YSA HVAC

Licensed

This pro is currently not available for Central Air Conditioning Installation or Replacement

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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 264 times

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.

2025

2024

2023

2022

Credentials

License verified

Contractor

License state: VA

Background checked

Passed by Yonas Assefa on May 14, 2021.

Services offered

Work needed

Install new A/C units

Replace existing A/C units

Remove old A/C units

System type

Split system

Packaged system

Building height

Single-level

Two-story

Three-story

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:

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

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

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

Aiman T.

Jan 15, 2025

•

Hired on Thumbtack

Very friendly, professional, and does great work too. He also accepts credit cards, which is a big plus! My only concern is that we agreed on a certain price and terms (credit card) by phone and confirmed the appointment, and he came to my home 60-90 minutes later. My concern is, after the installation was completed, 6% was added for “credit card processing fees” (most providers charge 3%). My advice: get a written estimate first to avoid any surprises.

Details: Furnace • Not enough heat • Unusual noises from inside • Closet • Three-story building • Townhouse

YSA HVAC's reply

Thank you for taking the time to share your feedback. To clarify, the charge reflected on your invoice, as noted, is for the state sales tax, not a credit card processing fee. We hope this clears up any confusion, and we’re happy to assist if you have any further questions or concerns. YSA HVAC

Heating System Repair or Maintenance

Michelle Y.

Jul 6, 2024

•

Hired on Thumbtack

Details: Repair • Attic • Outside • House

Central Air Conditioning Repair or Maintenance