Estimated Read Time: 9 minutes
When you search for new HVAC system cost, you want a straight answer before the heat or cold gets worse. This guide explains what homeowners in Northern Colorado can expect to pay, why prices vary, and how to compare quotes with confidence. We will also show real ways to save with rebates and right-sized equipment, plus what a professional, code-compliant install includes.
Typical Price Ranges in Northern Colorado
Every home is different, but these ballpark figures reflect recent projects across Fort Collins, Greeley, Loveland, Windsor, and nearby areas. Final pricing depends on size, efficiency level, ductwork, and install complexity.
- Furnace replacement: $4,500–$9,500
- Central AC replacement: $6,500–$13,000
- Heat pump (cold-climate options available): $9,000–$19,000
- Ductless mini-split, single zone: $4,500–$8,500
- Ductless multi-zone (2–4 heads): $10,000–$22,000+
- Full system (furnace + AC or heat pump + air handler): $12,000–$22,000+
- Boiler replacement: $9,000–$17,000
These figures include equipment, standard installation, basic materials, and removal of old equipment. Larger homes, advanced filtration, new duct runs, or electrical upgrades will add cost.
What Drives the Cost of a New HVAC System
Several factors have an outsized impact on price:
- Home size and heat loss/gain
- Proper load calculations determine system tonnage or BTUs. Oversizing wastes money. Undersizing hurts comfort.
- Efficiency ratings
- Higher-efficiency heat pumps and ACs cost more upfront but can reduce utility bills for years.
- Ductwork condition
- Leaky or undersized ducts reduce system performance. Sealing, resizing, or new runs add material and labor.
- Installation access and complexity
- Tight attics, crawlspaces, and long linesets or flue routes take more time and materials.
- Electrical and gas requirements
- New circuits, disconnects, or gas line adjustments are sometimes needed to meet code.
- Controls and accessories
- Smart thermostats, zoning, humidification, dehumidification, ERVs, and air quality add-ons improve comfort and air health.
- Permits and inspections
- Cities across the Front Range typically require mechanical permits and final inspections for replacements.
How a Professional Quote Is Built
A clear proposal should break down major components so you can compare apples to apples.
- Equipment package: 50–70 percent
- Labor: 20–35 percent
- Materials and fittings: 5–15 percent
- Permits and inspections: 1–3 percent
- Haul away and disposal: 1–2 percent
- Optional add-ons: variable
Ask your contractor to list model numbers, efficiency ratings, scope of work, and any duct or electrical changes. Transparent quotes help you choose the right mix of performance and value.
Central AC vs. Heat Pump vs. Furnace: Cost and Fit
Choosing the right system is about climate, comfort, and lifetime cost.
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Central AC + Furnace
- Best for homeowners who prefer gas heat. Good balance of upfront cost and winter comfort.
- Typical install: $12,000–$22,000+ for both units together, depending on efficiency and size.
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Heat Pump + Air Handler
- Offers heating and cooling in one system. Works well in Northern Colorado with the right sizing and cold-climate technology. Lower carbon footprint when paired with clean electricity.
- Typical install: $9,000–$19,000. Consider dual-fuel with a gas furnace for extreme cold.
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Ductless Mini-Splits
- Great for additions, bonus rooms, homes without ductwork, or targeted zoning.
- Single zone: $4,500–$8,500. Multi-zone systems scale from there.
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Boilers and Hydronic Systems
- Ideal for radiant heat comfort. Requires trained pros for venting, pumps, and controls. Expect $9,000–$17,000 for replacement.
The Role of Ductwork
Even the best equipment fails if ducts are wrong. Common fixes that improve comfort and bills:
- Sealing leaky joints and plenums
- Upsizing restricted returns
- Adding dedicated supplies to cold or hot rooms
- Converting flex to rigid where needed
- Balancing airflow across rooms
Budget ranges:
- Duct sealing and minor corrections: $600–$2,000
- New returns or rerouted branches: $1,200–$3,500
- Partial replacements or new zones: $2,500–$6,500+
Proper ducts often allow smaller, quieter equipment that runs efficiently and lasts longer.
