breakdown

U.S. residential solar installation costs averaged $2.85/W in 2025, down 8% year-over-year, while whole-home electrification retrofits range from $15,000-$45,000. This guide breaks down costs, incentives (including the 30% ITC), financing options, and payback periods across climate zones and utility rate structures.