Guides
Plain-English breakdowns of what home projects, energy bills, cars and tech hardware cost, what drives the price, and where people get talked into overspending.
Home & Repairs
Home & Repairs hub →HVAC
Sep 24, 2026 Annual HVAC Maintenance Cost: What a Tune-Up Should Cost HVAC A real HVAC tune-up costs $90 to $220 per visit in 2026. See what's included, what the $59 specials actually sell, and which tasks you can do yourself. Sep 24, 2026 Central AC Replacement Cost: 2026 Pricing Guide HVAC Central AC replacement runs $5,500 to $12,000 installed in 2026. See tonnage sizing, SEER2 trade-offs, and itemized example quotes before you sign. Sep 24, 2026 Ductwork Replacement Cost: 2026 Pricing Guide HVAC Whole-house duct replacement costs $3,000 to $9,000 in 2026, at roughly $30 to $45 per linear foot installed. See why quotes vary so much and when sealing beats replacing. Sep 24, 2026 Gas Furnace Replacement Cost: 2026 Guide HVAC A new gas furnace costs $4,000 to $9,500 installed in 2026. See 80% vs 95% AFUE payback math, venting requirements, and three itemized example quotes. Sep 24, 2026 Heat Pump Installation Cost: 2026 Price Guide HVAC Air-source heat pumps cost $9,000-$22,000 installed in 2026. Ducted vs ductless pricing, what drives the spread, and why the 30% federal credit is gone. Sep 24, 2026 Heat Pump vs Gas Furnace: Real 2026 Cost Comparison HVAC At $1 per therm gas and 15¢ electricity, a gas furnace usually heats cheaper. When heat pumps win, when they don't, and the math to run yourself. Sep 24, 2026 How Much Does a Mini Split Cost? 2026 Price Guide HVAC Single-zone mini splits run $2,800-$5,500 installed in 2026. See per-zone pricing, BTU sizing, labor and electrical costs, and where quotes go higher. Sep 24, 2026 Mini Split vs Central Air: 2026 Cost Comparison HVAC A 3-zone mini split runs $7,000-$12,000 installed; central air for a ducted house runs $5,500-$10,000. Compare install, operating cost, and lifespan.
Plumbing
Sep 24, 2026 Whole-House Repipe Cost: PEX vs. Copper in 2026 Plumbing Repipe a whole house for $6,000 to $15,000 with PEX, $10,000 to $20,000+ in copper. See what drives quotes and the signs replacement is due. Sep 24, 2026 Sump Pump Replacement Cost: Installation Pricing 2026 Plumbing Sump pump replacement runs $450 to $1,200 installed; battery backup adds $800 to $1,800. See pump types, sizing, and what makes cheap pumps fail. Sep 24, 2026 Tankless Water Heater Cost: What You'll Pay in 2026 Plumbing Gas tankless water heaters run $2,500 to $5,500 installed, electric $1,800 to $4,000. The honest payback math, plus when a plain tank still wins. Sep 24, 2026 Water Heater Replacement Cost: 2026 Pricing Guide Plumbing Tank water heater replacement runs $1,300 to $3,200 installed. See gas vs. electric pricing, code upgrades that add cost, and real itemized scenarios. Sep 24, 2026 Water Main Line Replacement Cost: Full 2026 Guide Plumbing Replacing a water service line runs $2,500 to $7,500 typical, $10,000+ under pavement. See trenchless options and who pays for what on your street.
Roofing
Sep 24, 2026 Gutter Replacement Cost: Full 2026 Pricing Guide Roofing Seamless aluminum gutters run $6 to $14 per linear foot installed. Most homes land between $1,100 and $3,200 all-in, downspouts and haul-away included. Sep 24, 2026 Metal Roof vs. Shingles: True Cost Comparison 2026 Roofing Standing seam metal runs $12 to $20 per square foot installed, 2 to 3 times shingles. We compare cost per year, noise, insurance, resale, and example totals. Sep 24, 2026 Roof Repair vs. Replace: How to Decide in 2026 Roofing A patch makes sense under roughly 25% damage on a younger roof. Use age thresholds, damage patterns, and the 25% rule to decide before you pay either way. Sep 24, 2026 Asphalt Roof Replacement Cost: 2026 Pricing Guide Roofing Asphalt roof replacement runs $8,000 to $20,000 for most homes. See per-square pricing, pitch multipliers, decking surprises, and itemized example quotes.
Windows & Doors
Sep 24, 2026 Front Door Replacement Cost: 2026 Pricing Guide Windows & Doors A new front door runs $700-$2,500 installed for steel or fiberglass in 2026. See slab vs prehung pricing, sidelight premiums, and storm door costs. Sep 24, 2026 New Windows Energy Savings: The Honest Payback Math Windows & Doors Replacing windows saves most older homes $100 to $350 a year on energy. See the honest payback math, cheap fixes, and when window replacement wins. Sep 24, 2026 Window Replacement Cost: 2026 Per-Window Pricing Windows & Doors Window replacement runs $450-$1,100 per window installed in 2026. See vinyl vs wood vs fiberglass pricing, full-frame vs insert, and a 10-window total.
Appliances
Sep 24, 2026 Refrigerator Repair or Replace: Costs and Age Rules Appliances Typical refrigerator repairs run $150 to $650, while a compressor job can top $1,000. Use the 50 percent rule and age bands to decide with confidence. Sep 24, 2026 Washing Machine Repair or Replace: A Cost Framework Appliances Drain pump repairs run $150 to $300 and control boards $250 to $450, but bearing failures usually mean it's time to replace the whole washer.
