Serving ZIP 89178, 89179
Water heater, expansion tank and pressure regulator work for mid-2000s Mountains Edge homes off Blue Diamond Road
Active Plumbing has provided water treatment to Mountains Edge, Enterprise since 1991. License #0047021. Fully insured.
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Open 24/7. Written price before work starts.
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Accredited Business with an A+ rating from the Better Business Bureau.
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Nevada plumbing contractor - Lic #0047021 - with full liability coverage.
Since 1991
35+ years serving the Las Vegas Valley - family-owned and operated.
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Nights, weekends, and holidays - real emergency response across the Valley.
Plumbing for Mountains Edge, the roughly 2,500 acre master-planned community in Enterprise built from the mid-2000s. Original water heaters, expansion tanks, pressure regulators, unused softener loops and two-storey leak risks.
Mountains Edge covers roughly 2,500 acres of unincorporated Enterprise, bounded by Blue Diamond Road to the north and Rainbow Boulevard to the east and stretching southwest across Buffalo Drive, El Capitan Way and Grand Canyon Drive toward Cactus Avenue. Homes went up from the mid-2000s, slab-on-grade, largely two-storey, with copper or PEX supply and ABS or PVC drains, and associations govern the whole community. There is no galvanized steel, cast iron or polybutylene here, so the work is not about old pipe. It is about equipment and fittings that came with the house and are now around twenty years old.
Water softener installation, reverse osmosis systems, whole-house filtration and water quality testing all carry specific considerations in Mountain's Edge. Homes here were built from 2004 onward on slab-on-grade foundations with copper or PEX supply, and many were roughed in with a softener loop the original owner never used. The Southern Nevada Water Authority reports hardness of about 280 parts per million, roughly 16 grains per gallon, which shapes every sizing and treatment decision in this neighborhood. Permits for any installation that requires one run through Clark County, not the City of Las Vegas.
Many Mountain's Edge homes were built with a stubbed softener loop in the garage, and connecting a water softener to an existing loop is more straightforward than rerouting supply lines from scratch. A plumber can confirm whether the loop is properly positioned and sized before equipment is selected. Homes without a loop require more supply rerouting, which affects both the time and the cost of the installation.
Mountain's Edge sits under homeowners associations governed by Nevada Revised Statutes Chapter 116. A salt-free conditioner or softener mounted on a side yard, an exterior enclosure for a treatment system or any equipment visible from a street-facing elevation can require architectural approval before installation. Interior work does not trigger that review. Confirming association requirements before scheduling avoids being asked to relocate equipment after the fact.
Valley water is disinfected with ozone at the treatment plant and then chlorine is added as water enters distribution. An activated carbon stage on the main line handles chlorine taste and odor throughout the house. In homes of this age where a softener is already running, adding a carbon filtration stage alongside it is a common next step for owners who have addressed hardness but still notice taste or smell at the tap.
At about 16 grains per gallon, valley water is hard enough that an under-sink reverse osmosis system without adequate pre-filtration will foul its membrane faster than the manufacturer's rated interval. Many Mountain's Edge homes have older RO units installed when the house was new, with membranes that have never been replaced and flow that has dropped noticeably. A water quality test before replacement confirms what the system actually needs to handle.
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Local Knowledge
At about 16 grains per gallon, valley water loads sediment and carbon pre-filters faster than the manufacturer's rated interval. Mountain's Edge homeowners with original under-sink RO units often find flow has dropped significantly because pre-filters were never changed on schedule. Skipping pre-filter maintenance also shortens membrane life, so the more expensive component fails sooner than it should.
Homeowners deciding whether to add an under-sink RO unit or upgrade an existing filter often have no measured baseline for PFAS levels in their tap water. Without a certified lab result, it is impossible to confirm whether an existing filter is actually reducing PFAS or whether a new system is warranted. Scheduling a PFAS screening before purchasing equipment avoids spending money on a system sized for the wrong problem.
Salt-free conditioning units are sized by household flow rate and hardness. In Mountain's Edge, where the SNWA-reported hardness is about 280 parts per million, a unit selected without a confirmed hardness reading can be undersized for actual conditions. An undersized conditioner allows scale to continue building in water heaters and appliances, which defeats the purpose of the installation.