Permits, Code, and Inspections
Most municipalities in Northern Colorado require mechanical permits for replacements and a final inspection. Expect permit costs to land in the low hundreds. A code-compliant install will include correct refrigerant handling, combustion air, venting, clearances, electrical safety, and gas pressure checks. Our licensed, insured technicians follow current standards, and a final quality assurance review verifies details before your inspection.
Hard facts to know:
- Origin has served Northern Colorado since 1934 across four generations.
- We provide 24/7 emergency support for HVAC issues that cannot wait.
Efficiency, Rebates, and Long-Term Savings
Efficiency affects both upfront price and monthly bills.
- Right-sizing through a Manual J load calculation avoids overspending and improves comfort.
- New federal SEER2 and HSPF2 rating methods began in 2023. Ask your contractor how these ratings convert to savings in our climate.
- Smart thermostats, variable-speed compressors, and ECM blower motors can materially lower usage.
Savings stackers to ask about:
- Utility rebates for high-efficiency equipment
- Federal incentives that apply to qualifying systems
- Manufacturer promotions
- Local or state programs that may apply to heat pumps or weatherization
We help you identify and file for every eligible incentive and provide a final rebate summary so you know what to expect.
When to Repair vs. Replace
Use these guidelines to protect your budget and comfort:
- Age and reliability
- ACs and furnaces commonly last 12–18 years with maintenance. Frequent breakdowns suggest a replacement plan.
- 50 percent rule
- If a repair exceeds about 50 percent of replacement cost and the unit is near the end of its life, consider new equipment.
- Energy waste
- Older systems often have much higher operating costs, especially with poor ducts or controls.
Our techs present side-by-side options so you can compare the true cost over time, not just the day-one price.
What a Quality Installation Includes
A low price that skips critical steps costs more later. A professional install should include:
- Load calculation and site assessment
- Comfort and air quality consultation
- System selection with model numbers and efficiency ratings
- Proper set of line sizes, flue type, gas and electrical requirements
- Duct evaluation and corrections if needed
- Safe recovery of refrigerant and disposal of old equipment
- Startup testing, charging, and commissioning measurements
- Thermostat setup and homeowner training
- Permit handling and inspection coordination
- Post-install support and maintenance plan options
Origin also operates in-house metal fabrication to build custom fittings for tight spaces, which improves airflow and reduces noise.
How to Read and Compare Bids
Use this checklist to protect your investment:
- Confirm model numbers and efficiency ratings
- Look for load calculations or documented sizing
- Verify scope for duct fixes, electrical, gas, and condensate
- Ensure permits and inspections are included
- Ask for commissioning data and warranty details
- Compare financing terms and payment schedules
If a quote is missing any of these, request a revision or a second opinion.
Timeline: From Estimate to Comfort
Here is the typical flow for a standard replacement in Fort Collins, Greeley, Loveland, Windsor, and nearby cities:
- Free estimate and home assessment
- Options review with pricing and rebates
- Permit application and equipment ordering
- Installation day, usually 1 day for a single system, 2 days for larger or complex jobs
- Commissioning, QA check, and homeowner walk-through
- Final inspection and rebate paperwork submission
Complex ductwork, remodel coordination, or multi-zone systems may require additional days. We schedule to minimize disruption, protect floors and finishes, and keep your family comfortable during work.
Ways to Save Without Cutting Corners
- Choose the right size, not the biggest. Smaller, efficient systems that run longer often cost less to own.
- Bundle upgrades. Replacing AC and furnace together can save on labor and ensure matched performance.
- Tap every incentive. We actively help you secure utility and federal savings when available.
- Invest in ducts and controls. Airflow fixes and smart thermostats pay back quickly.
- Enroll in maintenance. Clean systems run efficiently and extend equipment life.
Local Insight: Northern Colorado Homes
We often see mixed construction styles from Old Town Fort Collins to newer builds in Windsor and Severance. Older homes may need return air upgrades and lined chimneys. Newer homes benefit from careful charging and airflow balancing. Mountain-adjacent winds and temperature swings make proper sizing and zoning important to avoid hot and cold spots.
