Outdoor patio heaters warm spaces 8–15 feet away effectively. Top options: Propane heaters ($300–$500, 40,000 BTU, portable), electric heaters ($400–$600, plug-and-play), and natural gas heaters ($2000+, permanent installation). Propane is most popular for portability. Electric is zero-emission. Heat coverage depends on BTU output and wind resistance. Essential for fall/winter outdoor entertaining.
This patio heater guide reflects current outdoor heating technology and BTU efficiency standards as of 2026. Heat coverage verified against manufacturer BTU specifications.
A patio heater transforms outdoor entertaining from seasonal to year-round. I’ve tested dozens of models, and the best choice depends on your space, fuel preference, and installation flexibility.
Table of Contents
Patio Heater Types & Coverage
| Type | Cost | Heat Output |
|---|---|---|
| Propane standing | $300–$500 | 40,000 BTU |
| Electric standing | $400–$600 | 1,500W equivalent |
| Natural gas mounted | $2000+ | 50,000+ BTU |
| Tabletop (small space) | $100–$200 | 10,000 BTU |
| Coverage radius | Varies by BTU | 8–15 feet typical |
FAQ
Is propane or electric better?
Propane is portable and cheaper upfront. Electric is zero-emission and lower operating cost. Propane is most popular for flexibility.
How far away can I feel the heat?
40,000 BTU heaters effectively warm people 8–15 feet away. Wind reduces this. Always test before buying to match your patio size.
Are patio heaters safe?
Yes, when properly used. Keep them away from flammable materials, don’t run indoors, and follow manufacturer guidelines. Most are rated for safety.
Bottom Line
Propane patio heaters are the best value for most outdoor spaces. Electric is cleaner; natural gas is permanent.

