Mast Services

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About

We are providing top-quality service based on professionalism, honesty, and transparency. At Mast Services, you are our number one priority. We go above and beyond to provide excellent customer service and personalized attention. Our technicians are licensed and trained. We will always explain our process beforehand so you know what to expect. The long list of 5star reviews from customers for the outstanding service that We provide keeps us motivated to continue performing our work each and every day the best we can. Our uniformed and friendly technicians will treat your home as their own. We will assess the situation and explain the process, the cost, and the time frame needed to complete the work. We will follow all CDC - Covid related guidelines when entering your home. Our services include: - Air Conditioning Installation - Heating system Installation - Heating Repair - Air Conditioning Repair - Air Conditioning Replacement Mast Services is here to help you by providing the highest quality HVAC service possible!

Overview

Hired 843 times

Background checked

License verified

4 employees

15 years in business

Business hours

Sun7:00 am - 6:00 pmMon7:00 am - 6:00 pm

Payment methods

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

Social media

Facebook, Instagram

Top Pro status

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

2023

2022

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

Projects and media

138 photos

Projects and media

138 photos

Reviews

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

Great 4.8

560 reviews

5

94%

4

2%

3

1%

2

0%

1

3%

Read reviews that mention:

Ryan W.

May 4, 2025

•

Hired on Thumbtack

Mast Services did a fantastic job at our home. Quick to respond and accurate with timing. The technician did a thorough job inspecting our system, diagnosing the issue, and quickly making the necessary repairs.

Details: Repair • Basement • Outside • Townhouse

Central Air Conditioning Repair or Maintenance

Hari P.

Mar 22, 2025

•

Hired on Thumbtack

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

Central Air Conditioning Repair or Maintenance

Ning X.

Oct 17, 2024

•

Hired on Thumbtack

Syed Zafar Ahmad is a good pro. He was responsive and showed up on time. He’s patient with the routine check in order to make sure our HAVC system operating well. I’m satisfied with the quality of his work and will definitely consider Mast Services in future.

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

Mast Services's reply

thank you for your excellent reviews

Central Air Conditioning Repair or Maintenance

James H.

Apr 29, 2025

•

Hired on Thumbtack

I had a great experience with Mast Services. They were incredibly responsive throughout the entire process and maintained a high level of professionalism from start to finish. The quality of their work exceeded my expectations, and I wouldn’t hesitate to hire them again.

Details: Replacement • House

Thermostat Installation or Repair

Satish A.

Apr 24, 2025

•

Hired on Thumbtack

Syed did a wonderful job of replacing our nest thermostat with ecobee. He was on-time, courteous and friendly. He tested the HVAC before and after the change and went extra mile in making sure that everything worked properly and looked good. Thank you so much.

Details: Replacement • Heat pump • House

Thermostat Installation or Repair

Credentials

License

License type: MHVA – Heating Ventilation and Air Conditioning – Master

License state: VA

License verified on 6/3/2025

Background Check

Syed Zafar Ahmad

FAQs

What should the customer know about your pricing (e.g., discounts, fees)?
First thing we have to make them to understand the quality services that we provide them and the after services
What is your typical process for working with a new customer?
Always brief customer before and after job done
What education and/or training do you have that relates to your work?
Master license HVAC, Certified HVAC SPECIALIST, Certified EPA Technician type Universal