2026 energy-price reality check (what it costs to run heat)

Before install costs, it helps to anchor the conversation in the actual cost of energy—because operating cost is where the “gas vs electric” debate usually starts.

Electricity prices vary wildly by state (2026)

The U.S. Energy Information Administration (EIA) reports average residential electricity prices by state. In January 2026, the spread is enormous:

• California: ~30.29¢/kWh
• New York: ~28.37¢/kWh
• Florida: ~15.92¢/kWh
• Texas: ~15.69¢/kWh
• Washington: ~13.81¢/kWh
• U.S. total average: ~17.45¢/kWh
  Source: EIA Electric Power Monthly, Table 5.6.A (Jan 2026).

A homeowner in Seattle and a homeowner in Boston can have the same heat pump and the same insulation level and still see very different winter bills because the kWh price is different.

Natural gas prices move too (and not always with electricity)

On the natural gas side, EIA’s Short-Term Energy Outlook projects Henry Hub (the U.S. benchmark) averaging about $3.76 per MMBtu in 2026.
Source: EIA Short-Term Energy Outlook (Natural gas), March 2026.

That’s not the same thing as what you pay on your utility bill (delivery charges, local distribution, and taxes matter), but it does show why “gas is always cheaper” isn’t guaranteed year to year—or region to region.

What “electric heat” actually means in 2026 (it’s not one thing)

A big reason heating comparisons get misleading is that people lump several very different electric options into one bucket:

• Electric resistance heat (baseboards, electric furnaces, strip heat): cheapest equipment, highest operating cost.
• Air-source heat pumps (ducted or ductless): higher install cost, typically much lower operating cost than resistance.
• Cold-climate heat pumps: designed to hold capacity in freezing weather; can reduce or eliminate backup heat in many climates.
• Dual-fuel systems (heat pump + gas furnace): sometimes the “best of both” but adds complexity and equipment cost.

And “gas heat” varies too:

• Standard-efficiency vs high-efficiency condensing furnaces (AFUE differences)
• Venting requirements and condensate drains
• Availability/cost of gas service to the lot

The right question is usually not “gas or electric?” but “which system design delivers comfort and predictable cost for this plan, on this site, in this climate?”

Installed cost (new construction): typical 2026 ranges

Construction budgets live and die on installation scope. In new builds, HVAC numbers change drastically based on ducts, zoning, equipment location, and whether gas is already at the street.

Below are 2026 rough-install ranges to illustrate how wide the spread can be. These are estimates—your plan and market can push costs well above or below.

Gas furnace (forced-air) + ductwork (typical new construction)

• Gas furnace installed: commonly ~$3,800 to $10,000+ depending on size and efficiency.
  Source: Angi “How Much Does a Gas Furnace Cost? [2026 Data]” (consumer cost ranges).
• Add ductwork (if not already included in your base HVAC bid): often $6,000 to $15,000+ depending on layout complexity, number of runs, and accessibility (trusses vs tight framing, single-story vs two-story).

In many real bids, “gas heat” is not just the furnace—it's the furnace plus a gas line, venting, combustion air, and often a larger coordinated mechanical plan.

Electric furnace / resistance heat (forced-air)

• Lower equipment cost than a heat pump or high-end gas furnace, but can require:
  • Higher electrical load
  • Potential panel upgrade (200A vs 320A/400A in some all-electric builds)
  • Higher operating cost in cold climates

Heat pump (ducted) for whole-home heating/cooling

• Installed cost range (ducted heat pump): commonly ~$8,000 to $15,000, with higher ranges for premium or complex installs.
  Source: This Old House “How Much Does a Heat Pump Cost? (2026 Pricing)”.
• Manufacturer guides and contractor pricing often show broader ranges up to the high teens or more for multi-zone, cold-climate, or high-SEER/HSPF systems (brand, region, and complexity drive this).

The hidden line items that change “installed cost” the most

Here’s where costs can swing by thousands:

• Plan layout: long duct runs, vaulted ceilings, and limited chases can raise labor.
• Two-story homes: balancing and returns can be harder; zoning may be needed for comfort.
• Finished basements / bonus rooms: extra zones or larger equipment.
• Tight envelopes: smaller loads can reduce equipment size (but require careful design).
• Garage mechanical placement: combustion-air rules for gas; freeze protection; vent routing.
• Local code: makeup air, duct sealing tests, ventilation requirements, and mechanical permitting.

Utility hookup and site factors: where “gas vs electric” becomes a land decision

Many homeowners compare just equipment price and forget the site:

If natural gas isn’t already at the lot

You may face:

• Gas main extension requirements (utility and jurisdiction dependent)
• Trenching across the lot
• Meter and service fees
• Easements, restoration, and inspections

In some developments, gas is standard and cheap to connect. In others (especially rural), it may be unavailable or expensive enough that an all-electric plan makes more sense.

If you go all-electric

You may need:

• Higher-capacity electrical service
• Possible transformer or utility upgrades (rare for single homes, but it happens in certain areas)
• Coordination for EV charging, induction range, electric water heater, and heat pump loads

This is why two “electric homes” can have very different electrical budgets: a compact home with a single heat pump and a 200A service is not the same as a larger home with multiple air handlers, a heat pump water heater, electric backup strips, and EV-ready infrastructure.

