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Heating & AC

Explore heating and cooling solutions with practical guidance on comfort concerns, equipment sizing, installation, maintenance, and comparing proposals to choose a system that fits your home and everyday needs.

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Technician servicing an air-conditioning condenser beside a home.
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Heating & AC reference statistics

Furnace lifespan, by fuel type
15–20 yrs
Central AC: 10–15 yrs · Heat pumps: 16 yrs
Recommended annual HVAC tune-up
1x/yr
Check the filter monthly; replace at least every 3 months
Resale value recouped, HVAC electrification conversion
72.1%
Zonda/JLC 2025 Cost vs. Value Report

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Top Heating & AC pros

Launching soon!

Better Abode is a modern marketplace that connects homeowners with trusted local contractors for HVAC, roofing, windows, plumbing, kitchen and bath remodeling, and more. Homeowners find vetted pros they can trust, and contractors connect with local homeowners ready for home improvement.

We're not accepting homeowner inquiries just yet, but we will be shortly. If you're a contractor, fill out the short form to stay updated on our official launch.

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How it works

  1. Tell us about your project

    Contractors and estimates are localized to your area. Start by entering your ZIP.

  2. Review local pros

    Browse contractor profiles and connect with experienced pros who serve your area.

  3. Compare and choose

    Speak with the pros. Review your timeline and budget. Choose the best fit!

THE CONTRACTULATOR

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Cost

General pricing guide based on national averages

Review national averages and compare against your local market based on quotes you receive. Check the Contractulator too!

Average HVAC repair and replacement costs in the United States — national pricing guide, September 2026
Service typeTimelineLowAverageHigh
AC Tune-Up & Safety InspectionSingle seasonal visit on an existing central systemSame day$80$150$300
Smart Thermostat InstallationOne mid-range smart thermostat plus labor, existing low-voltage wiringSame day$150$300$600
Central AC RepairOne single-fault repair including the diagnostic feeSame day$150$400$1,200
Furnace RepairOne repair visit including the diagnostic feeSame day$150$450$1,100
Ductless Mini-Split Installation (1 Zone)Single-zone 9k–12k BTU head, one condenser, new line set1 day$2,500$4,000$7,000
Gas Furnace ReplacementLike-for-like swap on existing ductwork and venting, ~2,000 sq ft home1 day$2,500$5,000$9,000
Central AC Unit Replacement3-ton condenser and coil on existing ductwork, current R-454B equipment1 day$4,500$7,500$12,000
Full HVAC System ReplacementMatched furnace and AC replaced together, existing ductwork reused1–2 days$6,500$10,500$16,000

National averages, updated September 2026. Actual costs vary by market, home size, materials and scope.

Questions to ask contractors

Planning and homeowner guidance

What should I tell a heating and cooling contractor about my home?

Describe comfort problems room by room, including spaces that feel too hot, too cold, humid, or difficult to keep comfortable. Note when problems occur and share available maintenance records, previous repairs, and energy bills if you want to discuss operating costs. Mention changes to the home, such as an addition or insulation improvements. Explain your priorities for noise, temperature control, and everyday use. This gives the contractor a clearer starting point than equipment age or a request for a particular replacement alone.

How will the contractor determine which system fits my home?

Ask how the recommendation accounts for your home’s heating and cooling needs, insulation, windows, and existing air-distribution system. If replacement is proposed, request an explanation of the sizing assessment rather than assuming the new equipment should match the old unit. Discuss whether ductwork, airflow, or controls need attention to address your comfort concerns. Compare options by the complete installation, expected operation, and maintenance requirements. The contractor should explain why each proposed system suits your home and what limitations would remain.

What should a heating and cooling installation estimate include?

Look for the specific equipment models, controls, and installation work included in the price. Clarify whether the proposal covers removal of old equipment, ductwork changes, electrical work, drainage, and any required approvals or inspections. Ask how the system will be checked at completion and what documentation you will receive. Review product registration responsibilities and distinguish equipment warranties from labor coverage. If operating-cost estimates are provided, ask what assumptions support them so you can compare proposals on a consistent basis.

What maintenance will my heating and cooling system need?

Ask for a maintenance plan specific to the installed equipment, including filter requirements and the routine tasks the manufacturer assigns to homeowners. Have the contractor show you how to use the controls and identify the equipment information you’ll need when requesting service. Clarify which tasks require a technician and what a maintenance visit includes. Ask which changes in performance warrant a service call and how to obtain help. Keep operating instructions, service records, and warranty documents together for future reference.

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