Installation & Codes
Where a fireplace can go, how it vents, and what North Carolina requires.
bedroom bathroom rules
basement installs
mobile homes
condos and HOA
room placement
wall corner placement
- Can a gas fireplace be installed on an interior wall?
- Does a gas fireplace have to go on an exterior wall?
- Can a direct-vent gas fireplace be installed in a corner?
- Can a fireplace be installed in a load-bearing wall?
- Can I put a fireplace under a window?
- Can a linear gas fireplace be mounted partway up the wall instead of at floor level?
- Can a gas fireplace fit inside a standard 2x4 wall, or does it need a bump-out?
see-through installs
venting routes
- Does a gas fireplace vent through the wall or through the roof?
- How far can a direct-vent fireplace's vent run horizontally?
- How many elbows or turns can a direct-vent pipe have?
- Can a direct-vent fireplace vent straight out the back through the wall behind it?
- Can fireplace vent pipe be run up through the attic?
- Does the vent have to go straight up, or can it offset around framing and obstructions?
- What is the difference between B-vent and direct vent?
- Do vented gas logs require the chimney damper to stay open?
- What is power venting and when does a gas fireplace need it?
- Can direct-vent pipe be enclosed inside a wall or framed chase?
- Does gas fireplace vent pipe get hot, and what clearance does it need inside the wall?
- How do you vent a fireplace in a room with a vaulted ceiling and no attic?
- Can two fireplaces share one vent or chimney flue?
two-story venting
ventless rules
vent termination
- Can a gas fireplace vent into the garage or attic instead of outside?
- How far does a vent termination have to be from a window or door?
- How high off the ground does a through-wall vent termination need to be?
- Can a fireplace vent terminate under a deck or covered porch?
- How far must the vent cap be from the gas meter, AC unit, or dryer vent?
- How high above the roof does a chimney or vent pipe have to extend?
chimney and liners
- Can you vent a gas fireplace or insert through an existing masonry chimney?
- Does a gas fireplace insert need a chimney liner?
- Why does a gas insert need two liners (co-linear venting)?
- Does a wood-burning insert require a full stainless steel liner to the top of the chimney?
- Do I need a chimney inspection before installing an insert?
- My chimney is damaged — can I still install a gas insert?
wood stove venting
clearances and framing
- What clearances to combustibles does a gas fireplace need?
- How is a direct-vent gas fireplace framed — what are the rough opening dimensions?
- Can drywall go right up to the edge of a gas fireplace?
- Can I put shiplap or wood paneling around a gas fireplace?
- What materials are required directly around the fireplace opening?
- How close can a wood stove be to the wall?
- Can heat shields reduce the clearance a wood stove needs?
- How much clearance does a fireplace need from furniture and curtains?
- Do I need to reinforce the floor for a heavy wood stove or masonry fireplace?
- What is a chase and does my fireplace need one?
electrical gas supply
- Does a gas fireplace need an electrical outlet or hardwired power to be installed?
- Do electric fireplaces need a dedicated circuit or can they plug into a regular outlet?
- What size gas line does a fireplace need?
- Will I need a bigger gas line or meter to add a fireplace to my house?
- Can a gas fireplace run on propane if I don't have natural gas service?
- Does a gas fireplace need a shutoff valve, and where does it have to be?
- Can the gas line to a fireplace be concealed inside the wall or floor?
hearth requirements
- Does a gas fireplace require a hearth?
- Can a direct-vent gas fireplace sit at floor level without a raised hearth?
- What are the hearth extension requirements for a wood-burning fireplace?
- What size and R-value hearth pad does a wood stove need?
- Can an electric fireplace sit directly on carpet?
- What materials can a hearth be made of?
- Do linear gas fireplaces need a hearth, or can they be flush with the floor?
TV mantel above
- Can I mount a TV above a gas fireplace?
- How far above a gas fireplace should a TV be mounted?
- Will heat from the fireplace damage a TV mounted above it?
- How high above the fireplace does a mantel have to be?
- Can I have a wood mantel above a gas fireplace?
- What is a heat management kit and when do I need one?
- Do modern linear gas fireplaces let you put a TV or finishes closer to the unit?
- Can I put a TV above a wood-burning fireplace?
- Can I put a TV above an electric fireplace?
- Can I recess a TV into a niche above the fireplace?
licensing DIY rules
- Who is legally allowed to install a gas fireplace in North Carolina?
- Can I install a gas fireplace myself as a homeowner?
- Can a handyman legally hook up gas logs?
- Do you need a plumber or a licensed gas contractor to run a gas line for a fireplace?
- Who installs the chimney and venting — the fireplace dealer or a separate contractor?
permits inspections
- Do I need a permit to install a gas fireplace?
- Do I need a permit to install gas logs in an existing fireplace?
- Do I need a permit to install a wood stove or wood-burning insert?
- Do I need a permit for an electric fireplace?
- Do I need a permit to replace an existing fireplace or insert with a new one?
- Do outdoor fire pits and outdoor fireplaces require a permit?
- What inspections happen after a gas fireplace is installed?
- Does a fireplace installation also require an electrical permit?
- Does the fireplace company pull the permit, or do I have to?
- What happens if a fireplace was installed without a permit?
- Will homeowners insurance require professional installation or inspection of a wood stove?
codes standards
safety requirements
masonry retrofit
- Can a gas insert be installed in my existing masonry fireplace?
- How do you measure a fireplace to know if an insert will fit?
- My fireplace opening is too small or too shallow — can an insert still work?
- Can you put an insert into a prefab (zero-clearance) builder fireplace?
- Can a wood-burning insert be installed in my masonry fireplace?
- Can gas logs be installed in any existing fireplace?
- Does the damper get removed or clamped when installing a gas insert?
- Can I replace an old builder-grade gas fireplace with a new model?
- How do you safely close off or decommission an old fireplace?
fuel conversions
new construction remodel
- At what stage of new construction does the fireplace get installed?
- Can a fireplace be added to an existing home that never had one?
- Is adding a fireplace during a remodel more involved than in new construction?
- What should my builder rough in now if I want a fireplace later?
- How long does a fireplace installation take?
- Can you add a fireplace to a house that has no gas service?
outdoor placement
- How far from the house does a gas fire pit need to be?
- Can I put a gas fire pit on a wooden deck?
- Can a fire pit go under a covered porch, pergola, or roof overhang?
- Do outdoor gas fireplaces need venting?
- Can an outdoor fireplace be built against the exterior wall of the house?
- Can you run a natural gas line out to a patio for a fire pit?
- Can an indoor fireplace unit be installed outdoors?
- Does an outdoor gas fire pit need an emergency shutoff or key valve?
- Are there setback rules for outdoor fireplaces near property lines or other structures?
- Can gas logs be installed in an outdoor wood-burning fireplace?