Operating cost: why climate and utility rates matter more than ideology

Operating cost isn’t just fuel price; it’s also system efficiency and the number of heating degree days in your location.

Electric resistance vs heat pump (a crucial distinction)

• Electric resistance delivers about 1 unit of heat per unit of electricity (in simple terms).
• Heat pumps move heat rather than create it, often delivering 2–4 units of heat per unit of electricity depending on outdoor temperature and equipment.

That means in a mild climate, a heat pump can be very inexpensive to run even where electricity is not cheap—while in very cold weather, performance depends on the specific model and whether it relies on backup strip heat.

City-level examples (using EIA state electricity prices as a proxy)

These aren’t exact city tariffs, but they show the magnitude of difference:

• Los Angeles / Bay Area (CA ~30.29¢/kWh): electric heating cost sensitivity is high. A heat pump can still pencil out, but design quality and envelope efficiency matter more because each kWh is expensive.
• Seattle (WA ~13.81¢/kWh): electricity is comparatively cheaper; a well-designed heat pump often looks strong on operating cost.
• Houston/Dallas (TX ~15.69¢/kWh): moderate electricity price; heat pump performance is usually favorable in the climate.
• Boston (New England regional average ~29.36¢/kWh): high electricity prices increase the value of envelope upgrades, right-sized equipment, and possibly dual-fuel strategies depending on local gas costs and policy.

Source: EIA Electric Power Monthly, Table 5.6.A (Jan 2026).

Natural gas operating cost: not one national number

Even with EIA projecting Henry Hub around $3.76/MMBtu in 2026, your delivered residential cost depends on:

• Local distribution charges
• Seasonal rate changes
• Utility riders and taxes
• Whether your home is in a high-cost gas utility territory

Source: EIA STEO Natural Gas (March 2026).

Permits, inspections, and code-driven costs (often underestimated)

Heating decisions can trigger different permitting paths:

• Gas furnace: mechanical permit + fuel gas permit in many jurisdictions; venting/combustion air requirements; potential CO detector requirements; pressure test and inspections for gas piping.
• Heat pump / electric: mechanical + electrical permits; may require load calculations and panel/service verification.
• Duct testing / sealing: some areas require verified duct leakage testing, which can add labor and third-party test costs.

Even if the permit fees themselves aren’t massive, the labor time to meet inspection requirements and redo work (if failed) is a real cost driver—and it varies by local enforcement culture.

New construction cost variables that change heating bids by 30%–60%+

If you want the honest reason HVAC pricing is “all over the place,” it’s because the house plan controls installation complexity.

1) Square footage is not the sizing number

A 2,400 sq ft ranch and a 2,400 sq ft two-story with a big foyer and vaulted great room can need different duct strategies and different zoning.

2) Foundation type changes mechanical layout

• Basement: easier duct routing and service access (often cheaper for ducts)
• Crawlspace: can be workable but may require insulation, vapor control, and careful routing
• Slab-on-grade: can force attic ducts or chases; may increase labor or reduce performance if ducts run in hot/cold attics

3) Envelope and windows can “buy down” HVAC size

Upgrading air sealing, attic insulation, and window performance can reduce heating loads enough to:

• Drop equipment size (lower first cost)
• Improve comfort (fewer hot/cold rooms)
• Reduce operating cost (smaller bills)

But those upgrades themselves cost money, and the ROI depends heavily on local energy prices (again: location matters).

4) Comfort expectations drive zoning and complexity

If you want:

• Separate upstairs/downstairs zones
• Dedicated humidity control
• Quiet operation
• Consistent temps in bonus rooms over garages

…you’re usually adding equipment stages, zones, returns, and design hours.

Practical comparison: when each option tends to win (and when it doesn’t)

Gas furnace tends to look better when:

• Gas is already available at low connection cost
• Your area has high electricity prices (example: parts of New England or CA)
• You want high supply-air temperatures (subjective comfort preference)
• Your builder/installer base is strongest in gas forced-air

Heat pumps tend to look better when:

• Your electric rates are moderate and/or your climate is mild-to-cold-but-not-extreme
• You want one system for heating and cooling
• Your plan supports good duct design (or ductless zoning makes sense)
• You’re aiming for all-electric (simplified utilities, future-proofing in some markets)

Electric resistance tends to make sense when:

• The home is very small, super-insulated, and heating loads are minimal
• It’s a secondary dwelling unit or mild climate application
• The priority is lowest first cost (with eyes open about operating cost)

The key is that these are tendencies, not rules. A high-performance home in a cold climate can still be a great heat pump candidate; a leaky, complex plan in a high-electricity-cost region can make heat pumps look disappointing unless the envelope is fixed.

See the exact line items for your plan (and your location)

If this article feels like it’s saying “it depends,” that’s intentional—because it truly does. Heating costs can vary by thousands based on details that don’t show up in a simple online calculator.

costtobuildahouse.com has been providing detailed cost-to-build reports for nearly 20 years, and the whole point is to turn “it depends” into a clear, plan-specific budget you can actually use.

• First, Try a free demo report to see the line-item format and level of detail before you spend anything.
• When you’re ready, order your custom Cost To Build report for your specific house plan for just $32.95—so you can compare gas vs electric options with real numbers tied to your build.