Genre
Energy savings
Solar, insulation, generators and practical ways to cut electric and gas bills.
6 articles
15 ways to lower your electric bill in winter
From thermostat setbacks that save up to 10% to cold-water laundry and sealing drafts, here are 15 proven ways to cut your winter electric and heating bill.
Attic insulation cost in 2026: blown-in, batts and spray foam
Blown-in attic insulation costs about $1.60–$2.75 per sq ft ($1,600–$2,750 for 1,000 sq ft); spray foam $3.80–$6.75. R-values by climate, air sealing, savings, DIY vs pro and rebates.
How much does it cost to run a space heater? (2026)
A 1,500-watt space heater costs about 27¢ an hour at the 2026 US average rate — around $65 a month at 8 hours a day. Here's the math for yours.
PM Surya Ghar subsidy: how much you get and how to apply (2026)
Get up to ₹78,000 subsidy for a 3 kW rooftop solar system, collateral-free loans near 7%, and lower bills. Eligibility, subsidy table, real costs, savings and the step-by-step process.
Solar panel cost in 2026: price per watt, payback and incentives
Home solar averages about $2.58 per watt — roughly $15,500 for 6 kW before incentives. The 30% federal credit ended for homeowners after 2025. Payback, batteries, leasing and quotes.
What size inverter and battery do I need? Simple guide for India
Add the watts you need during a power cut, divide by 0.8 for inverter VA, then size the battery for backup hours. Worked 1BHK–3BHK examples, tubular vs lithium, prices and care.