Tankless
Dependable Salt Lake City Tankless Water Heater Installation & Repair Services
Hot water that doesn't run out. 25-30% less gas use. 20-year lifespan instead of 10. Rinnai, Navien, Noritz — installed, permitted, warrantied by our in-house crew.

4.8★ on Google
3,132+ reviews
24/7 Emergency
60–90 min dispatch
Licensed & insured
Utah plumbing contractor
5 Utah counties
50+ cities served
Flat-rate pricing
Quoted before we start
Overview
When tankless makes sense — and when it doesn't

Valley Plumbing, Heating & Cooling is your go-to team for any problem you may be having with your tankless water heater. Need to install a new unit? We will help you with that, too. Our licensed, skilled technicians provide quality professional services to residents throughout Salt Lake City, West Jordan, UT and the surrounding areas.
Take advantage of our current specials and exclusive online coupons and save on your next service.
How Do Tankless Water Heaters Work?
Tankless water heaters make sure you have hot water whenever you need it. Essentially, a hot water on demand system, you will not have to heat a tank full of water and wait for hot water. With a tankless system, the water is only heated when you need it, so you have the benefit of saving money and enjoying hot water on the spot without waiting.
What Are the Advantages Over Traditional Units?
Tankless water heaters are not only for commercial use anymore. Many homeowners are choosing to take advantage of the space- and money-saving tankless water heaters.
When you choose a tankless unit, you can enjoy these benefits and more:
-
You won't run out of hot water - ever!
-
Enjoy more room - Tankless water heaters take up only a fraction of the square footage in a utility room.
-
It costs less to operate - Since these machines are more energy efficient, you will not have to spend money heating your water until you need it.
- Lasts longer - These units can last 20 years or more - that's twice the lifespan of a traditional system.
Want to see what others are saying about our services? Be sure to read our customer reviews and feedback.
Benefits of Working With Us
We know you have a choice when you choose professional services to install or repair your water heater, so when you choose us we do not take that decision for granted. We prove to you we value your business by providing you with several key benefits and services:
24-7 Emergency Service: When disaster strikes, we want you to know you can always count on us to be there. No matter the time, night or day, you can call us with your emergency and we will make sure to have a licensed, trained technician to your home as soon as possible.
Personalized Solutions: You have a lot on your plate. We understand that and we want to make your plumbing situation as hassle-free as possible. You will always be treated with personalized service, and we will never pressure to agree to an upset. You will always be given the option to repair or replace.
Experienced Technicians: Our respectful, knowledgeable technicians know what good service means. We know that to provide you with the best experience possible, we have to be on top of our game. That means we are always up to date on the latest techniques and solutions to make sure we make the most effective, efficient repairs and installations.
Honest, Upfront Pricing: We don't believe in leaving you in the dark. You will always receive a free estimate before moving forward on any project. That way, there is never any confusion or surprise charges.
Frequently Asked Questions
Q: Are tankless water heaters worth it?
This is a great question to bring up to your plumber. Every home and situation is different when it comes to the use of a property's water heater. Here are a few things to consider:
- How much energy are you currently using and does a tankless water heater give you great savings on that energy?
- Are you looking for more space where your water heater currently is?
- How much hot water does your family use?
- Do you currently run out of hot water?
- How long are you going to be in your home?
Each answer to the above question can help your licensed plumber help you decide what option is best for you and your property.
Q: What can I do to prolong the life of my water heater?
Here is a checklist of items you can do to make sure your water heater gives you the longest life possible.
- Flush the Tank Regularly
- Check and Replace Anode Rod
- Maintain Proper Temperature (120 degrees Fahrenheit)
- Install a water softener
- Monitor for Leaks
- Insulate Pipes
- Avoid Excess Pressure
- Schedule Professional Maintenance
Q: Can I use a tankless water heater in colder climates?
Yes, but the unit must be properly insulated, and its capacity should account for colder incoming water temperatures.
Q: How much can I save on energy bills with a tankless water heater?
On average, a tankless water heater is 24-34% more energy-efficient for homes using less than 41 gallons of hot water daily.
Free quote
Schedule a tankless assessment
In-home assessment checks gas line, venting, and electrical. Quote includes everything needed for a code-compliant install.
4.8★
24/7
Emergency
Free
Quote
Current coupons
View all$200 OFF
Tankless water heater install
New equipment only. One per household.
Expires 12/31/2026
$400 OFF
Tankless + water softener install together
Standard pricing. Must mention at booking.
Expires 12/31/2026
UP TO $300
Utah mail-in rebate on qualifying tankless models
Call for qualifying models and details.
Expires 12/31/2026
Mention coupon when booking. One offer per household.
Warning signs
Signs Tankless Is The Right Upgrade For You
Tankless isn't for everyone. It shines in specific situations — here's when it makes sense.
Large family (4+ people) regularly running out of hot water mid-shower
Current tank is 10+ years old and approaching end-of-life
You want to reclaim the floor space a tank currently takes up
You're already doing a remodel that touches the gas line and utility room
Planning to stay in the home 10+ years and want long-term lower gas bills
High-demand simultaneous use (shower + dishwasher + laundry) overwhelms current tank
You have a vacation home that sits unused and you don't want a tank heating nothing
Currently have a 75-gallon tank and want to downsize footprint without losing capacity
Prior water heater experience includes tank rupture and flooding
You value endless hot water for luxury tubs or big soaking baths

