Water heater replacement
800+ 5-Star Reviews
Same-Day Availability
BBB A+ Accredited
Old or failing water heater? Don’t wait for it to burst. Delta Home Services installs tank and tankless water heaters throughout Phoenix with same-day availability and stock units on every truck. Our licensed plumbers handle the whole process — removal of the old unit, installation of the new one, permit if required, and a full test before we leave. We give you upfront pricing over the phone in most cases so there’s no waiting for a quote.
Transparent pricing
Our pricing is built around real installations, not stripped-down numbers that grow later.
Every water heater installation includes:
- Professional removal and disposal of your old unit
- Delivery and installation of a new, professional-grade water heater
- Code-compliant connections
- System startup, testing, and cleanup
- Permit handling when required
- 24 months same-as-cash financing
If something in your home requires additional work, we explain it clearly – what it is, why it matters, and what it costs – before any work begins.
You stay in control the entire time.
We’re available 24/7 for emergency plumbing calls!
Professional-Grade Water Heaters Built to Last
Time for a new water heater?
We install professional-grade electric and gas water heaters designed for durability, safety, and consistent performance.
Types of water heaters:
- Electric Water Heaters
- High Efficiency for Lower Operating Costs
- Durable Heating Elements Designed for Longer Tank Life
- Consistent Hot Water Delivery for Everyday Use
- Gas Water Heaters
- More Hot Water for High-Demand Households
- Fast Recovery for Households with Higher Demand
- Built-in Safety Systems for Reliable Operation
Water Heater Replacement Pricing
Firm, transparent pricing. No stripped-down numbers. No surprise add-ons.
Standard and Premium installations reflect real, code-compliant setups. Premium protection is included where applicable.
Financing: 24 months same-as-cash · Warranty: 10 years
| Fuel | Size | Tank | Standard | Premium |
|---|---|---|---|---|
| Electric | 30 gal | Tall | $2,285 | $2,835 |
| Electric | 40 gal | Short / Tall | $2,005 | $2,555 |
| Electric | 50 gal | Short / Tall | $2,035 | $2,585 |
| Gas | 29 gal | Tall | $2,625 | $3,175 |
| Gas | 40 gal | Tall | $2,120 | $2,670 |
| Gas | 50 gal | Tall | $2,175 | $2,725 |
| Gas | 75 gal | Tall | $3,435 | $3,990 |
Any additional work required for compliance is explained clearly and approved before work begins.
Our Water Heater Replacement Process
Standard vs. Premium installation
Standard
VS.
Premium
Standard:
- Properly sized water heater for your household
- New shutoff valve
- New Water Supply Connections
- Temperature & pressure relief valve
- Drain pan for added protection
- Code-compliant installation
- Safe removal of the old water heater
- Full system testing before we leave
Premium:
- Everything included in the standard installation, plus:
- Leak detection and automatic water-shut off valve
- Additional piping or safety upgrades necessary for compliance
- Protection designed to minimize water damage risk
Installation Warranties
10-Year
Parts warranty on most components
Enjoy peace of mind knowing your major plumbing components are backed for an entire decade. If something goes wrong due to a manufacturer defect, we’ll help handle the replacement—no surprise costs.
1-Year
Labor warranty on all installation work
We stand behind the quality of our workmanship with a full year of labor coverage. If anything we install doesn’t perform as it should, we’ll make it right—no questions asked.
Whole Home
Protection guarantee
Our whole-home protection promise means your plumbing work supports the comfort, efficiency, and safety of your entire living space. It’s more than a warranty—it’s a commitment to your home’s performance as a whole.
Why Installation Quality Matters
Most water heater issues don’t come from the tank – they come from poor installation.
We focus on:
- Correct sizing (not guesswork)
- Pressure and safety protection
- Code compliance
- Long-term reliability
The goal is simple: Your water heater should quietly do its job for years without becoming a problem.
SERVICE AREAS
We provide plumbing services throughout the Phoenix metropolitan area: Phoenix, Scottsdale, Mesa, Tempe, Chandler, Glendale, Peoria, Surprise, Avondale, Goodyear, Fountain Hills, Paradise Valley, and surrounding communities.
Ready to Experience
the Delta Difference?
Whether you’re dealing with an unexpected plumbing emergency, planning an upgrade to a more efficient system, or simply want to keep your pipes and fixtures in top shape for Arizona’s tough climate, our team is ready to help.
Call (623) 240-9892 for:
- 24/7 Emergency Service
- Free Estimates on New Installations
- Honest Advice on Repairs vs. Replacement
Frequently Asked Questions — Water Heater Replacement Phoenix
How do I know when it’s time to replace my water heater?
Replace your water heater when it’s over 10 years old and having issues, when you see rust-colored water or corrosion around the unit, when you notice a significant leak from the tank body, or when repair costs approach 50% of a new unit’s price. Repeated repairs almost always mean replacement is the smarter financial decision.
How long does water heater replacement take?
Most water heater replacements take 2–4 hours from arrival to completion. We remove the old unit, install the new one, check all connections, and test before leaving. Same-day service is available throughout the Phoenix metro.
Do I need a permit to replace a water heater in Phoenix?
In most Phoenix metro jurisdictions, yes — a permit is required for water heater replacement. Delta handles all permit requirements as part of the installation. Unpermitted water heater installations can cause issues with homeowners insurance and home sales.
How much does water heater replacement cost in Phoenix?
Tank water heater replacement at Delta starts at $2,005 for electric and $2,120 for gas, with premium installations running up to $3,990 for larger units. All pricing includes removal of the old unit, installation, code-compliant connections, testing, and permit handling where required. Call (623) 240-9892 for an exact quote on your specific situation.
Can I upgrade from tank to tankless when replacing?
Yes, and many Phoenix homeowners choose to upgrade during replacement. Tankless units require changes to your gas line size or electrical panel which adds to installation cost. We’ll tell you exactly what’s involved and whether the upgrade math makes sense for your household.