Water Heaters
Tankless Water Heater Installation in Las Vegas
A tankless heater can outlast a tank by roughly a decade, but in Las Vegas only if it is descaled on schedule, because 17 grain water scales a heat exchanger far faster than the manufacturer's national interval assumes. Installation usually also means gas line and venting work, which is where most quotes differ.
What is included
The work itself
Tankless installation
Unit sizing, mounting, gas line sizing, venting, condensate routing and isolation valves for future descaling.
Tankless descaling
Circulating a descaling solution through the heat exchanger to clear the mineral buildup hard water causes.
Tank to tankless conversion
Assessing whether the gas supply and venting can carry a tankless unit, with the real cost stated first.
Worth knowing
Before you book
The work is done by our own background-checked technicians, never day-labour subcontractors. Our licence and insurance are on file with the Nevada State Contractors Board, and what a visit is actually like is in our customer reviews.
Gas line capacity check
A tankless unit can call for far more BTU than the tank it replaces. If the line cannot carry it, that is part of the job and the quote.
Isolation valve kits
Fitted at install so future descaling is a service call, not a disassembly.
Descaling schedule
Set against the hardness of the water actually reaching the house, not the generic annual interval in the manual.
What it costs
Before you get a quote
Real installed prices for the valley, and the numbers behind the decision, so you can tell whether a quote for tankless water heaters is fair before anyone is standing in your kitchen.
- How Much Does a Tankless Water Heater Cost in Las Vegas?A tankless water heater cost in Las Vegas runs between $1,600 and $4,500 fully installed. That p…
- How Much Does Water Heater Replacement Cost in Las Vegas?If your water heater just quit on you in the middle of a Las Vegas summer, you already know the …
Where we do this
Across the Las Vegas Valley
What changes between these places is the permitting authority, the water utility and the age of the housing, and all three change how this job goes. We cover 21 communities across the valley, within 45 miles of Las Vegas.
Questions
Tankless Water Heaters, answered
How hard is the water in Las Vegas?
Las Vegas Valley Water District publishes valley tap water at roughly 291 parts per million, about 17 grains per gallon, and classifies it as very hard, around two and a half times the national norm. The minerals come from the Colorado River through Lake Mead. It is the single biggest reason water heaters, fixture cartridges and dishwashers wear out faster here than their rated life suggests.
Do I need a permit to replace a water heater in Las Vegas?
Yes. Clark County, the City of Las Vegas and the City of North Las Vegas all require a permit for a replacement as much as for a new installation. Which of the three you deal with depends on your address rather than your mailing city, because a Las Vegas postal address can sit in unincorporated Clark County. We pull the permit and meet the inspector as part of the job.
Are you licensed and insured?
Yes. Monkey Wrench Contractors LLC holds Nevada State Contractors Board licence 0092999 and trades as Monkey Wrench Plumbing. We are a BBB accredited business with an A plus rating, and every technician is background checked. About thirty minutes before your appointment you get a text with the assigned technician's photo, name, licence number and live ETA.
Do you charge for an estimate?
No. The inspection is free and you get a flat-rate price before any work begins, so the number you approve is the number you pay. If the scope changes once something is opened up, we stop and re-quote rather than adding to the invoice at the end.
Are you actually available 24 hours a day?
Yes, dispatch runs 24 hours a day, 7 days a week on (702) 900-5992. If water is actively running and you cannot stop it, shut off your main first and call second, because that one step is the difference between a wet floor and a flooded one.
Is there help with the cost of finding a leak?
There can be. The Southern Nevada Water Authority runs a Leak Detection Assistance Program that gives qualifying single-family customers a voucher worth up to $250 toward leak diagnosis or the first hours of repair. You apply as the account holder before work begins and use a participating plumber, and it is one voucher per property per calendar year.
Keep reading
Related services
Water Heater Repair and Replacement
Repair, replacement and installation for tank water heaters, with the permit pulled and the price agreed before work starts.
Water Softener Installation
Softener sizing, installation and service, sized against the actual hardness reaching your house.
Plumbing Maintenance and Inspection
Scheduled inspection that documents pressure, water heater condition, shutoff status and drains in writing.
On the line, just in time.
Free inspection, flat-rate price before we start, dispatch open 24 hours a day.