Month: January 2026


Soundproof Windows: Do They Actually Work?

Jan 13, 2026

City noise, traffic, neighbors, and the Metra line can make a house feel smaller than its square footage. Homeowners ask whether “soundproof windows” work or whether the phrase is marketing. They work, with limits. They reduce noise. They do not delete a bus. This page sets expectations we use on Chicagoland streets so you do not buy glass for a

Read More

How to Compare Chicago Window Companies: A Homeowner’s Guide

Jan 13, 2026

Choosing the right window company in Chicago can feel overwhelming. With so many options, how do you know which company will deliver quality products, professional installation, and long-term value? This guide helps Chicago homeowners compare window companies to make a confident, informed decision. Why Comparing Window Companies Matters Not all window companies are created equal. Choosing the wrong company can

Read More

Windows and Doors in Chicago: A Homeowner’s Upgrade Guide

Jan 13, 2026

Upgrading your windows and doors is one of the smartest ways to improve comfort, efficiency, and value in a home. With harsh winters, humid summers, and constant temperature swings, Chicagoland properties demand durable, well-designed products that can handle the climate while enhancing everyday living. This guide helps Chicago homeowners understand what to consider when upgrading windows and doors so you

Read More

Replacement Windows in Chicagoland: A Buyer’s Guide

Jan 13, 2026

Replacement windows for a Chicagoland house have to survive Chicago winters and humid summers in the same frame. That is the buyer’s problem. The city name in the search is a weather clue, not a reason to pretend we only work a downtown ZIP. McCann Window & Exteriors, Inc. works the Northshore and 40-plus cities. Default location is Chicagoland. This

Read More

Condensation on the Inside of Windows: Causes and Fixes

Jan 13, 2026

Condensation on the inside of windows is moisture in the room hitting glass that is colder than the dew point. In Chicagoland that happens a lot in winter, and it happens for more than one reason. McCann Window & Exteriors, Inc. gets calls that mix three problems: indoor humidity, a failed insulated unit, and a sash that leaks air. This

Read More

Window Companies: How to Hire the Right One

Jan 13, 2026

Hiring the right window company can make the difference between a smooth, stress-free upgrade and a costly headache. Windows are a major investment, and even the best products can fail if they’re installed incorrectly. Knowing what window companies do and how to evaluate them helps you protect your home, your budget, and your peace of mind. What a Professional Window

Read More

Energy-Efficient Windows: Real Savings vs. Marketing Claims

Jan 13, 2026

Energy-efficient windows are everywhere. They promise lower energy bills, improved comfort, and a greener home. But many homeowners wonder whether those claims hold up in real life or if they’re just clever marketing. The truth is, energy-efficient windows can deliver real savings — but only when the right products are installed correctly and matched to your home’s needs. Understanding what

Read More

How to Choose a Window Replacement Company (and Avoid Costly Mistakes)

Jan 13, 2026

Replacing your windows is a major investment, and the company you choose matters just as much as the windows themselves. Even high-quality products can fail if they’re poorly installed, while the right company can improve your home’s comfort, energy efficiency, and long-term value. If you’re researching window replacement companies, knowing what to look for — and what to avoid —

Read More

Hiring a Window Contractor: What They Do and How to Choose the Right One

Jan 13, 2026

Replacing your windows is one of the most impactful upgrades you can make to your home, but the success of the project depends heavily on who installs them. A professional window contractor ensures your new windows perform as intended, remain protected under warranty, and enhance your home’s comfort and value.   If you’re considering a window replacement project, understanding what

Read More
SEE WHAT OUR CUSTOMERS HAVE TO SAY
 I am very happy with the new windows McCann installed for us. They were able to install them quickly and did a very thorough job. Mark and Angel did a great job! I would highly recommend McCann to anyone looking to replace their windows. Thank you McCann! 
Miki
 I can only say good things about the people I dealt with with McCann, from Kevin, and Jim, and all the installers. They did a great job, their customer service was excellent, they were very clean, and I am as happy as can be. They were professional, and a pleasure to do business with. 
Ande F
 Just nice people all around. They know their stuff, have several quality options to choose from (less to more expensive), & didn’t pressure sell. Easy install, quality workmanship. Super satisfied with our experience. 
Patricia S
Top 500 Qualified Remodeler in 2023
Nextdoor neighborhood faves in 2023
Guildmaster award for service excellence
Energy Star logo
Pella certified contractor
James Hardie logo
The image shows the word "MARVIN" in bold black letters next to a yellow geometric rose logo on a light background.
Andersen Windows & Doors logo
A silver and blue badge reads "Lindsay Windows Exclusive Certified Distributor Diamond 2025" with a window graphic at the top.
Pella Platinum Elite Certified Contractor badge featuring silver and black design with "Elite" highlighted in yellow on the right side.
Better Business Beureau A plus accredited business
McCann Window & Exteriors logo with two people, a window, and a house icon in white above orange text on a light background.

McCann Window & Exteriors

3375 Commercial Ave.
Northbrook, IL 60062
Get Directions

847-562-1212