Top 2 24 Hour HVAC in Great Falls, MT

Updated March 2026 · Based on licensing, reviews & response time

Quick Answer

Top: Northern Heating & Cooling (4.9), Falls Mechanical Services LLC (4.7), Gill's Heating & Cooling, Inc. (5)

Why 24-Hour Hvac Service Matters in Great Falls, MT

Emergencies don't follow business hours. Whether it's a burst pipe at midnight or a furnace failure during a cold snap, having access to a reliable 24-hour hvac in Great Falls, MT can prevent thousands of dollars in damage and keep your family safe.

💡 Quick Tips:
  • Ask about after-hours surcharges upfront — some Great Falls, MT companies charge flat rates even at night
  • Save your top pick's number in your phone before an emergency happens
  • Check if the company dispatches their own technicians or uses a call center
Sponsored
1

Kindred Plumbing and Heating, Inc.

1019 8th Ave N, Great Falls, MT 59401, USA
★★★★½ 4.6 (284 reviews)
Licensed & InsuredTop Rated
Services: 24 Hour Hvac
2

All About You Plumbing and Heating

3405 8th Ave N, Great Falls, MT 59401, USA
★★★★½ 4.6 (79 reviews)
Licensed & InsuredTop Rated
Services: 24 Hour Hvac

How We Ranked These Great Falls Pros

Our rankings are based on a weighted evaluation of five key factors:

  1. Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
  2. Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
  3. Response Time — Companies offering same-day or 24/7 emergency service score higher.
  4. Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
  5. Experience & Longevity — Years serving the Great Falls market and breadth of services factor into overall reliability.

Rankings are reviewed quarterly. Have a correction? Contact us.

Frequently Asked Questions

Best 24 hour hvac in Great Falls?

Top: Northern Heating & Cooling (4.9), Falls Mechanical Services LLC (4.7), Gill's Heating & Cooling, Inc. (5).