We employ HVAC certified professionals with integrity, diligence, and experience. HVAC is the most complex trade in the industry, and you can trust our family owned and operated business to take care of all of your needs.
We specialize in all areas of the industry from heating & air conditioning, HVAC equipment, Air Purification systems, Ducting, and much more.
We know how important it is when you call us for help. We understand whether it is your air conditioning that went out, your heating, a water heater that isn't working, or something more sensitive like an air purifier, that you are calling us for a reason. We will not waste your time and will respond quickly.
When we install something, repair it, or maintain it, you can count on it being done correctly. You can count on what we install working, and if we fix something, you won't have to worry about calling us back a second and third time to get your problem fixed.
- Sales ( all brands & models )
- Air Conditioning Service
- Air Conditioning Repairs
- Heating Service
- Heating Repairs
- Troubleshooting
- New Air Conditioning Installs
- Heating Installs
- Custom Home Installs
- Custom Commercial Installs
- Central Air Conditioning Installs
- Central Heating Installs
- Residential Air Conditioning Split Systems
- Ductless Mini Split Air Conditioning Systems
- Server Room Air Conditioning
- Gas Package Heating Units
- Gas Package Air Conditioning Units
- Heating Pumps
- Air Handlers
- Super Efficient Furnaces
- High Efficiency Air Conditioning/Condensers
- Evaporator Coils
- Digital Thermostats
- Heating & Air Conditioning Upgrades
- Retrofitting
- Air Conditioning/Heating Maintenance
- Venting
- Ducting
- Rugged Contemporary Steel Ducting
- Boilers
- Hydronic Systems
- Electrical
- Panel Upgrades
- Attic Insulation
- Plumbing
- Sheet Metal Fabrication
- Blueprint Design
- Commercial Air Conditioning
- Commercial Air Conditioning Repairs
- Restaurant Heating & Air Conditioning
- Hood Vents
- Grease Traps
- Maintenance Accounts
- HVAC Engineering
- Electronic Air Cleaners
- HEPA Filters
- UV Light Air Purification Treatment Systems
- Electronic Heating and Air Conditioning Zoning/Zones
- Humidifiers
- Dehumidifiers
- Tank Water Heaters
- Tankless Water Heaters
- Emergency Heating and Air Conditioning Services
- 24 Hour Heating & Air Conditioning Services
- Yorba Linda
- Anaheim
- Anaheim Hills
- Brea
- Tustin
- Fullerton
- Orange
- Costa Mesa
- Newport Beach
- Huntington Beach
- Irvine
- Mission Viejo
- Lake Forest
- Rancho Santa Margarita
- El Toro
- Placentia
- Santa Ana
- Fountain Valley
- Westminister
- Bolsa Chica
- Seal Beach
- Buena Park
- San Juan Capistrano
- Laguna
- Laguna Hills
- Laguna Beach
- Laguna Niguel
- Coto De Caza
- Dana Point
- Dove Canyon
- Garden Grove
- San Clemente
- Trabuco Canyon
- Corona
- Murrietta
- Moreno Valley
- Lake Elsinore
- Riverside
- Chino Hills
- Chino
- Inland Empire
- Perris
- Aliso Viejo
- Long Beach
- Lakewood
- Cerritos
- La Habra
- Stanton
- Temecula
- Hemet
- Los Angeles
- Hollywood

Nelson Heating & Air Conditioning

Call Us Today

We pride ourselves in our response time as well as our resolution time. If you are having issues or need something installed, call us today. We promise to be professional, timely, and affordable.

Free Estimates

We offer free estimates for both residential and commercial work. We will listen to you, analyze the situation and provide you with the best solution that is efficient and reliable.

Heating & Air Conditioning Services

  • Heating & Air Conditioning

    We can install air conditioning & heating systems for your home or business to keep you and your environments comfortable and maintained at the desired temperature. We use high quality products from industry proven brands and we stand behind our work. If you are needing a system, have an older one that needs to be upgraded, or have a real issue with high energy bills, we can assess and evaluate your system and figure out the best solution for your comfort needs. The average energy savings by upgrading your 10 + year old HVAC to a new environmentally friendly system is 40%-60%. The system pays for itself within 5-10 years typically.

  • HEPA & UV Air Purification Systems

    We install the latest high quality effective air purification systems on the market, including Trane Clean Effects, media air filters, electronic air cleaners, ultra violet light air and surface treatment systems, which kill/captures %99.8 of flu viruses,mold, bacteria, pollen, dander and more, leaving the air you breathe pure and clean as possible.

    To see a video about the Trane Clean Effects system click here.

  • Ducting & Duct Work

    We install, fabricate, and customize ducting systems for homes and commercial buildings, including contemporary exposed rigid ducting, flexible high efficiency duct systems, restaurant hood venting, exhaust systems and more.

  • New Construction

    If you're building your dream home or are renovating and need a custom designed and installed central heating & air conditioning system, we can assure you that the job will get done right the first time. We take the utmost pride in our quality workmanship and experience. We can customize the best hvac system that suits your needs.

  • Server Rooms

    Server rooms are in need of constant cooling with reliable systems. We install customized AC systems for all size server rooms, including ductless mini split systems and forced air units.

  • Restaurants

    Restaurants need to be serviced quarterly due to the high usage of hvac systems and grease in the air. Maintenance will greatly reduce energy costs and repairs. Grease traps need to be cleaned regularly, belts inspected and/or replaced, motors lubed, freon pressures regulated, filters replaced, coils washed and more. There are many variables to consider when it comes to maintaining a system and keeping it from breaking down. Customers need to be comfortable when it comes to restaurants profits.

  • Schools

    Air quality and regulated temperatures in schools are vital for health and academics. Quarterly maintenance is suggested along with good air filters. Kids can fall behind in school if there constantly sick due to improper air filtration and lack of equipment performance. We do a variety of procedures to an HVAC system to optimize air quality and reliability.