Snow & Ice · Statewide
What a zero-tolerance snow contract actually means
Zero tolerance means the surface is kept clear and treated continuously through a storm rather than serviced once a trigger depth is reached. It is the most expensive way to buy snow service and the correct choice for a narrow set of properties. Most buildings do not need it; the ones that do cannot use anything else.
6 min read · Updated September 2026
How it differs from trigger-based service
A trigger contract says: when accumulation reaches an agreed depth, we service the property. A zero-tolerance contract says: the surface stays clear, which means the crew is on site during the event and returns as conditions require.
The practical difference is crew commitment. Zero tolerance reserves capacity for your property for the duration of a storm, and that reserved capacity is what you are paying for.
- Trigger service — one or more pushes once accumulation reaches the stated depth
- Zero tolerance — continuous service through the event, plus proactive treatment
- Clear-by-time — a hybrid: surfaces clear by a stated hour, method left to the contractor
Which properties justify it
Zero tolerance is a risk decision before it is a service decision. It is justified where the cost of any accumulation — in liability, in operations or in regulatory exposure — exceeds the premium.
- Medical, urgent care and senior living entrances
- 24-hour operations where shift change never pauses
- Properties with high slip-and-fall exposure and heavy foot traffic
- Sites where a dock or drive lane cannot go out of service
- Entrances and ADA routes, even when the rest of the lot is on a trigger
Mixing service levels on one property
The most cost-effective structure for many commercial sites is not one level everywhere. Entrances, ADA routes and main drive lanes run zero tolerance or a tight trigger; overflow parking and back lots run a standard trigger.
Zoning a property this way requires a site map in the contract. Without one, 'the entrances' means something different to the buyer than it does to the operator at 3 a.m.
How it gets priced and documented
Zero-tolerance work is typically seasonal or hourly rather than per-push, because per-push pricing does not describe a service that runs continuously through an event. Deicing is normally separate from plowing in either structure.
Documentation matters more here than in any other contract type. Service-time logging is what protects you if an incident is later disputed, so make sure the contract states what gets recorded and how you receive it.
Complex sites and true zero-tolerance accounts are the ones we flag for a site visit rather than quoting from a form — the scope is too specific to estimate remotely.
Frequently asked
What does zero tolerance mean in a snow contract?
It means surfaces are kept clear and treated continuously through a storm rather than serviced after a set accumulation. The contractor commits crew capacity to the property for the duration of the event.
Is zero tolerance worth the extra cost?
For medical entrances, senior living, 24-hour operations and high-traffic entrances, usually yes — the exposure from any accumulation outweighs the premium. For a standard office lot, a trigger-based contract with prioritized entrances is normally the better value.
Can I use zero tolerance for only part of my property?
Yes, and that is often the smartest structure. Entrances, ADA routes and main drive lanes on zero tolerance with overflow parking on a standard trigger is a common and defensible arrangement. It requires a zoned site map in the contract.
How is zero-tolerance snow service billed?
Typically seasonal or hourly rather than per push, since the service is continuous rather than event-triggered. Deicing is usually priced separately from plowing.
Ready for a property partner that shows up?
Tell us what your building needs. We'll walk it, scope it, and give you a fixed price.