Please ensure Javascript is enabled for purposes of website accessibility
 

When the power goes out, your life shouldn’t come to a standstill.

Evergreen Gas Heating & Cooling provides whole-home generator installation to keep you safe, warm, and connected, even when the grid goes down. Whether it’s a winter windstorm or a surprise outage, a home generator ensures your home keeps running smoothly in any season.

We proudly serve Sherwood, Tualatin Valley, and surrounding areas, offering expert generator solutions tailored to local homeowners.

An Evergreen technician working on a generator outside

Why Choose a Home Generator?

Power outages in the Pacific Northwest are more than just an inconvenience. Outages can pose real risks to your comfort, safety, and property. A standby generator provides automatic backup power for your home, ensuring essential systems and appliances stay online when you need them most.

Key benefits of a whole-home generator include:

Automatic Operation: Starts within seconds of a power outage with no action needed from you
Home Comfort: Keeps your HVAC system, lights, and refrigerator running
Peace of Mind: Protects your home whether you're there or away
Custom Sizing: Designed to meet the power needs of your home and family

What To Expect During Installation

At Evergreen Gas, we believe home comfort should never be stressful. That’s why we offer expert generator installation with the same honesty, reliability, and transparency that have earned us a 4.9-star average rating in the community.

From the initial consultation to final inspection, our NATE-certified technicians show up on time, keep you informed, and do the job right.

Free In-Home Estimate: We assess your needs, discuss your options, and provide a no-obligation quote. You’ll know what your installation will cost before work begins.
Tailored Scheduling: We coordinate with your availability to schedule your installation. We’ll also handle any necessary utility approvals.
Expert Workmanship: Our team handles all aspects of the installation process, including gas line connections and electrical setup, with professionalism and care. We’ll be on-time, courteous, and respectful of your property.
An Evergreen technician outside of a house on a spring day, next to a generator, freshly installed.

Why Choose Evergreen Gas for Generator Installation?



We’re more than just an HVAC company; we’re your neighbors. Evergreen Gas has been part of the Sherwood and Tualatin Valley community since 2003. We show up when we say we will, do what we say we’ll do, and treat your home like it’s our own.

Choosing Evergreen Gas means choosing:

Clean-cut, courteous, and background-checked technicians
Transparent communication and upfront expectations
Deep roots in the local community with ongoing support and sponsorships

When you choose Evergreen, you're choosing dependable service from a neighbor you can trust.

Ready for Reliable Power?

Don’t wait for the next power outage to find out your home isn’t prepared. Contact Evergreen Gas today to schedule your free estimate for generator installation and enjoy true peace of mind.

Our team is here to help you plan ahead with a system that fits your home, lifestyle, and budget. Whether you’re upgrading your current backup solution or installing a generator for the first time, we’ll guide you every step of the way with honest advice, expert recommendations, and hassle-free service.

Evergreen Gas service technician reviewing plans with homeowners

Frequently Asked Questions About Generators

We’re here to answer all of your questions about our generator installation service.


How Long Does It Take To Install a Generator?


Most installations are completed within one to two days, depending on your home’s layout and utility coordination. We’ll walk you through the timeline before any work begins and ensure you’re ready to start installation.


How Long Does It Take To Install a Generator?


Like any major system, regular maintenance ensures your generator is ready when you need it. We offer maintenance plans to keep your unit in peak condition year-round.


What Fuel Do Generators Use?


Most standby generators run on natural gas or propane. If your home doesn’t already have a gas line where the generator will be installed, we can handle that too. Our team specializes in gas line installation and will make sure everything is up to code and ready to go, so your generator runs safely and efficiently from day one.

Evergreen Gas LLC Heating & Cooling, 2025 © | Oregon CCB# 242528