Standby Generators: Automatic Protection

A permanently installed standby generator solves the limitations of portable units. Fueled by natural gas or propane — with an automatic transfer switch that detects the outage and starts the generator within seconds — a standby system can power your entire home (or critical loads, depending on size) indefinitely as long as fuel supply continues. Natural gas is a reliable option in the Denver metro since the gas distribution system is separate from the electric grid and rarely goes down simultaneously. For households with medical needs, remote properties on the Front Range, or anyone who wants full peace of mind, standby generation is the premium answer.

Battery Backup: A Growing Middle Option

Whole-home battery systems (like the Tesla Powerwall or Generac PWRcell) have become a practical middle ground. They charge from the grid or solar panels during normal operation, then supply power automatically during an outage. Capacity limits mean they’re typically best for essential loads rather than whole-home coverage for extended periods, but for the typical Front Range outage — a few hours to a day — they’re highly effective and require no fuel management.

Done’s electricians install standby generators, battery backup systems, and transfer switches throughout the Denver metro. Learn more on our backup power page or visit panels and wiring if a transfer switch installation is part of your plan. Financing options are available for backup power systems.

Portable Generators: What They Can and Can’t Do

A portable generator can run essential loads — a few lights, a refrigerator, a window AC unit, or a space heater — but it requires careful management. Carbon monoxide poisoning from running a generator indoors or in an attached garage is a genuine, fatal risk; portable generators must operate outdoors, well away from windows and doors. Connecting a portable generator to your home’s wiring without a proper transfer switch can also backfeed power onto the utility lines, endangering lineworkers. A licensed electrician can install a generator interlock kit or manual transfer switch that allows safe connection without the risk of backfeed.

Standby Generators: Automatic Protection

A permanently installed standby generator solves the limitations of portable units. Fueled by natural gas or propane — with an automatic transfer switch that detects the outage and starts the generator within seconds — a standby system can power your entire home (or critical loads, depending on size) indefinitely as long as fuel supply continues. Natural gas is a reliable option in the Denver metro since the gas distribution system is separate from the electric grid and rarely goes down simultaneously. For households with medical needs, remote properties on the Front Range, or anyone who wants full peace of mind, standby generation is the premium answer.

Battery Backup: A Growing Middle Option

Whole-home battery systems (like the Tesla Powerwall or Generac PWRcell) have become a practical middle ground. They charge from the grid or solar panels during normal operation, then supply power automatically during an outage. Capacity limits mean they’re typically best for essential loads rather than whole-home coverage for extended periods, but for the typical Front Range outage — a few hours to a day — they’re highly effective and require no fuel management.

Done’s electricians install standby generators, battery backup systems, and transfer switches throughout the Denver metro. Learn more on our backup power page or visit panels and wiring if a transfer switch installation is part of your plan. Financing options are available for backup power systems.

What Happens Inside Your Home During an Extended Outage

A few hours without power is an inconvenience. After 24 hours, the practical impacts compound. Refrigerated food begins to deteriorate (FDA guidelines suggest food safety risk begins after 4 hours with the door closed). Homes without backup heat face real risk in Colorado winters — a house at 5,280 feet can drop below 50°F inside in under 12 hours during a cold snap. Medical equipment, home oxygen systems, sump pumps (which matter in areas with high water tables or spring snowmelt), and security systems all fail without power or backup. Pipes in exterior walls of poorly insulated homes can freeze in extended winter outages.

Portable Generators: What They Can and Can’t Do

A portable generator can run essential loads — a few lights, a refrigerator, a window AC unit, or a space heater — but it requires careful management. Carbon monoxide poisoning from running a generator indoors or in an attached garage is a genuine, fatal risk; portable generators must operate outdoors, well away from windows and doors. Connecting a portable generator to your home’s wiring without a proper transfer switch can also backfeed power onto the utility lines, endangering lineworkers. A licensed electrician can install a generator interlock kit or manual transfer switch that allows safe connection without the risk of backfeed.

