Whether you're hosting a summer wedding under a tent, running a booth at a fall trade show, or keeping a job site workable through a Boise winter, one thing is true almost everywhere in Idaho: the weather won't cooperate on its own. Heating and cooling rentals in Idaho have become a standard part of event planning and outdoor project logistics for exactly that reason — they let you control comfort in a space that wasn't built to control it.
EventRent has been renting event equipment across the Treasure Valley for over 19 years, and our heating and cooling category is one of the most requested parts of our inventory. This guide covers everything you need to know before you book: what HVAC equipment is available, how to size it correctly, when to reserve it, and what the rental process actually looks like from quote to pickup.
Portable heating and cooling equipment is expensive to own outright, and most people only need it for a handful of days a year. A single commercial-grade AC unit or tent heater can run into the thousands of dollars to purchase, before factoring in storage, maintenance, and the fact that it will sit unused most of the year.
Renting solves that math instantly. You get commercial-grade equipment sized specifically to your event or job, for exactly the days you need it, with no ownership costs attached. For one-time events like weddings, this is an obvious choice. But it's just as common — and just as economical — for businesses that need heating and cooling on a recurring basis: contractors moving between job sites, event venues without built-in climate control, and seasonal operations that only need extra capacity during peak months.
There's also a flexibility advantage that ownership can't match. Renting lets you scale your setup to the specific event: a small backyard party might only need a couple of fans, while a 200-guest tented reception might need multiple AC units plus supplemental fans to move the air. You pay for what the event actually requires, not for a fixed unit sitting in storage the rest of the year.
Our full lineup lives in the Heating & Cooling rental category, organized into cooling and heating equipment so you can build the right combination for your space.


Every rental in this category can be booked individually or bundled together, and our team can help you figure out the right mix based on your specific space and date. See current availability and pricing here.
Getting the right amount of heating or cooling power comes down to a handful of details we'll walk through with you when you request a quote:
Square footage and whether the structure is fully enclosed or open-sided both significantly change how much heating or cooling capacity you need.
More people in a space generates more ambient heat, which affects cooling needs even on a mild day.
A late-spring event might only need fans and a mist kit for backup, while a January booking will likely need tent heaters running well ahead of guest arrival to bring the space up to temperature.
Multi-day rentals — common for trade shows, festivals, and construction projects — sometimes call for a different equipment and fuel plan than a single-day event.
Electric equipment needs standard power access, while propane-fueled heaters work well for sites without reliable electricity. We'll help you plan around whatever your venue provides.
If you're not sure exactly what you need, tell us the date, location, structure type, and rough headcount, and we'll recommend a setup rather than leaving you to guess.
Idaho's climate swings hard enough that heating and cooling rentals follow a fairly predictable seasonal pattern, which matters when it comes to booking ahead:
Peak demand for cooling equipment. Boise-area highs regularly exceed 90°F, and this window overlaps with the busiest wedding and outdoor event season, so AC units, evaporative coolers, and mist kits book up fastest during this stretch.
A mixed season. Daytime temperatures can still call for fans or light cooling, while evening events increasingly need tent heaters and patio heaters as the sun goes down.
Peak demand for heating equipment. Holiday markets, winter events, and cold-weather construction and industrial projects rely heavily on tent heaters, construction heaters, and propane during this stretch.
Idaho's most unpredictable season, where a single week can require both heating and cooling equipment depending on the day. We often recommend a flexible booking that can be adjusted as the forecast firms up.
Booking early is especially important during peak wedding season and the coldest weeks of winter, when equipment availability tightens fastest.

Outdoor and tented weddings across Boise, Meridian, and Nampa depend on rented climate control to keep guests comfortable regardless of the season, from AC units in summer to fire pits and patio heaters for cool evenings.

Conference tents and outdoor company events use heating and cooling to keep attendees comfortable and protect sensitive AV equipment.

Contractors rent tent heaters, construction heaters, and propane setups to protect concrete cure times and keep crews working safely through cold snaps, and use cooling equipment to protect crews and materials during summer heat.

Farmers markets, holiday bazaars, and outdoor festivals rely on rented fans, heaters, and fire barrels to keep the day comfortable for vendors and attendees alike.

When a building's own HVAC capacity is disrupted or a pop-up space needs supplemental comfort, rental equipment closes the gap quickly.
I used EventRent for a work event, they were very kind, helpful, and professional. The only thing I would do differently is have them deliver the items, because they made it look so much easier to lift and load then my team did.
EventRent always comes through for the Boise Co-op. We recently worked with Caden and Brisly and they were great ambassadors for your company. Thank you for being a part of all of our events! We appreciate your team.
Great team and large rental inventory to choose from! Their team knows how to advise on all your event needs. Recommend!!
Renting heating and cooling equipment from EventRent is a straightforward process:
Share your date, location, structure or space details, and expected headcount.
Our team suggests the right combination of equipment based on your specific event or project.
We coordinate delivery and, in most cases, setup ahead of your event or start date.
Once your rental period ends, our team collects the equipment — no storage or disposal on your end.
This process is the same whether you're booking a single fan for a small gathering or a full heating and cooling package for a multi-day trade show.

EventRent is based at 600 N Eagle Rd. in Meridian and delivers heating and cooling rentals throughout the greater Boise metro area, including Meridian, Nampa, Eagle, and the wider Treasure Valley. Wherever your event or project is in the region, our team can get the right equipment to you on time.
As soon as your date and venue are set, especially during peak wedding season (May–September) and the coldest winter months, when demand for tent heaters and AC units is highest.
Yes — this is common for events in shoulder seasons like early spring or fall, where temperatures can shift significantly over the course of a single day.
Yes, our team can handle delivery and setup so you're not troubleshooting equipment on the day of your event.
Let us know as early as possible. We can often adjust your equipment mix as your headcount, venue details, or the forecast becomes clearer.
However unpredictable the forecast, EventRent has kept events, job sites, and businesses across the Treasure Valley comfortable for almost two decades.
Browse our full Heating & Cooling rental collection to see current AC units, evaporative coolers, fans, mist kits, tent heaters, patio heaters, and propane options, or contact our team directly to build the right rental plan for your date and space.