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Business Profile

Air Conditioning Contractors

SumZero Energy Systems, LLC
BBB accredited business seal
BBB Accredited BusinessA+Rated by BBB
Visit Website(508) 965-0046Email BusinessWrite a Review

About

Important information

Overview

SumZero Energy Systems, LLC

84 October Hill Rd Ste 7

Holliston, MA 01746-1371

View Service Area
See Hours
Operating Hours
8:00 AM - 5:00 PM
8:00 AM - 5:00 PM
8:00 AM - 5:00 PM
8:00 AM - 5:00 PM
8:00 AM - 5:00 PM
Closed
Closed

BBB Accreditation & Rating

SumZero Energy Systems, LLC is BBB Accredited.

BBB accredited business seal

This business has committed to upholding the BBB Standards for Trust.

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About This Business

SumZero Energy Systems provides heating and cooling solutions, including heat pump installations, system maintenance, and hybrid heating applications. The company assists clients with tailored system design and installation processes, ensuring systems align with individual home layouts and performance specifications. SumZero Energy Systems also navigates clients through rebate processes and financing options, offering a seven-step service process from consultation through post-installation care. The company offers services like oil to heat pump conversion, mini-split systems, central A/C, and ductwork and ventilation systems to improve home energy efficiency and comfort. The business provides services to residential customers.

BBB Accredited Since: 8/7/2019

Years in Business: 7

Products and Services

Heat Pump Installation, Furnace Installation, Oil to Heat Pump Conversion, Gas to Heat Pump Conversion, Mini-Split Systems, Central A/C, Hybrid Heating Application, Ductwork and Ventilation Systems, SPAN Panel, EV Charger

Business Details

Local BBB:
Better Business Bureau in Eastern MA, ME, RI & VT
BBB File Opened:
5/20/2022
Business Started:
2/5/2019
Business Incorporated:
2/5/2019
Type of Entity:
Limited Liability Company (LLC)
Business Management:
Mr. David Sampaio, Owner
Number of Employees:
14

Additional Contact Information

Principal Contacts
Mr. David Sampaio, Owner
Customer Contacts
Mr. David Sampaio, Owner
Additional Email Addresses
Primary: Email this Business
Additional Websites
yelp.com/biz/sumzero-ener...
yelp.com/biz/sumzero-ener...
Social Media

Licensing information

This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.

BBB records show a license number of 195250 for this business, issued by Massachusetts Office of Consumer Affairs and Business Regulation. The expiration date of this license is 4/16/2027.

Massachusetts Office of Consumer Affairs and Business Regulation

1 Federal Street Suite 0720

Boston MA 0211

888-2833757

Fax: (617) 9738799

Website

BBB records show a license number of 12091 for this business, issued by Massachusetts Board of Building Regulations and Standards. The expiration date of this license is 11/28/2026.

Massachusetts Board of Building Regulations and Standards

1000 Washington St, Suite 710

Boston MA 02118

617-7273200Website

Additional Information

Other Resources
Massachusetts Office of Public Safety and Inspections
1000 Washington St, Suite 710
Boston MA 02118
Phone Number: 617-727-3200
https://www.mass.gov/orgs/office-of-public-safety-and-inspections
Business Categories
Air Conditioning Contractors, Heating Contractors, Ventilating Contractors, Air Quality Services

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