Martinez

HVAC Services in Martinez, CA

Comprehensive Heating, Cooling, and Indoor Air Quality Solutions for California Homes and Businesses

Our commitment to excellence in HVAC service is supported by over 50 years of experience, NATE-certified technicians, and our recognition as a Carrier Factory Authorized Dealer. Homeowners and businesses in Martinez trust Connolly Heating & Air Conditioning because we deliver professional HVAC solutions tailored to local needs. We focus on clear communication, energy efficiency, and reliability. Our team guides clients through the installation process, provides upgrades that align with Contra Costa County codes, and offers maintenance plans to extend the lifespan and efficiency of HVAC systems. With flexible financing options and a personalized approach, every customer receives comfort and confidence in their investment when choosing our HVAC company in Martinez.

Looking for reliable HVAC services in Martinez, CA, to keep your home or business comfortable year-round? Contact Connolly Heating & Air Conditioning today to schedule your appointment with our trusted HVAC experts.

Air Conditioning Services

Is it time to upgrade your current air conditioning system in your Martinez, CA, home to a more energy-efficient model? Imagine enjoying year-round comfort and consistent climate control with a brand-new air conditioning system, designed to fit your lifestyle and space.

Selecting the right air conditioning unit for your Martinez property involves more than choosing a name brand. At Connolly Heating & Air Conditioning, we conduct thorough evaluations of your home's insulation, ductwork, and square footage to recommend the best fit for your needs. Our technicians stay up-to-date with industry developments, ensuring access to features like smart thermostats, high SEER ratings, and advanced air purification. By taking local utility rebate programs into account and following Contra Costa County HVAC installation codes, we help Martinezhomes invest confidently. Our HVAC service in Martinez guides the installation so you understand every step—from system sizing to energy savings.

Stop worrying about unexpected cooling system breakdowns during summer heatwaves. With our leading Connolly Heating & Air team, a smooth air conditioning installation means lasting comfort and peace of mind for you and your family.

Learn more about air conditioners.

Air Duct Services

Moving into a newly built home in Martinez, CA, and in need of air duct installation? Or is your home ready for air duct replacement? Either way, our team of professionals at Connolly Heating & Air is ready to help maximize the year-round comfort of your home.

Well-designed and well-maintained air ducts are key to distributing clean and conditioned air evenly in any Martinez property. At Connolly Heating & Air Conditioning, every duct project begins with a hands-on assessment to identify leaks, inadequate insulation, or problematic layouts that can compromise efficiency and increase utility bills. Martinez homes and businesses vary widely in construction style, so we tailor each installation or replacement for your unique project, always adhering strictly to local building and HVAC codes. Our solutions help reduce energy loss and dust, supporting optimal system performance and improved air quality for families and employees throughout the Contra Costa area.

If you’re not ready for a new installation, our repair services resolve leaks and tears, ensuring your existing ductwork delivers the most from your heating and cooling system.

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Commercial Services

If you have a new commercial building or office space in Martinez, CA, in need of commercial HVAC installation, our team is ready to help. Connolly Heating & Air Conditioning provides comprehensive commercial HVAC solutions to local businesses, encompassing system selection, installation, and preventive maintenance for all major brands.

Serving Martinez companies means understanding the local community, from retailers in downtown Martinez to office buildings near the waterfront. Our commercial HVAC contractors partner with business owners and property managers to deliver system recommendations that maximize performance and meet Contra Costa County’s strict energy regulations. We offer scalable HVAC maintenance agreements, advanced controls, rooftop system servicing, and detailed record keeping for audits and utility rebate programs. Clear communication and rapid response limit disruption—helping Martinez businesses maintain productivity and comfort throughout the year.

Choose our HVAC company in Martinez for day-to-day service needs or long-term planning, and experience reliable, customer-first support every step of the way.

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Ductless Mini-Split Systems

If you’re considering ductless mini-split installation or a system upgrade in your Martinez home, Connolly Heating & Air delivers comfort-driven solutions and exceptional results.

Ductless mini-splits provide targeted heating and cooling for spaces without traditional ductwork—ideal for Martinez’s historic homes, room additions, and ADUs. Connolly Heating & Air Conditioning evaluates your space, recommends systems that offer maximum energy efficiency, and installs units with minimal disruption. All work complies with local building codes and city permitting requirements. We ensure you benefit from features like remote operation, advanced filtration, and zoning flexibility. Our HVAC company in Martinez walks you through long-term savings and comfort improvements so you can make informed decisions about your investment.

