GENERATOR RENTAL
IN AJAX
Temporary and standby power for job sites, events and outages — towable diesel sets sized from a few kW to megawatts.
191
Models to rent
24
Brands
$290
Typical day rate
3
Size classes
Overview
Renting a Generator in Ajax
Renting a generator in Ajax, Ontario gives you the right machine for the job without the capital, maintenance and storage cost of owning one. This page brings together real recommended rates, size classes and the models available across 24 brands, so you can budget accurately and pick the right unit before you send a rental request.
Ajax is a Durham Region community on the north shore of Lake Ontario, situated between Pickering to the west and Whitby to the east on the flat clay plains that define this section of the GTA's eastern expansion corridor. The soils across Ajax are lacustrine clay and fine-grained till, characteristic of the post-glacial Lake Iroquois shoreline environment. These clays are among the most uniform soils in Durham Region, providing predictable bearing capacity for standard residential and commercial foundations but requiring careful management during excavation due to their poor drainage characteristics. High water tables within three to four metres of the surface are common across much of the lower-lying portions of the city. The Ajax waterfront on Lake Ontario, including Paradise Park and the broader waterfront trail system, has been a focus of park improvement and shoreline protection work that creates periodic demand for compact landscaping equipment, shoreline stabilization machinery, and trail construction equipment. The proximity to Pickering Nuclear Generating Station to the west has historically shaped land use in the area and may generate decommissioning-related construction activity in coming years. Ajax's position along the GO train corridor has made it a commuter community serving Toronto workers, and the associated residential growth has been consistent and substantial over the past two decades. New subdivisions in north Ajax, backed up against the Duffins Creek watershed, require grading, servicing, and road construction equipment across multiple concurrent project phases. The Duffins Creek valley and wetlands create environmental sensitivity constraints that shape where development can occur and often require specialized low-impact equipment for work near the natural corridor. The Highway 401 corridor through Ajax supports commercial and industrial development at several interchanges, generating periodic site preparation and building construction equipment demand that complements the dominant residential market.
Generators are sized in kW/kVA, and getting the size right matters: too small and you'll trip under load, too large and you burn fuel inefficiently and risk wet-stacking. Add up your continuous load plus the surge from motors and compressors starting, then leave headroom.
Quick answer
Renting a generator in Ajax, Ontario typically costs $55–$1,950 per day, or from $187 per week and $486 per month. Longer rentals lower the effective day rate; delivery, operator and insurance are quoted separately.
GENERATOR RENTAL RATES
Recommended market rates in CAD, from the HeavyRentals rate engine.
| Period | Low | Typical | High |
|---|---|---|---|
| Per day | $55 | $290 | $1,950 |
| Per week | $187 | $1,003 | $6,630 |
| Per month | $486 | $2,830 | $17,240 |
GENERATOR SIZE CLASSES
Compact (up to 75 HP)
65 units tracked. Day rates $55–$205, weekly from $187. Right-size to your access and workload to keep costs down.
Mid-size (75–217 HP)
60 units tracked. Day rates $185–$450, weekly from $680. Right-size to your access and workload to keep costs down.
Large (217+ HP)
62 units tracked. Day rates $380–$1,950, weekly from $1,428. Right-size to your access and workload to keep costs down.
WHAT A GENERATOR IS USED FOR
Towable diesel gensets are the job-site standard; confirm the voltage and phase (single vs three-phase) your equipment needs, fuel tank runtime, and whether you need distribution panels, cabling or a transfer switch. For noise-sensitive or indoor-adjacent sites, ask about sound-attenuated enclosures.
TOP GENERATOR MODELS
Popular models by recommended day rate — click for full specs.
| Model | HP | Weight | Day rate |
|---|---|---|---|
| Caterpillar DE1250 | 1250 HP | 44,092 lb | $1,950 |
| Cummins Power C1250 | 1250 HP | 43,340 lb | $1,950 |
| Volvo CE TWG II-1000 | 1000 HP | 31,085 lb | $1,700 |
| Caterpillar DE1000 | 1000 HP | 35,274 lb | $1,600 |
| Cummins Power C1000 | 1000 HP | 34,650 lb | $1,600 |
| Volvo CE TWG II-800 | 800 HP | 25,353 lb | $1,400 |
| Caterpillar DE715 | 715 HP | 26,896 lb | $1,200 |
| Cummins Power C700 | 700 HP | 24,860 lb | $1,200 |
| Volvo CE TWG I-635 | 635 HP | 20,282 lb | $1,150 |
| Komatsu EG600S-3 | 600 HP | 19,842 lb | $1,080 |
| John Deere E500 | 500 HP | 19,400 lb | $1,050 |
| Kohler Power 500REOZJB | 500 HP | 14,960 lb | $1,020 |
| Atlas Copco QAS 700 | 700 HP | 20,060 lb | $980 |
| Volvo CE TWG I-500 | 500 HP | 16,094 lb | $920 |
| Cummins Power C500 | 500 HP | 18,700 lb | $910 |
| Generac MDG500 | 500 HP | 19,140 lb | $900 |
| Caterpillar DE500 | 500 HP | 18,298 lb | $890 |
| Ingersoll Rand G500 | 500 HP | 18,700 lb | $880 |
| SANY SG500 | 500 HP | 18,700 lb | $880 |
| Doosan G570 | 680 HP | 18,000 lb | $880 |
HOW RENTING WORKS
Compare & request
Browse models and rates, then send a dated rental request. Your contact details stay private.
Owner confirms
The owner confirms availability, dates and final price — plus any delivery, operator or insurance you asked to quote.
E-sign the contract
Both parties e-sign a binding contract in-platform; only then are contacts shared and the machine reserved.
Work & return
Use the machine, then both parties confirm the return and leave a review — building on-platform reputation.
FREQUENTLY ASKED QUESTIONS
How much does it cost to rent a Generator in Ajax, Ontario?
Day rates for a Generator run about $55–$1,950 in Ajax, Ontario, with a typical rate near $290/day, weekly from $187 and monthly from $486. Owners set final pricing based on size, age and how long you need it; delivery and an operator are usually quoted separately.
Can I get a Generator delivered in Ajax, Ontario?
Yes. Many owners offer delivery within a set radius of Ajax, Ontario for a fee based on distance, and you can request a delivery quote right inside your rental request so it's confirmed before you commit.
Do I need an operator to rent a Generator in Ajax, Ontario?
You can rent bare (operate it yourself) or request a certified operator with your rental. For larger machines an operator is common; either way, everything is arranged and priced on-platform before the contract is signed.
How many Generator models are available to rent?
Our catalog covers 191 Generator models across 24 manufacturers, so you can compare specs and rates and pick the right size class for your Ajax, Ontario project before you reach out.
What's the minimum rental period for a Generator?
Most owners rent by the day, week or month with a minimum period (often 1–3 days). For projects longer than a few days, ask for a weekly or monthly rate — the effective day rate drops significantly.