Home Repipe Water Heating Solar Energy Other Services FAQ About Us Contact Us ๐Ÿ“ž Call 800-595-5022
Energy Efficient Plumbing ยท Southern California

What if the sun paid
your hot water bill?

Southern California gets 300 days of sunshine a year. Right now, that energy is going to waste while you pay SoCalGas every month. Solar water heating changes that โ€” cutting your bill by 70โ€“80% while you qualify for a 30% Federal Tax Credit and up to $4,500 in SoCalGas rebates.

70โ€“80%
Bill Reduction
30%
Federal Tax Credit
$4,500
SoCalGas Rebate
30 yr
System Lifespan
The Numbers

Why solar water heating makes financial sense

A solar water heating system typically pays for itself in 3โ€“5 years โ€” then delivers free hot water for 25+ more years.

  • Cut water heating bills by 70โ€“80%
  • 30% Federal Tax Credit on total cost (through 2032)
  • Up to $4,500 SoCalGas mail-in rebate
  • Average system life: 30 years
  • Protected from future gas price increases
  • Zero COโ‚‚ emissions during operation
๐Ÿ 

Residential Solar Water Heating

We design and install systems sized for your home's hot water demand. A 4-person household typically needs just one collector (โ‰ˆ40 sq ft) to meet daily hot water needs.

๐Ÿข

Commercial & Multifamily

Hotels, laundromats, apartment buildings โ€” we size and install systems for any scale. SoCalGas commercial rebates available through 2024 and beyond.

The Math Is Simple

Solar water heating pays for itself โ€” then keeps paying

๐Ÿ“‰

Year 1โ€“4: Payback Period

Between the 30% Federal Tax Credit, SoCalGas rebate up to $4,500, and monthly savings of 70โ€“80% on water heating, most systems pay for themselves within 3โ€“5 years.

โ˜€๏ธ

Year 5โ€“30: Free Hot Water

Once the system is paid off, your hot water is essentially free. The average system lasts 30 years โ€” that's 25+ years of dramatically lower bills.

๐Ÿ›ก๏ธ

Forever: Price Protection

Gas prices go up. Solar is free. Once you're on solar, SoCalGas rate hikes no longer affect your hot water costs. You're insulated from energy market volatility permanently.

Still thinking about it?

Every day you wait costs you money in wasted energy, damaged pipes, or higher repair bills. The estimate is free. The call takes 2 minutes.

Call 800-595-5022 Request a Quote Online
Solar PV Too

We also install Solar Photovoltaic (PV) systems

One of the few contractors in California with both a Plumbing and Solar C-46 license. We handle residential solar power systems up to 10kW.

โšก

Grid-Tie Systems

Connect to the utility grid and earn credits for excess power you generate. The most popular and cost-effective solar setup.

๐Ÿ”‹

Battery Storage

Store excess solar energy for use at night or during outages. Energy independence with reliable backup power when you need it most.

๐ŸŒ

Off-Grid Systems

Complete independence from the utility grid. Ideal for remote properties or homeowners who want total energy self-sufficiency.

Our Credentials

Licensed, trained, and certified

  • California Solar C-46 License holder
  • Certified installer: Heliodyne & SunEarth solar water heating systems
  • CSI-Thermal Program certified contractor
  • All panels SRCC (Solar Rating & Certification Corporation) certified
  • Residential and small commercial up to 10kW
  • Full parts and labor guarantee on all systems
Real Customers

Southern California trusts Doctor Piper

โ˜…โ˜…โ˜…โ˜…โ˜…

"The building inspector told me that Doctor Piper is the only company he carries business cards for โ€” in case someone asks for a recommendation. That says everything."

Verified Customer
Angi Review ยท Los Angeles, CA
โ˜…โ˜…โ˜…โ˜…โ˜…

"Dr. Piper just re-piped our entire 3,000 sq ft house. They worked around our schedule, showed up every morning on time, and finished ahead of schedule."

S.L.
Nextdoor Review ยท San Diego, CA
โ˜…โ˜…โ˜…โ˜…โ˜…

"I have a great doctor, a great mechanic, and now I've found a great plumber. Dr. Piper is honest, reliable, and truly a gem. You cannot go wrong calling him."

Verified Customer
Certified Contractors ยท San Diego, CA
Common Questions

Solar questions, answered

Real numbers, rebates, and what to expect from solar in Southern California.

How much can I really save with solar water heating?
Most homeowners cut their water heating bill by 70โ€“80%. Combined with the 30% Federal Tax Credit and SoCalGas rebates up to $4,500, most systems pay for themselves in 3โ€“5 years โ€” then deliver essentially free hot water for 25+ more years.
What tax credits and rebates do I qualify for?
The 30% Federal Tax Credit applies to the total system cost and is available through 2032. SoCalGas offers mail-in rebates up to $4,500 depending on system type. We'll help you with all the paperwork.
Does solar water heating work on cloudy days?
Yes. Systems include a backup heating element, so you always have hot water โ€” even during a rare cloudy stretch. And with 300 days of SoCal sunshine a year, backup is rarely needed.
Will the panels damage my roof?
No. Our C-46 licensed installers use professional mounting systems designed to protect your roof. All installations are permitted and inspected.
How long does a solar water heating system last?
About 30 years on average โ€” one of the longest-lasting home energy investments you can make.
Do you install solar for businesses too?
Yes โ€” hotels, laundromats, apartment buildings, and commercial properties. We size systems for any scale, and commercial SoCalGas rebates are available.

Have a different question? We're happy to answer it.

Call 800-595-5022

Ready to fix it? Get a free on-site estimate today.

No pressure, no obligation. We come to you, assess the situation, and hand you a written quote the same day.

Get Started Today

Request a free estimate

Tell us what's going on and we'll get back to you fast โ€” no pressure, no obligation.