McQuillan Home Services LLC.
HVAC
Serving St Paul, MN
From Google Business Profile
4.6
5,549 Google reviews
Hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Google categories: HVAC contractor, Air conditioning contractor, Air conditioning repair service, Air duct cleaning service, Drainage service, Electrical installation service, Electrician, Heating contractor, Insulation contractor, Plumber
View on Google Maps →Last checked October 13, 2026.
More from Google Business Profile
Other hours (Access, Online service hours)
Access
| Monday | 8 AM–7 PM |
| Tuesday | 8 AM–7 PM |
| Wednesday | 8 AM–7 PM |
| Thursday | 8 AM–7 PM |
| Friday | 8 AM–7 PM |
| Saturday | 8 AM–4 PM |
| Sunday | 8 AM–4 PM |
Online service hours
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
Listed features
- Accessibility
- Wheelchair accessible entrance
- Wheelchair accessible parking lot
- Wheelchair accessible restroom
- Wheelchair accessible seating
- Assistive hearing loop
Photos on Google: 330
Recent Google reviews (excerpts)
Written by Google users, not by EdgeLocal. EdgeLocal has not verified them and does not show reviewer names.
2 out of 5 stars · Sep 2026 · Owner replied
They changed out the leaky faucet properly but did not make sure the drop in bowl was secure . It wasn’t. This should have been caught when the old faucet was pulled and the tail piece was disconnected. I left a message at 5:00 pm the day…
1 out of 5 stars · Aug 2026 · Owner replied
They were able to accommodate a same day appointment. However would not provide any idea of cost to replace 4 faucets prior to showing up. (Should have been a red flag!) The service tech was on time, polite and detailed in assessing the…
5 out of 5 stars · Jun 2026 · Owner replied
Tony is one of the absolute best technicians I have worked with across any company or industry. He is personable, professional, polite, and extremely knowledgeable about the products and services he provides. He took the time to explain…
The owner replied to 5 of the 5 most recent reviews Google showed.
From Google Business Profile, last checked October 13, 2026.
About hvac contractors in St Paul
HVAC contractors install, service and repair furnaces, air conditioners, heat pumps and ductwork. HVAC contractors replace furnaces and central air conditioners, install heat pumps and ductless mini-splits, perform seasonal tune-ups, seal and balance ductwork, add humidifiers and air filtration, and respond to no-heat emergencies.
Typical cost: $5,500–$14,000 for a furnace or central AC replacement. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Ask for a load calculation: A Manual J calculation sizes equipment for your actual home.
- Compare equipment line by line: Match model numbers, efficiency ratings and warranty terms across quotes.
- Verify mechanical licensing: Iowa and several neighboring states license HVAC/mechanical work.