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Your Trusted HVAC Partner in Milpitas, CA
All Heating & Air Conditioning is a trusted, family-owned HVAC company serving Santa Clara County and the Bay Area for over two decades. Specializing in residential heating, air conditioning, and indoor air quality solutions, our licensed and certified technicians deliver expert service with honesty and integrity. We prioritize customer satisfaction through competitive pricing, transparent communication, and respect for clients' properties and budgets. Our team excels in HVAC installations, repairs, and maintenance, including advanced systems like ductless mini-splits and heat pumps.

With a focus on reliability and professionalism, we address urgent HVAC needs through 24/7 emergency services while offering financing options for new installations. Our commitment to quality extends to remodeling projects, ensuring optimal system performance and energy efficiency. Backed by 300+ client reviews highlighting prompt service, technical expertise, and exceptional value, we maintain a reputation as California's #1 HVAC provider. Our 24/7 availability and focus on long-term customer relationships solidify our position as a community-trusted partner for comfort solutions.
Services
HVAC Maintenance Air Duct Cleaning Dryer Vent Cleaning Water Heater Replacement Heat Pump Installation Furnace Repair AC Installation Indoor Air Quality Ductless Mini-Splits Emergency Services
Highlights and features
  • 20+ years of combined HVAC expertise with certified technicians
  • 24/7 emergency services for urgent heating/cooling needs
  • Transparent pricing with no hidden fees or surprises
  • Financing options available for new HVAC installations
  • Family-owned with 300+ 5-star reviews for reliability
What people say
Prompt and professional Reasonable pricing Expert diagnostics 24/7 availability Family-owned trust
Services
HVAC Maintenance
Regular HVAC maintenance ensures optimal performance and longevity of heating and cooling systems. Our technicians perform comprehensive inspections, cleaning, and adjustments to prevent breakdowns and improve energy efficiency. This service includes checking electrical connections, lubricating moving parts, and verifying refrigerant levels. Proper maintenance reduces repair costs and extends equipment lifespan while maintaining indoor comfort.
Air Duct Cleaning
Professional air duct cleaning removes contaminants like dust, allergens, and mold from HVAC systems. Our process uses high-powered equipment to clean supply and return ducts, improving indoor air quality and system efficiency. This service is recommended after renovations, for allergy sufferers, or when visible mold growth occurs. Clean ducts reduce respiratory irritants and enhance airflow throughout residential properties.
Furnace Repair
Emergency furnace repair services address heating system failures during cold weather. Our technicians diagnose issues like ignition problems, thermostat malfunctions, and heat exchanger failures. We provide same-day diagnostics and use genuine replacement parts for lasting repairs. This service ensures safe operation and restores home comfort during critical heating periods.
AC Installation
Professional air conditioning installation services for residential properties. Our team handles system selection, proper sizing, and efficient installation of central and ductless AC units. We ensure correct refrigerant charging and electrical connections while providing energy efficiency guidance. Proper installation maximizes cooling performance and reduces long-term operating costs.
Indoor Air Quality
Comprehensive indoor air quality solutions address pollutants in residential environments. Services include air purifier installation, ventilation system upgrades, and humidity control. Our technicians perform air quality assessments to identify contaminants like VOCs, pet dander, and mold spores. These solutions create healthier living spaces by reducing allergens and improving overall air freshness.
People
Victor
HVAC Technician
Victor is a certified HVAC technician with over 15 years of experience in residential heating and cooling systems. Known for his technical expertise and customer-focused approach, he specializes in complex diagnostics and energy-efficient solutions. Victor's commitment to quality service has earned him numerous client commendations for reliability and professionalism.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including AC installation, furnace repair, duct cleaning, heat pump services, and indoor air quality improvements for residential clients in Santa Clara County.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency HVAC repair services for urgent heating and cooling system failures across Milpitas and surrounding areas.
Are financing options available?
Yes, we offer financing through Synchrony for new HVAC installations and major system replacements to qualified customers.
What areas do you service?
We serve all Santa Clara County including Milpitas, San Jose, Palo Alto, Cupertino, and Morgan Hill for residential HVAC needs.
How experienced are your technicians?
Our team has 20+ years of combined HVAC experience with certified technicians trained on all major system brands and modern efficiency standards.
Reviews (6)
Shaunna Jones
Jun 26, 2022 Report
Amazing service! Could not recommend more highly! I called on a Saturday morning with loss of power to the A/C on a day with an expected high temperature over 90 degrees and 4 members of our household suffering through fevers with Covid-19! The incredibly kind technician who answered the phone walked me through troubleshooting my furnace and we were back up and running in no time! He was so gracious and helpful and now the family is again comfortable in our home. Thank you!
Kc
Jun 15, 2022 Report
Victor replaced furnace, air conditioner and the duct system in our home last summer. His team was very professional, and the job was completed to our satisfaction and on time. Unlike some other contractors, Victor didn't upsell me on un-necessary upgrades and wasn't pushy. His quotes were very competitive and i appreciated his patience and transparency in choosing the right Lennox unit that met my requirements.

One year later, in the middle of a heat wave, we had a minor issue with the air conditioner. We called Victor, and his team was here in next few hours to take a look. I highly recommend Victor and team for any HVAC related upgrades and repairs.
Allen Tabladillo
Jun 08, 2022 Report
Very great company to work with! Super professional and responsive to calls and messages. They definitely go above and beyond and give great advice on how to maintain and increase the longevity of our HVAC system. Services: Repair HVAC, HVAC duct & vent cleaning, A/C system maintenance, HVAC system maintenance, A/C system repair, A/C filter replacement, Heating system maintenance, Heating system repair, HVAC system repair, Cleaning
Monica Betyadgar
Jun 04, 2022 Report
I purchased a new home but it didn't have A/C I went through so many contractors and when I found All Heating and Air Conditioning I was very pleased with their prompt response to my call, the estimate and very accommodating with the date I needed the job done. When the work was done it is the most professional work I've ever seen, absolutely amazing people, the detailed to work is outstanding I totally recommend their work to anyone!
Lynn Lynn
Apr 18, 2022 Report
I highly recommend this family owned business. Victor and his team are very professional. Before him I had two other companies came to do the estimate but I wasn't even get an estimate. Because not every HVAC company willing to open the ceiling to do the duct replacement. Victor also suggest double zoning while replacing the duct to solve temperature difference between Upstairs and downstairs. We like the idea and it is energy efficient for the current utility bills. They finish the work in one and half day and keep the workplace very clean. I will highly recommend him!
Kevin Chou
Mar 06, 2022 Report
Victor responded promptly and happened to be nearby so was able to stop by less than an hour after I reached out. Their service fee to come out beat most other companies and Victor was very courteous and easy to communicate with. Luckily the "issue" with our furnace was an extremely quick fix but I appreciated how prompt and easy it was to work with him.