
Patio heater
Propane mushroom heater, propane extra
$71.50each
McHenry County · Heating & cooling
Patio heater and fan rentals in Marengo, IL start at $51.70, and the typical item costs about $115.50, across 25 options from Chicago-area rental partners. Delivery to Marengo is priced per order, usually $150 to $400 depending on distance, stairs and timing, and one free itemized quote covers delivery, setup and pickup.


Propane mushroom heater, propane extra
$71.50each

Indirect-fired, heats 800-1,000 sq ft, fuel extra
$181.50each
80,000 BTU forced air; needs 100 lb tank (extra fee)
$185.90each per day
40,000 BTU; 20 lb tank not included
$146.30each per day
1500W; 10x10 ft outdoor area
$110each per day
60,000 BTU battery powered; ~1300 sq ft
$67.10each per day
Prices are based on local rental companies' published rates plus our booking fee. Your final quote is confirmed by the rental company for your date and venue.
Planning for Marengo
| Guests | You will need about |
|---|---|
| 50 guests | 5 patio heaters (or 1 tent heater per 800 sq ft) |
| 100 guests | 9 patio heaters (or 1 tent heater per 800 sq ft) |
| 150 guests | 13 patio heaters (or 1 tent heater per 800 sq ft) |
| 200 guests | 17 patio heaters (or 1 tent heater per 800 sq ft) |
Want exact counts for your floor plan? Try the seating planner or see what heating & cooling cost in Chicago.
Celebrating in Marengo
Public spaces add variety. Marengo Ridge Conservation Area, managed by the McHenry County Conservation District, offers walking trails and natural settings, though picnic areas and outside events follow district rules. Nearby Union is home to the Illinois Railway Museum, which draws visitors to the area. For anything on public land, confirm permissions and vehicle access with the owner before you plan.
Because Marengo sits farther from the Chicago core, vendors schedule longer routes and confirm windows ahead. Gravel roads, soft fields and distances from road to setup spot all matter. Weddings and graduations cluster in late spring and early fall, so book early. Check with the City of Marengo about downtown event approvals, and share photos of your site when you request a quote.
Open land around Marengo hosts weddings and reunions, with gravel drives and uneven ground to plan for.
Heating & cooling here: Old barns get cold and drafty in spring and fall. Forced-air tent heaters work better than patio heaters in large spaces.
Larger lots allow a tent, a dinner and room for a ceremony on one property.
Heating & cooling here: Propane patio heaters need clearance from tent walls, trees and eaves. Plan one heater per 10 to 12 guests on a cold night.
Historic blocks suit small events and fundraisers, with limited loading space.
Heating & cooling here: Venues often have their own fire rules for propane. Electric heaters or forced-air units outside the space may be required.
Public sites such as Marengo Ridge have rules from the conservation district; confirm what is allowed.
Heating & cooling here: Venues often have their own fire rules for propane. Electric heaters or forced-air units outside the space may be required.
How to plan
One mushroom patio heater per 15-20 guests, spaced about 10-15 feet apart.
Close the sidewalls and use forced-air heaters, about 1 per 800-1,000 sq ft.
Propane and diesel are usually billed separately by what you use.
FAQ
Free quote · no obligation
Pick chairs, tables, linens, dinnerware and more, see live prices, and we check your date with local rental companies.
