Business Details
22 Years
experience
Emergency
services
Professional HVAC Services in Berlin, Connecticut
Douglas Mechanical Services has been a trusted provider of HVAC solutions in Connecticut since 2004. Founded by Doug Sturtevant, a seasoned professional with over 30 years of industry experience, our family-owned business combines technical expertise with a commitment to customer satisfaction. Our team of licensed technicians specializes in heating, cooling, ventilation, and process piping systems, serving residential and commercial clients across Hartford, Middlesex, and New London counties.We prioritize adherence to state codes, use of cutting-edge technology, and personalized service to ensure reliable, efficient solutions. With decades of combined experience, we maintain a reputation for professionalism, timely project completion, and transparent communication. Our focus on continuous improvement and safety has earned us recognition as a leading HVAC contractor in the region. We offer 24/7 emergency services and financing options to meet diverse client needs.
Services
HVAC Installation
Heating Repair
Air Conditioning Services
Commercial HVAC
Water Heater Installation
Ventilation Systems
Heat Pump Services
Boiler Maintenance
Process Piping
Ductwork Customization
Details
- Year established: 2004
Highlights and features
- We offer 24/7 emergency HVAC services with on-call technicians.
- Our team includes S-1 and S-2 licensed HVAC professionals with decades of combined experience.
- We provide financing options through Energize CT and Acorn Financing.
- Family-owned business operating since 2004 with proven reliability.
- Certified technicians install and service all major HVAC brands.
What people say
Professional and courteous
Thorough knowledge of systems
Timely technician dispatch
Cost-effective solutions
Phenomenal communication
Services
HVAC Installation
We install residential and commercial heating, ventilation, and air conditioning systems using top brands like American Standard and Carrier. Our technicians ensure proper sizing and efficient operation for year-round comfort. With over 30 years of combined experience, we deliver code-compliant installations that maximize energy efficiency and system longevity.
Emergency HVAC Repair
Our certified technicians provide urgent HVAC repairs with 24/7 availability. We maintain on-call staff to address system failures at any hour, minimizing downtime for homes and businesses. Equipped with specialized tools and replacement parts, we resolve critical heating and cooling issues promptly while maintaining safety standards.
Commercial HVAC Systems
We design and maintain commercial HVAC systems for offices, retail spaces, and industrial facilities. Services include rooftop unit installation, custom ductwork, and energy-efficient commercial water heaters. Our team understands business needs for minimal disruption and cost-effective solutions that meet operational demands.
Heat Pump Services
We offer heat pump installation, maintenance, and repair services for residential properties. These systems provide dual heating and cooling functionality while reducing energy consumption. Our technicians optimize system performance through proper installation techniques and regular maintenance checks to ensure reliable operation.
Process Piping
Our specialists handle complex process piping installations for commercial and industrial applications. We ensure safe, code-compliant systems for fluid and gas transportation using precision fabrication techniques. With decades of experience, we deliver durable solutions that support efficient operations in manufacturing, healthcare, and other critical sectors.
People
Doug Sturtevant
Owner / Operator
Licensed S-1 HVAC technician with 30+ years of experience. Apprentice-trained through United Mechanical and Goodwin Technical School. Specializes in system diagnostics and energy-efficient solutions. Leads technical operations and client consultations.
Jill Sturtevant
Owner / President
Manages business operations, HR, and client relations. Ensures financial compliance and team coordination. Brings organizational expertise to support technical staff and maintain service quality standards.
Oliver H. Oron
Co-Owner
S-2 licensed HVAC technician and lead installer. Specializes in complex system installations and technical troubleshooting. Provides hands-on leadership for commercial projects and team training initiatives.
Peter
Installations Supervisor
S-2 licensed HVAC and sheetmetal technician. Oversees installation projects with focus on precision ductwork and system integration. Ensures adherence to technical specifications and safety protocols.
Joann
Commercial Administrative Assistant
Supports commercial clients with scheduling, documentation, and project coordination. Maintains communication between field technicians and business clients to ensure smooth service delivery.
Questions
Do you offer 24/7 emergency HVAC service?
Yes, we maintain 24/7 emergency service with on-call technicians and office staff available at all times.
What HVAC brands do you work with?
We service all major brands including American Standard, Aprilaire, Carrier, and specialize in heat pump installations.
Do you provide commercial HVAC solutions?
Yes, we offer commercial HVAC installation, rooftop systems, custom ductwork, and process piping for businesses.
Are financing options available?
Yes, we offer financing through Energize CT and Acorn Financing programs for qualifying projects.
What service areas do you cover?
We serve Hartford, Middlesex, and New London counties from our Berlin, CT headquarters.
Are your technicians licensed?
Yes, our team includes S-1, S-2, and B2 licensed HVAC technicians with current certifications.