Mountain's Edge homes were built from 2004 onward, after the 1986 lead solder ban, so interior pipe is not the primary concern. However, buyers of resale homes with original plumbing fixtures and supply connectors sometimes skip lead and copper testing entirely. A first-draw sample from the kitchen tap before closing gives a measured result rather than an assumption based on build year alone.
Activated carbon stages on a main-line filtration system have a finite capacity and do not signal when they are spent the way a sediment filter does visually. In Mountain's Edge homes where chlorine taste and odor were the original reason for installation, an exhausted carbon stage means the problem returns without any obvious change to water appearance. Tracking installation date and household water use is the only reliable way to stay on schedule.
What we offer in Mountains Edge
A softener is the only common home treatment that actually removes calcium and magnesium from your water. Active Plumbing sizes the unit to your household and hardness, installs it with a bypass, brine tank and properly discharged drain line, and sets the regeneration schedule before we leave. You get a written price before work starts.
Learn more →Whole-house filtration treats water where it enters the home, so showers, laundry and every faucet get filtered water. In the valley that usually means a sediment stage and an activated carbon stage to remove chlorine taste and odor. Active Plumbing designs the system around your water and flow, and gives a written price before work starts.
Learn more →Las Vegas Valley water is safe and treated, but it is very hard, and that shows up in taste, cloudy ice and scaled kettles. A reverse osmosis system at the kitchen sink removes most of the dissolved minerals from the water you drink and cook with. Active Plumbing installs the unit, the faucet, the drain connection and any ice maker line, and gives you a written price before work starts.
Learn more →Testing at the tap tells you two things the utility's own reports cannot: what your home's pipes add to the water, and how hard your water actually is at your address. Active Plumbing collects the sample following lab protocol, sends it to a certified laboratory and walks you through the report. If treatment would help, we tell you which kind, and if it would not, we say so.
Learn more →A salt-free conditioner does not remove the calcium and magnesium in valley water. It changes how those minerals behave so less of them sticks to pipes, heater tanks and fixtures as scale. Active Plumbing explains plainly what a conditioner will and will not do before you decide, and gives a written price before work starts.
Learn more →The water leaving the treatment plant is not always the water that reaches your glass. Lead and copper usually come from the plumbing inside a home - solder, brass fittings and corroding pipe - so the only meaningful test is one taken at your tap. Active Plumbing collects samples properly, has them analyzed by a certified laboratory and explains what the numbers mean for your plumbing.
Learn more →PFAS are measured in parts per trillion, so a reliable result depends on careful collection and a certified laboratory. Active Plumbing takes PFAS samples at your tap or well using the lab's containers and handling protocol, then walks you through each compound in the report. If treatment makes sense, we explain your options before anything is installed.
Learn more →Call (702) 438-3357. We confirm household size, hardness and whether there is a softener loop or the supply needs rerouting.
We recommend a unit capacity matched to your use and give a written price before work starts.
We tie in the softener with a bypass valve, set the brine tank and run the drain line to an air gap.
We program regeneration, check that treated water is soft, explain salt top-ups, and follow up after the job.
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Trusted plumber in Mountains Edge, Enterprise. Call now or book online. Technicians arrive in 30 to 60 minutes.
Local Tips
If your Mountain's Edge home has a roughed-in softener loop in the garage that has never been used, have a plumber confirm the loop position and size before selecting a softener. Connecting to an existing loop is more straightforward than rerouting supply lines, and the loop condition affects which unit fits.
Before adding whole-house filtration alongside an existing softener, run a water quality test first. A certified lab result showing actual chlorine levels and TDS lets the carbon stage be sized correctly for your household flow rather than estimated from general valley figures.
If you are considering PFAS screening, schedule sample collection so water has sat in the pipes overnight. A proper first-draw sample reflects what is actually present in your plumbing during non-use, which is the figure that matters when deciding whether treatment is needed.
Keep a record of when each filter cartridge or media stage was last changed. Whole-house carbon stages and RO pre-filters do not give a visible signal when spent, and in Mountain's Edge at about 16 grains per gallon hardness, intervals can be shorter than the label suggests for softer water areas.
