Free Smart HVAC Calculator

Your HVAC education starts here

We'll walk you through every decision — what it means, why it matters, and what it costs. An educated homeowner always makes a better investment.

Most people choose the cheapest option because no one took the time to explain the difference. This calculator is different — every step has education built in so you can make the right choice for your home, not just the cheapest one.

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Educate first, recommend second
Every option has a "ⓘ Learn more" — tap it. We want you to understand what you're buying before you buy it.
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No pressure, no upsells
We built this tool to inform, not to sell. We recommend what fits your home and your budget — full stop.
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Real prices from real jobs
Every range is built from 1,200+ actual MoJo installations across Denver Metro. No inflated estimates.

Let's find the right system for your home

Enter your zip code — we'll auto-detect your climate zone so your estimate is accurate for your area.

📍 Serving Denver Metro🛡️ NATE-certified technicians⭐ BBB Accredited

Need electrical work? We handle that too — call us for a free electrical estimate on panel upgrades, outlet installation, and more.

Common Questions About HVAC Pricing

Straight answers from 16+ years of Denver Metro installs.

More questions? See our full FAQ or call (720) 807-4050.

Comfortable Payments for Comfortable Homes

Flexible financing through Foundation Finance. Most approvals in minutes. No prepayment penalties.

The Essentials
Standard furnace replacement
~$79/mo
60 months · Total ~$6,000
"Less than your streaming subscriptions"
⭐ Sweet Spot
The Sweet Spot
Mid-efficiency AC + Furnace
~$237/mo
60 months · Total ~$18,000
"Complete comfort, affordable monthly"
The Full Upgrade
High-efficiency full system + add-ons
~$461/mo
60 months · Total ~$35,000
"Premium comfort, maximum savings"
Apply for Financing →Or call (720) 807-4050 to discuss options

Financing offered through Foundation Finance Company. Rates, terms, and approval amounts vary by credit profile. Checking your options will not affect your credit score.

Ready to Get Your Home's MoJo Back?

Book online in 30 seconds, or call us. Same-day appointments available.

✓ NATE-certified technicians✓ 16+ years in Denver✓ Licensed & insured✓ Upfront pricing — no surprises

"By far the most trustworthy HVAC company in Denver. They always solve the problem, treat us with respect, and are completely honest, with no upsells or extra charges."

— Jenna W., Denver

Read more reviews →

HVAC Know How

Insights & Expert Tips

Stay cool, cozy, and informed with expert HVAC tips, home comfort advice, and seasonal updates from the MoJo's.

Indoor Air Quality

Best HVAC Filter for Allergies in Denver: MERV Ratings Guide

Discover the best HVAC filter for allergies in Denver's high-altitude, dry climate. MERV 11-13 filters trap pollen, dust & wildfire smoke effectively.

Read More →

Electrical

EV Charger Installation Cost Denver: Complete 2026 Guide

EV charger installation in Denver costs $800-$3,500. Get pricing for Level 2 chargers, panel upgrades, permits & Xcel Energy rebates. Licensed electricians.

Read More →

HVAC

Is MERV 11 Better Than MERV 13 for Allergies? Denver Guide

MERV 11 vs MERV 13 for allergies in Denver homes. Learn which filter rating works best at 5,280 feet for pollen, dust & wildfire smoke. Expert HVAC advice.

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Indoor Air Quality

Do Air Purifiers Dry Indoor Air? Denver Homeowner's Guide

Wondering if air purifiers dry indoor air? Learn how air purifiers affect humidity in Denver's arid climate and discover better solutions for dry air issues.

Read More →

Indoor Air Quality

Can You Get Sick From Not Changing Air Filter HVAC? Denver Guide

Can you get sick from not changing air filter HVAC? Learn how dirty filters harm health in Denver's unique climate. Expert tips from NATE-certified techs.

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Furnace & Heating Systems

Colorado's Ultra Low NOx Furnace Law: What Denver Homeowners Must Know

Colorado's HB23-1161 changed which furnaces can be sold in Denver — and it's driving costs up 40–80%. Learn what the Ultra Low NOx law means for your next furnace replacement.

Read More →

Electrical

EV Charger Installation Cost Denver: Complete 2026 Guide

EV charger installation in Denver costs $800-$3,500. Get pricing for Level 2 chargers, panel upgrades, permits & Xcel Energy rebates. Licensed electricians.

Read More →

Indoor Air Quality

Do Air Purifiers Dry Indoor Air? Denver Homeowner's Guide

Wondering if air purifiers dry indoor air? Learn how air purifiers affect humidity in Denver's arid climate and discover better solutions for dry air issues.

Read More →

Furnace & Heating Systems

Colorado's Ultra Low NOx Furnace Law: What Denver Homeowners Must Know

Colorado's HB23-1161 changed which furnaces can be sold in Denver — and it's driving costs up 40–80%. Learn what the Ultra Low NOx law means for your next furnace replacement.

Read More →

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