Locally Owned & Master TechnicianFree Consultations24/7 Weekend Emergency Service
    Ocean Aire HVAC Technician Servicing Equipment in Weymouth MADuctless Mini Split Air Conditioner in South Shore Home
    Locally Owned HVAC Contractor in Weymouth, MA

    HVAC Contractor in Weymouth, MA & the South Shore

    Heating, cooling, and ductwork done right by a master technician with 30+ years of experience. Locally owned since 1995, and we treat you like family.

    5-Star Reviews
    Master Technician
    Weekend Emergency Service
    Free Consultations
    Free Consultation

    Get a Free Consultation

    Speak directly with Master Technician Paul Walsh. Fast response guaranteed.

    No obligation · We treat your info like family
    Heating or cooling emergency? We're here on weekends too.Call (781) 858-4522

    Honest, Personal Service — We Treat You Like Family

    Direct master technician leadership with no pushy salespeople or hidden fees.

    Free Consultations
    Lead to Work Agreement
    Master Technician
    Paul Walsh Lead
    30+ Years Exp
    Since 1995
    Locally Owned
    Weymouth HQ
    Weekend Emergency
    Ready to Help
    5-Star Reviews
    Google Verified
    Master Technician Paul Walsh inspecting home heating system
    5★
    5-Star Reviews
    Weymouth & South Shore
    Meet Paul Walsh & Ocean Aire

    Weymouth's Trusted, Locally-Owned HVAC Contractor

    Ocean Aire Service Contractors is a locally owned HVAC company in Weymouth, MA, led by master technician Paul Walsh. With over 30 years in the trade and his own business since 1995 — plus six years teaching HVAC as a college professor at Bay State College — Paul brings deep technical expertise and a teacher's clear communication to every job. We treat our customers like family, take the time to get to know you, and make sure your experience with us is a great one. Heating, cooling, ductwork, and more — done right, by people who care.

    Master Technician License Holder
    In Business Since 1995
    Former College HVAC Professor
    Honest Clear Communication
    Our Core Expertise

    Heating, Cooling & Ductwork Services

    Comprehensive residential HVAC engineering performed with master technician precision.

    Heating & AC Installation in Weymouth MA

    Heating & AC Installation

    Full forced-air heating and cooling system installations tailored for South Shore homes.

    Learn More & PricingWeymouth & South Shore
    Ductless Mini-Split Installation in Weymouth MA

    Ductless Mini-Split Installation

    Efficient, zoned heating and cooling comfort with sleek ductless mini-split systems.

    Learn More & PricingWeymouth & South Shore
    HVAC Repairs in Weymouth MA

    HVAC Repairs

    Fast, expert repairs for heating and cooling systems, including gas and pressure checks.

    Learn More & PricingWeymouth & South Shore
    Custom Ductwork in Weymouth MA

    Custom Ductwork

    Customized ductwork designed and fabricated for optimal airflow and efficiency.

    Learn More & PricingWeymouth & South Shore
    Duct Cleaning in Weymouth MA

    Duct Cleaning

    Clean ducts for healthier indoor air, reduced dust, and smoother airflow.

    Learn More & PricingWeymouth & South Shore
    Drain Cleaning in Weymouth MA

    Drain Cleaning

    Clearing condensate and system drains to prevent water leaks and backups.

    Learn More & PricingWeymouth & South Shore
    Complete Home Comfort Solutions

    One Master Technician for Your Entire Home HVAC System

    At Ocean Aire Service Contractors, we handle every aspect of your residential climate control. From complete forced-air gas furnace and central air conditioning installations to sleek ductless mini-split heat pumps, we design systems that match your home's exact layout. We custom-fabricate sheet metal ductwork, clean dirty duct runs for healthy indoor air, clear clogged condensate drain lines, conduct safety inspections, and maintain preventative seasonal contracts. When you hire Ocean Aire, you get Master Technician Paul Walsh personally overseeing your job from start to finish.

    The Ocean Aire Difference

    Why South Shore Homeowners Trust Paul Walsh

    Choosing an HVAC contractor shouldn't feel like a gamble. Ocean Aire delivers honest, transparent service backed by decades of technical mastery.

    Master Technician Leadership: Paul Walsh holds a Master Technician license with 30+ years of trade expertise on forced-air and mini-split equipment.

    Locally Owned Since 1995: Deep roots in Weymouth, MA with a 30-year reputation built on word-of-mouth recommendations.