Need your ductless system repaired? Our team provides thorough troubleshooting and cost-effective fixes for all brands and models.

Learn more about ductless systems.

Furnace Services

If the furnace in your Martinez, CA, home is nearing the end of its service life, trust our Connolly Heating & Air professionals to help you upgrade to a newer, more efficient model. We handle everything from installation and furnace replacement to repairs and annual maintenance, helping to keep your comfort uninterrupted.

Martinez winters mean cool, damp nights that require reliable heating. Our trained technicians work with all types of furnaces—gas, electric, and dual-fuel—matching each homeowner or business with options that maximize energy efficiency and performance. All new furnace installations meet the State of California’s rigorous safety and energy standards. We help clients qualify for local incentives and utility rebates, and our deep knowledge of Martinez neighborhoods—from Alhambra Valley to the city center—means we understand your unique heating challenges.

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Heat Pump Services

Searching for a trusted HVAC company in Martinez, CA, for heat pump installation, repairs, or routine maintenance? Connolly Heating & Air offers comprehensive service for traditional and ductless heat pumps, ensuring energy-efficient comfort throughout every season.

Heat pumps are increasingly popular in Martinez due to their dual heating and cooling capabilities and outstanding energy efficiency. We offer HVAC service that covers installation, conversion, and year-round repair to maximize your equipment’s longevity. Our technicians will review available high-efficiency models, estimate potential utility savings based on Contra Costa County’s climate trends, and help you take advantage of rebates or incentives for environmentally conscious upgrades. Preventative HVAC maintenance keeps your system running smoothly and extends its service life, keeping your comfort uninterrupted, even during seasonal transitions.

Learn more about heat pumps.

Indoor Air Quality Solutions

Since we spend 90 percent of our time indoors in Martinez, CA, maintaining high indoor air quality (IAQ) is crucial for health and comfort. Connolly Heating & Air provides IAQ solutions that eliminate harmful pollutants and support well-being throughout your home or business.

Poor indoor air quality is linked to health issues such as asthma and allergies, often caused in part by wildfire smoke or heavy traffic affecting Martinez and its nearby communities. At Connolly Heating & Air Conditioning, each IAQ project begins with a personalized assessment of your property and its unique challenges. We recommend advanced solutions, including high-efficiency air purifiers, upgraded filtration, duct sealing, humidity controls, and UV sanitation, to create healthier indoor environments. Our approach ensures your entire HVAC system in Martinez helps keep air free of allergens and contaminants, and we educate clients about maintenance routines that support lasting results.

Whether you’re considering a new HVAC system or want to enhance air quality with modern products, our team delivers results tailored to the needs of homes and businesses in Contra Costa County.

Learn more about indoor air quality.

Emergency Services

If your HVAC system fails unexpectedly, a fast response is essential. At Connolly Heating & Air Conditioning, we prioritize emergency HVAC service calls in Martinez and throughout Contra Costa County. Our trained and NATE-certified technicians provide rapid diagnostics and repairs, bringing fully stocked vehicles to complete most jobs on-site. Whether you lose air conditioning during a heatwave or your furnace malfunctions on a cold night, we walk you through the issue, explain your options, and provide transparent estimates before starting any work.

We understand local permit and code requirements, which means solutions are always safe and compliant. If replacement is necessary, we’ll guide you through temporary comfort solutions while coordinating with city inspectors to keep your project on track. Trust our HVAC company in Martinez to restore comfort and safety as quickly as possible—call (925) 281-3462 for priority HVAC service when you need it most.

Maintenance Services

Enrolling in a maintenance plan with Connolly Heating & Air Conditioning ensures your HVAC system is always ready for Martinez’s changing weather. With climate extremes from hot, dry summers to cold, damp winters, our maintenance plans are designed for local demands—helping clients prevent breakdowns and keep HVAC costs manageable. Our plans include seasonal inspections, safety checks, professional cleaning, and filter changes, as well as recommendations for efficiency improvements and minor repairs to prevent costly emergencies.

