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Whole Home Generator Installation in Denver

Stay Powered with Expert Whole-Home Generator Installation Across the Colorado Front Range

A whole-home generator is your best defense against power outages, which have become increasingly common throughout the Colorado Front Range in recent years. A whole-home generator will keep your home running when the local grid goes down, whether due to wildfires or storms. Protect perishable food from spoiling, enjoy internet connectivity, and never worry about losing heat, AC, or the operation of life-saving medical equipment.

Cooper has partnered with the top generator company in Denver to provide the most reliable installations available. We’ll review your home’s size, layout, and electrical panel, then offer our top generator recommendations around your needs and budget.

Same-Day Service

From highly-trained electricians

High-Quality Work

Done right the first time

100% Satisfaction

Proven by Our A+ BBB Rating Since 1990

Expires September 30, 2026

⚡ Power Your Busy Home 🏡

As routines pick up, make sure your home’s electrical system is ready for everything from home offices to EV charging.

Save 15% on qualifying electrical services of $500 or more.

Perfect for:
• Electrical panel upgrades
• EV charger installations
• Whole-home surge protection
• Lighting and electrical improvements

Schedule with offer

Savings applies to qualifying electric panel upgrade installations.

Discount must be presented at the time of booking and may not be combined with any other coupons, discounts, or promotional offers—no cash value. No substitutions or rain checks permitted.

Valid for residential services only.

Additional terms and conditions may apply.

Offer expires September 30th.

Contact your Cooper Green Team to schedule.

Expires September 30, 2026

💚 Join Green Club 360 & Earn More 💚

Get your home ready for the seasons ahead while earning extra rewards.

New Green Club 360 Members: Receive $200 Cooper Cash toward any future HVAC, plumbing, or electrical repair or upgrade.

Already a Green Club 360 Member? Receive $400 Cooper Cash toward any future HVAC, plumbing, or electrical repair or upgrade.

Schedule with offer

Valid with any Back-to-School Promotion or by itself. 

Disclaimer: No substitutions or rain checks are available.

This promotion must be applied at the time of booking. It cannot be combined with other coupons or offers and has no cash value.


Some restrictions may apply. Contact us with any questions or to schedule your FREE diagnostic.

Our whole-home generator installation process

  • Request an estimate

    Whether you prefer calling us at (720) 605-7270 or filling out a form online, the Cooper Green Team is ready to schedule your free in-home consultation with one of our licensed electricians to find the best whole-home generator option that fits your needs and budget.

  • Get honest recommendations and pricing

    During the consultation, our electrician will carefully inspect your electrical panel, wiring, and appliances you plan to power. We will provide honest recommendations and pricing options while answering any questions you might have. Additionally, we offer excellent financing options, allowing you to obtain the generator you need without incurring significant costs.

  • Enjoy an expert installation

    Our licensed electricians are skilled and knowledgeable, guaranteeing your generator installation is done correctly the first time. We'll get any necessary permits and handle the work with the highest care and attention to detail. We won't leave until you fully understand how to operate your new generator system.

  • Your satisfaction is our priority

    At Cooper Green, we aim to surpass your expectations. After your installation, we'll follow up to make sure you're fully satisfied with our work and address any further questions you may have. We are committed to delivering exceptional service from start to finish.

Why Choose Us

Since 1978, the Cooper Green Team has proudly served Front Range homeowners with outstanding quality repairs, replacements, and maintenance. Whether you need heating, cooling, plumbing, electrical, or air quality services, our team is here to make your next home project a breeze. We offer fast scheduling, knowledgeable advice, and top-notch workmanship backed by unbeatable labor warranties.

Simply put: we're the best in the area, and we've got thousands of 5-star reviews to prove it.

Learn More

"Respected our home in every way…"

Brett is not only a good electrician in is one of the best repair persons I have ever had in my home. He was very pleasant, did the work in a timely manner, and respected our home in every way.

—Sharron Z. | Colorado Homeowner

See more outstanding 5‑star reviews on Google

Whole-home generator installation cost factors:

Generator Size

The size of a generator affects its cost. With the Cooper Green Team, our licensed electrician will assess your home's electrical usage and appliances during the free estimate to help you choose the right-sized unit for your needs. Whether you need a 16kW generator or something larger, we can help.

Fuel Types

Various fuel types, including natural gas, propane, diesel, and biodiesel, power generators.

Our experts can help you weigh the pros and cons of each option and determine the most cost-effective solution for your home. We can install one for you if you don't have a natural gas line.

Electrical Upgrades

A whole-home generator requires a strong electrical connection.

To ensure your generator is installed correctly, budget for a sub-panel, transfer switch, and potential repairs to your home's wiring. Our licensed electricians will handle everything, ensuring a safe and code-compliant installation.

Need generator repairs ASAP?

Our licensed electricians are on-call 24/7 throughout Denver and surrounding areas. If you need urgent help, call us at (720) 605-7270 or click below to request an appointment online. Someone will reach out to schedule service ASAP.
Schedule Service

Whole Home Generator FAQs

It automatically turns on during a power outage and supplies electricity to your home.

The size depends on your home’s electrical load and which systems you want to power during an outage.

As long as it has a fuel supply, such as natural gas or propane.

They are becoming more popular due to weather-related outages and increased reliance on electrical systems.

Yes, regular maintenance ensures reliability and long-term performance.

Whole Home Generator Blogs

Learn more about whole-home generators with Cooper's blogs on the topic!

What Size Generator Do I Need?

A generator is a nice, all-purpose solution if your house is the victim of frequent blackouts. When the lights go out, the generator kicks on and provides you with temporary electricity. But what size backup generator do you need?

Read More

Guide to the Best Whole-Home Generators

Looking to stay powered when the grid is struggling? If so, you may be wondering if it’s worth investing in a whole-home generator. Especially considering Colorado’s increase in downed power grids due to storms and wildfires.

Read More

For Trustworthy Whole-Home Generator Installations, Call Cooper Today!

Hours of Operation

The Cooper Green Team is open 24 hours a day, 7 days a week.

11780 Colmans Way
Broomfield, CO 80020

(720) 605-7270

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