Best Window Replacement Companies in Southfield, MI (2026)

Glass block is the whole focus at Knight's Glass Block Windows, a Southfield shop serving homes and businesses across metro Detroit. The website lists residential and commercial glass block service and installation, and says the windows can cut energy costs and add value to a home. Reviewers mention swapping old single-pane basement windows for glass block, with the units cemented in well and the work finished quickly. One customer had eight windows installed within a week of first contact. Others mention friendly, knowledgeable staff and good communication, including a call ahead to set a backup date when rain was forecast. If your basement still has its original windows, this is a focused, local choice.

Based in Berkley, next to Southfield, Home & Door Products handles windows, entry and interior doors, and garage doors for homes in Southfield and across metro Detroit. The website says the company has been at it for over 45 years. One reviewer bought Marvin wood windows and exterior doors to keep the character of a 100 year old house, and mentions fair pricing and strong customer service. Others describe three non-standard doors that came out looking great, a hard-to-find garage door cable sourced for them, and a remote problem fixed in minutes. With windows, doors and garage doors under one roof, you can plan several openings in one project.

Security is the angle at Protector Window And Door, Inc, a family-owned company in Detroit, next to Southfield, that serves Southfield homeowners. Its lineup covers vinyl windows, glass block, window protection, security storm doors, entry door systems, scissor gates, garage doors and security shutters. The website says the company has been in business since 1982 and lists 100,000 installed contracts. Reviewers mention a showroom visit they enjoyed and an installation crew that was respectful, tidy and quick. One describes a sales process focused on what the home actually needed rather than the most profitable option. If you want new windows and added security in one project, this is a practical fit.

Glass work is the core of Alco Glass & Mirror Inc, a shop in Berkley, next to Southfield, that serves Southfield customers. Reviews describe custom glass jobs around the home, from bathrooms to outdoor structures. One reviewer, whose glass gazebo door broke by accident, calls the shop fantastic for taking care of it. That kind of one-off repair is where a local glass and mirror shop fits on a window list. When a single pane, mirror or door panel is cracked and the rest of the window is in good shape, a glass shop is a direct place to start before pricing a full replacement.

Based in Royal Oak, M&B Screen & Window Repair serves Southfield from about 3.7 miles away. The emphasis is repair: the website lists screens, doors, enclosures and wood restoration, and says the family-run business has worked for over 45 years. Reviewers mention that no job is too small, from torn screens to balcony screens and a sliding glass door that was carefully diagnosed and explained. One describes the shop tracking down parts for a window that was nearly impossible to source, then rebuilding it like new. If your existing windows are worth saving, repair here can be an alternative to full replacement.