Category: Blogs

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

Replacement Windows in Chicagoland: A Buyer’s Guide

Jan 13, 2026

Replacing your windows is one of the most impactful upgrades you can make to a Chicagoland home. From bitter winters and humid summers to city noise and historic architecture, Chicagoland presents unique challenges that make choosing the right replacement windows especially important. This guide walks you through what Chicagoland homeowners should know before buying replacement windows so you can make

Condensation on the Inside of Windows: Causes and Fixes

Jan 13, 2026

Noticing moisture on the inside of your windows can be frustrating and confusing. Many homeowners worry that condensation means their windows are failing or that there’s a serious problem with their home. In reality, interior window condensation is common and usually related to indoor humidity and temperature differences. Understanding why it happens helps you know when it’s a simple fix

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

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

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

What Window Types Offer the Best Deliverables for Chicago Homes?

Dec 05, 2025

Choosing the right windows for your Chicago home is more important than many homeowners realize. Our weather swings from freezing lakefront winters to humid Midwest summers, and not every window style performs equally in this climate. The right window can enhance energy efficiency, improve comfort, strengthen curb appeal, and even boost the value of your home. At McCann Window &

How New Windows Can Improve Your Home’s Energy Efficiency in Chicago?

Dec 05, 2025

If you want to boost your home’s energy efficiency in Chicago, upgrading your windows is one of the most effective improvements you can make. The right replacement windows, installed correctly, help reduce drafts, improve insulation, stabilize indoor temperatures, and lower your heating and cooling costs throughout the year. For more than 35 years, McCann Window & Exteriors has helped Northbrook,

Why Proper Window Installation Matters More Than the Window Itself in Chicago?

Dec 05, 2025

When it comes to replacing your windows, most homeowners focus on the brand, the style, or the efficiency rating. But the truth is, proper installation has a greater impact on performance than the window itself. In Chicago’s extreme weather, even the highest quality window cannot protect your home if it is not installed correctly. For more than 35 years, McCann

What is a Reasonable Price for Replacement Windows?

Nov 14, 2025

Learning What “Reasonable” Really Means for Window Replacement When it comes to home improvement, few upgrades deliver as much visible transformation and long-term value as window replacement. Whether you’re dealing with drafts, outdated frames, or rising energy bills, new windows can dramatically improve comfort, efficiency, and curb appeal. But many homeowners in Northbrook, IL, and nearby areas like Glenview, Deerfield,

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