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Serving Mountains Edge, Enterprise and all of Clark County
Real reviews from Mountains Edge and nearby Enterprise neighborhoods.
A cracked yard hydrant was wasting water at the dog run. Frost-free hydrant on a new lateral with a drain gravel pit. We were in Scotch Eighty, Las Vegas. The run is dry except when we choose to water.
Esme M.
Scotch Eighty, Las Vegas
Google review, August 2026
The upstairs shower went scalding when a toilet filled. A pressure-balance cartridge and new stops behind the trim. That call was from Westleigh. Kids can shower while someone flushes now.
Finn N.
Westleigh, Las Vegas
Google review, June 2026
The HOA fountain chlorinator back-fed into a drinking hose bib. A reduced-pressure backflow and a labeled dedicated fountain line. That call was from Summerlin West. Kids can drink from the bib again.
Tate G.
Summerlin West
Google review, May 2026
Mountains Edge is in Enterprise, an unincorporated township, so permits, plan check and inspections go through the Clark County Department of Building and Fire Prevention, not the City of Las Vegas, even though addresses read Las Vegas. The county applies the Southern Nevada Amendments to the Uniform Plumbing Code.
Tank water heater installation typically runs $800 to $1,500 in the Las Vegas Valley, and tankless water heater installation $1,500 to $3,500. Those are typical ranges, not a quote. Active Plumbing gives a written price on site before work starts, and checks the expansion tank at the same visit.
Active Plumbing is open 24/7 and technicians arrive in 30 to 60 minutes anywhere in the valley, including Mountains Edge and the rest of Enterprise. Trucks carry common repair parts, so many jobs finish in one visit.
Many Mountains Edge homes were plumbed with a stubbed softener loop because the builder expected owners to add a system. If it has never been used, every appliance in the house is running on untreated water at about 280 parts per million, roughly 16 grains per gallon. Connecting a softener or conditioner to that loop is usually straightforward.
Interior work does not need association approval. An exterior tankless unit, a visible softener on a side yard, a new water heater enclosure or anything mounted on a street-facing wall can, under the association's architectural standards. Association approval and a Clark County permit are separate tracks, so check both before mounting equipment outside.
In homes of this age the usual cause is scale fouling the narrow passages inside the mixing valve or cartridge. A worn pressure regulator can add to it. Cleaning or replacing the cartridge and testing incoming pressure typically sorts it out.
Whether a permit is required depends on the specific scope of work. Mountain's Edge is in unincorporated Enterprise, so any permit, plan check or inspection runs through the Clark County Department of Building and Fire Prevention. Active Plumbing confirms the permit position for your address before work starts and handles the county process where one applies.
A hardness and total dissolved solids panel gives the numbers needed to size a softener or conditioner correctly for valley water. If you are considering a reverse osmosis system or have concerns about metals, a broader panel that includes lead, copper and pH is worth adding. Sample collection takes one short visit, and results from a certified lab let the system be sized on actual data rather than estimates.
Yes. A salt-free conditioner needs no brine tank, no regeneration cycle and no drain connection, so it can be placed on a main line in a garage or yard location where running a drain line would be difficult or expensive. It does not remove hardness minerals the way a softener does, but it reduces scale buildup in heaters, fixtures and appliances without the plumbing requirements a softener needs.
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Address:3580 Polaris Ave #17, Las Vegas, Nevada 89103Phone:(702) 438-3357Hours:Open 24/7Email:service@activeplumbinginc.comActive Plumbing is Las Vegas-based and open 24/7 for residential and commercial plumbing across Las Vegas Valley. We handle Emergency Plumbing, Drain & Sewer Services, Water Heater Services, Water Treatment, Gas Line Services, Pipe & Fixture Services and Sewage & Waste Services, with warranties on parts and labor.
Our licensed technicians serve Enterprise, Henderson, Las Vegas, North Las Vegas, Paradise, Spring Valley, Summerlin, Sunrise Manor, Whitney, Winchester, and the surrounding neighborhoods.
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3580 Polaris Ave #17, Las Vegas, Nevada 89103
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