What are Allied's service areas?

Allied serves the Northwest Chicagoland area, with locations in Palatine, IL and Libertyville, IL.

What makes Allied different from other HVAC providers?

Allied has raised the bar on HVAC service, providing long-lasting results and focusing on solving any type of home comfort challenge for their customers.

What financing and payment options does Allied offer?

Allied provides financing options and allows customers to pay online for their HVAC services.

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Allied Air Conditioning & Heating

$2.4M revenue • 12 employees • 500 E Northwest Hwy, Palatine, IL, 60074, United States

Last Updated May 31, 2026

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Company Overview

Company Name

Allied Air Conditioning & Heating

Address

500 E Northwest Hwy, Palatine, IL, 60074, United States

Website

alliedairheat.com

Phone

(847) 359-4500

Approx. Annual Revenue

$2.4M

Employees

Established

2007

Google Reviews

4.9 (507 reviews)

Locations

About Allied Air Conditioning & Heating

Allied Air Conditioning & Heating Corporation is a family-owned HVAC company based in Palatine, Illinois, serving the Northwest Chicagoland area. With over 55 years of experience, they offer 24/7 emergency service, heating and cooling installation, maintenance, and indoor air quality solutions for residential and light commercial properties.

Business Profile

Read from the Allied Air Conditioning & Heating website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Allied Air Conditioning & Heating works

Licenses, certifications & awards

NATE CertifiedAssociation member
Carrier Factory Authorized DealerManufacturer certified
Carrier President's AwardAward winner

Brands carried or installed

Carrier

Ownership (as declared by the business)

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Detailed service and product pages

Recent changes

What changed on the Allied Air Conditioning & Heating website and Google listing, as detected by Coldlytics on each visit.

Oct 12, 2026 · Palatine, IL
Google reviews went from 506 to 507

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