General
Sep 24, 2026 Annual Home Maintenance Budget: The 1% Rule Tested General Plan on 1% to 2% of home value each year, $3,000 to $6,000 on a $300,000 house. Build a sinking fund around the big five expenses, not guesswork. Sep 24, 2026 Contractor Quote Red Flags: 9 Warning Signs to Check General Nine contractor quote red flags that cost homeowners thousands, from sign-today pressure to far-below bids, and exactly what a trustworthy quote includes.
Energy & Bills
Energy & Bills hub →Energy
Sep 29, 2026 Space Heater Cost to Run in 2026: Per Hour, Day and Month Energy A 1,500-watt space heater costs about 27¢ an hour at the US average electricity rate, or about $66 a month at 8 hours a day. The math by state, and when a blanket wins. Sep 28, 2026 Why Is My Electric Bill So High in 2026? The Three Real Reasons Energy Rates hit 18.3¢ per kWh nationally and keep climbing — data-center demand, grid spending, and your state's rate design are why. What's actually in the bill, and what you control. Sep 28, 2026 How Much Home Heating Will Cost This Winter (2026-27) Energy Early forecasts split hard by fuel — projected average spend near $1,030, gas-heated homes catching a break, oil-heated homes facing the spike. What to plan for. Sep 28, 2026 Whole-House Generator Cost in 2026: Real Installed Prices Energy A standby generator runs $1,500 to $8,600 installed, averaging about $5,100 — with the transfer switch and labor the lines nobody budgets. Full breakdown, plus the portable alternative. Sep 24, 2026 Attic Insulation Cost: 2026 Blown-In Pricing Guide Energy Blown-in attic insulation costs $1.50 to $3.50 per square foot installed. See R-value targets by climate zone, air-sealing first, and honest payback math. Sep 24, 2026 Smart Thermostat Savings: Realistic Annual Numbers Energy A smart thermostat saves most homes $50 to $180 a year when you use the schedule. Compare smart, programmable, and manual models on real math.
Solar
Sep 24, 2026 Do Solar Panels Increase Home Value? Honest Answer Solar Owned solar systems generally help appraisals; leased systems can scare buyers off. What panels add, when they don't, and the questions buyers ask. Sep 24, 2026 Solar Battery Cost: What Homeowners Pay in 2026 Solar Home batteries run $10,000-$16,000 installed for 10-13 kWh units in 2026. See why bill savings rarely justify the cost and who should still buy. Sep 24, 2026 Solar Panel Installation Cost: 2026 Pricing Guide Solar Solar installation runs $2.50-$3.50 per watt in 2026, or $15,000-$25,000 for a 6-8 kW system. See component costs, payback math, and cash vs lease.
Cars
Cars hub →Cars
Sep 29, 2026 Is a Hybrid Worth It at $4.50 Gas? The 2026 Break-Even Math Cars With gas at $4.48, a 2026 Corolla Hybrid earns back its $1,375 premium in about 2.4 years. The payback math for five popular hybrids, and when the gas version still wins. Sep 28, 2026 Best Resale Value Cars in 2026: KBB's Rankings and the $11,000 Lesson Cars The average new car keeps 44.7% of its value after five years — the Toyota Tacoma keeps 63% and a Tesla Model 3 just 35%. The full 2026 rankings, and why they matter more than price. Sep 28, 2026 What It Really Costs to Own a Car in 2026 (The Full 5-Year Math) Cars AAA's 2026 study puts the average new car at $12,863 a year. Here's every line behind that number — and where the honest levers are to shrink it. Sep 28, 2026 What It Costs to Charge an EV at Home in 2026 Cars Home charging runs about $5.40 per 100 miles at the national average rate — roughly a third of gassing up at $4.48. The full math, by state and by charger. Sep 28, 2026 EV vs Gas in 2026: The Real Five-Year Cost Comparison Cars Charging an EV costs about a third of what gassing up does at 2026 prices — yet AAA's own data shows the average EV costs more to own overall. Here's exactly where each side wins. Sep 28, 2026 How Much It Costs to Insure an EV in 2026 (vs. a Gas Car) Cars EVs run roughly 40% more to insure than comparable gas cars — near $3,200 a year against $2,200 — though the gap narrows sharply on newer models. Why, and how to shrink it.
Tech & Crypto
Tech & Crypto hub →Crypto & Mining
Sep 28, 2026 Antminer Cost in 2026: Real Prices, Daily Profit and the Home-Mining Math Crypto & Mining Antminers run from $950 to $8,300 in 2026. The full lineup with real prices, what each earns per day at your electricity rate, and every hidden cost of running one. Sep 28, 2026 GPU Mining Profitability in 2026: What a Rig Really Costs to Run Crypto & Mining GPU mining is briefly profitable again in late 2026. Real revenue per card, the full cost stack behind it, and whether a rig pays for itself at your electricity rate.
Tech
Sep 28, 2026 What a Gaming PC Costs to Run in 2026 (The Electricity Math) Tech A flagship gaming rig costs $150 to $300 a year in electricity at 2026 rates — and local AI workloads change the math again. Full breakdown by setup, hours, and state. Sep 28, 2026 Renting Out Your GPU for AI Income in 2026: What It Really Pays Tech Marketplace listings promise $0.44 an hour for an RTX 5090. Here is what hosts actually earn after the listing gap, idle hours, and a 24/7 power bill.
How the numbers are built: our estimating methodology.