SumZero Energy Systems

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About

Welcome to SumZero, Massachusetts' leading heat pump design, installation, and maintenance specialist. We're dedicated to delivering top-notch customer service, aiming to build enduring partnerships with every sale.

Overview

Hired 25 times

Background checked

27 employees

7 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Cash, Check, and Credit card.

Social media

Facebook, Instagram

Services offered

Duct and vent type

Heating

Exhaust

Other

Building height

Single-level

Two-story

Three-story

High-rise

Property type

House

Condo/Apartment

Townhouse

Business

Projects and media

Reviews

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

Great 4.7

29 reviews

5

90%

4

3%

3

0%

2

0%

1

7%

This pro's rating is a combination of reviews posted by customers both on and off of Thumbtack. Thumbtack cannot verify external reviews.

Your trust means everything to us. Learn about our review guidelines.

Read reviews that mention:

Frantz S.

May 20, 2024

•

Hired on Thumbtack

They were professional and got the job done in the timely manner. They also provided us with options on getting a new HVAC which we may explore down the road.

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

SumZero Energy Systems's reply

Frantz, thank you so much for your review! We are so happy that we were able to assist you with your issue. We look forward to continue to serve you in the future!

Central Air Conditioning Repair or Maintenance

Phil E.

Jun 6, 2024

•

Hired on Thumbtack

Details: Routine maintenance • Routine maintenance • Attic • Outside • Condo or apartment

SumZero Energy Systems's reply

Central Air Conditioning Repair or Maintenance

Elle W.

Jun 12, 2024

•

Hired on Thumbtack

Great communication and Nelsin was so great!

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

SumZero Energy Systems's reply

Thank you so much for your kind review! It was our pleasure to serve you!

Central Air Conditioning Repair or Maintenance

Desiree G.

May 21, 2024

•

Hired on Thumbtack

Great on-site estimate, on time.

Details: Remove old heating system • Furnace • As recommended by professional • Attic • 1,000 - 2,000 sq ft • Two-story building • Condo/Apartment

SumZero Energy Systems's reply

Thank you so much for your review Desiree! We are so glad that we were able to assist you!

Heating System Installation or Replacement

Credentials

Background Check

David Sampaio