If you're planning to install a home generator, one of the most important decisions you'll make is where to put it. Proper placement ensures both safety and optimal performance, and there are specific guidelines you need to follow.
Where Should I Place My Generator?
When selecting a location for your generator, consider these important factors:
First, find a spot that meets all minimum distance requirements from your house. The location should be level and easily accessible for maintenance. Your generator needs proper airflow, so avoid placing it in enclosed spaces or too close to walls.
Look for a spot that's protected from extreme weather but not enclosed. Consider noise levels
and how they might affect your neighbors. Also, ensure the location allows for proper fuel line connections and electrical wiring.
How Much Space Do I Need Around My Generator?
When planning your generator's location, you need space on all sides for proper operation and maintenance. Here's what to consider:
Front: Leave 3-5 feet of clearance for routine maintenance and repairs.
Sides: Keep at least 18 inches clear on both sides for proper airflow.
Above: Maintain at least 5 feet of overhead clearance, with no tree branches or structures above.
Back: Allow 18-24 inches between the generator and any wall or structure.
What is the 20-20-20 Rule For Generators?
The general rule for generator placement follows what experts call the "20-20-20 rule." This simple guideline helps homeowners understand basic clearance requirements. Your generator should be:
- At least 20 feet from doors, windows, and fresh air intakes
- At least 20 feet from flammable structures or materials
- At least 20 inches above ground level
However, specific placement requirements vary based on your local building codes and generator model. Most local codes require a minimum of 5 feet clearance from any building opening, while some areas mandate greater distances.
Your local generator installer can explain these local codes in detail and help you find the perfect spot for your new equipment.