Rendering: BuildX
Supply and install one gas wall heater (vent-free or direct-vent) connected to an existing gas supply nearby, unit plus labor.
Install Gas Wall Heater typically costs $500 to $1,400 each (national average as of 2026). Most straightforward jobs start near $500 each. Final pricing depends on material quality, project scope, local labor rates, and site conditions. Use our free calculator below for a personalized estimate.
Quality Level
Estimated Total Cost
1 unit(s) • Standard Quality
National average — enter your ZIP for local prices.
Estimates are approximate and vary by location, project scope, and current market conditions. Contact a local contractor for an accurate quote.
$425 – $1,190 each
Vent-free blue-flame gas wall heater sized for the room, manual control and oxygen depletion sensor, gas shutoff valve at the unit
Rendering: BuildX
Find a pro to do this| Component | Category | Low | High | Unit |
|---|---|---|---|---|
| Materials | material | $225 | $630 | each |
| Labor | labor | $175 | $490 | each |
| Supplies & Other | supplies | $60 | $168 | each |
| Equipment & Disposal | equipment | $40 | $112 | each |
Supply and install one gas wall heater (vent-free or direct-vent) connected to an existing gas supply nearby, unit plus labor.
Typical install gas wall heater pricing range each.
Starting price $500 each. National average as of 2026. This is a directional range. Final pricing depends on scope, materials, access, and local labor rates.
Estimates are approximate and vary by location, project scope, and current market conditions. Contact a local contractor for an accurate quote.
Wall-mounted vent-free gas heater with gas line and shutoff valve on a white paneled wall
Photo: Franklin Garstin · CC BY-SA 4.0 · Source
Find a pro to do thisInstall Gas Wall Heater usually lands between $500 to $1,400 each. That range reflects current national calculator data after materials, labor, supplies, equipment, and disposal are rolled together. Your real quote will move based on quantity, site conditions, finish level, and contractor availability in your ZIP code.
Supply and install one gas wall heater (vent-free or direct-vent) connected to an existing gas supply nearby, unit plus labor.
Material selections can move the budget faster than anything else, with current material allowances landing around $225 to $630 each.
Labor complexity is the next major swing factor, with installation or trade time currently averaging $175 to $490 each.
Smaller consumables still matter, because supplies are contributing about $60 to $168 each.
Specialty tools, access equipment, cleanup, and disposal can add another $40 to $112 each.
Scope changes, premium finishes, difficult access, demolition, and permit requirements can push the total toward the high end of the range. Cleaner access, standard finishes, and bundled work often keep the job closer to the low end.
Get multiple itemized bids, ask contractors to separate materials from labor, and confirm what is included before you compare totals. Scheduling during a slower season and bundling adjacent work can also reduce mobilization costs.
Keep specifications tight before work starts. Change orders are one of the fastest ways to blow past the original budget, especially when material lead times or specialty trades are involved.
DIY can make sense when you already own the tools, understand the prep requirements, and can tolerate schedule risk. Hiring a pro is usually the better move when mistakes would affect finish quality, code compliance, waterproofing, structural performance, or warranty coverage.
View local pricing for install gas wall heater across 51 states.
Find contractors who list this service and ask for a written quote.
Cost guides for property owners. Contractor ID for the shops who do the work.
$500 – $1,400 each
Vent-free gas wall heater sized for the room with built-in thermostat, oxygen depletion sensor and louvered cabinet, gas shutoff valve
Rendering: BuildX
Find a pro to do this$625 – $1,750 each
Direct-vent sealed-combustion gas wall heater with wall-mounted thermostat, vented through the exterior wall, gas shutoff valve at the unit
Rendering: BuildX
Find a pro to do thisUse the calculator range of $500 to $1,400 each as your baseline, then compare that against the time, tool rentals, material waste, and rework risk you would take on by doing the project yourself.
Most install gas wall heater jobs start with site review, measurements, and material confirmation. From there the crew usually handles preparation, core installation or repair work, cleanup, and a final walkthrough to confirm the finished scope matches the quote.
Ask each contractor how they handle protection of adjacent finishes, debris removal, and change approvals. Those three points tend to separate a clean project from an expensive headache.