⌛ Limited Summer Offer — Book Now

AC Installation Calgary —
Beat the Heat This Summer

Central air conditioning installed and ready in Calgary. Choose your package by home size — every install includes the full scope, no hidden charges.

Condenser + Evaporator Coil
25ft Line Set Included
Pad, Disconnect & Whip
Free Winter AC Cover
Financing from $25 biweekly
Upfront Pricing — No Surprises

Licensed & Insured  ·  Calgary & Surrounding Area  ·  We respond within 1 hour

✓ Ducane by Lennox
✓ Keeprite
✓ Navien
Licensed & Insured
Local Calgary Company
Financing Available
Upfront Pricing
Full Scope — No Surprises
How central air conditioning works in Calgary — outdoor condenser unit connected to indoor air handler via copper line set and evaporator coil

How It Works

What you’re actually getting installed

A central AC system has two main parts that work together to cool your home. Here’s exactly what we install — and why each piece matters.

1

Outdoor Condenser Unit

Sits outside your home on a concrete pad. Contains the compressor and condenser coil — this is where heat from inside your house is expelled to the outside air. The unit you see in the packages (Ducane, Keeprite, Navien) is this component.

2

Indoor Evaporator Coil

Installed inside your furnace or air handler. Cold refrigerant runs through this coil — your furnace fan blows warm house air over it, the air cools down, and the cooled air is distributed through your existing ductwork.

3

Copper Line Set (25ft Included)

The insulated copper pipes that connect the two units. Refrigerant travels between the condenser and coil continuously. We include 25ft of line set in every package — enough for most standard Calgary homes.

4

Electrical Disconnect & Whip

A dedicated electrical shutoff box mounted near the condenser for safety and code compliance, plus the flexible conduit (whip) connecting it to the unit. Included in every installation — no surprises on the final invoice.

📅 Get a Free Estimate for Your Home

AC Installation Packages

Choose your package by home size

Every package includes the complete system — condenser, evaporator coil, 25ft line set, concrete pad, disconnect and whip, and full professional installation. Sizing is confirmed during your free in-home estimate.

Ducane 4AC16L 16 SEER central air conditioner — AC installation Calgary up to 1800 sq ft
Up to 1,800 sq ft
Ducane by Lennox

16 SEER Essential

✦ 16 SEER  ·  R410A
4AC16L Condenser unit
R410A cabinet evaporator coil
25ft line set included
Concrete pad + disconnect + whip
Professional installation
Free Brinmar winter AC cover
Get Free Estimate

Starting at $3,995 + GST. Exact sizing during estimate.

Navien NAA17V36 18 SEER variable capacity air conditioner — AC installation Calgary 2500+ sq ft
2,500+ sq ft
Navien

18 SEER Premium

✦ 18 SEER  ·  Variable Capacity
NAA17V36 Condenser unit
NAM36B evaporator coil
25ft line set included
Concrete pad + disconnect + whip
Variable speed — quieter operation
Free Brinmar winter AC cover
Get Free Estimate

Starting at $5,995 + GST. Exact sizing during estimate.

🎁 Free Bonus — Every Installation

Brinmar Winter Cover
Included Free With Every AC Install

A $200 Brinmar bottom-vented condensing unit cover is included with every installation we do this summer — at zero extra charge. Protect your new AC all year long, starting day one.

Shields against Calgary snow, ice & debris all winter
Bottom-vented design prevents moisture & condensation buildup
Breathable, weatherproof — made for Canadian winters
Extends the working life of your outdoor unit
📅 Get a Free Estimate — Claim Your Cover
$200 Value FREE
Brinmar bottom-vented winter AC cover — free with every Calgary AC installation by ER Plumbing

The Brands We Install

Trusted brands. Proven in Calgary.

We work with three leading AC manufacturers — each one chosen for reliability, performance, and value in Alberta’s climate. During your free estimate, we’ll help you choose the right brand and size for your home.

Ducane by Lennox 16 SEER central AC unit installed in Calgary home
Ducane by Lennox
16 SEER  ·  R410A

A Lennox Industries product line — built in the same factories with the same reliability standards. The 4AC16L is our entry package: proven single-stage cooling, quiet operation, and excellent long-term durability for standard Calgary homes.

View Ducane specs ↗
Keeprite 14 SEER central air conditioner — reliable AC brand for Calgary homes
Keeprite
14 SEER  ·  R410A

Part of the Carrier/ICP group — one of the most reliable mid-range condensers in the Canadian market. The N4A4 is built tough for Alberta seasons, with a strong track record in residential installs and solid parts availability across Calgary.

View Keeprite specs ↗
Navien NAA series 18 SEER variable capacity air conditioner — premium AC installation Calgary
Navien
18 SEER  ·  Variable Capacity

The NAA17V36 is Navien’s variable-capacity flagship — and our pricing sits below the Calgary market low for this class of equipment. Variable speed compressor means quieter, more consistent cooling, lower monthly energy use, and better humidity control for larger or open-concept homes.

View Navien specs ↗

Financing Available

Own your AC today. Pay over time.

$25
biweekly
for qualifying customers
Financing powered by Canada’s #1 point-of-sale financing platform

Don’t let the upfront cost stop you from staying comfortable this summer. Flexible financing is available for qualifying homeowners — call us before your estimate and we’ll walk you through the options.

📞 Call to Discuss Financing

Financing subject to credit approval through Financeit. Terms may vary. Call 587-777-3164 for details.

Free Estimate

Get Your Free AC Installation Estimate

No pressure. No obligation. We respond within 1 hour during business hours. Or call us directly at 587-777-3164.

    Common Questions

    AC installation questions — answered

    How do I know which package is right for my home?

    The sq ft ranges on each package are a starting guide. The actual unit size (tonnage) is determined during your free in-home estimate — we measure your home’s layout, insulation, window area, and sun exposure to size the system correctly. Oversizing or undersizing an AC causes problems; we make sure it’s right.

    What’s actually included in each installation?

    Every package includes the condenser unit, R410A cabinet evaporator coil, 25ft line set, concrete pad, electrical disconnect and whip, and complete professional installation. We pull the required permits. No hidden labour fees — the price includes everything listed.

    How long does installation take?

    Most residential installs are completed in a single visit of 4–6 hours. We come with all equipment, handle the full install, and leave your home with a running, tested AC system.

    Is the Navien 18 SEER really better than the 16 SEER Ducane?

    For larger homes or those prioritizing long-term energy savings: yes. The Navien NAA17V36 uses a variable-speed compressor that adjusts output to maintain steady temperature — quieter, more efficient, and better humidity control. The Ducane 16 SEER is an excellent, proven choice for smaller to average Calgary homes where that level of efficiency isn’t necessary.

    Is financing really $25 biweekly?

    Yes — through Financeit, for qualifying applicants. Terms depend on the financing application and package selected. Call 587-777-3164 and we’ll explain the options before your estimate so you can plan ahead.

    Do you serve areas outside Calgary?

    Yes. We serve Calgary and surrounding communities including Airdrie, Chestermere, Cochrane, Okotoks, and nearby areas. Call us to confirm service availability for your specific location.

    Ready to stay cool this summer?

    3 packages, 3 trusted brands — licensed install, upfront pricing

    ER Plumbing & Heating  ·  Calgary, AB  ·  info@erplumbingnheating.ca