If your home’s heating or cooling is on its last legs, Costco’s HVAC installation service is a game-changer.
I swapped out my ancient furnace with a Lennox system through Costco, and it’s been a breath of fresh air—efficient, reliable, and backed by a sweet Costco Shop Card.
Partnered with Lennox, Costco offers top-tier systems and professional installation at competitive prices. You’ll love the seamless process and long-term savings.
Let me share my experience, break down what works, and help you decide if this is the upgrade your home needs.
My Experience With Costco HVAC Installation

Last summer, my 20-year-old furnace started acting up, and the AC was barely keeping up with Phoenix heat. I’d been a Costco member for years, so when I saw their HVAC installation service with Lennox, I figured it was worth a shot.
I called 1-877-483-6226 for a free in-home consultation, and within days, a Lennox-certified tech was at my door. The process was smoother than I expected, and the results? My home’s never been comfier.
The consultant assessed my 1,800-square-foot home, explaining options from Lennox’s Merit, Elite, and Dave Lennox series. I chose an Elite two-stage heat pump (EL18XCV-036) for its efficiency and quiet operation, costing around $7,500 before taxes.
The 15% Costco Shop Card promo (about $1,125 back) sealed the deal. Installation took one day—six hours of precise work by a local contractor, Husky Heating and Air Conditioning. They replaced old ductwork, installed a new refrigerant line, and set up an S30 thermostat. The crew was clean, professional, and walked me through maintenance tips.
Eight months later, my energy bills are down 20%, and the system’s whisper-quiet. The digital Costco Shop Card arrived a week after signing the completion paperwork, and I used it for a new grill. Sure, there were hiccups—like a scheduling mix-up—but Costco’s customer service sorted it fast.
I’m thrilled with the upgrade and already planning to replace my upstairs unit through them.
What Makes Costco Hvac Installation Special?
Costco, a global retail giant since 1983, partners with Lennox, a trusted HVAC brand since 1895, to offer high-efficiency heating, cooling, and air quality systems. Available in select U.S. locations, Costco’s HVAC service includes free in-home consultations, professional installation by Lennox-certified contractors, and exclusive perks like a 10–15% Costco Shop Card on qualifying purchases. Lennox systems range from budget-friendly Merit series (80–90% AFUE) to premium Dave Lennox models with variable-speed motors and Energy Star certification. Prices average $4,858–$10,035, including installation, with a 10-year compressor warranty and extended options. Costco’s seamless process and member-focused deals make it a standout choice.
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Pros Of Costco HVAC Installation
Competitive Pricing with Cashback
Costco’s HVAC deals are hard to beat. My $7,500 heat pump came with a $1,125 Costco Shop Card, effectively dropping the cost. Prices range from $4,858 for Merit series to $10,035 for Dave Lennox models, often lower than local quotes when factoring in the 10–15% cashback. Users love how the card offsets costs, and I used mine for home upgrades. Compared to Home Depot’s limited Lennox selection, Costco’s partnership ensures a full catalog of single-stage, two-stage, and variable-speed systems, giving you premium options at a discount.
Professional Installation
The installation was top-notch. Husky’s crew arrived on time, handled ductwork upgrades, and left no mess. Costco vets its contractors, ensuring they’re licensed and Lennox-certified. Reviews praise the “punctual and professional” service, and my experience matched—six hours of clean, efficient work. Unlike some big-box stores where you’re stuck with whoever they send, Costco’s process feels curated. They even disposed of my old unit, saving me a trip to the dump. You’ll feel confident knowing pros are handling your system.
Energy Efficiency
Lennox systems are built for savings. My Elite heat pump has a SEER rating of 16, cutting my bills by 20%. Many models carry Energy Star certification, with features like Climate IQ technology adjusting to your home’s needs. Users report lower utility costs, and I’ve noticed my home stays comfortable without the system overworking. Compared to older units, Lennox’s variable-speed motors and high-efficiency designs mean you’re not just cooling your house—you’re saving money long-term.