Endless hot water
Nobody takes the last shower.
Tankless heats water on demand. Shower, dishwasher, and washer running simultaneously — still hot. 20-year lifespan, 25-30% less gas, wall-mount saves floor space.
Typical lifespan
20yr
Across Salt Lake, Utah, Davis, Weber, and Tooele counties.
The Process
How a Tankless Install Runs
In-home assessment
Tech reviews existing gas line size, gas meter capacity, venting routes, electrical availability, water supply line, and softener status. You get a scoped quote with any required upgrades built in — no surprise add-ons during install.
Unit selection and scheduling
We recommend a specific Rinnai, Navien, or Noritz model based on household size, simultaneous use, and vent type. Most installs schedule 3-7 days out; sooner if inventory's on hand and your old unit is leaking.
Install day
Old tank removed and hauled off. New tankless mounted to wall. Gas line upgraded if needed. Venting installed through exterior wall. Condensate drain routed to drain. Water connections made with service valves for future descaling. Full day for most jobs, two for major gas line upgrades.
Commissioning and testing
Pressure test the gas line, check for combustion air, run hot water through every fixture, verify temperature stability, register warranty with manufacturer. You get a walkthrough on how to use the unit and what the error codes mean.
Permit and inspection
We pull the city permit before install and schedule the inspection afterward. Pass the inspection, register the manufacturer warranty (12 years on parts for most Rinnai residential), and include our 10-year workmanship warranty on the paperwork.
Pricing
Tankless Water Heater Cost in Salt Lake City
Flat-rate, quoted after the assessment. Pricing depends on unit size, venting complexity, and required upgrades.
Standard Rinnai tankless install (condensing)
Low
$4,500
High
$6,800
Member
$3,825
– $5,780
Most common Wasatch Front residential install
Navien condensing tankless install
Low
$4,800
High
$7,200
Member
$4,080
– $6,120
Higher-efficiency option, larger family homes
Noritz tankless install
Low
$4,200
High
$6,500
Member
$3,570
– $5,525
Reliable workhorse for standard residential
Non-condensing tankless install
Low
$3,500
High
$5,200
Member
$2,975
– $4,420
Lower upfront, slightly lower efficiency
Gas line upgrade (3/4" to 1")
Low
$485
High
$1,250
Member
$412
– $1,063
Often required on tank-to-tankless conversion
Gas meter upgrade coordination
Low
Included
High
Included
Member
Included
– Included
Utility handles actual meter — we coordinate
Tankless descaling service (annual)
Low
$195
High
$325
Member
$166
– $276
Included for Quality Service Club members
Tankless repair service call
Low
$129
High
$189
Member
$110
– $161
Waived if you approve the repair
Heat exchanger replacement (out of warranty)
Low
$650
High
$1,450
Member
$553
– $1,233
Rare; prevented by annual descaling
Emergency after-hours surcharge
Low
$95
High
$150
Member
$81
– $128
Nights, weekends, holidays
Member pricing reflects the Quality Service Club 15% repair discount. Service call fees are separate.
