AC Upgrades & Installations Edmonton
Stay cool with a high-efficiency air conditioning system installed by Edmonton’s trusted HVAC experts.
When it’s time to upgrade your home cooling system, you deserve expert guidance, top-tier equipment, and installation done right. At Otto Heating & Cooling, we make the process simple—from helping you select the right AC unit to installing it with precision, care, and long-term peace of mind.
Serving Edmonton since 2007
Free quotes & flat, upfront pricing
Fast, reliable service with no pressure
Certified, experienced HVAC technicians
Featured AC Systems
As a Lennox Premier Dealer, Otto Heating & Cooling installs only the most reliable and energy-efficient air conditioners available. We’ll help you choose the right unit based on your home size, comfort preferences, and budget—ensuring optimal performance, efficiency, and long-term value.
ML14XC1
A durable, energy-efficient air conditioner that delivers reliable cooling at a competitive price, this system is a great choice for those looking for Lennox quality at an entry price tag.
- Up to 17 SEER efficiency for lower energy bills
- Single-stage compressor for steady, dependable performance
- Built with Lennox’s Quantum™ Coil for enhanced corrosion resistance
- Rugged PermaGuard™ cabinet designed to withstand harsh weather
- 5-year limited warranty on parts; 10-year extended coverage available
ML17XC1
A well-rounded air conditioner offering solid energy efficiency and quiet, dependable performance. Ideal for homeowners who want a reliable system with improved humidity control.
- Up to 18 SEER2 cooling efficiency
- Single-stage compressor with enhanced humidity removal
- Built with Lennox’s Quantum™ Coil for long-term durability
- Designed for quiet, smooth operation
- 5-year parts warranty; 10-year extended coverage available
EL16XC1
A mid-range option from the Elite Series that delivers consistent cooling and long-term value. Designed for reliable operation in extreme temperatures.
- Up to 17 SEER cooling efficiency
- Precision-balanced fan for quiet, efficient airflow
- PermaGuard™ cabinet and SmartHinge™ louver design for easy maintenance
- Engineered for lasting performance, even in Edmonton’s climate
- 5-year limited parts warranty; 10-year extended coverage
ML18XC2
Offers better temperature control and quieter performance with two-stage operation. A great choice for families wanting improved comfort throughout the day.
- Up to 18.4 SEER2 with two-stage cooling
- Enhanced dehumidification and more consistent indoor temps
- Quantum™ Coil resists corrosion from moisture and chemicals
- Pairs well with Lennox smart thermostats for better control
- 10-year limited parts warranty
EL18XCV
A variable-speed unit that adapts to your home’s needs in real-time. Optimized for comfort, control, and smart energy use with Lennox’s advanced technology.
- Up to 18 SEER with variable-capacity output
- Compatible with iComfort®-enabled thermostats for precise control
- Smooth ramp-up and ramp-down for ultra-quiet starts
- ENERGY STAR® certified for high efficiency
- 10-year limited parts warranty
SL28XCV
The most advanced Lennox air conditioner available—combining top-tier efficiency, smart technology, and near-silent operation. Built for ultimate comfort and long-term savings.
- Up to 28 SEER – the highest efficiency in the Lennox lineup
- Variable-capacity compressor adjusts in tiny increments for exact comfort
- SilentComfort™ technology for whisper-quiet performance
- ENERGY STAR® Most Efficient and iComfort® S30 ready
- 10-year limited parts warranty
Otto Heating & Cooling is proud to be recognized as a Lennox Premier Dealer—a designation reserved for the most qualified and customer-focused HVAC professionals in the industry. This status means you’re not only getting top-tier Lennox products, but also the highest level of service and expertise in the business.
- When you choose Otto, you benefit from:
Rigorous Training & Product Expertise
Our technicians are trained directly by Lennox to ensure every installation meets the brand’s exacting standards for performance and efficiency.
Consistently High Customer Satisfaction
Lennox Premier Dealers are held to the highest customer service standards, backed by independent reviews and ongoing performance monitoring.
Access to the Best Products
We install Lennox’s most advanced and energy-efficient cooling systems—available exclusively through Premier Dealers.
Reliable and Trusted Service Every Time
From consultation to installation and beyond, our team delivers a seamless, professional experience that puts your comfort first.
Ready for a Cooler, More Comfortable Home?