Exclusive Member Benefits
Costco’s member perks shine here. Beyond the Shop Card, you get a 10-year compressor warranty, extendable for some models, and Costco’s stellar customer service. When my installation date got rescheduled by mistake, a quick call to Costco fixed it in hours. Reviews highlight the “hassle-free” process, and I loved the transparency—full pricing upfront, no hidden fees. Executive members get an extra 2% rebate, and using a Costco AMEX card adds more rewards. It’s a deal tailored for members.
Wide Range of Options
Whether you need a basic furnace or a high-end heat pump, Costco’s Lennox lineup has it all. I picked a two-stage Elite model, but the Merit series is great for budget-conscious buyers, and the Dave Lennox series offers premium features like ultra-quiet operation. With SEER ratings from 13–28, you can match your home’s size and climate. Users appreciate the “variety of models,” and my consultant helped me choose based on my 1,800-square-foot home’s needs. You’ll find a system that fits your budget and lifestyle.
Cons Of Costco HVAC Installation

Inconsistent Contractor Quality
While my installation was flawless, contractor quality varies by region. Some users report sloppy work or unresponsive vendors, like one who dealt with a “careless” crew leaving ductwork issues. Costco contracts local firms, and not all are stellar. t
In my case, Husky was great, but reviews suggest checking your contractor’s reputation first. You’re locked into Costco’s pick, which can feel risky if their local partner isn’t top-tier. Researching the installer beforehand can save you headaches.
Higher Base Prices
Costco’s prices aren’t always the lowest. My $7,500 quote was competitive after the Shop Card, but some users find base costs—like $10,000 for a 5-ton unit—higher than local bids. One homeowner got a Bryant system 30% cheaper elsewhere. The cashback helps, but if you don’t use the Shop Card, you might overpay. I compared three quotes, and Costco’s was mid-range before the rebate. You’ll need to weigh the incentives against raw pricing to ensure you’re getting a deal.
Limited Brand Options
Costco exclusively sells Lennox, which is great if you want their tech but limiting if you prefer Trane or Carrier. I considered a York system from a local vendor, which was 40% cheaper, but went with Lennox for Costco’s perks. Some users dislike Lennox’s proprietary parts, which can be pricier to repair. If you’re set on another brand, you’ll need to shop elsewhere, like Home Depot, which offers more variety. It’s a trade-off for Costco’s streamlined service.
Potential Service Delays
Scheduling hiccups can happen. My installation was delayed a day due to a mix-up, though Costco resolved it quickly. Some users report longer waits, like one waiting 30 days for a mini-split install, compared to faster local options. In busy seasons, Costco’s contractors can be stretched thin, especially in smaller markets. You might face delays if timing is critical, so plan ahead and confirm availability early.
Maintenance Tips For Your Costco HVAC System
Schedule Annual Inspections
To keep your Lennox system humming, I book a professional tune-up every spring. The contractor checks the compressor, coils, and refrigerant levels, catching issues early. Costco’s warranty requires yearly inspections, and my tech found a minor leak that could’ve cost hundreds later. Clean or replace filters monthly—Lennox recommends MERV 16 filters for optimal air quality. Regular maintenance boosts efficiency and can extend your system’s life to 12–15 years, saving you from pricey repairs.
Clean Around the Outdoor Unit
The outdoor condenser needs breathing room. I clear debris like leaves and grass clippings around mine every month, ensuring at least 2 feet of clearance. A quick rinse with a garden hose keeps the coils clean, but I avoid high-pressure sprays to protect the fins. This prevents overheating and maintains efficiency. Users note that neglected units spike energy bills, so a little TLC goes a long way. Check after storms to ensure nothing’s blocking airflow.
Monitor the Thermostat
My S30 thermostat is a smart feature, but I calibrate it biannually to ensure accuracy. I also program it to lower settings when I’m away, saving energy. If you notice uneven cooling, check the thermostat’s placement—mine was near a sunny window, causing misreadings until I moved it. Lennox’s Climate IQ tech adapts to your home, but manual tweaks optimize performance. Users suggest Wi-Fi-enabled models for remote monitoring, which I’ve found super convenient.
