5 white rating stars
Rated 5/5 by Walnut Creek Homeowners

Trusted HVAC Service in Walnut Creek, CA

Locally owned and operated. Providing peace of mind with quality HVAC services and maintenance in Walnut Creek CA.


Trusted, Local HVAC Services in Walnut Creek, CA

We are a premier HVAC company in Walnut Creek, known for excellence and reliability. Our expert technicians handle everything from installations to repairs, ensuring each system runs efficiently. We specialize in heating, ventilation, and air conditioning, offering both preventive maintenance and emergency services.

Our commitment to customer satisfaction drives us to provide the best answers customized to individual needs. Whether it's upgrading outdated units or addressing urgent issues, we prioritize prompt, professional service to keep your home comfortable all year.

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Our Seamless Service Process

Our seamless service process ensures that your HVAC needs are met efficiently and professionally.

Comprehensive Consultation and Assessment

We begin with a thorough consultation, understanding your exact HVAC needs being our priority. Our experienced technicians visit your property, conducting detailed assessments to identify any existing issues or potential challenges. Using advanced diagnostic tools, we perform comprehensive evaluations, ensuring no detail is overlooked. Our goal is to gather all necessary information to design a system that meets your requirements. We discuss your options clearly and transparently, providing a foundation for well-informed choice-making.

Detailed Design and Planning

Once the assessment is complete, we proceed to the detailed design and planning phase. Our team crafts customized HVAC answers customized to your property’s specifications. We consider factors like energy efficiency, system capacity, and your budget to create an optimal plan. Using state-of-the-art software, we simulate system performance, ensuring you get the best solution designed for comfort and efficiency. We finalize the plan only after your approval, ensuring we're on the same page.

Professional Installation and Implementation

Professional installation follows meticulous planning. Our technicians arrive on schedule, equipped with the necessary tools and high-quality materials. We dismantle old units, if necessary, and install the new system with precision. Adhering to industry best practices guarantees minimal disruption to your routine. Throughout the process, our technicians follow strict safety protocols and maintain a clean work environment. Once the installation is complete, we test the system thoroughly, ensuring it operates at peak efficiency.

Consistent Maintenance and Support

Post-installation, our commitment continues with consistent maintenance and support. Regular check-ups are conducted to keep your HVAC system running smoothly. We offer scheduled maintenance plans customized to your system’s needs, preventing unexpected breakdowns. Our team promptly addresses any arising issues, ensuring professional repair services when necessary. We keep you informed about system performance, suggesting upgrades or adjustments to enhance longevity and efficiency.

Great customer service! All my needs were met when working with them. All of the employees are super professional. I had my heating/cooling system redone with them. Reasonable prices and the installs are AMAZING. These guys KNOW what they're doing. They are legit! 100% recommend Ariston heating and cooling!

Sarah M., Dublin, CA

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Excellent service and highly recommend this company!  After suffering through another heat wave, I decided to finally install an AC unit. Since my home is built on a slab...

Dennis Y., Orinda, CA

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Ariston did fantastic quality work for a new heat pump installation at my home. Their quote was very fair and...

Kyle D., Oakland, CA

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Had a few quotes, these guys beat everyone. Did what they said they would with no issues. Very satisfied with...

Jon L., Lafayette, CA

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Why Choose Ariston Heating and Cooling?

Our Expertise and Extensive Experience in HVAC Services

We bring years of experience handling various HVAC systems, including furnaces, air conditioners, heat pumps, and ductless mini-splits. Skilled technicians diagnose problems accurately and offer effective answers efficiently. Constantly updated training keeps us ahead of industry advancements, ensuring customers get the best answers. Comprehensive knowledge allows for precise installations, repairs, and maintenance services, improving the lifespan and efficiency of HVAC systems.

The Ariston Ethos

Our dedication to excellence drives us to deliver superior HVAC services. Customer satisfaction tops our priorities, leading us to provide prompt and courteous service every time. Transparent pricing ensures clients understand costs upfront, without hidden fees. We’re committed to environmentally friendly practices, offering energy-efficient answers that reduce carbon footprints. This eco-conscious approach not only benefits the environment but also cuts energy bills, making it a win-win for everyone.

