Advance Air & Heat, Inc.
Advance Air & Heat, Inc. is a certified woman-owned commercial HVAC, refrigeration, and building automation contractor serving Southeastern Massachusetts, Cape Cod, and Rhode Island since 1986.
About
Founded in 1986 by Roger Lamy, Advance Air & Heat Co., Inc. has established itself as a trusted commercial HVAC contractor based in Marion, Massachusetts. Since 2003, the company has been led by second-generation owner Karen Lamy DeSousa, maintaining the family business tradition of excellence and integrity. As a Certified Woman-Owned Business (WBE), Advance Air & Heat has built its reputation on decades of outstanding service and dedication to customer satisfaction.
Advance Air & Heat is a full-service provider of commercial HVAC services, refrigeration, and building automation solutions. The company serves commercial, industrial, public, and non-profit clients across Southeastern Massachusetts, Cape Cod, and Rhode Island. With approximately 20 employees, the company maintains an exceptional employee retention rate, with the average employee having been with the company for over 12 years and some staff members serving for over 20 years.
The company's core capabilities include commercial HVAC installation and replacement, HVAC repair, preventative maintenance services, 24-hour emergency services, commercial refrigeration, building automation and controls, chiller installation and repair, sheet metal fabrication, and ice machine treatment systems. Advance Air & Heat specializes in serving senior living facilities, healthcare institutions, museums, municipal buildings, and various commercial properties. Their technicians are highly trained and knowledgeable about the systems they install and service, providing responsive support that prioritizes keeping clients' businesses running smoothly.
Advance Air & Heat's business model emphasizes building strong, trusting relationships with clients, with over 85% of their business coming from referrals from existing customers. Some clients have been with the company since its founding. The company strives to deliver solutions that are environmentally friendly, economical, and customized to meet each client's individual needs, offering 24/7 emergency service with a live answering service to ensure customers are never left without support.
Service Area
Project Types
Commercial Office BuildingsSenior Living FacilitiesHealthcare FacilitiesMunicipal BuildingsEducational InstitutionsMuseumsIndustrial FacilitiesNon-Profit FacilitiesFood Service & Distribution
Specializations
Certifications & Memberships
Certifications
Association Memberships
Contact Information
Address
21 Barnabas Rd
Marion, MA 02738
Primary Contact
Karen Lamy DeSousa
Owner & President
Website
Visit WebsiteCompany Details
Established
1986
Employees
11-25
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Data Sources
This information is compiled from publicly available sources to ensure accuracy and transparency.
archive.org• Accessed: 12/7/2025
bbb.org• Accessed: 12/7/2025
document.epiq11.com• Accessed: 12/7/2025
facebook.com• Accessed: 12/7/2025
m.yelp.com• Accessed: 12/8/2025
macomptroller.org• Accessed: 12/7/2025
malegislature.gov• Accessed: 12/8/2025
mapquest.com• Accessed: 12/7/2025
members.onesouthcoast.com• Accessed: 12/7/2025
nemca.org• Accessed: 12/7/2025
newbedford-ma.gov• Accessed: 12/7/2025
useappello.com• Accessed: 12/7/2025
veritaglobal.net• Accessed: 12/7/2025
yelp.com• Accessed: 12/8/2025
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