Heat Pump Water Heater Installation in Stockton, CA
If your water heater is reaching the end of its life and your energy bills have been climbing, a heat pump water heater is worth a serious look. Knights Plumbing & Drain installs heat pump water heaters throughout Stockton and San Joaquin County. As a TECH Clean California partner, we help homeowners access the rebates that make these units one of the most financially smart upgrades available right now.
Call (209) 319-0579 to install your heat pump water heater today.
What a Heat Pump Water Heater Actually Does
Unlike a standard electric water heater that generates heat directly, a heat pump water heater pulls heat from the surrounding air and transfers it to the water in the tank. The result is a unit that uses up to 70% less energy than a conventional electric water heater without any sacrifice in hot water output.
For Stockton homeowners running air conditioning most of the year, this technology makes particular sense. The unit pulls warmth from the ambient air in your garage or utility space and puts it to work heating your water instead.
- Our Offers
Plumbing Coupons and Special Offers
We believe every customer deserves high-quality plumbing at a fair price. Take advantage of our current coupons to save instantly on essential services:
$15 OFF
ANY WATER HEATER (INSTALLED)
Upgrade to a new water heater and enjoy instant savings.
$15 OFF
ANY DRAIN CLEANING SERVICE
Coupon must be presented at the time of service and cannot be combined with other offers.
$15 OFF
ANY PLUMBING REPAIR SERVICE
Save on common repairs like leaks, clogs, or fixture replacements.
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Main Services We Cover
- 5-Star Reviews
Over 3k Positive Reviews From Our Clients
EXCELLENT
Based on 542 reviews
Posted on Google![]()
E XTrustindex verifies that the original source of the review is Google.
We always request Joe to service our home because he is very professional and knowledgeable! He’s also quick and cleans after his service!Posted on Google![]()
Vikki FrazierTrustindex verifies that the original source of the review is Google.
As always (we live in an old house) Knights Plumbing are our go to plumbers. Always respectful and in good moods. Today it was Victor’s turn to tackle roots in the pipes. Fast, professional and overall a great guy. He was informative without being pushy about our pipe and tree situation (we do know it’s not great) 5/5 stars. Thanks VictorPosted on Google![]()
Diana GillisTrustindex verifies that the original source of the review is Google.
Victor was amazing. Very professional and personable. He explained everything so that I could understand. His workmanship is great and was done in a timely manner. I would trust him with all future work. Thanks Victor...you're the best and I love your friendly personality.Posted on Google![]()
B. J.Trustindex verifies that the original source of the review is Google.
Victor is an awesome plumber. He has excellent plumbing and customer service skills, and is very efficient and clean. He fixes any plumbing issues I ever had every time the first time. Highly recommend Victor to anyone who expects a professional plumber!Posted on Google![]()
Elena SanchezTrustindex verifies that the original source of the review is Google.
Our technician Victor did a fantastic job of running his cable and camera in our sewer line. He unclogged our blockage, fast and efficiently. He was very respectful. I would recommend this company to anyone who’s looking for plumbing services.. Leslie took our phone call and he got someone to us in less than an hour! It wasn’t expensive for the amount of work that was done .If I could give this company more stars, I would.Posted on Google![]()
Jose RanesesTrustindex verifies that the original source of the review is Google.
Victor was on time and knowledgeable tech and gave me alot of information about tankless water heatersPosted on Google![]()
Jake HaigTrustindex verifies that the original source of the review is Google.
Michael was the service technician that helped me out and he was very thorough and neat with his work. He made sure his work was done correctly and was very communicative with his process during installation and through their office. Would recommend again.Posted on Google![]()
J DTrustindex verifies that the original source of the review is Google.
Very pleased with the service. Technician Michael was just awesome. Well versed, polite and helpful. Definitely recommend to all!
TECH Clean California Rebates
Heat pump water heaters perform best when installed in spaces with adequate square footage, typically a garage, basement, or utility room with at least 1,000 cubic feet of air space. They require a 240V electrical connection and produce a modest amount of condensation. Our water heater technicians assess your home’s setup and tell you honestly whether it’s a good fit, plus what alternatives exist if it isn’t.
What to Expect from the Installation
Your Knights Stockton plumber will assess your current setup, including space requirements, electrical capacity, and venting needs, to give you a fixed price before any work begins. Most installations are completed in a single visit. We remove and haul away your old unit and leave the space clean.
