Furnace Installation & Replacement Services

Reliable Heating Solutions from Oak Hills Plumbing, Heating & Air

When winter hits the High Desert and your home’s furnace can’t keep up, you need a trusted team who understands your climate, budget, and comfort needs. Oak Hills Plumbing, Heating & Air Inc. offers professional furnace installation and replacement solutions tailored for Oak Hills and surrounding communities.

Why Choose Us?

  • Licensed HVAC Professionals – Every technician is trained, insured, and focused on delivering high-quality workmanship you can trust.
  • Transparent, Upfront Pricing – No surprises. We provide free estimates and break down your options so you can decide what’s best for your home.
  • Local Expertise – As a locally-rooted business, we know the High Desert area and typical heating challenges like cold nights, older homes, and ductwork issues.
  • Comprehensive Service – From sizing the right unit for your home, to removing your old system, installing your new furnace, and verifying performance — we handle it all.
  • 24-Hour Emergency Support – Furnace acting up in the middle of the night? We’ve got you covered.

Our Furnace Installation & Replacement Process

  1. Home assessment & system sizing – We evaluate your home’s size, insulation, duct layout, and heating needs to recommend the right furnace capacity.
  2. System selection & proposal – You’ll be shown options with efficiency ratings (AFUE), cost, warranty, and energy-use projections.
  3. Removal & safe disposal of old unit – We remove your old furnace, clear the work area, and ensure safe disposal in line with local codes.
  4. New furnace installation – We install your new unit, connect controls/thermostat, perform gas and venting checks, and calibrate system for optimal performance.
  5. Final testing & homeowner walkthrough – We test the system under load, ensure even heating, show you how to use your thermostat and filter system, and answer any questions.
  6. Maintenance advice – We provide a maintenance plan to keep your new furnace running efficiently, prolonging its lifespan and avoiding costly breakdowns.

Signs You Need Furnace Replacement

  • Your system is 10 years old or more
  • Rising energy bills or uneven heating
  • Frequent breakdowns or repair calls
  • Persistent drafting, cold spots, or high humidity levels
  • Furnace is noisy or emits unusual odors

If any of these sound familiar, let us assess your system and determine if replacement is the smarter, long-term solution.

Financing & Energy Savings

We offer flexible financing options to make high-efficiency furnace upgrades affordable. Installing a high-AFUE furnace can also lead to lower utility bills and potentially qualify for rebates or tax incentives — we’ll help you explore the savings.

Service Areas

Serving San Bernardino communities (Rialto, Fontana, Ontario, Rancho Cucamonga, Hesperia, Apple Vallet, Victorville, Wrightwood) — and committed to bringing you dependable heating solutions when you need them most.

Furnace Repair & Installation FAQs

  • What are signs that my furnace needs repair?

    Common signs that your furnace may need repair include uneven heating, strange noises, higher energy bills, frequent cycling, or a furnace that will not turn on. If you notice these problems, a professional furnace inspection can help diagnose the issue before it worsens.



  • How long do furnaces typically last in California homes?

    Most residential furnaces last between 15 and 20 years with proper maintenance. However, aging systems may become less efficient over time and require more frequent repairs as components wear out.



  • Why is my furnace blowing cold air instead of heat?

    A furnace blowing cold air may be caused by thermostat problems, dirty air filters, ignition issues, or a malfunctioning pilot light. In some cases, airflow restrictions or damaged components can prevent the furnace from heating properly.



  • How often should a furnace be serviced?

    Furnaces should be professionally inspected and serviced once per year, ideally before the winter season. Routine maintenance helps improve energy efficiency, reduce breakdowns, and extend the life of the heating system.



  • When should I replace my furnace instead of repairing it?

    If your furnace is more than 15–20 years old, requires frequent repairs, or struggles to heat your home efficiently, replacing it with a newer energy-efficient system may be the better long-term option.



  • Do you install new furnace systems for homes?

    Yes. Professional furnace installation includes proper system sizing, safe gas line connections, thermostat configuration, and full testing to ensure reliable and efficient heating.



  • Why is my furnace making loud or unusual noises?

    Banging, rattling, or squealing noises from a furnace may indicate loose components, worn blower motors, dirty burners, or airflow issues. These sounds should be inspected by a technician to prevent further damage.



  • Can a new furnace help reduce energy bills?

    Yes. Modern high-efficiency furnaces are designed to use less energy while producing consistent heat. Upgrading to a newer system can often reduce heating costs while improving indoor comfort.



Schedule Your Free Estimate Today

Don’t wait until the cold catches you off guard. Call us at (760) 987-1271 or fill out our online request form to schedule your furnace installation or replacement consultation. We’ll get you warm, comfortable, and confident this heating season.