24/7 Emergency Plumbing
Available in San Francisco and San Mateo Counties
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The Right Water Heater. Installed Right. Done Fast.
Whether your old water heater has finally called it quits or you're upgrading to a more energy-efficient system, In & Out Plumbing & Construction is the team to call. Since 1999, we've been installing water heaters for homeowners and businesses across the Bay Area — on time, on budget, and built to last. We'll help you find the right unit for your home and handle the entire installation from start to finish.
★★★★★
"The office that called was very friendly and offered a free estimate the same day. They even managed to have the technician come out earlier than they originally stated, which was great for me. The technician was extremely helpful and informative and gave me some very valuable information about my project. Much appreciated, In & Out!" - Elan B.
Is It Time for a New Water Heater?
Not sure if repair or replacement is the right call? Here are signs it's time for a new water heater:
- Your water heater is 10–15 years old or older
- Repairs are becoming frequent and costly
- You're consistently running out of hot water
- Your energy bills have been creeping up
- You notice rust, corrosion, or significant leaking around the tank
- You want to upgrade to a more efficient tankless system
Our plumbers will give you an honest assessment we'll always tell you if a repair is the smarter option before recommending a full replacement.
Water Heater Types We Install
We install a wide range of water heater systems to fit your home's needs and budget:
Traditional Tank Water Heaters Reliable and cost-effective, tank water heaters store and heat a set amount of water, keeping it ready whenever you need it. Available in gas and electric models in a range of sizes.
Tankless (On-Demand) Water Heaters Tankless systems heat water only when you need it, delivering endless hot water while reducing energy costs. A great investment for households looking to save on utility bills long-term.
Gas Water Heaters Fast heating and reliable performance. We handle all gas line connections and ensure safe, code-compliant installation.
Electric Water Heaters A solid option for homes without gas service, with lower upfront costs and simple maintenance.
We work with all major brands and will help you choose the right unit based on your household size, usage, and budget.
Our Installation Process
We make water heater installation simple and stress-free:
- Free Estimate — We assess your current setup and recommend the right system for your needs and budget.
- Unit Selection — We help you choose between brands, sizes, and types (tank vs. tankless, gas vs. electric).
- Professional Installation — Our licensed plumbers handle removal of the old unit, all connections, and full installation to code.
- Testing & Walkthrough — We test the system completely and walk you through everything before we leave.
- We're In, We're Out & You're Done — Fast, clean, professional every time.
Why Choose In & Out Plumbing for Water Heater Installation?
- 25+ Years of Installation Experience — Trusted by San Francisco homeowners since 1999
- Licensed & Insured — CSLB Lic # 878184
- Upfront, Honest Pricing — Free estimates with no surprises
- All Brands & Models — Tank, tankless, gas, and electric
- Code-Compliant Installations — Done right to meet all local requirements
- Family-Owned Business — We care about your home as much as you do
Ready for Reliable Hot Water? Let's Get Started.
From choosing the right water heater to completing a clean, professional installation In & Out Plumbing & Construction handles it all. Contact us today for a free estimate and let's get your new water heater up and running fast.