All installations are backed by our Worry-Free Guarantee. If any issue arises after service, we return at no cost.
Is a Heat Pump Water Heater Right for Your Stockton Home?
Heat pump water heaters perform best when installed in spaces with adequate square footage, typically a garage, basement, or utility room with at least 1,000 cubic feet of air space. They require a 240V electrical connection and produce a modest amount of condensation. Our water heater technicians assess your home’s setup and tell you honestly whether it’s a good fit, plus what alternatives exist if it isn’t.
- Serving the Central Valley
Our Service Area
- Solutions
Water and Water Heater Solutions in Turlock
Common Water Heater Problems in Stockton
- Sediment buildup reduces heating efficiency and increases energy costs.
- Leaks or corrosion from aging tanks and fittings.
- Inconsistent water temperature or poor water pressure.
- Noisy operation caused by hard water mineral deposits.
Prevention Tip: Routine maintenance and adding a water softener can prevent many of these problems and extend your heater’s lifespan.
Why Clean Water Matters for Stockton Properties
- Cleaner, better-tasting water throughout your home or business.
- Reduced mineral buildup in your water heater and plumbing system.
- Fewer repairs and longer appliance lifespans.
- Improved efficiency and water flow.
Softer Water, Stronger Systems
Stockton’s water hardness can cause premature wear on pipes and water heaters. Installing a water softener helps you:
- Prevent scale accumulation in your heater and plumbing.
- Maintain consistent pressure and efficient performance.
- Protect fixtures, glassware, and sinks from mineral stains.
- Save money on repairs and extend your system’s lifespan.
Pairing a water softener with regular maintenance ensures your heater runs efficiently for years.
Affordable Plumbing for Everyone
Plumbing Specials & Coupons
Save instantly on everyday plumbing services.
Flexible Financing
Easy payment options so you don’t have to delay important repairs or upgrades.
Royalty Club Membership
Exclusive perks like discounts, inspections, annual water heater flushes, for members.
- Our Process
Our Water Heater Process – 4 Easy Steps
Step 1
Schedule Service
Call or book online at a time that works best for you.
Step 2
Upfront Estimate
Get a detailed, no-obligation quote before work begins.
Step 3
Professional Work
Our licensed plumbers provide expert water heater repair in Stockton with long-lasting results.
Step 4
Guaranteed Results
Covered by our Happy Today or You Don’t Pay Guarantee.
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Why Stockton Chooses Knights Plumbing
- Over 30 Years Serving Stockton & the Central Valley – Local experience you can trust.
- Thousands of 5-Star Reviews – A proven reputation for reliability and satisfaction.
- Upfront, Honest Pricing – Transparent quotes before any work begins.
- Same-Day Appointments – Quick service for urgent repair needs.
- Satisfaction Guarantee – If you’re not happy, you don’t pay.
Save with TECH Clean California rebates
By choosing a heat pump water heater installation through a TECH Clean California–enrolled contractor like Knights Plumbing, you may qualify for significant rebates:
- Northern California homeowners (PG&E & regional utilities): up to $3,300.
- Southern California homeowners (SCE, SDG&E & others): up to $4,300.
- Equity-qualified households (income-based): up to $5,700 in savings.
Additional program benefits:
- $50 enrollment bonus plus $5/month ongoing rewards for participating in smart energy programs.
- Stackable with federal tax credits and other local utility incentives.
👉 Have Questions? Contact Us Now For More Information
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Schedule Your Stockton Heat Pump Water Heater Installation
Call (209) 319-0579, schedule online, or text us. Knights Plumbing & Drain serves all of Stockton and San Joaquin County. To the Rescue Since 1995.
Knights Plumbing & Drain proudly serves these zip codes in Stockton, CA:
- 95201–95213
- 95215, 95219
- 95267, 95269,
- 95296–95297
Knights Plumbing & Drain
Operation Hours:
Sunday 8:30 AM-6 PM
Monday 7 AM-6:30 PM
Tuesday 7 AM-6:30 PM
Wednesday 7 AM-6:30 PM
Thursday 7 AM-6:30 PM
Friday 7 AM-6:30 PM
Saturday 7:30 AM-6 PM
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