Why Homeowners Choose Origin
- Four generations of local service since 1934
- Licensed, insured technicians with ongoing training
- In-house quality assurance that reviews every installation
- Custom metal fabrication for better fit and airflow
- 24/7 emergency support when you need it most
- Recognized by CommunityVotes Greeley 2025 across seven service categories
We focus on clear communication, zero-pressure recommendations, and installs that pass inspection the first time.
Special Offers on New HVAC Systems
- Save up to $12,000 in rebates and incentives on qualifying high-efficiency systems. Use code REBATE12K before 2026-07-01.
- Free new-equipment estimates. No obligation.
- Same-day second opinions are free when you have another bid in hand.
- Referral bonus: If your referral leads to a Home Comfort System sale, you receive $100.
Call (970) 444-5951 or visit https://originphce.com/ to claim your offer. Availability varies by equipment and eligibility. We will confirm all details during your estimate.
What Homeowners Are Saying
"Worked with Origin/Fort Collins Heating & Air to get full HVAC system installed in our home & they did such a great job we called them again to fix a busted spigot we had out front. Really appreciate how fast they got it done & all the hard work they did to get our HVAC installed!"
–Anonymous, Greeley
"Evan Kembel from Fort Collins Heating & Air was very professional to the time he pulled up to our home to the final walk through of all the equipment you see in the photos. I would HIGHLY recommend Evan with Fort Collins Heating & Air to take care of your heating & air needs. I had Fort Collins Heating & Air install a new Carrier Heat Pump, Bryant furnace, & Honeywell thermostat."
–Anonymous, Fort Collins
"Reed and Steve installed a dual headset mini-split in 10 degree weather and did an incredible job. Both men were very pleasant to work with and very professional. Kevin did the QA follow up and was also great to work with. Very highly recommended."
–Anonymous, Loveland
"I chose Origin from about 6 area contenders for a new furnace install. While others offered much longer warranties, we still chose this company for their prompt service, longstanding history, professionalism, competitive pricing, and ease... Just had inspectors and code come out, no issues. Great install and awesome team."
–Anonymous, Windsor
Frequently Asked Questions
How much does a new HVAC system cost?
For most Northern Colorado homes, expect $12,000–$22,000+ for a matched furnace and AC or heat pump system. Single-unit replacements range from $4,500 to $19,000 depending on type, size, efficiency, ducts, and complexity.
What size HVAC system do I need?
Size depends on a Manual J load calculation that accounts for square footage, insulation, windows, and orientation. Avoid rules of thumb. Right-sizing is key for comfort, noise, and energy savings.
Do I need new ductwork?
Not always. Many homes benefit from sealing and minor corrections. If ducts are undersized, leaking, or unbalanced, targeted upgrades improve comfort and can reduce equipment size.
How long does installation take?
Most replacements take one day. Larger homes, duct corrections, multi-zone systems, or boiler projects may take two or more days. We coordinate permits and inspections and keep you informed.
Are there rebates for new systems?
Yes. Qualifying high-efficiency equipment often earns utility and manufacturer incentives. We help you apply and can show total savings during your estimate. Some promotions are time sensitive.
Bottom Line on New HVAC System Cost
A new HVAC system is a major investment, but the right design and installation protect comfort and lower bills for years. If you are pricing new HVAC system cost in Northern Colorado, compare transparent quotes that include sizing, ducts, and commissioning. Ask about rebates and long-term operating cost. We are ready to help you choose with confidence.
Get Your Free Estimate Today
Call (970) 444-5951 or visit https://originphce.com/ to schedule. Ask about “Save up to $12,000 in rebates” for qualifying systems before 2026-07-01. We serve Fort Collins, Greeley, Loveland, Windsor, Evans, Johnstown, Berthoud, Wellington, and Severance. Book now to lock in incentives and a comfort-first design that passes inspection the first time.
About Origin Plumbing Heating Cooling Electrical
Origin is a fourth-generation, family-owned contractor serving Northern Colorado since 1934. We install and service HVAC, plumbing, and electrical with licensed, insured technicians and in-house quality controls. Recognized by CommunityVotes Greeley 2025 across seven categories, we back our work with honest advice, clear pricing, and 24/7 emergency support. From custom duct fabrication to heat pumps and mini-splits, we build efficient, code-compliant systems that fit your home and budget.