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24 guides
DOE Changed Home Energy Rebate Rules: What a 2026 Heat-Pump Quote Should Show
New federal guidance changes which HEEHR projects states may support and puts insulation and air sealing before HVAC in many cases. Verify the live state rules before signing.
Published 15 September 2026 · 3 min readRead guide →
Can Solar Panels and a Home Battery Run HVAC During an Outage?
A grid-tied solar array is not automatically backup power. Check islanding, inverter output, stored energy and the actual HVAC loads before accepting a whole-home claim.
Published 14 September 2026 · 4 min readRead guide →
Before Replacing Heating Equipment, Find Where the Heat Is Going
Cold rooms and high heating bills can involve the home, ducts or equipment. Use three evidence checks to decide what the next quote should actually include.
Published 13 September 2026 · 3 min readRead guide →
EIA Forecasts Above-Average Natural Gas Storage: What It Means for a Home Heating Bill
EIA forecasts 3,969 Bcf in storage at the end of October, 5% above the five-year average. That is national supply context—not a forecast of your utility bill.
Published 12 September 2026 · 3 min readRead guide →
EIA Forecasts an 18.2¢ US Residential Electricity Price for 2026: How to Use It
The September outlook projects a national residential average of 18.2 cents per kWh in 2026 and 18.6 cents in 2027. These are forecast benchmarks—not your utility tariff or bill.
Published 10 September 2026 · 3 min readRead guide →
Texas Electricity Demand Set a Weekly Record: What Homeowners Can—and Cannot—Conclude
ERCOT load averaged a record 74.5 GW for the week ending August 22. Use that grid measurement as context—not as a forecast of your bill, tariff or outage risk.
Published 9 September 2026 · 3 min readRead guide →
Fall HVAC Check: What to Verify Before the Heating Season
Separate safe homeowner checks from the measurements a qualified technician should document before the first sustained heating demand.
Published 8 September 2026 · 3 min readRead guide →
Heat-Pump Water Heater Installation: 9 Checks Before You Buy
A heat-pump water heater needs more than a matching gallon label. Check room temperature and air volume, electrical service, condensate, sound, access and recovery before signing.
Published 5 September 2026 · 3 min readRead guide →
Extreme Heat Indoors: When a Fan Is Not Enough
CDC and EPA set important indoor-temperature limits for fan use. Build a safer plan around the room temperature, clean outdoor air, an air-conditioned destination and outage safety.
Published 2 September 2026 · 3 min readRead guide →
R-410A Repairs in 2026: When EPA Treats the Work as a New System
EPA's current rule lets existing R-410A equipment be repaired, but replacing both the outdoor condenser and indoor coil is a new system. Use the written scope—not the reused line set—to compare proposals.
Published 31 August 2026 · 3 min readRead guide →
Geothermal Heat-Pump Quotes: 12 Scope Items to Verify Before You Sign
A geothermal proposal is more than an indoor heat pump. Use official DOE and ENERGY STAR guidance to compare the ground loop, site work, load assumptions, permits and closeout records.
Published 30 August 2026 · 3 min readRead guide →
US Residential Electricity Prices Rose 5% in June: What Homeowners Should Check
New EIA data puts the June 2026 residential average at 18.34 cents per kWh. Here is what the benchmark does—and does not—say about your bill and HVAC decisions.
Published 29 August 2026 · 2 min readRead guide →
Before Buying an Air Purifier: Source Control, Ventilation and Filtration
Use EPA's three-part home-air approach to identify the pollutant, correct the source, ventilate safely and then size filtration for one real room.
Published 1 September 2026 · 3 min readRead guide →
How to Compare Home Security Contracts
Compare equipment ownership, monitoring, installation, renewal, cancellation and moving terms before choosing a security system.
Updated 9 August 2026 · 2 min readRead guide →
Home Security Permits, False Alarms and Moving
Check local alarm permits, dispatch rules, false-alarm fees, equipment ownership and transfer terms before installation.
Updated 9 August 2026 · 2 min readRead guide →
How to Read an Electricity Bill
Separate kilowatt-hours, supply, delivery, fixed fees, taxes and time periods so monthly bills can be compared accurately.
Updated 9 August 2026 · 2 min readRead guide →
Fixed vs Variable vs Time-of-Use Electricity Plans
Compare plan structure, usage tiers, delivery charges, early termination and load timing instead of chasing one advertised rate.
Updated 9 August 2026 · 2 min readRead guide →
How to Compare Solar, Battery, EV and HVAC Payback
Build one household electricity baseline before comparing solar, storage, EV charging and heat-pump savings claims.
Updated 9 August 2026 · 2 min readRead guide →
Manual J Load Calculation: A Homeowner’s Guide
Understand the home facts, design temperatures and room loads behind HVAC sizing—and what a contractor should document before equipment is selected.
Updated 19 August 2026 · 2 min readRead guide →
HVAC Ductwork: Repair, Seal or Replace?
Compare leakage testing, airflow, insulation, sizing, accessibility and contamination findings before approving a ductwork project.
Updated 19 August 2026 · 2 min readRead guide →
Cold-Climate Heat Pump Planning Guide
Compare low-temperature capacity, backup heat, electrical demand, defrost, ducts and controls before choosing a heat pump for a cold winter.
Updated 19 August 2026 · 2 min readRead guide →
Furnace Replacement: AFUE, Venting and Scope Guide
Compare heating load, AFUE, staging, venting, combustion air, ducts, condensate and warranties before replacing a gas furnace.
Updated 19 August 2026 · 2 min readRead guide →
HVAC Permits, Inspections and Commissioning Guide
Learn which authority to verify, what belongs in permit scope and what startup evidence should remain after an HVAC installation.
Updated 19 August 2026 · 2 min readRead guide →
HVAC Warranty, Registration and Labor Coverage Guide
Separate manufacturer parts coverage, registration conditions, contractor labor promises and service contracts before signing an HVAC proposal.
Updated 19 August 2026 · 2 min readRead guide →
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