Members receive priority scheduling ahead of seasonal rushes. We maintain detailed service records that may help qualify for local energy rebates and meet manufacturer warranty standards. With clear communication and documentation, your HVAC system in Martinez stays in peak condition year-round—always ready for the next hot or cold spell.

Take the next step toward year-round comfort—contact Connolly Heating & Air Conditioning now for expert HVAC services in Martinez, CA, and enjoy reliable solutions tailored to your needs.

Contact Connolly Heating & Air Conditioning Today!

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We're Not Comfortable Until You Are

We provide quality HVAC services along with regular discounts and maintenance plans. Call Connolly Heating & Air Conditioning today for comfort you can count on.

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Maintenance Plans Peace of mind with year-round protection!

Keep your HVAC system protected with one of our maintenance plans! You'll score some exclusive savings and have the comfort of knowing that your HVAC systems are running smoothly.

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Proudly Serving All of Contra Costa County

Water Heaters

If your water heater in your Martinez, CA, home is not providing reliable hot water, it’s time to contact our Connolly Heating & Air team. No matter the challenge—whether it’s inconsistent heating, water leaks, or age-related wear—we diagnose and resolve issues, restoring your comfort quickly and efficiently.

Hot water is an essential part of every Martinez household. Needs can range from compact tankless models for downtown condos to high-capacity tanks for larger homes. At Connolly Heating & Air Conditioning, we recommend water heater options tailored to your budget, usage patterns, and installation space. Our HVAC contractor team manages every detail from selection to installation, ensuring compliance with California energy codes and Martinez permitting processes. We also educate clients on high-efficiency upgrades and routine maintenance tips that extend unit lifespan, improve performance, and can lower utility costs. Trust us for safe, reliable, and efficient water heater service in Martinez.

Water heaters require replacement when they reach the end of their useful lifespan. Our team guides you through every step, providing honest recommendations on repair versus replacement and handling all installation and maintenance, so your system meets your demands year-round.

Learn more about water heaters.

Zone Control Systems

Do you need a zone control system in your Martinez home to achieve precise comfort in every room? Zone control systems use independent thermostats and automated dampers to direct the flow of heated or cooled air, allowing you to customize temperatures for specific living spaces or business areas.

Zone control solutions are particularly valuable in Martinez homes with multi-level layouts, room additions, or spaces that see dramatically different sun exposure. Our HVAC company designs zone control installations that deliver energy efficiency and comfort for your unique floor plan, integrating with smart thermostats and your existing HVAC system. With our professional approach, we explain all system options, customize controls to your preferences, and provide complete support during the transition. By fine-tuning your HVAC system in Martinez, you enjoy comfort only where and when you need it—ultimately maximizing savings and extending equipment life.

When you’re ready for installation, our team handles every detail, collaborating with you for a seamless process that results in flexible, reliable comfort for years to come.

Learn more about zone control systems.

Frequently Asked Questions

How often should I schedule HVAC maintenance service for my system?

For homes and businesses in Martinez, CA, we recommend scheduling preventive HVAC maintenance service twice a year—once in the spring before the cooling season and once in the fall before the heating season. These visits allow us to check for emerging issues, clean your system for optimal efficiency, and make adjustments to extend equipment life. Regular tune-ups are essential for maintaining indoor air quality, keeping energy costs low, and complying with most HVAC manufacturer warranties. With Connolly Heating & Air Conditioning's maintenance plan, scheduling routine HVAC service in Martinez is easy and helps safeguard your investment against costly repairs or unexpected breakdowns.

What sets Connolly Heating & Air Conditioning apart?

Connolly Heating & Air Conditioning stands out among HVAC companies in Martinez because we combine over 50 years of dedication to the community with industry-leading credentials like Carrier Factory Authorized Dealer status and NATE-certified technicians. Our focus is on honest evaluations, energy-efficient HVAC solutions, and client education at every stage. We offer prompt response times, flexible financing, and clear communication, ensuring your experience with our HVAC company in Martinez is convenient and rewarding. Whether you're new to the area or a longtime resident, our approach is designed to deliver comfort, reliability, and trustworthy service every time you call.

Don’t wait to upgrade your comfort—contact Connolly Heating & Air Conditioning now for professional HVAC services in Martinez, CA, and experience energy-efficient solutions backed by over 50 years of expertise.

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