HVAC PRO

Top Pro

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A/C services needed

About

I have been doing HVAC servicing for 21 years and it has become a passion for me. I know all the processes from the inside, my goal is to understand the cause of the breakdown and eliminate it using the most modern and safest methods for health. I won’t just fix a temporary breakdown, I will fix your equipment for many years of service. I have all the necessary tools, supplies expense, modern measuring equipment, my knowledge and experience. And I use all this for my happy clients. My highlight is that I love my job and do it conscientiously and efficiently.

Overview

Current Top Pro

Hired 580 times

Serves Beverly Hills, CA

Background checked

3 employees

21 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Apple Pay, Cash, Check, Credit card, PayPal, Venmo, and Zelle.

Top Pro status

Top Pros are among the highest-rated, most popular professionals on Thumbtack.

2025

2024

Services offered

A/C services needed

Property type

House

Townhouse

Business

Projects and media

Reviews

Customers rated this pro highly for work quality, professionalism, and responsiveness.

Great 4.8

370 reviews

5

95%

4

1%

3

0%

2

1%

1

3%

Read reviews that mention:

Christine L.

4 weeks ago

•

Hired on Thumbtack

Denis is fantastic at what he does. He is able to identify the problem and fix it very quickly. He answers calls in emergencies and is quick to respond and help out. I am very appreciative of the repairs he made for me today while my AC condensation line was leaking.

Details: Repair • Closet • Outside • House • Owner

Central Air Conditioning Repair or Maintenance

Jeroen B.

3 weeks ago

•

Hired on Thumbtack

Details: 1 unit • 2 Tons or more • Home • Owner

Window, Wall, or Portable AC Repair or Maintenance

Danielle M.

Jun 6, 2026

•

Hired on Thumbtack

Denis responded very quickly to our message and was at our home within hours! He diagnosed our issue, explained the cost and suggested repairs, and made those repairs same day. Our AC is up and running. Thank you, Denis!!

Details: Repair • Unit won't turn on or off • Closet • Outside • House • Renter, with owner's permission to do this job

Central Air Conditioning Repair or Maintenance

Melissa Z.

3 weeks ago

•

Hired on Thumbtack

Details: Attic • House • Owner

Central Air Conditioning Repair or Maintenance

Char B.

3 weeks ago

•

Hired on Thumbtack

Details: Replacement • Central heating or cooling • House • Owner

Thermostat Installation or Repair

Credentials

Background Check

Denis Zemliakov