Prices reflect 2026 Salt Lake County residential work. Commercial multi-unit setups quoted separately.
Quality Service Club
Skip the bill. Skip the line.
For $79 a year, members get 15% off every repair, priority dispatch on every call, and a free annual drain and plumbing inspection — the same stuff we'd charge $195 for on a cold call.
- 15% off repairs
- Priority dispatch
- Annual inspection
- 24/7 service access
- $25 referral bonus
- Parts + labor warranty
Plumbing
$79/year
- 15% off all plumbing repairs
- Priority dispatch — skip the line
- Annual drain piping inspection
- Full home water-supply inspection
- Tag on your emergency shut-off
- $25 referral bonus
HVAC (1 unit)
$199/year
- 15% off HVAC repairs
- Priority dispatch on furnace or AC calls
- Annual furnace + AC safety inspection
- Thermostat calibration and battery swap
- Outdoor condenser cleaning check
Plumbing + HVAC
$258/year
- Everything in both plans
- Whole-home annual inspection
- 15% off every service we offer
- Priority dispatch across plumbing and HVAC
Questions? Talk to a real human — (801) 341-4222
Cancel anytime. 1-year minimum.
Compare
Tank vs. Tankless vs. Heat Pump Water Heater
Three ways to make hot water. The right one depends on family size, fuel type, upfront budget, and how long you're staying.
| Feature | Tank (gas) | Tankless (gas) | Heat Pump |
|---|---|---|---|
| Upfront install | $1,850 – $2,850 | $3,500 – $6,800 | $3,200 – $4,800 |
| Lifespan in Utah | 8 to 12 years | 15 to 20 years | 10 to 15 years |
| Hot water supply | 50-75 gal then recovery | Endless, flow-limited | 50-80 gal then recovery |
| Gas/electric use | Baseline | 25-30% less gas | 50% less total energy |
| Space used | 2x2 ft floor footprint | Wall-mount, saves floor | 2x2 ft plus clearance |
| Best for | Budget, 2-person households | Families 3+, long-term owners | All-electric homes, mild climate |
| Downsides | Runs out, 12-yr replace | Higher upfront, needs descaling | Needs warm space, fan noise |
FAQ
Tankless FAQs
A standard condensing tankless install runs $4,500 to $6,800 all-in — unit, mount, gas line upgrade if needed, venting, condensate drain, permit, and 10-year workmanship warranty. Non-condensing units are cheaper ($3,500-$5,200) but less efficient. Add $485-$1,250 if the existing gas line is too small and needs to be upgraded from 1/2" to 3/4" or 1".
Related services
Related Plumbing Services

Water Heater Repair & Install
Standard tank water heater service and replacement.

Water Softener Install
The #1 thing that extends tankless life in Utah hard water.

Gas Line Repairs
Gas line upsize, leak repair, meter coordination.

Water Filtration
Whole-home filtration extends tankless and appliance life.

24/7 Emergency Plumber
No hot water emergency? 60-90 minute dispatch.
Available Around the Clock
Emergency?
We answer 24/7.
Burst pipe, no heat, AC down? Real plumbers pick up — no answering machines. Valley Plumbing serves Salt Lake City and surrounding areas any time, day or night.
Licensed & Insured — Utah Plumbing Contractor