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Installation · From $1,350

Chimney Vent Installation

Good venting is the difference between an appliance that vents safely and a run of exposed pipe that breaks up a wall or roofline. We install B-vent, direct-vent, and Class A chimney venting for gas, pellet, and wood appliances per UL standards — routing the run cleanly, sealing the wall and roof penetrations, and finishing with the right termination cap so it looks deliberate from inside and out. Code-required clearances are held to the inch. The result vents your hearth properly while keeping the home's surfaces clean and uncluttered.

Duration
1 day
Warranty
1-year workmanship
Built to
NFPA 211 · IRC
Human reply
< 2 min
What is it

What is chimney vent installation?

The vent is the path that carries combustion gases — carbon monoxide among them — safely out of your home. Get its type, size, routing, or clearances wrong, and those gases can spill back into the living space rather than leave it. So Space Fireplace Services treats vent installation as a code-and-safety job from the first measurement: there's no premium version of a vent that fails to get the gases out, and we won't shave a corner on the one system whose failure mode is carbon-monoxide exposure.

The right vent is a specification, never a default. A B-vent natural-draft appliance, a sealed-combustion direct-vent fireplace, and a Class-A solid-fuel chimney each carry their own requirements for material, clearance to combustibles, and termination — and the manufacturer's listing for your specific appliance is the controlling document. We match the system to the appliance and the install, size it to the heat output, and route it so the gases draft reliably. Picking the wrong category, or mixing components that aren't listed to work together, is precisely the mistake that causes spillage down the road.

Routing is where the craftsmanship shows. We run the vent at the correct pitch and support, hold the required clearances to framing and combustibles at every point, negotiate offsets without choking the draft, and terminate at an approved location under the proper cap. Every connection is sealed to spec so the system stays gas-tight along its full length — because a vent is only as safe as its weakest joint.

With the install complete, we prove it: a draft check and a CO-safe operational test confirm the appliance vents the way it was designed to, and we document the work for your inspection and records. That verification is the line between a vent that was merely installed and one that's provably safe — and it's the same standard our technicians hold on every gas install from our Dallas base to every job we take.

Common signs you need this service

  • Installing a new gas fireplace, stove, or insert
  • CO detector alarms or stuffy/odd smells when running
  • Improper or undersized existing venting
  • Manufacturer clearance violations

Every chimney vent installation includes:

  • On-site inspection with photos
  • Written quote before any work begins
  • Code-compliant materials only
  • Drop cloths + HEPA vacuum cleanup
  • Same-day photo report + warranty doc

Scoped from a graded inspection

At Space Fireplace Services, a chimney vent 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 chimney vent installation is built on.

Chimney inspection
Built to code

The code your chimney vent installation has to meet.

A chimney vent installation isn't a matter of opinion — it's held to published national standards. Space Fireplace builds every job to the named codes below and documents it, so the work is provably right for an inspector, an insurer, or a future buyer. These are the universal standards; your city's permit and inspection requirements are confirmed with the local authority before we pull the job.

NFPA 211NFPA 54UL-1777UL-103HTIRC

Gas venting (NFPA 54)

Routing and sizing on gas-appliance vents follow the NFPA 54 (National Fuel Gas Code) Category I venting tables, so combustion products draft reliably out of the house instead of spilling back into the living space.

Class A pipe (UL-103HT)

On a factory-built Class A solid-fuel chimney, only UL-103HT listed pipe goes in, a listing earned under high-temperature and chimney-fire test conditions, and the installation follows that listing throughout.

Clearance to combustibles per listing

Whether the system is B-vent, direct-vent, or Class A, its clearance to combustibles comes from the appliance and pipe listing itself; we treat the manufacturer's listing as the controlling document and never substitute a generic gap.

Approved termination

At the top of the run, the vent lands at an approved location under the correct cap, holding the required clearances from windows, soffits, and grade, so flue gases discharge safely away from the home.

Codes cited are the established national standards (NFPA, UL, IRC) that govern this service. The adopted code edition, permit, and inspection requirements vary by city —Space Fireplace verifies them with your local authority having jurisdiction on every job.

Our process

How a chimney vent installation job runs.

01

Plan

We settle the vent type and its route first, working straight from the appliance manual.

02

Route

Run vent with correct pitch, clearances, and supports.

03

Connect

Terminate and seal at the approved location.

04

Test

Verify draft + CO-safe operation, document the install.

Why choose us

Why DFW homeowners pick Space Fireplace for chimney vent installation.

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.

10+
Years experience
CSIA
Certified techs
23
Metros covered

Direct-vent, B-vent, and class-A expertise

CO-safe, clearance-compliant installs

Matched to your specific appliance

Inspection-ready documentation

Who we are

Space Fireplace Services. 10+ years on DFW chimneys.

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.

CSIA Certified
Chimney Safety Institute of America
NFPA 211 Compliant
Code-compliant on every job
Owner on every job
Personal accountability, every time
1-year workmanship warranty
In writing, every job
Space Fireplace Services technicians on site
Space Fireplace
DFW Metroplex · CSIA-Certified
NFPA 211
Code compliant
FAQ

Common questions about chimney vent installation.

How often should the chimney behind a fireplace be swept?

Plan on a Level 1 inspection every year — that's the NFPA cadence — with an actual sweep once buildup reaches 1/8" of creosote. For a fireplace you light through the season, that usually lands at once a heating season. Think of it as the upkeep that keeps the centerpiece of the room clean, drawing well, and ready to look its best.

Are the people working on my fireplace certified?

Yes. The inspectors who assess your chimney hold current CSIA (Chimney Safety Institute of America) certifications — you can confirm them in the CSIA member directory at csia.org — and our fireplace installations are handled by NFI specialists. The craft that makes a hearth a showpiece starts with the people standing in front of it.

Can you come out fast when something goes wrong?

Yes — emergency response is available 24/7 (subject to crew availability) for active water leaks, an animal trapped in the flue, post-fire damage, and storm damage, same-day in most cases. A fireplace is the heart of a room; when it's at risk, we treat it that way.

Will I see a written quote before any work starts?

Always. You get a written quote before a single tool comes out, with photos of exactly what we found. Final pricing tracks the chimney's real condition and anything additional the inspection surfaces — no surprises, just a clear picture of what your fireplace needs.

Is there a maintenance plan that keeps it all on schedule?

Yes — our annual maintenance membership runs $19.99/month ($240/year) and covers a yearly Level 1 inspection and sweep ($248 value), priority scheduling, 10% off all repairs, and emergency-response priority. Cancel anytime, no contract. It's the quiet way to keep your hearth looking and working its best year after year.

Last reviewed:

10+
Years
NFPA 211
Compliant
CSIA
Certified
< 2hr
Response
Ready when you are

Talk to a CSIA-certified expert today.

Free written quote. Same-week scheduling. 24/7 emergency response when you need it.

Licensed & Insured Same-Week Scheduling Written Quote, Always
Emergency

24/7 Response

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
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