Skip to Content
Serving Riverside & Surrounding Areas
Top
AC Replacement & Installation

Riverside AC Replacement & Installation 

Upgrade your home or business comfort with AC installation and replacement from Sheldon's Heating, Air Conditioning & Plumbing. As a family-owned and operated company serving Riverside, Moreno Valley, Corona, Ontario, San Bernardino, and the broader Inland Southern California region, we provide dependable, same-day HVAC solutions for residential and commercial properties. Since 1998, we’ve built a reputation on clear communication, respect for your property, and practical guidance at every step, helping homeowners and business owners feel confident in their cooling decisions.

Our technicians bring hands-on knowledge of local homes and businesses, and as a Carrier Factory Authorized Dealer and President’s Award winner, we maintain high standards of professionalism and quality. From keeping vehicles stocked for on-the-spot repairs to managing financing options, we make sure every installation is smooth and efficient. 

Call (951) 574-2226 or contact us online today to ask about our same-day service. We’re available 24/7 for emergencies, so you won’t have to wait. Se habla español. 

  • "Great customer service."
    Signed up for maintenance agreement to keep our system working throughout the year. Great customer service and super nice tech. Great job Brad!
    - Norma B.
  • "Good System and Good Support."
    Victor was professional and polite - he answered all my questions and cleaned the compressor and checked temps and connections and changed the filters.
    - Neil R.
  • "Fantastic Job."
    Excellent service. Saved money on the call with service agreement that gets us two visits for free.
    - Shonda L.
  • "They Keep Doing Amazing Work."
    This is our second time using Sheldon and they keep doing amazing work.
    - Lea M.
  • "Highly Recommend!"
    Joser, was excellent! He was very professional, respectful, and clearly knew what he was doing.
    - Sergio M.
  • "Extremely Professional and Clean."
    My AC was blowing extremely cold air and working better than ever. I would highly recommend them to anyone!!!
    - Brooke C.
  • "Very Pleasant, Very Professional."
    I was very very impressed with Tim the tech that came out to repair the AC unit he was very very kind very pleasant very professional and I am very happy with his service.
    - Rene S.
  • "Quick Service."
    A plumbing issue recently appeared and we had to have a local company come check it out. Turned out to be a big job but was done quickly.
    - Cherri M.

Comprehensive AC Installation Process

Installing or replacing an air conditioner can feel overwhelming, but our team guides you through every step with practical, clear explanations.

Steps such as: 

  1. System evaluation. Our technicians assess your current AC unit, your property layout, ductwork, and cooling requirements. We take energy efficiency, system size, and usage patterns into account to recommend the most suitable replacement.
  2. AC selection. Choosing the right system size is critical. Oversized units can short-cycle, while undersized units work too hard and struggle to maintain comfort. We help you select a system that matches your property’s needs.
  3. Professional installation. Every component is installed with precision, from ducts and wiring to the AC unit itself. After installation, we run a full system test to ensure consistent performance.
  4. Post-installation support. We leave your property clean, your new system running efficiently, and provide guidance on maintenance and smart thermostat usage to help you maintain comfort and energy savings year-round.
 Continue Reading Read Less

Comfort awaits

Give Us A Call & We'll Be There Right Away!

Call (951) 574-2226 or fill out the form below and our team will reach out to book your service or answer any questions you have.

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please lookup your address.
  • Please make a selection.
  • Please enter a message.
  • By submitting, you agree to receive text messages from Sheldon's Heating, Air Conditioning & Plumbing at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy
  • Backed by a Warranty
    Get peace of mind with our warranty-backed services.
  • Available Nights & Weekends
    No matter when you need us, give us a call.
  • Financing Available
    We make it easier than ever to upgrade to a new system.
  • Decades of Experience
    We have proudly served the Inland Empire since 1998.