Water Heater Repair in Lathrop, CA
If your water heater is leaking, making strange noises, or just not keeping up, Knights Plumbing & Drain is to the rescue for Lathrop property owners. With over 30 years of experience, our certified plumbers provide dependable water heater repair in Lathrop, ensuring your home or business has steady, efficient hot water again in no time. Whether you need quick repairs, a water heater replacement in Lathrop, or are considering a new high-efficiency water heater, we deliver honest pricing, expert service, and guaranteed results.
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Our Water Heater Services in Lathrop
Heat Pump Water Heater
Save money and energy with a high-efficiency model designed for California’s climate. These systems use up to 70% less energy and may qualify for valuable rebates.
Tankless Water Heater
Perfect for Lathrop’s larger households or office buildings, tankless systems deliver endless hot water and lower long-term energy costs.
Water Filtration Systems
Improve taste and prevent scale buildup from hard water, keeping your water heater and plumbing running efficiently.
Water Softener Installation
Protect your plumbing and extend the life of your water heater by reducing mineral buildup from Lathrop’s hard water.
- 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
Plumbing Repairs
Drain & Sewer Services
Water Heaters & Filtrations
Pipes & Inspections
Kitchen & Bathroom Plumbing
Commercial Plumbing
- 5-Star Reviews
Over 3k Positive Reviews From Our Clients
Choosing the Right Water Heater for Your Lathrop Property
As Lathrop continues to grow, property owners face a mix of modern construction and older systems. Our plumbers help you choose the best fit for your water usage, property type, and energy goals.
- Traditional Tank Systems – Reliable, affordable, and ideal for smaller properties.
- Tankless Water Heaters – Efficient, space-saving systems that supply hot water on demand for busy families or offices.
- Heat Pump Water Heaters – A high-efficiency water heater in Lathrop that uses advanced technology to lower your energy costs and environmental impact.
👉 Our local team will assess your property and help you select the best option based on your space, budget, and long-term needs.
- Serving the Central Valley
Our Service Area
- Solutions
Water and Water Heater Solutions in Manteca
Common Water Heater Problems in Lathrop
- Sediment buildup in tanks and lines, reducing efficiency.
- Leaking units or worn valves.
- Inconsistent water temperatures or low water pressure.
- Increased energy bills from aging systems that struggle to keep up.
Prevention Tip: Schedule annual flushing and consider adding a softener to protect your investment.
Why Clean Water Matters for Properties in Lathrop
- Improve water taste and quality.
- Protect your water heater and plumbing from mineral deposits.
- Reduce maintenance and repair costs.
- Provide healthier, cleaner water for your family or customers.
Softer Water, Smarter Savings in Lathrop
- Reducing mineral buildup inside your water heater and pipes.
- Maintaining strong water flow and consistent pressure.
- Preventing stains and spots on sinks, fixtures, and dishes.
- Extending the lifespan of your heater and other water-using appliances.
💡 Pairing a softener with your new system can improve performance and save you money on repairs over time.
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 for fast service.
Step 2
Upfront Estimate
We’ll inspect your system and provide a clear quote.
Step 3
Professional Work
Licensed plumbers handle everything safely and efficiently.
Step 4
Guaranteed Results
Covered by our Happy Today or You Don’t Pay Guarantee.
- go to plumbing service company
Why Lathrop Chooses Knights Plumbing
- Over 30 Years of Experience – Serving homes and businesses throughout Lathrop and San Joaquin County.
- Thousands of 5-Star Reviews – Trusted by property owners across the Central Valley.
- Upfront Pricing – No surprises, just clear, honest quotes.
- Same-Day Service Available – Fast, reliable help when you need it most.
- Satisfaction Guarantee – If you’re not happy, you don’t pay — it’s that simple.
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
- FAQS
FAQs About Water Heaters in Lathrop
Pricing depends on the issue and the system type. We provide upfront quotes before starting any work.
If your unit is over 10 years old, leaking, or inefficient, a water heater replacement in Lathrop is often the smarter long-term investment.
Yes. We install all major models, including tankless and heat pump systems, for both residential and commercial properties.
High-efficiency units use less energy, lower your utility bills, and often qualify for rebates or tax credits.
Most tankless systems last 15–20 years when properly maintained — nearly double the lifespan of traditional tanks.
Yes. Hard water leads to scale buildup and reduced efficiency. Installing a filtration or softener system helps prevent this.
Absolutely. We repair and replace large-capacity systems for restaurants, offices, and multi-unit properties.
- Latest News
Visit Our Blog and Learn More from Our Professionals
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Call the Knights to the Rescue in Lathrop!
Whether you need water heater repair in Lathrop, an upgrade to a high-efficiency water heater, or a complete replacement for your property, Knights Plumbing & Drain is ready to help. Our hometown experts deliver fast, professional service you can count on, every time.