Insights

Market Leadership Quality Glass Block and Window Co. is a major distributor of Seves Glass Block in the Midwest, indicating strong regional market presence with opportunities to expand distribution channels and increase brand penetration in other key markets.

Product Diversification With a diverse product portfolio including windows, exterior doors, skylights, and DuPont materials, there are opportunities to cross-sell new construction and replacement products to existing clients in residential and commercial segments.

Expansion Potential The company manufactures innovative products like the RS2000 removable sash window and QM1000 vinyl wrapped glass block window, which can be promoted to architects, contractors, and builders seeking modern, customizable building solutions.

Digital Engagement Utilizing a tech stack with SEO tools and social media pixels suggests scope for enhanced digital marketing strategies to attract new customers and increase online sales, especially targeting commercially-driven construction projects.

Financial Opportunity With annual revenues estimated between $25M and $50M, there is significant room for growth through targeting similar-sized companies or expanding existing distribution agreements within the wholesale building materials industry.

Similar companies to Quality Glass Block and Window Co.

Quality Glass Block and Window Co. Tech Stack

Quality Glass Block and Window Co. uses 8 technology products and services including Facebook Pixel, oEmbed, Vue.js, and more. Explore Quality Glass Block and Window Co.'s tech stack below.

Facebook Pixel
Analytics
oEmbed
Dev Tools
Vue.js
Javascript Frameworks
Lodash
Javascript Libraries
jQuery UI
Javascript Libraries
PixelYourSite
Web Platform Extensions
RankMath SEO
Web Platform Extensions
ShareThis
Widgets

Media & News

Quality Glass Block and Window Co.'s Email Address Formats

Quality Glass Block and Window Co. uses at least 1 format(s):

Quality Glass Block and Window Co. Email Formats	Example	Percentage
First.Last@qualityglassblock.com	John.Doe@qualityglassblock.com	45%
FLast@qualityglassblock.com	JDoe@qualityglassblock.com	5%
LastF@qualityglassblock.com	DoeJ@qualityglassblock.com	5%
First.Last@qualityglassblock.com	John.Doe@qualityglassblock.com	45%

Frequently Asked Questions

What is Quality Glass Block and Window Co.'s phone number?

You can contact Quality Glass Block and Window Co.'s main corporate office by phone at

+1-815-416-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Quality Glass Block and Window Co.'s official website and social media links?

Quality Glass Block and Window Co.'s official website is qualityglassblock.com and has social profiles on LinkedIn.

What is Quality Glass Block and Window Co.'s SIC code NAICS code?

Quality Glass Block and Window Co.'s SIC code is 3231 - Glass Products, Made of Purchased Glass NAICS code is 4233 - Lumber and Other Construction Materials Merchant Wholesalers.

How many employees does Quality Glass Block and Window Co. have currently?

As of December 2025, Quality Glass Block and Window Co. has approximately 12 employees across 3 continents, including North AmericaAfricaEurope. Key team members include President: Q. G.Business Owner: G. S.Owner: J. Y.. Explore Quality Glass Block and Window Co.'s employee directory with LeadIQ.

What industry does Quality Glass Block and Window Co. belong to?

Quality Glass Block and Window Co. operates in the Wholesale Building Materials industry.

What technology does Quality Glass Block and Window Co. use?

Quality Glass Block and Window Co.'s tech stack includes Facebook PixeloEmbedVue.jsLodashjQuery UIPixelYourSiteRankMath SEOShareThis.

What is Quality Glass Block and Window Co.'s email format?

Quality Glass Block and Window Co.'s email format typically follows the pattern of First.Last@qualityglassblock.com. Find more Quality Glass Block and Window Co. email formats with LeadIQ.

When was Quality Glass Block and Window Co. founded?

Quality Glass Block and Window Co. was founded in 1976.

Quality Glass Block and Window Co.

Q: What technology does Quality Glass Block and Window Co. use?

Quality Glass Block and Window Co.'s tech stack includes WooCommerce, Amazon Web Services, Magnific Popup, Jetpack, Open Graph.

Wholesale Building MaterialsIllinois, United States11-50 Employees

Quality Glass Block and Window Co. is one of the largest distributors of Seves Glass Block in the Midwest.  We manufacture fresh air ventilators for worldwide distribution and are the manufacturers of the RS2000 removable sash window and the QM1000 vinyl wrapped glass block window. On top of our Glass Block Products, we're now offering the following: 
New Construction and Replacement Windows, Exterior Doors, Storm Doors, Shutters, Skylights, and DuPont materials. 
In addition, we offer Installation Services for Storefronts, Glass Shower Doors and Mirrors.
Our product line includes brand names such as Andersen, SilverLine, Quaker, Velux, and Therma-Tru.

Company Overview

Phone number: +1-815-416-****
Website: qualityglassblock.com
SIC Code: 3231 - Glass Products, Made of Purchased Glass
NAICS Code: 4233 - Lumber and Other Construction Materials Merchant Wholesalers
Founded: 1976
Employees: 11-50