Standby Generators: Automatic Protection

A permanently installed standby generator solves the limitations of portable units. Fueled by natural gas or propane — with an automatic transfer switch that detects the outage and starts the generator within seconds — a standby system can power your entire home (or critical loads, depending on size) indefinitely as long as fuel supply continues. Natural gas is a reliable option in the Denver metro since the gas distribution system is separate from the electric grid and rarely goes down simultaneously. For households with medical needs, remote properties on the Front Range, or anyone who wants full peace of mind, standby generation is the premium answer.

Battery Backup: A Growing Middle Option

Whole-home battery systems (like the Tesla Powerwall or Generac PWRcell) have become a practical middle ground. They charge from the grid or solar panels during normal operation, then supply power automatically during an outage. Capacity limits mean they’re typically best for essential loads rather than whole-home coverage for extended periods, but for the typical Front Range outage — a few hours to a day — they’re highly effective and require no fuel management.

Done’s electricians install standby generators, battery backup systems, and transfer switches throughout the Denver metro. Learn more on our backup power page or visit panels and wiring if a transfer switch installation is part of your plan. Financing options are available for backup power systems.

Common Causes and Typical Restoration Timelines

The cause of an outage largely determines how long it lasts. Equipment failures at a local transformer are usually fixed within a few hours — utility crews are dispatched to a known location for a known problem. Storm damage is slower because crews have to assess and clear tree debris, replace multiple poles and lines, and often work in the same conditions that caused the outage. Colorado’s specific hazards include:

  • Ice storms: ice accumulation on power lines can add hundreds of pounds of weight, snapping poles and requiring large-scale infrastructure replacement — multi-day outages are common
  • Chinook winds and downslope windstorms: gusts regularly exceeding 60–80 mph on the Front Range can topple trees and transmission towers; restoration often takes 24–72 hours in affected areas
  • Blizzards: access issues slow utility crew response, extending outages beyond what the damage alone would require
  • Summer thunderstorms and lightning: usually short, localized outages resolved in under 4 hours
  • Wildfire: if utility infrastructure in affected areas is damaged, restoration timelines are unpredictable and can extend to weeks

What Happens Inside Your Home During an Extended Outage

A few hours without power is an inconvenience. After 24 hours, the practical impacts compound. Refrigerated food begins to deteriorate (FDA guidelines suggest food safety risk begins after 4 hours with the door closed). Homes without backup heat face real risk in Colorado winters — a house at 5,280 feet can drop below 50°F inside in under 12 hours during a cold snap. Medical equipment, home oxygen systems, sump pumps (which matter in areas with high water tables or spring snowmelt), and security systems all fail without power or backup. Pipes in exterior walls of poorly insulated homes can freeze in extended winter outages.

Portable Generators: What They Can and Can’t Do

A portable generator can run essential loads — a few lights, a refrigerator, a window AC unit, or a space heater — but it requires careful management. Carbon monoxide poisoning from running a generator indoors or in an attached garage is a genuine, fatal risk; portable generators must operate outdoors, well away from windows and doors. Connecting a portable generator to your home’s wiring without a proper transfer switch can also backfeed power onto the utility lines, endangering lineworkers. A licensed electrician can install a generator interlock kit or manual transfer switch that allows safe connection without the risk of backfeed.

Standby Generators: Automatic Protection

A permanently installed standby generator solves the limitations of portable units. Fueled by natural gas or propane — with an automatic transfer switch that detects the outage and starts the generator within seconds — a standby system can power your entire home (or critical loads, depending on size) indefinitely as long as fuel supply continues. Natural gas is a reliable option in the Denver metro since the gas distribution system is separate from the electric grid and rarely goes down simultaneously. For households with medical needs, remote properties on the Front Range, or anyone who wants full peace of mind, standby generation is the premium answer.

Battery Backup: A Growing Middle Option

Whole-home battery systems (like the Tesla Powerwall or Generac PWRcell) have become a practical middle ground. They charge from the grid or solar panels during normal operation, then supply power automatically during an outage. Capacity limits mean they’re typically best for essential loads rather than whole-home coverage for extended periods, but for the typical Front Range outage — a few hours to a day — they’re highly effective and require no fuel management.

