Power. Heat. Fuel.
Heater & Generator Rental Colorado | Delivered When You Need It
Colorado’s trusted partner for commercial generator and heater rentals—plus fueling services that keep your job moving.
Established in 2006 and proudly Colorado owned.
FEATURED SERVICES
What We Do
Commercial generators, heaters, and diesel fuel delivered on time and ready to work.
Contact One Call Rentals today to learn more.
Who We Serve
Built for Builders—and Beyond
Why choose One Call Rentals
More Than Just Equipment We’re Part of Your Crew
When it comes to critical equipment and fueling services, One Call stands out for speed, reliability, and a true commitment to customer success. As a locally owned and operated business with nearly 20 years of experience, we go beyond transactions — we build lasting relationships.
Our clients don’t get shuffled between departments or wait for corporate approval — they talk directly with decision-makers who know the industry inside and out. Whether it’s responding in the middle of the night or customizing a rental solution on the fly, we do what it takes to keep your job site powered and productive.
- Experience & Reputation
Established in 2006, we’ve built a reputation for reliability, speed, and service. - Fueling Included
We don’t just rent equipment—we keep it running. We’ve become a trusted fueling partner for leading rental providers across Colorado. - Competitive Pricing
The best value in Colorado—without cutting corners. - Built on Relationships
Here to develop custom solutions that meet your project needs. We will work with you, not just for you
Testimonials
What People Say About Us
“They answered the phone at 1:00 AM and had heat delivered before sunrise. That’s why we keep calling them.”
— Superintendent, Commercial GC
“When our site lost power unexpectedly, One Call Rentals had a heavy-duty generator on-site within hours—our crew never missed a beat.”
— Operations Manager, Commercial GC
“We rely on One Call for prompt diesel fuel delivery right to our equipment—no downtime, no hassle, always ahead of schedule.”
— Fleet Supervisor, Commercial GC
“As a locally-owned company, they custom-tailored our heater and fuel combo rental and delivered it within the same day—no middlemen, no delays.”
— General Contractor, Commercial GC
One Call Rentals is a Proud Member of
303-883-4298Frequently Asked Questions
What kind of equipment do you have?
We provide commercial power generator units, indirect heaters, DX air conditioners, and a broad range of equipment and accessories for different industries.
Can I rent a heater that’s safe for enclosed areas?
Yes—our indirect heaters provide clean, dry heat without exhaust, making them ideal for warehouses, tents, or enclosed workspaces.
Can I rent compact or inverter generators for more small-scale needs?
Yes. We have small generator options as well as inverter generators suitable for tighter spaces or low-noise requirements for events and sensitive areas.
What accessories are available with an equipment rental?
Accessories include distribution boxes, 50' power cords, carpet fans, circulation fans, dewatering gear, sediment bags, and more to support power and ventilation setups.
Do you provide fuel delivery for rented equipment?
Yes. We offer on-site diesel fueling for all our rental tools and equipment.
What kind of industries do you provide tools and equipment for?
We serve a huge range of industries, supplying tools and equipment for construction, agriculture, events, utility projects, and many more—all at a fair price to suit your project needs.
Where are you based, and what areas do you serve?
While our company base is in Denver, Colorado, we have over 1,200 locations nationwide and dispatch equipment and fuel from each of these delivery hubs. Just get in touch to see if we can support your project location, no matter where you are in the country.