Tankless Water Heater Installation in Tracy, CA
Tracy homeowners upgrading to a tankless water heater have one consistent complaint about what they’re replacing: running out of hot water when household demand peaks. Knights Plumbing & Drain installs tankless water heaters throughout Tracy and San Joaquin County. Each heater is sized correctly for your home, installed to code, and backed by a guarantee. You get upfront pricing before any work starts.
How Tankless Works
A conventional water heater stores 40–50 gallons and keeps it hot around the clock. When that volume is exhausted faster than the burner can heat during busy mornings, back-to-back showers, or high-demand weekends, the hot water runs out.
A tankless unit heats water on demand. There’s no stored volume to deplete. Cold water passes through a heat exchanger and reaches the tap at the dialed-in temperature as long as the fixture runs. The supply is limited only by the unit’s flow rate, which is why sizing matters.
- 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.
- plumbing service company
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!
Tracy Households That Benefit Most
Newer Tracy communities like Ellis, Trimark, and the developments off MacArthur Drive tend to have gas infrastructure and panel capacity that make tankless installations efficient and cost-effective. Larger households where two or three people are competing for hot water in the morning see the most immediate improvement.
For older Tracy homes near downtown, where a tank water heater has been repaired over the years, a tankless upgrade replaces a liability with a long-term asset. Properly maintained tankless units last 20+ years, compared to 10–12 years for most tank heaters.
Correct Sizing Is Everything
An undersized tankless unit is a common installation error. When undersized, the unit can’t keep up during peak demand and delivers inconsistent temperatures. Your Knights plumber calculates the right specifications for your household before recommending any equipment. The quote you receive is based on the right unit, not the most convenient one.
Hard Water and Your Tankless System
Tracy’s water hardness is a real factor. Scale accumulates inside the heat exchanger over time and reduces efficiency if not managed. We discuss descaling intervals and whether a water softener or pre-filter investment makes sense for protecting a tankless unit in your home.
GreenSky Financing Available
Tankless installations can be financed through our GreenSky partnership. Ask about current options.
- Serving the Central Valley
Our Service Area
- Solutions
Water and Water Heater Solutions in Tracy
Common Water Heater Problems in Tracy
- Sediment buildup that reduces heating efficiency and water pressure.
- Leaks or rust in older systems.
- Fluctuating water temperatures during peak use times.
- High energy bills from inefficient or failing units.
Pro Tip: Scheduling annual maintenance and installing a water softener can help prevent these issues and keep your system running efficiently.
Why Clean Water Matters for Tracy Properties
Tracy’s hard water is tough on plumbing and appliances, but a whole-property water filtration system can make a big difference. Benefits include:
- Cleaner, better-tasting water for cooking and drinking.
- Longer lifespan for your water heater and appliances.
- Fewer plumbing repairs caused by mineral buildup.
- Healthier, more efficient water systems for your property.
Softer Water, Longer System Life
A water softener is a smart addition to any property in Tracy. It helps you:
- Prevent scale buildup that can clog pipes and heating elements.
- Maintain consistent water pressure throughout your home or business.
- Protect your water heater and plumbing from mineral damage.
- Keep sinks, showers, and glassware spotless.
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 to pick a time that fits your schedule.
Step 2
Upfront Estimate
No hidden costs, no surprises.
Step 3
Professional Work
Licensed plumbers provide expert water heater repair in Tracy with lasting results.
Step 4
Guaranteed Results
Every job is backed by our Happy Today or You Don’t Pay Guarantee.
- go to plumbing service company
Why Tracy Chooses Knights Plumbing
- Serving the Central Valley for 30+ Years – Trusted by homeowners and local businesses since 1995.
- Thousands of 5-Star Reviews – Proven reputation for dependable service and quality work.
- Upfront Pricing – Transparent quotes before any work begins.
- Same-Day Appointments – Fast, reliable help when your water heater fails.
- Satisfaction Guarantee – If you’re not happy, you don’t pay — that’s our promise.
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
- Latest News
Visit Our Blog and Learn More from Our Professionals

How to Prevent Bathroom Plumbing Problems: A Step-by-Step Guide
Avoid costly repairs with our expert tips on how to prevent bathroom plumbing problems. Act now to protect your home!

Commercial Plumbing Preventive Maintenance: Ultimate Checklist Guide
Protect your business with our checklist for commercial plumbing preventive maintenance – act now to avoid costly repairs!

How to Fix a Running Toilet: Quick DIY Guide for Homeowners
Stop wasting water and money! Learn how to fix a running toilet quickly with our expert DIY guide and save your bills today.
- Contact Us
Schedule Your Tracy Tankless Water Heater Installation
Call (209) 319-0563, schedule online, or text us. Knights Plumbing & Drain serves all of Tracy and San Joaquin County. To the Rescue Since 1995.
Knights Plumbing & Drain proudly serves this zip code in Tracy, CA:
- 95304
- 95376–95378
- 95385
- 95391
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
Check out our social links: