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Quality HVAC Repair Services in Worcester, MA, and the Surrounding Areas
When your heating or cooling system breaks down, it disrupts comfort and can quickly lead to costly damage. That’s why timely HVAC repair services are crucial for keeping your system running safely and efficiently. Whether it’s a minor issue or a complete system failure, our experienced technicians respond quickly to diagnose the problem and restore comfort to your home. Ignoring repairs can increase energy costs and lead to more significant mechanical failures, so it’s good to contact our team right away.
At O’Hara Heating and Cooling, we provide professional HVAC services and repairs for furnaces, heat pumps, and mini-splits. We diagnose problems quickly and provide lasting fixes. Our preventative maintenance plans help homeowners avoid breakdowns and improve system lifespan.

Complete HVAC Service You Can Trust
At O’Hara Heating and Cooling, we take pride in providing professional HVAC services and repairs that homeowners can rely on year-round. Whether it’s your furnace, heat pump, or cooling system, our skilled technicians deliver dependable solutions that restore comfort quickly and efficiently. As one of Worcester’s most trusted HVAC repair companies, we bring over two decades of experience to every job, combining expertise, reliability, and a commitment to quality craftsmanship.
Our HVAC maintenance service helps prevent costly breakdowns before they happen. Routine cleaning, inspection, and adjustments are crucial for maintaining your system’s efficiency, particularly during the extreme temperatures of New England. From dirty filters to worn-out components, our maintenance programs ensure your system receives the attention it needs to stay reliable.
We specialize in gas furnace repair and heat pump repair services, offering fast and accurate diagnostics to identify and fix problems at their source. If your furnace stops producing heat or your heat pump struggles to switch between heating and cooling, our technicians will find a suitable solution to restore performance and efficiency. Each repair is handled with care, precision, and an emphasis on long-term reliability, not just quick fixes.
As experienced HVAC repair contractors, we also offer HVAC preventative maintenance programs tailored to your specific system and usage. These plans include seasonal tune-ups, detailed inspections, and system cleaning designed to extend equipment life and reduce energy costs. A well-maintained system performs better, lasts longer, and provides more consistent comfort throughout your home.
Our Services Include:
- Furnace and Heat Pump Repairs: Fast, effective solutions for all heating and cooling systems.
- Preventative Maintenance Programs: Keep your system running efficiently year-round.
- Seasonal Tune-Ups: Maximize performance and identify potential issues early.
- System Diagnostics: Quality troubleshooting to find and fix problems quickly.
As a locally owned HVAC repair company, we’re dedicated to helping our customers save money and stay comfortable. That’s why we offer a 10% discount on all service work with a signed maintenance contract. When it comes to dependable HVAC repair services, you can always count on O’Hara Heating and Cooling to keep your system performing.
Maintenance That Saves Money
Many HVAC issues can be avoided with regular maintenance and timely service. Our HVAC repair services are designed to keep your system running efficiently and safely throughout the year. Through our preventive maintenance programs, we ensure that filters, coils, and key components remain clean and well-tuned, thereby reducing the risk of costly breakdowns. With over 23 years of hands-on experience, we help homeowners save money, avoid stress, and enjoy consistent indoor comfort season after season.