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Newly installed 95 percent AFUE high-efficiency gas furnace inside a Fontana, California home utility closet with white PVC venting and gloved technician hand finishing the install

Furnace Installation in Fontana.

New furnace installation in Fontana? About 30 minutes from our Hesperia office down I-15 — closest IE city to our office. SoCalGas rebates of $200-$800 on 95%+ AFUE high-efficiency systems pulled at quote time.

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200+ Reviews

5.0 on Google

BBB Accredited Business - A+

Accredited

BBB A+ Rating

CSLB Licensed

#998538

Est. 2019 · 7+ yrs 24/7 emergency dispatch $0 diagnostic w/ repair

Quick answer

Fontana furnace install runs $3,200-$7,800 depending on AFUE tier. Closest IE city to our office means lowest dispatch overhead. Older central and south Fontana homes may add $400-$800 for gas line resize.

Why this matters in Fontana

Furnace Installation in Fontana.

Fontana furnace install work covers the housing eras. Hunters Ridge and north Fontana master-planned homes (post-2000) replace 90-95% AFUE condensing furnaces with same-tier equipment at end of service — clean swaps. Central Fontana along Sierra Ave (1960s-1980s) often runs upgrade projects from old 80% AFUE to new 95%+ AFUE high-efficiency, with SoCalGas rebates ($200-$800) and 15-20% annual gas savings as the cost-benefit case. South Fontana and Jurupa Hills (1950s-1970s) frequently has the oldest equipment and the most aggressive retrofit work — gas line resize, PVC venting routing, condensate drain installation — but the upgrade math typically still pencils favorably given the rebate stack and remaining home life.

Local challenges

What we see on the ground.

Older central and south Fontana homes commonly need gas line resizing for high-efficiency condensing furnaces. Pre-1980 homes often have 1/2-inch gas lines that work for original 80% AFUE furnaces but undersized for modern 95%+ AFUE condensing furnace plus tankless water heater. Gas line resize typically $400-$800. Older homes also often need flue updates — high-efficiency condensing furnaces vent through PVC and require sealed combustion air intake from outside, which means new venting penetrations. Condensate drain install required for the secondary heat exchanger. We quote all retrofit work as separate line items. SoCalGas natural gas standard citywide.

Pricing transparency

Real cost guides.

Honest 2026 pricing from real local invoices. Updated monthly.

Cost guide

Furnace Replacement Cost (2026)

Furnace replacement runs $3,200-$7,800 installed in 2026. 80% AFUE entry $3,200-$4,800, 90%+ AFUE $4,800-$6,200, 96% AFUE premium $6,200-$7,800. SoCalGas rebates apply.

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Cost guide

Heat Pump vs Furnace Cost (2026)

Heat pumps cost $4,500-$11,000 vs $3,200-$7,800 for gas furnaces. Heat pumps win on 10-yr operating cost (20-30% lower bills) and qualify for SCE/RPU rebates. Honest comparison.

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Cost guide

Furnace Tune-Up Cost (2026)

Furnace tune-up runs $89-$220 in 2026. Standard 21-point $89-$130, full visit with combustion + CO test $130-$220. Propane systems add $20-$40. Free for Service Agreement members.

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Full service details

More about furnace installation?

View full Furnace Installation guide →

What Fontana homeowners say

5 stars, every job.

5.0

4 verified furnace installation reviews from Fontana customers and the surrounding area, drawn from our 200+ Google + Facebook review history.

Google · Verified

My rental agency setup services with JC Energy. Job was completed in a timely matter, and I liked the fact that they send over a picture of the person who will be completing your service so you know who to expect knocking at your door!

Owner reply · Joey Condon

Hi Rose, Thank you so much for taking the time to leave us a 5-star review! We are so grateful for your kind words about our services. We are glad you appreciated the timely completion of your job and our use of technology to ensure safety and transparency. We look forward to working with you again in the future! Best, JC Energy Solutions

Rose B.

Tech: Will Farmer

Aug 26, 2024

Google · Verified

Great Customer Service. Came when they said they would come, and on time. Very respectful, friendly, clean and had the options that we wanted to make an informed decision. All work was done within the time frame.

Tina Dabbas

Tech: Cody Secor

Aug 14, 2024

Google · Verified

JC Energy Solutions is a pleasure to work with. They arrived on time, did great work, and finished before the estimated completion time. They were professional and paid careful attention to detail. They also left the worksite clean.

Steven Smith

Tech: Cody Secor

Aug 01, 2024

Facebook · Verified

Joey and his crew are awesome very professional reasonable pricing. I recommend them 💯

Raquel N Paul Rodriquez

Tech: Tyler Herd

Mar 16, 2024

Furnace Installation nearby

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More in Fontana

Other HVAC in Fontana.

Financing available · GreenSky + Wisetack

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200+

Five-star reviews

BBB Accredited Business

A+ Accredited 2020

ACCA · EPA 608

Certified · Ice Energy

7+ yrs

Family-owned

24 / 7

Emergency dispatch

$0

Diagnostic w/ repair

Frequently Asked Questions

How much does new furnace installation cost in Fontana?
80% AFUE entry-level $3,200-$4,500. 95%+ AFUE high-efficiency $5,500-$7,800 (SoCalGas rebates of $200-$800 apply). Older central and south Fontana homes may add $400-$800 for gas line resize and additional retrofit.
Should I upgrade from 80% AFUE to 95%+ AFUE on my Fontana replacement?
Usually yes. SoCalGas rebates ($200-$800) plus 15-20% annual gas savings typically pay back the upgrade within 5-7 years. Eliminates cracked-heat-exchanger CO risk on 20+ year systems.
My central Fontana home has 1/2-inch gas lines. Will I need to resize?
Possibly. We measure delivered pressure during quote walkthrough. Modern condensing furnace plus tankless water heater often needs 3/4-inch line. Resize typically $400-$800.
What rebates apply for new furnace install in Fontana?
SoCalGas rebates of $200-$800 on qualifying 95%+ AFUE high-efficiency systems, citywide. We pull current sheets at quote time.
How long does furnace installation take?
Most residential installs are completed in one day. Major flue, ductwork, or gas line modifications can extend to two days.
What size furnace do I need?
Sized by Manual J heating load calculation, not square footage. Oversized furnaces short-cycle, stress the heat exchanger, and cause uneven temperatures. We do Manual J on every install.
What AFUE rating should I get?
AFUE measures combustion efficiency. 80% is the entry level. 90-95% qualifies for SoCalGas rebates. 96%+ has the lowest monthly bill but the highest upfront cost. We lay out the payback period at quote time.

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