G&G Heating specializes in generator installation in Olympia, WA, to help you prepare for unexpected power outages. A standby generator is a permanently installed backup power source that sits outside your home and connects to the electrical panel and fuel supply.
These backup power systems can automatically detect outages and start within seconds to keep your lights, HVAC, and appliances running without extension cords. Standby generators may offer whole-home coverage, depending on system sizing.
G&G offers residential generator installation in Olympia, WA. Our team also provides generator repair and ongoing maintenance, keeping your system running when you need it most.
Schedule Online(360) 499-6604How Does a Whole-Home Generator Work?
A whole-home generator is connected to your electrical panel with an automatic transfer switch. The transfer switch detects a qualifying utility outage and starts the generator automatically, usually within seconds of the outage. The transfer switch then transfers your home’s power supply from the grid to the generator.
The generator will supply selected household loads, and in some cases, the entire home when sized for it. Once utility service is restored, the home will return to utility power.
What Can a Standby Generator Power?
A standby generator can typically power several major home systems, such as:
- Refrigeration
- Lighting
- HVAC
- Internet/communications equipment
- Essential circuits
- Select appliances
The amount that your generator can power depends on the system sizing. Larger units may be able to power an entire small home, while smaller units may only power a few essential circuits. It’s important to talk to a generator technician about what loads you want to run during outages so you can get a generator that’s properly sized.
Whole-Home Generator Installation
G&G Heating offers a comprehensive whole-home generator installation process. From load assessment to final testing, we handle the installation from start to finish.
- Load assessment: First, we’ll discuss how much backup power you need to keep the systems you want running during outages. We will conduct thorough load calculations to determine a safe number to base sizing on.
- System sizing: Once load calculations are complete, we will find a properly sized generator for your home.
- Fuel evaluation: Most standby generators use either natural gas or propane. We will assess which option is the most suitable for your property.
- Placement review: We may need to pour a concrete pad next to your home for the generator to have a stable place to sit.
- Electrical connection: During installation, we will connect the unit directly to your home electrical panel.
- Transfer-switch setup: We’ll safely install an automatic transfer switch to support a seamless transition of power.
- Testing: Lastly, we will test the newly installed unit to ensure it will perform properly during a real outage.
What Size Generator Does Your Home Need?
When deciding on what size of generator to get, it’s important to consider essential circuits, HVAC, appliances, medical equipment, home office needs, and future electrical demands. Professional load planning is required for standby generator installation to ensure safety and efficiency.
A generator technician will help you evaluate and measure which loads are essential for your home and properly size your generator.
Natural Gas vs. Propane Generators
Most standby generators run on either natural gas or liquid propane. The choice is truly up to you, and the best option depends on your home’s existing fuel infrastructure, fuel availability, storage, property conditions, and equipment requirements. For homes with existing natural gas service, connecting a compatible generator to that supply may eliminate the need for on-site fuel storage. The right option still depends on the property, utility service, and generator requirements.
Generator Maintenance
Routine maintenance helps support normal generator operation and gives technicians an opportunity to identify developing problems. A professional generator technician can conduct generator maintenance annually or on manufacturer-specific schedules to keep your unit operable and reliable.
Generator maintenance typically includes:
- Oil/filter service
- Battery check/testing
- Exercise cycle
- Fuel system check
- Inspection
Preparing Your Generator for Winter Power Outages
Winter outages can be long and unpredictable in Olympia, WA. A few simple checks now help your standby generator perform when you need it.
- Routine test cycles: Standby generators often run a short self-test on a set schedule, such as weekly. Listen for smooth startup and confirm the cycle is actually running.
- Warning indicators: Check the control panel for any alerts. Don’t ignore a fault light, even if the generator seems to be operating normally.
- Maintenance status: Schedule annual maintenance before winter storm season, if possible.
- Fuel considerations: Be sure your natural gas line is in good working order, or if you have a propane tank, that it is topped off ahead of winter.
- Understanding supported loads: You should know which circuits your generator is sized to power. Knowing your limits helps you avoid overloading the system during an outage.
Whole-Home Generator vs. Portable Generator
Whole-home generators may be a good fit for Olympia homeowners who want automatic backup power, higher capacity, permanent installation, and automatic transfer equipment. A whole-home standby generator kicks on automatically, while a portable generator requires manual operation.
Size is another factor to consider. Portable generators are significantly lower capacity and are meant to power a few select appliances during short outages. Portable generators require manual refueling during storms and don’t have transfer equipment.
Many homeowners choose standby residential generators for the convenience they offer.
Generator Service in Olympia & Tumwater
Our local experts live and work in Olympia and Tumwater, WA. We’re familiar with the area’s winter storms and unplanned outages. We offer turnkey generator installation services so you can stay safe and prepared for grid failures. Whether you’re looking to install a new generator or your unit simply needs annual maintenance, we can help.
Why Choose G&G for Generator Services?
G&G Heating is a trusted generator service provider in Olympia and Tumwater. We’ve been serving the local area since 1984, and our team holds a wealth of technical knowledge.
- Our licensed electricians offer electrical expertise and code-compliant work.
- We are capable of providing generator installation, maintenance, and repair services.
- We live and work locally, meaning we understand homeowners’ unique challenges.
- Our team offers whole-home electrical support.
Schedule a Generator Consultation
Interested in generator installation in Tumwater or Olympia? Rely on the experts to professionally install and service your residential generator. We’ll handle everything from permits and inspection scheduling to system sizing and installation. Trust G&G’s home services for your whole-home generator needs.
Schedule Online(360) 499-6604Frequently Asked Questions
Sizing depends on what specific systems, circuits, and appliances you want to power. Some homeowners choose a smaller unit that covers essential circuits, while others want true whole-home coverage. G&G Heating will conduct load calculations and recommend the right size for your home and budget.
Yes, when a whole-home generator is sized correctly, it can power your HVAC system. Your generator must be equipped to handle not only the running watts but the starting watt surge. If heating is your priority during Olympia and Tumwater winters, we'll make sure your system is sized to keep it running.
A standby generator should be serviced at least once a year or after the manufacturer’s set number of run hours. Scheduling service before fall and winter storm season helps you avoid surprises when the power goes out.
A standby generator typically uses either natural gas or propane. The best option depends on what’s available at your home and your preference.
Yes. Winter storms, high winds, and falling trees can cause outages that last hours or even days across Western Washington. A standby residential generator keeps your heat on, your food safe, and your home protected during outages.




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