From helping you choose the right system to completing the installation with expert care, Otto Heating & Cooling is here to make your AC upgrade simple, stress-free, and built to last.
Join hundreds of satisfied homeowners in Edmonton who trust us for honest advice, quality workmanship, and long-term peace of mind.
The Otto Heating & Cooling Difference
At Otto Heating & Cooling, we believe in doing the job right—with expert care, quality products, and service that puts your comfort first. Our reputation is built on trust, professionalism, and delivering real results for homeowners across Edmonton.
Proudly Serving Edmonton Since 2007
With over 15 years of local experience, we understand the needs of Edmonton homes, climates, and customers.
Certified, Experienced Technicians
Every install is completed by licensed HVAC professionals who are trained for precision, safety, and long-term performance.
Flat-Rate, Upfront Pricing
No hidden fees or fine print. Just clear, honest quotes and no surprises.
Over 400 Five-Star Reviews
A proven track record of customer satisfaction and trusted service across the region.
Lennox Premier Dealer
We proudly install Lennox’s most advanced and energy-efficient systems—only available through Premier Dealers like Otto.
10-Year Parts Warranty on Most Systems
Long-term protection and peace of mind, included with most AC and furnace installations.
From Quote to Cool, Made Easy
Upgrading your air conditioning system shouldn’t feel overwhelming. At Otto Heating & Cooling, we’ve streamlined the entire process—from your first consultation to final installation—so you can make a confident decision and enjoy lasting comfort.
Our Process
Schedule Your Free In-Home Quote
We’ll visit your home, assess your current system, and learn about your cooling needs. No pressure—just honest advice
Get Expert Recommendations
Based on your home’s size, layout, and energy goals, we’ll recommend the ideal system options and explain the differences.
Receive a Clear, Upfront Quote
You’ll get a detailed quote with flat-rate pricing—no hidden fees, no surprise charges.
System Walkthrough & Warranty Registration
We’ll show you how everything works, answer your questions, and register your 10-year parts warranty so you’re fully covered.
Professional Installation by Certified Techs
Our licensed HVAC technicians will install your new system with precision, care, and full code compliance.
- Need to replace your system quickly? We offer fast scheduling and responsive service throughout Edmonton.
Understanding AC Performance
Single-Stage, Two-Stage & Variable-Capacity Systems. Not all air conditioners operate the same way. The stage of an AC unit refers to how it controls cooling output—and understanding the difference can help you choose the right system for your comfort, energy use, and budget.
Single-Stage Cooling
A single-stage AC runs at full capacity whenever it’s on. It’s either 100% on or completely off, making it a reliable and affordable option for smaller homes or straightforward cooling needs.
- Lowest upfront cost
- Simple operation
- Good for moderate comfort needs
Two-Stage Cooling
Two-stage air conditioners operate at two levels: High and low.
This allows the system to run on a lower setting most of the time, only switching to high on hotter days. The result is better energy efficiency and more even cooling.
- More consistent indoor temperatures
- Improved humidity control
- Quieter operation
Variable-Capacity Cooling
Also known as variable-speed or modulating systems, these ACs adjust their output in small increments to perfectly match your home’s cooling needs. They provide the best in comfort, efficiency, and quiet performance—ideal for those who want ultimate control.
- Precise temperature and humidity regulation
- Maximum energy savings
- Ultra-quiet and smooth performance
Not Sure Which AC System Is Right for Your Home?
We’ll walk you through your options and help you choose the system that fits your home, comfort goals, and budget. Get expert advice, transparent pricing, and a free in-home quote—no pressure, no guesswork.
Upgrade Your Comfort Without the Large Upfront Cost
New A/C From Just
$63/Month*
Enjoy reliable whole-home cooling with an affordable monthly payment that fits more comfortably into your budget.
Financing starting at $63/month*
Quiet, efficient cooling
Consistent whole-home comfort
Flexible financing options
Professional system sizing
Expert installation by Otto’s pros
Only Until August 31, 2026
Request Your Free A/C Quote
End-of-Season A/C Clearance
Save $500
On In-Stock A/C Systems
Upgrade your home comfort for less with end-of-season savings on qualifying air conditioners already in stock.
$500 off qualifying in-stock systems
Quiet, efficient cooling options
Consistent whole-home comfort
Professional system sizing
Expert installation by Otto’s pros
Limited equipment available
Get Comfortable Now and Be Ready for Next Summer
Once the remaining systems are gone, the clearance savings are gone too.
