A propane heater costs about $150-$4,500 to buy, with installed prices commonly ranging from $300 to $7,500 depending on heater type, capacity, venting, and labor. Portable units cost less upfront, while permanent wall, garage, and whole-home systems add installation, propane-line, and venting charges.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Portable heater | $50 | $250 | $700 | Typically 4,000-30,000 BTU |
| Wall or vent-free heater | $250 | $900 | $2,500 | Usually 10,000-30,000 BTU |
| Garage or shop unit heater | $500 | $1,800 | $4,500 | Often 30,000-100,000 BTU |
| Installed permanent heater | $300 | $2,400 | $7,500 | Excludes major ductwork or tank installation |
What a propane heater costs by type and project size
For a portable propane heater, buyers generally pay $50-$700, depending on output, safety features, and whether it connects to a small cylinder or a larger tank. A basic radiant or tank-top model can suit a garage or outdoor work area, but it may not be approved for indoor use. Check the product’s listed application before using it in an enclosed space.
A permanent wall heater commonly costs $250-$2,500 for the unit, while a garage or workshop heater can cost $500-$4,500. Installed totals often fall between $800 and $3,500 for a straightforward wall-heater project, and $1,500-$7,500 for a larger, vented unit with new gas piping. For many U.S. buyers, a standard installed propane heater lands near $2,400.
Assumptions: Mid-range equipment, standard access, and typical local labor; unusually long gas lines or structural work can raise totals.
How the heater, gas line, vent, and labor shape quotes
A contractor’s estimate may combine the equipment price with fuel piping, venting, electrical work, permits, and startup. The ranges below describe common line items, not a guaranteed package; some installers include small materials and testing in their labor fee.
| Quote item | Typical price | Pricing basis | Common scope |
|---|---|---|---|
| Heater equipment | $250-$2,500 | Per unit | Wall heater, basic controls |
| Installation labor | $300-$1,200 | Per project | Mounting, connection, startup |
| Propane piping | $15-$35 | Per linear ft | New accessible gas line |
| Venting materials and work | $200-$1,000 | Per project | Wall or roof termination |
| Permit and inspection | $50-$300 | Per job | Where local rules require it |
Gas-line length and venting are common reasons an installed quote exceeds the heater’s shelf price. Converting an existing line or opening finished walls can add charges beyond the listed ranges.
BTU capacity and venting choices that change the final price
Capacity and installation conditions have a direct effect on equipment and labor. A 10,000-20,000 BTU heater may cost $250-$1,200, while a 30,000-60,000 BTU model often costs $600-$2,500. Units above 60,000 BTU can exceed $3,000, especially when built for a large shop or commercial-style space.
Vented heaters send combustion exhaust outdoors and need a suitable wall or roof route. Adding a new vent can cost $200-$1,000, with extra expense for a long run, roof access, or difficult framing. Vent-free models may cost less to install, but local codes and room-size limits apply; they are not permitted in every location or application.
Moving from a 30,000 BTU unit to a 60,000 BTU unit can change both the equipment price and the gas-line requirements. Have the space and fuel supply assessed rather than choosing capacity from square footage alone.
Ways to trim the propane heater installation bill
Control the project scope before requesting quotes. If an existing propane line is correctly sized and already near the heater location, keeping the same route can avoid additional piping and wall repair. Selecting a heater with adequate capacity instead of paying for an oversized model also limits equipment and operating costs.
Get itemized estimates from at least three licensed contractors and compare the same heater type, BTU rating, venting, and permit assumptions. Ask whether disposal, startup testing, and thermostat controls are included. Keeping the heater near existing fuel and vent connections is often more effective than choosing the cheapest unit alone.
How many labor hours does a permanent heater need?
A simple replacement may take 3-6 hours, while a new wall-heater installation often takes 5-10 hours. A garage unit requiring a new gas line and exterior vent may take 8-16 hours, sometimes split between trades. Common labor rates are $75-$150 per hour, though many companies quote a fixed project charge instead.
For example, 6-10 labor hours at $75-$150 per hour equals $450-$1,500 before permits and equipment.
Ask whether the quote covers testing for gas leaks and confirming safe heater operation. Restricted access, finished ceilings, and roof work can extend the schedule.
Portable, wall-mounted, and garage heaters compared
Portable heaters have the lowest purchase price and generally need no permanent installation, but fuel cylinders and limited heat output affect their usefulness. A wall-mounted heater is a more fixed solution for a room or small outbuilding. Garage and shop heaters cost more because they typically provide higher BTU output and may require dedicated venting and gas piping.
Replacing an existing permanent heater with a similar model can be less expensive than installing a new system in an unserved space. A basic replacement may total $500-$2,000 if the connections and vent are suitable; a first-time installation commonly starts around $1,000 and can exceed $5,000 for larger equipment and extensive piping.
Compare installed totals, not just product prices, when evaluating these three heater types. A low-cost portable model is not a direct substitute for a permanently installed heater sized to warm an entire building.
Extra charges for propane tanks, delivery, and site work
Heater estimates usually do not include a new propane tank. A small portable cylinder may cost $30-$100 to purchase, while a larger residential tank purchase can run roughly $500-$2,500 or more, depending on capacity and installation requirements. Tank leasing, fuel delivery, and refill charges vary by supplier and location.
Removal of an old unit may add $50-$250. Difficult access, masonry or roof penetrations, electrical outlet work, and repairs to finished surfaces can add another $100-$1,000 or more. Confirm whether tank work and disposal are included before treating an estimate as the full project cost.
Regional labor rates and winter scheduling for propane heaters
Prices tend to be higher in major metropolitan areas and regions with elevated trade wages. A comparable installation may run about 10%-25% above a national mid-range quote in high-cost cities, while some rural markets may be 5%-15% lower; travel distance and limited contractor availability can reverse that difference.
Winter demand can also affect scheduling and rates, especially when a heater fails during a cold spell. Booking installation during a mild-weather period may provide more scheduling flexibility, but equipment discounts and contractor availability vary. Use local itemized quotes to judge regional pricing rather than relying on a single national average.