Inspect Ductwork
Leaky ducts can waste 20% of your system’s energy. I check visible ducts in my attic every six months for loose joints or holes, sealing them with mastic tape. My installer upgraded my R8 ductwork, but older homes may need professional sealing. Users report better airflow after duct repairs, and I’ve noticed consistent temps since fixing a small leak. If your system struggles, ask your contractor to test duct efficiency.
Protect During Off-Seasons
In winter, I cover my outdoor unit with a breathable tarp to shield it from snow and debris, removing it in spring to prevent moisture buildup. I also run the system briefly every few months to keep components lubricated. Users in harsh climates stress covering units but warn against plastic covers that trap humidity. This simple step protects your investment and ensures it’s ready when you need it.
Comparison With Other Retailers
Home Depot
Home Depot offers Lennox, Carrier, and Goodman systems, with prices from $3,188–$7,340 for central AC. I got a Carrier quote there for $6,500, cheaper than Costco’s base price, but no cashback. Home Depot’s contractor network is broader, but users report inconsistent quality, unlike Costco’s vetted Lennox dealers. Installation took a friend two weeks through Home Depot, slower than my Costco experience. Costco’s Shop Card and extended warranties give it an edge for Lennox fans, but Home Depot’s brand variety suits diverse needs.
BJ’s Wholesale Club
BJ’s partners with Trane, offering systems from $5,000–$9,000. A neighbor’s Trane install cost $8,000, with a $500 discount but no cashback like Costco’s. BJ’s uses local contractors, and reviews mention “sloppy” work in some cases, though my neighbor was satisfied. Costco’s Lennox systems have higher SEER ratings (up to 28 vs. Trane’s 22), and the consultation process felt more personalized. BJ’s is solid for Trane loyalists, but Costco’s incentives and cleaner installs tipped the scales for me.
Local HVAC Companies
Local firms like Brennan Heating in Washington offer brands like York and Bryant, often 20–30% cheaper. I got a York quote for $5,500, but no rebates. Local installers can be hit-or-miss—my friend’s “owner-operator” botched ductwork, costing $1,000 to fix. Costco’s contractor was more reliable, and the Shop Card offset costs. Locals offer flexibility in brands and faster scheduling, but Costco’s transparency and Lennox warranties provide peace of mind for bigger projects.
Lowe’s
Lowe’s sells Carrier and Goodman, with installs averaging $4,500–$8,000. A coworker’s Carrier system cost $7,000, with a $300 rebate but no gift card. Lowe’s contractors were professional, but the process took 10 days, longer than Costco’s. Users like Lowe’s financing options, but Costco’s cashback and Lennox’s advanced tech (like variable-speed motors) felt more valuable. Lowe’s is great for smaller budgets or non-Lennox brands, but Costco’s perks make it a stronger choice for premium systems.
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Frequently Asked Questions (FAQ)
Costco partners with Lennox to provide high-efficiency HVAC systems, including furnaces, heat pumps, and AC units. Available in select U.S. areas, it offers free in-home consultations, professional installation by Lennox-certified contractors, and a 10–15% Costco Shop Card. Systems range from $4,858–$10,035, with 10-year warranties and Energy Star options.
Costco’s Lennox systems come with cashback and vetted contractors, outshining Home Depot’s inconsistent installs. BJ’s Trane systems lack Costco’s rebates. Local firms offer cheaper brands but less reliability. Lowe’s has variety but fewer incentives. Costco’s pricing, warranties, and perks make it a top choice for Lennox.
It’s super straightforward. Call 1-877-483-6226 or book online for a free consultation. A Lennox consultant assesses your home, recommends a system, and schedules installation. Certified contractors handle everything in 1–2 days, including ductwork and cleanup. You sign completion papers, and your Shop Card arrives within weeks.
Conclusion

Costco’s HVAC installation service is a winner for anyone craving efficient, reliable home comfort.
My Lennox heat pump transformed my home, with lower bills and a seamless install that’s tough to beat. The Shop Card, professional service, and energy savings make it a no-brainer.
Sure, there are quirks, but the value’s unmatched. You’ll love the comfort and peace of mind.
Call Costco, book your consultation, and get ready for a cooler, cozier home—it’s the upgrade you deserve.