Done’s electricians install standby generators, battery backup systems, and transfer switches throughout the Denver metro. Learn more on our backup power page or visit panels and wiring if a transfer switch installation is part of your plan. Financing options are available for backup power systems.

Power outages range from a few minutes to several weeks depending on the cause and scale. In the Denver metro area, most residential outages from equipment failures or localized weather events are restored within a few hours. But major storms — the kind that hit Colorado’s Front Range with heavy ice, high winds, or blizzard conditions — can knock out power for days in hard-hit neighborhoods. Truly extended outages (a week or more) are rare in urban Colorado but do occur after catastrophic events, and they’re the scenario that makes backup power worth thinking about before you need it.

Common Causes and Typical Restoration Timelines

The cause of an outage largely determines how long it lasts. Equipment failures at a local transformer are usually fixed within a few hours — utility crews are dispatched to a known location for a known problem. Storm damage is slower because crews have to assess and clear tree debris, replace multiple poles and lines, and often work in the same conditions that caused the outage. Colorado’s specific hazards include:

  • Ice storms: ice accumulation on power lines can add hundreds of pounds of weight, snapping poles and requiring large-scale infrastructure replacement — multi-day outages are common
  • Chinook winds and downslope windstorms: gusts regularly exceeding 60–80 mph on the Front Range can topple trees and transmission towers; restoration often takes 24–72 hours in affected areas
  • Blizzards: access issues slow utility crew response, extending outages beyond what the damage alone would require
  • Summer thunderstorms and lightning: usually short, localized outages resolved in under 4 hours
  • Wildfire: if utility infrastructure in affected areas is damaged, restoration timelines are unpredictable and can extend to weeks

What Happens Inside Your Home During an Extended Outage

A few hours without power is an inconvenience. After 24 hours, the practical impacts compound. Refrigerated food begins to deteriorate (FDA guidelines suggest food safety risk begins after 4 hours with the door closed). Homes without backup heat face real risk in Colorado winters — a house at 5,280 feet can drop below 50°F inside in under 12 hours during a cold snap. Medical equipment, home oxygen systems, sump pumps (which matter in areas with high water tables or spring snowmelt), and security systems all fail without power or backup. Pipes in exterior walls of poorly insulated homes can freeze in extended winter outages.

Portable Generators: What They Can and Can’t Do

A portable generator can run essential loads — a few lights, a refrigerator, a window AC unit, or a space heater — but it requires careful management. Carbon monoxide poisoning from running a generator indoors or in an attached garage is a genuine, fatal risk; portable generators must operate outdoors, well away from windows and doors. Connecting a portable generator to your home’s wiring without a proper transfer switch can also backfeed power onto the utility lines, endangering lineworkers. A licensed electrician can install a generator interlock kit or manual transfer switch that allows safe connection without the risk of backfeed.

Standby Generators: Automatic Protection

A permanently installed standby generator solves the limitations of portable units. Fueled by natural gas or propane — with an automatic transfer switch that detects the outage and starts the generator within seconds — a standby system can power your entire home (or critical loads, depending on size) indefinitely as long as fuel supply continues. Natural gas is a reliable option in the Denver metro since the gas distribution system is separate from the electric grid and rarely goes down simultaneously. For households with medical needs, remote properties on the Front Range, or anyone who wants full peace of mind, standby generation is the premium answer.

Battery Backup: A Growing Middle Option

Whole-home battery systems (like the Tesla Powerwall or Generac PWRcell) have become a practical middle ground. They charge from the grid or solar panels during normal operation, then supply power automatically during an outage. Capacity limits mean they’re typically best for essential loads rather than whole-home coverage for extended periods, but for the typical Front Range outage — a few hours to a day — they’re highly effective and require no fuel management.

Done’s electricians install standby generators, battery backup systems, and transfer switches throughout the Denver metro. Learn more on our backup power page or visit panels and wiring if a transfer switch installation is part of your plan. Financing options are available for backup power systems.