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When Reliability Matters, One Call Does It All -Randazzo.

Delivering Peace of Mind while Keeping Michigan Families powered, Safe & Comfortable Since 1988.

Limited Time Offer!

Purchase A Whole Home Generator & Get Up to $1,500 in Savings + First Maintenance Free!

Plus, Select Generators Qualify For Up To A 10 Year Free Parts and Labor Warranty!

Schedule online

Schedule Your Free In-Home Estimate Today

37 Years Experience

Full-service generac dealer

Service 7 Days A Week | 8 to 8 No Late Rate

100% Satisfaction Guarantee

Electrifying news!

Randazzo Is Now A Full-Service 

Generac Dealer! 

Installation I Service I Maintenance

The Name You Know, now services, maintains, and installs two of the largest names in standby generators - Generac and Kohler!

Is Your Home Ready for a Power Outage? Don’t Let the Next Outage Catch You Off Guard

Even a temporary outage can be costly, cause stress, damage property, create safety issues, or all of the above. If you are an individual who relies on a consistent and constant supply of electricity for work, health, medical devices, or basic sanity, a whole-home standby generator could be the best investment you make this year. 
Give us a call today.

Schedule onlineCALL 586-336-1111

A Simple Process That Puts Your Home First

Schedule Your Free 
In-Home Assessment

Call or book online. We’ll assess your home and recommend the right generator.

Get Clear, Honest Recommendations

Our licensed tech explains your options with zero pressure and full transparency.

Long-Term Support When You Need It

We’re here long after installation with maintenance plans and reliable service if any issues ever arise.

Professional Installation, Start to Finish

We handle permits, install your system in one day, and make sure everything runs perfectly.

Call 586-336-1111Schedule online

Why Thousands of Michigan 
Homeowners Choose Us

Full-Service Generac & Kohler Dealer

Top-tier status. Trusted by leading generator manufacturers.

Licensed & Insured Experts

Our team is is professionally trained, licensed, and insured.

100% Satisfaction Guarantee

If you’re not happy, we’re not done. It’s that simple.

One-Day Installs

Fast, clean installs. Most jobs done in a single day.

No Subcontractors

Only our team does the work. No third-party crews.

Instant Rebates

We apply eligible rebates before we leave your home.

One Installation. Years of Total Home Protection.

Fully Automatic Backup

No setup or refueling, powers your entire home automatically.

Protects What Matters

Prevents food spoilage, system damage, and security downtime.

Adds Value & Reduces Risk

Adds long-term value and can lower your insurance premiums.

Always-On Comfort

Keep lights, heat, AC, and appliances running without interruption.

Smart, Efficient Operation

Runs on natural gas and uses energy wisely to save on costs.

Total Peace of Mind

Sleep better knowing your home is protected during any outage.

Not only can whole home standby generators decrease Insurance rates because they reduce the risk of damage and other issues, they also ensure:

Stay Powered. Stay Protected.

Call us today to book your free estimate and get backup power you can actually rely on.

Call 586-336-1111

Join The Over 12,000 + Happy Homeowners Served Since January 1st, 2026 

35 Years Experience

Premier Lennox Dealer

Emergency Services Available

100% Satisfaction Guarantee

Why Thousands of Michigan Homeowners Choose Us

Premier Lennox Dealer

Top-tier status. Trusted by leading HVAC manufacturers.

Licensed & Insured Experts

Our team is is professionally trained, licensed, and insured.

100% Satisfaction Guarantee

If you’re not happy, we’re not done. It’s that simple.

One-Day Installs

Fast, clean installs. Most jobs done in a single day.

No Subcontractors

Only our team does the work. No third-party crews.

Instant Rebates

We apply eligible rebates before we leave your home.

Services

Our Company

Office Location

51327 Quadrate Dr Macomb, MI 48042

Hours

Monday - Sunday - Open 24 Hours

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If any of these scenarios apply to you, a whole-home generator should be on your list of things to consider:

Frequent power outages throughout the year

Risk of food spoilage, heating loss, or frozen pipes

Work from home or rely on Wi-Fi connection

Reliance on medical devices or sensitive health concerns

Critical systems like sump pumps or well water

The need to Keep security systems and lighting on

Want to power the entire home, not just a few essentials

What’s the Difference Between a Portable and Whole-Home Generator?

Most Randazzo customers choose whole-home protection, and for good reason.

Startup

Manual setup with cords and fuel

Coverage

Powers a few items, not your whole home

Usage

Fridge, a few lights, maybe a heater

Peace of Mind

Temporary backup, requires supervision

Long-Term Value

Limited resale value and solution

Safety

Improper use can cause physical harm or carbon monoxide poisoning

Portable Generator

Startup

Automatic when power goes out

Coverage

Powers your entire home without limits

Usage

HVAC, sump pumps, Wi-Fi, everything

Full-home protection during any outage

Peace of Mind

Long-Term Value

Boosts home value and long-term comfort

Safety

Exceptionally safe due to their permanent installation, and automated operation

Whole Home Generator

Want to know which option fits your home? 
Call 586-336-1111 for a free in-home assessment.

Call 586-336-1111Schedule online

What’s the Difference Between a Portable and Whole-Home Generator?

Most Randazzo customers choose whole-home protection, and for good reason.

Over 8,750 Verified Google Reviews

CALL 586-336-1111

Full-service Kohler Titanium Dealer