Mechanical Acceptance Testing (MATT) for Title 24 Compliance with Absolute Efficiency Group
Absolute Efficiency Group is a certified Mechanical Acceptance Test Technician (MATT) company specializing in the verification of mechanical systems for nonresidential, high-rise residential, and hotel/motel buildings under California’s Title 24 Energy Code. Our certified field technicians ensure that HVAC equipment, controls, and energy management systems are installed and operating in full compliance with the latest standards.
Our comprehensive MATT services verify:
• Proper installation of mechanical systems
• Functionality of equipment and controls
• Compliance with Title 24 prescriptive or performance criteria
• That building owners and occupants receive the full energy efficiency benefits as intended by the design
When is Mechanical Acceptance Testing Required? Under California Title 24, Part 6:
✅ Required for:
• All newly constructed nonresidential, high-rise residential, and hotel/motel buildings with one or more new HVAC systems
• Additions served by at least one new HVAC system
• Alterations involving the replacement or installation of space conditioning components (e.g., air handlers, economizers, duct systems, demand-controlled ventilation)
❌ Exceptions:
• Existing and unaltered HVAC or water heating systems serving new additions
• Systems installed in healthcare facilities
Alteration Exceptions (No MATT required if the equipment is equivalent or lower in capacity):
• Electric resistance space heaters installed in high-rise residential apartment units
• Electric resistance space heaters where natural gas is not available
Why Choose Absolute Efficiency Group?
• Certified MATT Technicians
• Deep knowledge of Title 24 Part 6 requirements
• Seamless integration with building schedules
• Accurate documentation for compliance submissions
• Support through plan review, field testing, and closeout
Contact Absolute Efficiency Group today to schedule mechanical acceptance testing, HVAC diagnostic testing, HERS rating, and air balancing or to receive a custom compliance consultation. We are committed to ensuring your project meets California energy code requirements—efficiently and accurately.