HVAC PRO

Top Pro

Zip code

Number of A/C units

A/C unit size

Property type

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Why this pro?

This pro handles central and window, wall, and portable AC repairs and maintenance, and thermostat installs and repairs. They've been in business for 20 years, and customers say they're prompt, professional, and reasonably priced.

Summarized from the pro's profile. Review their profile for the latest.

About

Reliable HVAC Service You Can Count On Fast. Honest. Professional. With over 20 years of HVAC experience, we provide expert service for residential and commercial heating and air conditioning systems. We specialize in diagnostics, repair, maintenance, installation, and complete system replacement for all major makes and models. Our services include: * Residential & Commercial HVAC * AC & Heating Repair * HVAC Installation & Replacement * Preventive Maintenance * VRV / VRF System Diagnostics & Repair * Commercial Chillers * Rooftop & Package Units * Heat Pumps & Mini-Splits * Compressor & Inverter Diagnostics * Electrical & Control System Troubleshooting * Refrigerant Leak Detection & Repair * Airflow & Ductwork Service * Emergency & Same-Day Service We also service equipment covered by manufacturer factory warranty and work to complete eligible repairs as quickly as possible. Accurate diagnostics. Upfront pricing. Quality workmanship. Long-lasting results. We service all makes & models and handle everything from a simple residential repair to advanced commercial HVAC troubleshooting. Your comfort is our priority. One call — we take care of the rest!

Overview

Current Top Pro

Hired 667 times

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

Property type

Home

Multi-unit building

Office / business

Other

Projects and media

Reviews

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

Excellent 4.9

453 reviews

5

95%

4

1%

3

0%

2

1%

1

3%

Your trust means everything to us. Learn about our review guidelines.

Read reviews that mention:

Franco d.

Aug 11, 2026

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Hired on Thumbtack

Denis came very quickly and efficiently. He was here within the hour diagnosed and fixed the issue. The ac was fixed and running within 2 hours of arrival.

Central Air Conditioning Repair or Maintenance

William N.

3 weeks ago

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Hired on Thumbtack

Denis responded in a flash and came right out to take a look at the issue. He resolved it quickly and efficiently and the cost was very fair. He seemed to know exactly how to diagnose the issue after a quick conversation and got our AC back up and running - thank you Denis! Highly recommended!

Details: Repair • Unit won't turn on or off • Outside • Outside • Townhouse • Owner

Central Air Conditioning Repair or Maintenance

Christine L.

Jul 5, 2026

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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

Hagop M.

2 weeks ago

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Hired on Thumbtack

I needed someone to come out quick on Monday Labor Day, he showed up at the exact time he said he would. He diagnosed the issue very quickly and had my ac running in a few minutes. Saved me from the heat today and this week. Would hire again.

Central Air Conditioning Repair or Maintenance

Michelle W.

Aug 4, 2026

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Hired on Thumbtack

Denis came so quickly and fixed our AC right away on a hot day which was so appreciated. Quick, efficient and respectful! He even took off his shoes running through the house and navigating our baby gates. Thank you!!

Central Air Conditioning Repair or Maintenance

Credentials

Background Check

Denis Zemliakov