1. No results to show.

YSA HVAC

Licensed
Licensed
$75/service call

(waived if hired)


Scheduling

Responds in about 2 hours


Thumbtack Guarantee

If you hire this pro, you’re covered by a money-back guarantee. Learn more

If you hire this pro, you’re covered by a money-back guarantee. Learn more

About
Licence Verified EPA Certified Technician. Established in 2008, our business is dedicated to delivering quality work and exceptional customer service. Our mission focuses on superior workmanship and customer satisfaction, emphasizing understanding customer needs through consistent professional communication. Our reputation is built on a commitment to service, safety, and quality, regardless of project size.
Overview

Hired 267 times

4 similar jobs done near you

Background checked

License verified

2 employees

18 years in business

Business hours

SunClosedMon8:00 am - 6:00 pm

Payment methods

This pro accepts payments via Apple Pay, Cash, Credit card, Square cash app, Venmo, and Zelle.

Top Pro status

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

Top Pro Icon

2025

Top Pro Icon

2024

Top Pro Icon

2023

Top Pro Icon

2022

Credentials

License verified

Contractor

License state: VA

Background checked

Passed by Yonas Assefa on May 14, 2021.

Services offered
A/C services needed
Property type

House

Condo/Apartment

Townhouse

Business

Projects and media
Projects and media
Reviews

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

Exceptional 5.0

118 reviews

5

98%

4

1%

3

0%

2

0%

1

1%

Read reviews that mention:


pro avatar
Janelle C.

Jun 24, 2025

Hired on Thumbtack

We’re so glad we found YSA! They were professional, thorough, and punctual. They came the same day, did a full inspection, offered reasonable services and got the job done. We will definitely be utilizing their services for annual maintenance going forward, and referring their company to all our friends and family.

Details: Closet • Outside • Condo or apartment

Central Air Conditioning Repair or Maintenance
pro avatar
Gada A.

Jul 25, 2025

Hired on Thumbtack

Very happy with their prompt service in getting my AC fixed and back on, and talking me through everything in the process! Super nice and helpful, and will definitely use them again.

Details: Repair • Routine maintenance • Closet • Condo or apartment

Central Air Conditioning Repair or Maintenance
pro avatar
Charles K.

Jun 19, 2025

Hired on Thumbtack

Very prompt service. They were able to diagnose my AC drain condensate problem and provided a solution that avoided a much larger job. Reasonable cost considering the ease of the fix. They were in and out with problems resolved within an hour and a half. Highly recommended!!!

Details: Repair • Attic • Ground floor • Townhouse

Central Air Conditioning Repair or Maintenance
pro avatar
Mike k.

May 20, 2024

Hired on Thumbtack

Yonas came the same day and got in 15 minutes before the scheduled time. He did the inspection in an hours time and stayed back for 15-20 minutes to explain me how to do the routine maintenance. He is very professional & very courteous. I highly recommend him for all HVAC Projects. Best, Mike

Details: Routine maintenance • Routine maintenance • Garage • Outside • Townhouse

Central Air Conditioning Repair or Maintenance
pro avatar
Matt M.

Jan 21, 2025

Hired on Thumbtack

HONEST! it's so nice to find an HVAC person who isn't trying to extort you. He responded well, diagnosed problems properly, was an excellent communicator and very flexible with scheduling. Will use again

Details: Repair • Routine maintenance • Basement • Outside • House

Central Air Conditioning Repair or Maintenance
  • Loading