YSA HVAC

Licensed

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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

17 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.

2024

2023

2022

Credentials

License verified

Contractor

License state: VA

Background checked

Passed by Yonas Assefa on May 14, 2021.

Services offered

Type of heating system

Furnace

Heat Pump

Heating system problems

No problem, just need maintenance

No heat

Not enough heat

Unusual noises from inside

Building height

Single-level

Two-story

Three-story

High-rise

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:

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

Tracy B.

Nov 21, 2024

•

Hired on Thumbtack

Gave great service. Very knowledgeable about furnace and fixed the problem. We didn't have heat and they were able to come out the next day and fix the problem. Would use them again.

Details: Furnace • No heat • Basement • Two-story building • Townhouse

Heating System Repair or Maintenance

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

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

Emnet B.

Jul 13, 2024

•

Hired on Thumbtack

Details: Repair • Basement • Ground floor • Townhouse

Central Air Conditioning Repair or Maintenance