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Heater Installation

Heater Installation in Anaheim

Family-Owned Heating Service Since 1987

If your heater has become unreliable, expensive to operate, or unable to heat rooms evenly, it may be time to compare repair with replacement. At 20th Century Air, we assess the condition, repair history, heating capacity, ductwork and airflow, thermostat controls, and installation space before recommending a path forward. We provide heater installation, replacement, repair, and maintenance services for homeowners who need a clear next step.

Replacement isn’t always the answer. A repair can remain practical when equipment is safe, dependable, and economical to maintain. When breakdowns, rising operating costs, unusual noises, or recurring comfort problems continue, a new system may be worth considering. Our family-owned and operated company has served Southern California since 1987, with over 38 years of HVAC experience.

Our maintenance plans include priority service, special discounts, and preventative tune-ups. We also serve commercial properties through our commercial HVAC services.

Request a free estimate with upfront pricing. Call us at (714) 430-8006 or fill out our online form.

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Why Choose 20th Century Air?

  • Financing Solutions Available
    Ask us about our available financing options. Our valued partnership with Service Finance means that we can help you through any emergency no matter your situation.
  • Customer Care Focused
    We are capable, experienced and willing to help you find HVAC solutions. We promise to do it with a smile on our faces and treat your home with integrity and respect.
  • 35+ Years Experience in HVAC
    With over 35 years in the HVAC industry, we believe in staying up to date on the latest technology and remaining dedicated to delivering quality solutions to our customers.
  • Family Owned & Operated
    We are proud members of our community and take pride in serving families like ours across Southern California. We're from the area, know the area, and take solace in knowing there isn't much that will surprise us in our service area.

Upfront Pricing & Maintenance Benefits for Heater Installation

Choosing a heater installation company means looking beyond the equipment itself. We provide free estimates and honest, upfront pricing so you can review the installation scope before work begins. Financing and payment options are available through our partnership with Service Finance.

Our licensed and insured technicians work on all makes and models of HVAC equipment, using modern tools and technology for installation, repair, and maintenance. We serve homes, new construction sites, homeowners associations, office buildings, and retail establishments. Our approach combines modern heating products with old-fashioned service built on honesty, quality, and integrity.

After installation, our Club Maintenance Membership offers priority scheduling, 10% off repairs, 5% off system replacements, 5% off indoor air quality services, and preventative tune-ups. You can also review feedback from customers on our reviews page and see the communities we serve through our service areas.

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Ready To Get Started?

Contact us using our contact form or give us a call at (714) 430-8006.
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Discover the 20th Century Difference

  • FAQ's Have Questions? We Have Answers!
  • Get to Know Us
    Learn about our company history and who we are.
  • Club Maintenance Membership Signup/Resign

    The Club maintenance membership includes 2 visits per year:

    One visit includes the maintenance of the air conditioning system.

    The other visit would include the maintenance of the heating system.

    As a club member, you would be on our priority scheduling list if any issues arise.

    As a club member, you would have exclusive discounts which would include:

    • 10% repair discount
    • 5% system replacement discount
    • 5% IAQ (Indoor Air Quality) discount