    We Treat You Like Family: We take the time to know you and listen to your comfort concerns rather than pushing quick sales.

    Honest, Clear Communication: As a former college HVAC professor, Paul breaks down technical details clearly so you can make informed decisions.

    Free Consultations: We offer free in-home consultations when leading to a work agreement for installations and replacements.

    Weekend Emergency Service: Rapid response when extreme winter cold or summer heat waves strike.

    30+

    Years of HVAC Service

    Established 1995 in Weymouth, MA

    "Paul Walsh installed our new high-efficiency heat pump mini-split in Quincy. He was prompt, professional, and explained the math behind our energy savings. Best experience with a contractor ever."
    — Verified Homeowner, Quincy MA

    "Done Right By People Who Care."

    We stand behind every heating, cooling, and custom duct installation with our personal lifetime workmanship guarantee.

    Clear Choice Comparison

    Ocean Aire vs. Typical HVAC Franchise

    Service FeatureOcean Aire ContractorsTypical HVAC Company
    Lead ProfessionalMaster Tech Paul Walsh DirectJunior apprentice or rep
    Pricing StructureHonest, upfront, no hidden feesHigh commission pressure
    ConsultationsFree when leading to workExpensive dispatch fees
    Custom Duct FabricationIn-house custom sheet metalSubcontracted or flexible ducting
    Customer TreatmentTreated like familyTreated like a job ticket
    Simple & Transparent

    Our 3-Step HVAC Process

    1

    Book a Free Consultation

    Fill out our simple lead form or give Paul Walsh a call at (781) 858-4522 to discuss your heating or AC needs.

    2

    In-Home System Inspection

    Paul inspects your system, calculates heat loads, evaluates ductwork, and gives you an honest recommendation and clear quote.

    3

    Flawless Clean Installation

    We perform the installation cleanly, test refrigerant pressure, balance airflow, and leave your home spotless.

    Google Verified Reviews

    5-Star Reviews From Our Customers

    5-Star Reviews

    "I called Paul at Ocean Aire after a friend highly recommended him. I thought I had a big crisis, but by the end of the conversation I was blown away by Paul's ability to put me at ease and explain the problem in plain terms."

    Anthony H
    Weymouth, MA
    HVAC Consultation

    "After several HVAC contractors didn't bother returning our calls, I found Ocean Aire. The owner, Paul Walsh, called back right away, showed up the next day for an estimate, and installed an entire new AC system in half a day with his hard-working team. I'll use them for all our heating and cooling needs going forward."

    Rob Baynes
    South Shore, MA
    AC Installation

    "Paul and his team are the most honest and professional HVAC company in the area. I'm very unfamiliar with central air systems, but Paul was incredibly patient and clear about exactly what needed to be done to fix my HVAC system."

    Megan Picariello
    South Shore, MA
    HVAC Repairs
    Our Recent Projects

    Real Installations in Weymouth & the South Shore

    High-Efficiency Central AC & Furnace
    Weymouth, MA • Heating & AC Installation

    High-Efficiency Central AC & Furnace

    Multi-Zone Ductless Mini-Split
    Quincy, MA • Ductless Mini-Split Installation

    Multi-Zone Ductless Mini-Split

    Master Tech Diagnostic Repair
    Braintree, MA • HVAC Repairs

    Master Tech Diagnostic Repair

    Local Coverage

    Serving Weymouth & South Shore Communities

    Based at 1555 Main St. in Weymouth, Ocean Aire Service Contractors provides rapid residential HVAC repair, furnace replacement, central AC installation, and ductless mini-split setups throughout Norfolk and Plymouth counties. Whether you live near Union Point in Weymouth, Marina Bay in Quincy, Pond Meadow in Braintree, or Scituate Harbor, Master Technician Paul Walsh delivers personal, top-tier service right to your door.

    Got Questions?

    Frequently Asked Questions

    Ready for HVAC Done Right?

    Schedule Your Free Consultation Today

    Contact Master Technician Paul Walsh directly for honest advice, precise system sizing, and reliable heating & cooling solutions.

    Direct Contact Details
    1555 Main St., Weymouth, MA 02190
    Monday – Friday: 7:00 AM – 6:00 PM
    Saturday – Sunday: 24/7 Emergency Calls Available
    Free Consultation

    Book Your Free Consultation

    Speak directly with Master Technician Paul Walsh. Fast response guaranteed.

    No obligation · We treat your info like family
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