Certified HVAC Services in Methuen, MA & Southern NH

Expert Heating, Cooling, and Air Quality Solutions Backed by Integrity

As a Bryant Factory Authorized Dealer and a Mitsubishi Diamond Contractor, NextGen Aire offers the full spectrum of NATE-certified HVAC services. From emergency repair to high-efficiency heat pump installation, trust our integrity-driven team for your home comfort solution.

Exterior of a house with an air conditioning unit and white drainage pipe near a window. Green grass and shrubs.

Your Full-Service Home Comfort Partner

A utility room with a red and gray boiler, copper pipes, and a water heater. Concrete and wooden walls.

Heating Systems

Comprehensive service for all heating needs, including installation, replacement, maintenance, and boiler expertise.

Air conditioner unit on wooden base next to a house with blue siding.

Air Conditioning (AC)

Full range of cooling services, specializing in central AC, replacement, and emergency service.

An outdoor air conditioning unit sits on a gravel base next to a white clapboard wall and brick foundation.

Ductless & Heat Pumps

Focused on high-efficiency heat pump and ductless mini-split technology, including Mass Save programs.

A wall-mounted thermostat with a digital display showing the set temperature.

Air Quality & Ventilation

Specialized services including advanced filtration (HEPA), purification (UV), and energy recovery ventilation (ERV).

Cluttered basement with ductwork, concrete walls, storage, and laundry.

Ductwork Services

Complete service for your home’s duct system, ensuring efficiency and effective air delivery.

Person works on HVAC unit in an attic, using tools. The unit is silver and insulated, surrounded by building materials.

Repair & Diagnostics

Rapid response and expert troubleshooting for all system failures, backed by NATE-certified diagnostics.

An air conditioning unit next to a house with an electrical box.

Maintenance & Care

Comprehensive maintenance contracts (4 tiers) and tune-ups to protect system efficiency and warranty coverage.