On this page
What fireplace door installation involves
Fireplace doors are a metal frame with glass panels that mounts over or just inside the fireplace opening. Most sets also include a mesh screen behind the glass. Installation means measuring the opening accurately, choosing a door that fits its shape and the surrounding face, and mounting the frame so it sits tight against the masonry or surround without gaps.

Fit matters more than style. A frame that doesn't seal lets room air pull up the chimney, and doors that bind or sag tend to get left open, which defeats the point of having them.
Signs your fireplace needs doors
- Sparks or embers pop past the screen onto the hearth or floor.
- You feel cold air or smell soot coming from the fireplace when it isn't in use.
- The fireplace is open to a room where children or pets play.
- Your current doors are bent, warped or missing pieces and won't close evenly.
- The fireplace has just been rebuilt, refaced or replaced and the opening is now bare.
If your existing doors only have cracked glass, a sticking hinge or a loose handle, a repair is often enough. Our fireplace glass replacement & door repair service covers that work, and we'll tell you at the estimate whether repair or a new set makes more sense.
What happens during the visit
Fitting new fireplace doors, step by step
Look at the fireplace
We check the firebox, the opening and the surrounding face, because a crumbling edge or uneven surround affects how the frame mounts.
Measure the opening
We take width and height at several points. Masonry openings are rarely perfectly square, so one measurement isn't enough.
Choose the door
We go over frame finish, glass type, bifold or cabinet-style doors, and whether you want a mesh screen and an outside air control.
Mount the frame
The frame is secured to the opening and sealed where it meets the surround so air doesn't slip around it.
Adjust and test
We hang and align the doors, then confirm they open fully, close evenly and latch, and that the screen moves freely.
Doors for wood-burning and gas fireplaces
Wood-burning and gas fireplaces put different demands on a door, and the glass, the airflow and the appliance maker's instructions all play a part. Gas fireplace and gas appliance work is offered, so we can look at gas logs and the door together rather than treating them as separate jobs. If you're still deciding which kind of fireplace to keep, our guide to gas vs wood burning fireplace lays out the trade-offs.
Glass and heat
Not all fireplace glass handles a hot, closed fire the same way. Follow the door maker's instructions on whether the doors should be open or closed while a fire burns, and never close doors that your gas log instructions say must stay open.
When a door isn't the right answer
Doors finish an open fireplace; they don't change how it heats. If you want a sealed unit that puts more heat into the room, fireplace insert installation is the better fit. If the fireplace itself is damaged or you're adding a new one, start with how fireplace installation works and fit doors once the opening is final.
Booking fireplace door installation
Call or request an estimate and tell us what kind of fireplace you have and what's prompting the change. Same-day visits are available where the schedule allows, and 24-hour service runs Sunday–Friday. Emergency calls are accepted. Commercial and property-manager work is offered, and we work on all major brands.
Free estimates.
Get in touch to have your fireplace opening measured and your door options laid out before any work starts.