Licensed & Insured

Background Checked

Professionally Trained

Licensed & Insured

Background Checked

Professionally Trained

Diamond Certified

Rated A+ With the BBB

Workmanship Gauranteed

Rated A+ With the BBB

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Rated an average of 4.9ttt by over 500 homeowners.

Tailored HVAC Solutions for Walnut Creek, CA

We offer customized HVAC services designed specifically for the unique demands of Walnut Creek, CA. Understanding both the climate and local regulations makes sure our services are both effective and compliant.

Addressing Local Climate Requirements

Walnut Creek's climate demands specialized HVAC answers. Summers can be scorching, with temperatures often exceeding 90°F, while winters can dip to chilly lows. Our team at Ariston Heating and Cooling designs systems that ensure comfort in every season. Considering these temperature ranges, we select equipment optimized for both cooling efficiency and heating reliability. Advanced features like humidity control and energy-saving modes cater to Walnut Creek's unique needs. Every system is custom-engineered to maintain ideal indoor conditions throughout the year.

Compliance with Local Regulations and Standards

Handling local regulations ensures your HVAC system is compliant and safe. Walnut Creek enforces exact codes that govern HVAC installations and repairs. At Ariston Heating and Cooling, we stay updated on these standards and integrate them into our operations seamlessly. By adhering to these guidelines, we not only ensure safety but also help avoid potential fines. We handle documentation and inspections, providing peace of mind that your system meets all local requirements. Our expertise ensures every installation aligns with Walnut Creek’s stringent building codes.

AC System Repair and Installation

Efficient and quick, our air conditioning services keep your home cool even during the hottest months. We offer installation of top-tier AC units, meticulously selecting the right system for your living space and budget. If your existing system falters, our technicians diagnose and fix issues promptly, minimizing downtime. Common repairs include refrigerant leaks, compressor failures, and thermostat malfunctions. With Ariston Heating and Cooling, you get a perfectly tuned AC setup ensuring optimal performance and longevity. Trust our expertise to maintain a comfortable indoor climate all summer.

Furnace System Repair and Installation

Reliable heating is essential for chilly Walnut Creek winters. Our furnace services cover both installation of new systems and repair of existing ones. Whether upgrading to energy-efficient models or fixing common problems like pilot light issues and noisy furnaces, we handle it all. Our experts assess your home's heating needs and recommend suitable answers, balancing comfort and cost. With precision installations and thorough repair work, Ariston Heating and Cooling ensures your furnace operates efficiently. Stay warm and stress-free with our dependable heating answers.

Heat Pump System Repair and Installation

Versatile and efficient, heat pumps offer both heating and cooling capabilities. Ariston Heating and Cooling specializes in the installation and repair of these systems, customized to Walnut Creek's year-round climate. Whether you're seeking a new heat pump installation or need repairs like resolving airflow issues or fixing faulty components, we've got you covered. Heat pumps, being energy-efficient, can significantly reduce your utility bills. Our proficiency ensures your system delivers optimal performance. Experience comfort and efficiency with our expert heat pump services.

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Our Commitment to High-Quality Services

We prioritize quality and customer satisfaction at Ariston Heating and Cooling. Our team strives to deliver the best HVAC solutions in Walnut Creek, CA.

Top-Quality Materials and Cutting-Edge Technologies

To ensure longevity and top performance, we use premium materials in all installations and repairs. Our technicians stay current with industry advancements by utilizing the latest tools and technologies. Modern innovations allow us to increase system efficiency and provide more reliable services. For instance, we incorporate energy-saving components that significantly reduce utility bills. Our partnerships with top manufacturers guarantee access to state-of-the-art equipment, which helps us maintain high standards.

Guaranteeing Satisfaction in All Our Services

Customer satisfaction is the cornerstone of our operations. Our team conducts thorough consultations to understand and address exact needs. With transparent communication, we ensure clients are informed at every stage. We offer a satisfaction guarantee for all services, from routine maintenance to complete system overhauls. We respond promptly to service calls and provide follow-up visits to confirm optimal system performance. If our clients aren’t happy, we work diligently to make it right, reinforcing our dedication to excellence.

Schedule Your HVAC Service Appointment NOW

Contact Ariston Heating and Cooling today for a fast and free quote. Our team of experts stands by to provide unparalleled assistance customized to your exact needs. Booking an appointment is straightforward and hassle-free, ensuring you get back to comfort swiftly.

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