Costs of a New Heat Pump in South Denver

For more than 50 years, our Littleton team has helped homeowners across the South Denver Metro area choose comfortable, efficient heating and cooling without surprises. If you’re researching a new system, it’s natural to start with price. Below, you’ll find clear, locally grounded guidance to help you understand what an HVAC system cost looks like for our climate and elevation—so you can plan with confidence.

What Drives HVAC System Cost in the South Denver Metro Area

A few key factors shape the final price you’ll see on a proposal:

Home Size and Layout:

Larger or multi-level homes require more capacity and careful airflow design.

System Type:

Furnace + central AC, heat pump, or ductless mini-splits each come with different price ranges.

Efficiency Level:

Higher-efficiency and variable-speed systems cost more upfront but typically deliver lower utility bills and quieter comfort.

Ductwork Condition:

New or modified ductwork can add to the overall investment and improve comfort room to room.

Installation Quality:

Proper load calculation, high-altitude setup, and clean workmanship in South Denver’s 5,000+ ft elevation are essential to long-term reliability.

Local Permits and Code Requirements:

Inspections and permits are part of a professional installation and protect your investment.

Rebates and Credits:

Xcel Energy rebates and tax credits can meaningfully reduce net cost.

Typical Price Ranges by System Type

While every installation is unique, these general ranges can help you understand what to expect when planning for a replacement.

Furnace + Central AC (Whole-Home Replacement)

• Standard efficiency (80% furnace / 14–16 SEER AC): $9,000 – $13,000
• High efficiency (96%+ furnace / 17–18 SEER AC): $13,000 – $17,000
• Premium variable-speed systems: $17,000 – $22,000+

Heat Pump (Ducted, All-Electric or Dual-Fuel)

• Standard efficiency (14–16 SEER2, single-stage): $10,000 – $14,000
• High efficiency (17–19 SEER2, variable-speed): $14,000 – $19,000
• Cold-climate or dual-fuel variable-speed models: $19,000 – $25,000+
  (Rebates from Xcel Energy and tax credits can reduce costs by $5,000 – $7,400.)

Central AC or Furnace Only

• AC replacement only: $6,000 – $10,000
• Furnace replacement only: $5,000 – $9,000
• High-efficiency or variable-speed upgrade: Add $1,500 – $3,000+

Ductless Mini-Split (Per Outdoor Unit + 1–4 Indoor Heads)

• Single-zone system: $3,000 – $7,000
• Multi-zone (2–4 zones): $8,000 – $15,000+
  (Excellent for additions, basements, or partial electrification projects.)

Ductwork (New Installation or Replacement)

• Partial retrofit: $2,000 – $5,000
• Whole-home new duct system: $6,000 – $12,000+
  (Pricing varies by accessibility, home size, and insulation level.)

Indoor Air Quality (IAQ) Upgrades

• Whole-home humidifier: $700 – $2,000
• Air purifier / UV system: $600 – $3,000+
• Smart thermostat (installed): $200 – $500

Why Local Conditions Matter

Our high altitude and wide temperature swings mean equipment must be sized and set up correctly to deliver reliable, year-round comfort. Experienced, certified technicians ensure proper airflow, gas adjustments, and controls configuration—details that protect performance and longevity.

What’s Usually Included in a Quality Installation

A trustworthy proposal typically covers:

• Load calculation (right-sizing the system for your home)
• Equipment and parts, including compatible indoor/outdoor components
• Permits and inspections required by local codes
• Professional installation, start-up, and commissioning
• Thermostat setup and homeowner orientation
• Manufacturer warranty registration
• Post-install check and support

With more than five decades serving Littleton and surrounding neighborhoods, our team believes in transparent, neighborly service and a simple promise: If you’re not satisfied, we’ll make it right.

Smart Ways to Save in South Denver

Leverage Rebates and Tax Credits:

Xcel Energy offers incentives for high-efficiency equipment, and tax credits are available to lower your costs even more.

Choose the Right Efficiency:

Balance upfront price with expected energy savings and comfort features like variable-speed operation.

Bundle Projects:

Combining furnace and AC (or converting to a heat pump) can reduce labor duplication and streamline ductwork updates.

Prioritize Ductwork Health: 

Well-sealed, properly sized ducts improve comfort and can allow for smaller, more efficient equipment.

Maintain Your System:

Routine maintenance helps prevent breakdowns and protects warranties, keeping costs predictable over time.

Signs You’re Getting Good Value

1. Clear, detailed proposal with model numbers, scope, and warranties.
2. Right-sized system verified by a load calculation—not just a swap of similar equipment.
3. Strong workmanship standards, including clean install practices and documented start-up.
4. Straightforward warranties and a company willing to stand behind its work.
5. Rebate and financing guidance that reduces out-of-pocket expense without pressure.