Only Until August 31, 2026, or While Supplies Last
Finance Your new AC with Ease
Don’t let upfront costs delay your comfort. With flexible financing through Financit, upgrading to a new AC system is easier than ever.
- Quick approval process
- Flexible payment options
- Finance equipment and installation together
- No hidden fees
Why Proper AC Sizing Matters
- When it comes to air conditioning, "bigger isn’t always better—and smaller isn’t always cheaper". The key to long-term comfort and efficiency is choosing a system that’s properly sized for your home
- At Otto Heating & Cooling, we don’t guess—we calculate. During your in-home assessment, our experienced team will evaluate your layout, insulation, windows, sun exposure, and square footage to determine the exact cooling capacity your home needs.
The Risks of Improper Sizing
Oversized Units
Cool the home too quickly, leading to frequent cycling, uneven temperatures, and poor humidity control.
Undersized Units
Run constantly, struggle to reach target temperatures, and wear out prematurely—resulting in higher energy bills and more repairs.
What We Consider in Sizing Your System:
01.
- Total square footage
02.
- Number of windows and their placement
03.
- Insulation levels and air leakage
04.
- Ceiling height and room layout
05.
- Exposure to sun and shade
06.
- Existing ductwork and airflow restrictions
- With Otto, you’ll get the right system—not the biggest or most expensive—just the one that’s right for your home.
Improve Comfort Room by Room with a Zoning System
If some areas of your home are always too hot or too cold, a zoning system could be the perfect solution. Zoning divides your home into separate areas—each controlled by its own thermostat—so you can cool (or heat) specific spaces based on how and when you use them.
How It Works
Motorized dampers control airflow to different parts of the home
Each zone has its own thermostat
A central controller manages comfort across all zones
Each zone has its own thermostat
Motorized dampers control airflow to different parts of the home
A central controller manages comfort across all zones
Why Consider Zoning?
More consistent temperatures throughout your home
Custom comfort in high-use areas like bedrooms or offices
Energy savings by avoiding over-cooling unused spaces
Perfect for multi-storey homes, additions, or finished basements
- With Otto, you’ll get the right system—not the biggest or most expensive—just the one that’s right for your home.
Enjoy Long-Term Savings
Choosing a new AC system isn’t just about staying cool—it’s also about lowering your long-term energy use. Modern air conditioners are engineered for high efficiency, helping reduce your monthly utility bills without sacrificing comfort.
Whether you opt for a budget-friendly single-stage unit or a variable-capacity system that adapts in real time, you’ll benefit from advanced technology that cools your home more precisely and runs far less often than older systems.
Why efficiency Matters
- Use less energy while maintaining better comfort
- Lower your monthly cooling costs
- Reduce wear on your equipment, extending system lifespan
- Environmentally responsible with ENERGY STAR® rated options
- Our team will help you compare options and understand the efficiency ratings that best fit your home and lifestyle.
Smarter Comfort with the iComfort® S30 Smart Thermostat
Pair your new system with the iComfort® S30 for a completely connected, intelligent comfort experience. This isn’t just a thermostat—it’s a command center for your home’s climate
Designed to work seamlessly with Lennox air conditioners, the S30 delivers precision control, real-time system adjustments, and advanced features that adapt to your lifestyle.
Features of the iComfort® S30:
Precision Comfort
Holds temperatures to within 0.5 degrees
Smart Scheduling
Learns your habits and adapts automatically
Remote Access
Control your home’s comfort from your phone, tablet, or desktop
Allergy Defender
Adjusts airflow based on pollen and air quality levels
Temperature Mode
Adjusts based on indoor conditions and humidity
System Alerts
Get notified immediately if there’s a performance issue
- With a smart thermostat, you’ll have more control, better comfort, and the insights you need to get the most from your new system—all backed by professional installation and setup from our certified technicians.
Let’s Get Started on Your AC Upgrade
Whether you’re replacing an old system or installing air conditioning for the first time, Otto Heating & Cooling is here to make it simple. With expert guidance, premium systems, and clean, professional installation, we’ll help you enjoy lasting comfort—without the stress.
- Free in-home quotes
- Flat-rate, upfront pricing
- Trusted by over 400 five-star reviewers across Edmonton