Power outages can disrupt heating systems, refrigeration, medical equipment, and daily routines. Hansen Home Services provides professional whole-home generator installation throughout the Seattle-metro area, helping homeowners maintain safety and comfort during unexpected outages.
We design and install standby generator systems that integrate seamlessly with your home’s electrical system - ensuring reliable backup power when you need it most. We serve homeowners throughout Seattle and nearby communities including Sammamish, Bothell, Mill Creek, Covington, and surrounding areas.
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Home Generator Professionals
Home Generator Installation, Repair & Maintenance
Standby Generator Installation
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Whole-home generator install
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Transfer switch systems
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Alternative generator options
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Custom backup power
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Professional system testing
Standby generators automatically restore power when an outage occurs. Unlike portable units, whole-home systems are permanently installed and connected to your home’s electrical panel, providing uninterrupted power to essential systems - or your entire home, depending on configuration. We evaluate your home’s electrical load and backup needs to recommend a properly sized system that balances performance and efficiency.​​
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Electrical Generator Integration
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Electrical panel integration
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Dedicated generator circuits
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Load management systems
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Safe transfer switch install
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Post-install system testing
Proper generator installation requires careful integration with your home’s electrical panel and circuits. Our licensed electricians ensure your generator is safely connected, configured, and tested to meet current code requirements. We focus on clean installation practices, safe load balancing, and long-term system reliability.
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Generator Repair and Maintenance Services
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Maintenance inspection
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Performance testing
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Battery & system checks
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Troubleshooting & repair
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Preventative service planning
Like any mechanical system, generators require routine maintenance to remain reliable. Regular inspections help ensure your system starts automatically and operates properly during outages. We provide generator service and maintenance support to help extend system life and maintain dependable performance.​
Home Generator Permits & Code Compliance
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Permit coordination
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Code-compliant installation
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Inspection scheduling
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Proper equipment placement
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Safety-focused design
Whole-home generators must meet local permitting, placement, and electrical code requirements. Our team handles the permitting process and ensures your installation complies with Seattle-area regulations. Proper installation protects your home, your electrical system, and your investment.
Frequently Asked
How much does a whole house generator cost?
Costs vary based on generator size, fuel type, and electrical integration. We provide detailed installation estimates after evaluating your home.
Do home generators turn on automatically?
Yes. Standby generators automatically start during power outages when paired with a transfer switch.
How long can a generator run during an outage?
Run time depends on fuel type and tank size. Natural gas systems can run as long as supply continues.
Is a home generator worth it in Seattle?
For homeowners who rely on electric heating, work from home, or want added protection during storms and outages, generators provide dependable backup power and peace of mind.
What Seattle Homeowners Are Saying About Hansen
Jannette
“3 guys came out to work on my project. The guys worked very quickly. The mess was minimal. They cleaned up after themselves. Timothy was such a hard worker, and it was scorching hot out that day. They were careful with not letting my pets out. Overall, they completed the job in 2 days instead of 3. Thank you for your integrity and professionalism.”
Jamie T.
“The entire team did a great job! Everyone I spoke to was professional and very friendly. The tech cleaned the site very thoroughly before leaving. I will continue to use them for any future HVAC needs.”
ElleBee W.
"From the start, I was treated professionally and kindly. Eddie was the electrician doing the work. What a joy it was to have him here. He did his work while still taking the time to answer questions as well as friendly chat. He did an awesome job... I couldn't be happier with my whole experience with this company and I endorse them wholeheartedly!”
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