YL Smart AIR Inc

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About

I am a certified HVAC technician with over 15 years of hands-on experience in automation, electrical engineering, and A/C system installation. I hold a Universal EPA 608 Certification and a NYC Site Safety Card, which ensure my work meets the highest safety and environmental standards. I specialize in the installation, repair, and maintenance of ductless mini-splits, central A/C systems, and heat pumps. My goal is to provide efficient, honest, and long-lasting solutions tailored to each home or business. I take pride in clear communication, reliable workmanship, and fair pricing. Your satisfaction is my top priority — I never cut corners.

Overview

Current Top Pro

Hired 33 times

Background checked

2 employees

3 years in business

Business hours

Sun8:00 am - 8:00 pmMon8:00 am - 6:00 pm

Payment methods

This pro accepts payments via Cash, Credit card, PayPal, Square cash app, and Zelle.

Top Pro status

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

2025

Services offered

Type of heating system

Furnace

Boiler

Heat Pump

Radiator

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 work quality, professionalism, and responsiveness.

Exceptional 5.0

18 reviews

5

100%

4

0%

3

0%

2

0%

1

0%

Read reviews that mention:

Hao F.

Aug 19, 2025

•

Hired on Thumbtack

He thoroughly cleaned the AC unit and successfully fixed the issue. The system is now running smoothly and cooling perfectly.

Details: Repair • The power is on, but the fan won't run • Outside • Ground floor • Townhouse

Central Air Conditioning Repair or Maintenance

Caroline D.

Aug 16, 2025

•

Hired on Thumbtack

Details: Repair • Only warm air is blowing from the vents • Outside • Condo or apartment

Central Air Conditioning Repair or Maintenance

LaQuan J.

4 weeks ago

•

Hired on Thumbtack

Mr Yilong definitely was promt in his response to me and my issue; he came out and did an excellent job servicing my boiler that went out. Will definitely hire him in the future for any of my HVAC needs.

Details: Boiler • No heat • Pilot light is out • Basement • Three-story building • House

Heating System Repair or Maintenance

Matthew B.

Dec 2, 2025

•

Hired on Thumbtack

Yilong is an honest thoughtful and progressional HVAC technician who cares about his work and his customers, providing a high quality job at an extremely fair price. You won’t find better if you try!

Details: Install a new A/C unit • Split system • I already have the A/C unit • Less than 1,000 sq ft • High-rise • Condo or apartment

YL Smart AIR Inc's reply

I’m very grateful for your recognition. Your support inspires me to work even harder and provide the best service. Thank you so much!

Central Air Conditioning Installation or Replacement

Del C.

Nov 30, 2025

•

Hired on Thumbtack

Details: Install a new A/C unit • Replace an existing A/C unit • Split system • I already have the A/C unit • Ground floor • 1,000 - 2,000 sq ft • Two stories • House

Central Air Conditioning Installation or Replacement

Credentials

Background Check

Yilong Huang

YL Smart AIR Inc

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