Fireplace Glass Doors That Combine Safety, Style, and Custom Fit

At Janesville Brick, we offer premium fireplace glass doors that enhance both the appearance and performance of your fireplace. Whether you’re installing a new hearth or updating an existing masonry or factory-built unit, we provide high-quality glass doors from Design Specialties, a leading U.S. manufacturer known for custom craftsmanship, design versatility, and unmatched durability.


Glass fireplace doors are more than just a finishing touch—they improve safety, boost efficiency, and tie your entire fireplace design together.

Fireplace with stone surround, flames visible behind brown framed doors.

Why Add Fireplace Glass Doors?

Glass doors are a smart upgrade that offer multiple benefits for both wood-burning and gas fireplaces:


  • Enhanced Safety – Acts as a barrier to prevent sparks, embers, and debris from entering the room
  • Increased Efficiency – Reduces heat loss when the fireplace is not in use
  • Cleaner Burning – Improves air control and reduces smoke backdraft
  • Finished Aesthetic – Adds a polished, built-in look to your fireplace wall
  • Child and Pet Protection – Helps shield open flames in family homes


From rustic iron frames to sleek, contemporary finishes, we’ll help you select a fireplace glass door that complements your home’s design and enhances daily functionality.

Custom Glass Doors by Design Specialties

Design Specialties, based in Milwaukee, Wisconsin, is one of the leading custom fireplace door manufacturers in the country. Their glass doors are handcrafted to precise dimensions and made to fit masonry and prefab fireboxes with a wide range of design options.


Their product lines include:


  • Aluminum & Steel Frame Doors – Lightweight, durable, and corrosion-resistant
  • Modern Frameless Glass Doors – Minimalist styling with clean sightlines
  • Traditional Forged Iron Styles – Perfect for rustic or classic interiors
  • Fullview Doors – Wide, seamless views of the fire with swing or bifold options
  • Screen Doors & Mesh Options – For added spark protection or ventilation


With a wide variety of powder coat colors, custom finishes, handle styles, and glass tints, Design Specialties makes it easy to personalize your fireplace without sacrificing performance.

Fireplace with burning logs, ornate tan stone mantel, decor on a coffee table, and vases.
Fireplace with a burning fire, and a grand piano in a living room with white walls and carpet.
Living room with stone fireplace, sofa, and accent chair.
Fireplace with flames, black surround, firewood basket, blue rug, and wooden floor.
Burning fireplace with large orange flames behind glass doors and faux logs.
Fireplace with burning logs, set in a stone wall, with copper fireplace tools.
Orange wall with fireplace, yellow armchair, and skylight shadows.

Professional Guidance and Fitting Support

At Janesville Brick, we work closely with homeowners, remodelers, and contractors to ensure that every glass door fits properly and functions as intended. Our services include:



  • Measurements and sizing help for masonry and zero-clearance units
  • Manufacturer submittals for builder or designer approval
  • Coordination with fireplace installations, hearths, or remodel projects
  • Access to matching accessories and tool sets for a finished look


Whether you’re starting from scratch or giving your fireplace a modern upgrade, we’ll help you select a door that enhances both aesthetics and safety.

Complete the Look with Fireplace Glass Doors from Janesville Brick

A custom glass fireplace door can instantly elevate your living space while improving the function and safety of your fireplace. At Janesville Brick, we offer the quality, experience, and product knowledge you need to make the right choice.


Visit our showroom to see sample doors and finish options in person, or contact us today to get started on your project.



Proudly serving Janesville, Rock County, and Southern Wisconsin with high-quality fireplace doors from Design Specialties—built to last, styled to impress.