Chimney Cap
Is Your Chimney Missing a Cap? Expert install + maintenance.
Learn moreBi-fold or sealed glass doors for masonry or factory-built fireplaces. Improves efficiency (reduces draft losses), adds barrier safety for kids, and finishes the hearth look.
Prices shown are starting estimates and may change with the condition, access, and scope we find on site. Only a written quote from an on-site visit is a price we commit to.
Fireplace glass doors do three jobs at once: they cut the heat your home loses up the flue when the fireplace sits idle, they add a real safety barrier against sparks and against curious kids and pets, and they finish the firebox face cleanly. An open fireplace is essentially a hole in your house when it's not in use — conditioned air pours up the chimney through it — and a well-fitted door closes that gap. Prime Chimney Experts installs doors that solve all three, fitted to your specific fireplace rather than forced from a generic box.
The fit is what makes a door work, so we measure the opening precisely. Doors that are merely close leave gaps that leak air and undercut the efficiency they're supposed to deliver, and an opening that isn't truly square needs a door selected and set to accommodate it. We size to the actual firebox, so the assembly seats correctly and seals the way it's meant to.
Material selection follows how you use the fireplace. Tempered glass suits doors kept open while a fire burns and closed when it's out; ceramic glass is rated to take direct, sustained heat for fireplaces and stoves where the doors stay closed during a fire. We match the glass and the frame finish to your application and your taste, so the door is both correctly rated and the look you want for the room.
We mount and seal the assembly, then confirm safe operation and proper clearances before we leave — and we never install doors on a unit they don't belong on or that isn't safe to use. That combination of a precise fit, the correctly rated glass, and a verified safe install is the craftsmanship standard our technicians carry on every fireplace, in every market we serve.
At Prime Chimney Experts, a glass door installation is never guesswork. We scope every job from a graded, photographed inspection first — the NFPA 211 level the evidence calls for — so the work is matched to what your flue and masonry actually need, with the report to prove it. The documented inspection is the record the glass door installation is built on.
Chimney inspectionSize the opening for a precise door fit.
Choose frame finish and rated glass.
Mount and seal the door assembly.
Confirm safe operation and clearances.
We've worked on 1,000+ DFW homes over 10+ years. Every job — small sweep or full rebuild — runs the same way: certified technicians, written quotes, photo reports, warranty in writing.
Doors sized to your exact fireplace opening
Tempered/ceramic glass rated for the application
Improves efficiency and safety
Clean, custom-fit finish
Family-owned, CSIA-certified, NFPA 211–compliant. We're the team you call when you want it done right the first time — no rotating subcontractors, no upsell pressure, no surprises. Same techs, same trucks, same standard.

The NFPA recommends an annual chimney inspection (Level 1), with sweeping done when buildup reaches 1/8" of creosote. For active wood-burning fireplaces, that's typically once per heating season.
Our chimney inspectors hold current CSIA (Chimney Safety Institute of America) certifications, verifiable via the CSIA member directory at csia.org. We also have NFI specialists for fireplace installations.
Yes — emergency response is available 24/7 (subject to crew availability) for active water leaks, animal trapped in flue, post-fire damage, and storm damage. Same-day in most cases.
Always. We provide a written quote before any work begins, with photos of the issues we found. Final pricing depends on chimney condition and any additional work identified during inspection.
Prime Program is our annual maintenance program at $19.99/month ($240/year). Includes: annual Level 1 inspection and sweep ($248 value), priority scheduling, 10% off all repairs, and emergency response priority. Cancel anytime, no contract.
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Free written quote. Same-week scheduling. 24/7 emergency response when you need it.
Active leak, animal in flue, post-fire damage, or smoke event? Real humans on the line 7 AM to 12 AM every day — replies in under 2 minutes. Tech dispatch within 2 hours during business hours, subject to crew availability after-hours.
Emergency line