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Approved Pro
Approved Pro

Jeff Mackay Mechanical, LLC

5.0(
6
)
Thermostat Service, Central A/C - Install, Central A/C - Service or Repair,

About us

With over 30 years of experience serving the Littleton Metro area, Jeff Mackay Mechanical, LLC, is the solution for all your HVAC needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We develop lasting relationships so that the next time service is needed there's no question on who to call. Satisfaction guaranteed! Call us today!

Business highlights

20 years of experience

Services we offer

HVAC

Amenities

Free Estimates

Yes

Accepted Payment Methods

  • CreditCard
Reviews
5.06 Reviews
Write a review
Number of StarsImage of DistributionNumber of Ratings
5
100%
4
0%
3
0%
2
0%
1
0%
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Filter reviews by service

Showing 1-6 of 6 reviews
Howard P.
Sep 2025
5.0
Oil Furnace or Forced Air Heating System Repair Service
He was professional, courteous, very knowledgeable. Took care of all our needs for the project. I highly recommend him. You did a outstanding job.
Herbert L.
Jun 2023
5.0
Yes, I recommend this pro
Very timely, reacts immediately! And answers his phone!
Paul S.
Jul 2019
5.0
Central A/C - Service or Repair
Yes, I recommend this pro
Prompt Courteous Efficient Great work
John M.
May 2017
5.0
Central A/C - Install
Yes, I recommend this pro
.
Pat K.
May 2017
5.0
Central A/C - Install
Yes, I recommend this pro
He has done several projects for our home as well as office, and is worth every penny. He really has gone above and beyond for us, especially in emergency type situations.
Robert M.
May 2017
5.0
Central A/C - Install
Yes, I recommend this pro
He did a very good job installing the air conditioning system, it works well, and I would highly recommend him to anyone.

Licensing

Licensed*

Trade License Number

GF0700553

Trade License Expiration

12/31/2025

State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.

*Contact business to see additional licenses.

FAQ

Jeff Mackay Mechanical, LLC is currently rated 5.0 overall out of 5.

Monday: 8:00 AM - 6:00 PM Tuesday: 8:00 AM - 6:00 PM Wednesday: 8:00 AM - 6:00 PM Thursday: 8:00 AM - 6:00 PM Friday: 8:00 AM - 6:00 PM Saturday: 8:00 AM - 6:00 PM Sunday: 8:00 AM - 6:00 PM

Jeff Mackay Mechanical, LLC accepts the following forms of payment: CreditCard

Yes, Jeff Mackay Mechanical, LLC offers free project estimates.

No, Jeff Mackay Mechanical, LLC does not offer eco-friendly accreditations.

No, Jeff Mackay Mechanical, LLC does not offer a senior discount.

No, Jeff Mackay Mechanical, LLC does not offer emergency services.

No, Jeff Mackay Mechanical, LLC does not offer warranties.