KJSYSTEMS Inc. · Licensed & insured in Utah

Plumbing, Electrical, HVAC, Generator Systems. One Call.

Most homes need three different contractors. KJSYSTEMS holds the licenses for all of it — plumbing, electrical, heating and air, and backup power — under one company.

Call or text Plumbing · Electrical · HVAC · Power
Email Quotes, bids and questions

Water running or power out? Skip the form and call (801) 669-2788.

The KJ Systems Inc. logo rising behind a home, with its plumbing, electrical, heating and backup power systems drawn in
Plumbing · Electrical · Heating & Air · Backup Power
4 systems, 1 teamWater, power, heat and backup — on one schedule.
Residential services

Four systems. One contractor that understands how they interact.

Plumbing

Water where it belongs

Leaks, drains, shutoffs, water heaters, and the rough-in behind a remodel.

  • Leak location and repair
  • Water heaters
  • Water softeners
  • Drains
  • Remodels and new construction
Water heaters from $1,695
Electrical

Power that holds up

Breakers that keep tripping, panels at capacity, and new loads done to code.

  • Panel upgrades & service changes
  • Repeat breaker trips diagnosed
  • EV chargers and new circuits
  • Troubleshooting and repair
EV chargers from $1,495
Heating & Air

Comfort, room by room

The bedroom that never cools, the filter nobody can reach, the furnace near the end.

  • Furnace & A/C service and replacement
  • Airflow and hot/cold room fixes
  • Seasonal maintenance
  • Equipment sizing and selection
Furnace + A/C from $9,495
Backup Power

Ready before the outage

Decide what has to stay on, then size the generator and transfer equipment to match.

  • Essential-load planning
  • Standby generator installation
  • Transfer switches, permitted
  • Portable and RV hookups
Generator hookups from $1,995
Straightforward pricing

Starting prices for common jobs

Typical Wasatch Front installs. We confirm your exact price in writing after a quick look at your home.

Plumbing
Standard tank water heaterfrom $1,695
High-efficiency tank water heaterfrom $2,895
Tankless water heaterfrom $4,795
Electrical
Level 2 EV charger installfrom $1,495+ charger
Panel install
100A / 200A
$2,495 / $3,295
100A → 200A service upgradefrom $4,495

Adding an EV charger? We'll check your panel's capacity on the same visit.

Heating & Air
Furnace + A/C system
2.5 – 5 ton
$9,495 – $13,495
Generators
Portable / RV generator hookup
inlet + interlock
$1,995 – $2,695
Whole-home standby generator
installed
$11,995 – $18,995

Prices shown are starting points for typical installations and are not a quote or offer. Your final price depends on equipment, gas and electrical capacity, run lengths and site conditions, and is confirmed in writing after a site review. Permits, utility fees and applicable sales tax are additional. Prices subject to change.

Commercial services

The same four trades, on a GC's schedule.

KJSYSTEMS bids and runs electrical, plumbing and mechanical scope on commercial and industrial projects — tenant fit-outs, lease-space shells, equipment tie-ins and building-system coordination. One sub covering multiple trades means fewer gaps between scopes and fewer change orders where they meet.

Tenant fit-outsLease-space build-outs coordinated across electrical, plumbing and mechanical.
Power distributionService, panels, feeders and equipment connections.
Rooftop units & mechanicalRTU work, duct systems and controls tie-ins.
Life-safety coordinationDuct smoke detection and shutdown interlocks with the fire alarm system.
Process & industrialEquipment power, controls and utility connections.
Standby powerGenerators and transfer equipment for critical loads.
How it works

One company. No hand-offs.

01Call or send a request

Tell us what's going on. Your request goes to the licensed lead for that system.

02We look at the whole system

If the fix touches plumbing, power and venting, we see all of it on the same visit.

03One quote, one contractor

One scope, one schedule, and one company accountable for the result.

Before you call anyone

Three things worth knowing about your own house.

These take about ten minutes and they will save you money — with us or with whoever you hire.

01 / Plumbing

Find your main water shutoff

Usually where the water line enters the house — a basement wall, a crawlspace, or near the water heater. Turn it once so you know it moves. Photograph it and note which way closes.

A burst supply line puts out several gallons a minute. The difference between knowing and hunting is a wet floor versus a claim.

02 / Electrical

Read your panel and label it

Open the panel door — not the cover — and check the main breaker's amperage. Write down what each circuit actually feeds instead of what the faded label claims.

A breaker that trips more than once is telling you something. Knowing the panel's size decides whether a hot tub, EV charger, or A/C is even possible.

03 / Heating & Air

Locate the filter and note the size

It's at the furnace or behind a return grille. The size is printed on the frame's edge. Put it in your phone and check it monthly during heavy heating and cooling.

A clogged filter starves the blower. It's the cheapest cause of weak airflow, high bills, and the failures we get called out for.

Questions about what you find? Call or text (801) 669-2788.

Common questions

Straight answers before you call.

Do you handle plumbing, electrical and HVAC in one visit?

Yes. Plumbing, electrical, heating and air, and backup power are all handled under one licensed company. When a job touches more than one system, like a water heater swap or a generator install, one team handles it with no hand-offs.

How much will my job cost?

We list starting prices for common jobs in the Residential Services section, like water heaters from $1,695, EV charger installs from $1,495 plus the charger, and furnace + A/C systems from $9,495. Every home is different, so we confirm your exact price in writing after a site review. Permits, utility fees and applicable sales tax are additional.

Are you licensed and insured?

Yes. KJSYSTEMS is licensed and insured in Utah (contractor license #8440642-5501).

What should I do if water is running or the power is out?

Call, don't fill out a form. Shut off the main water valve if you can find it, then call (801) 669-2788.

Can you tell me if my panel can handle an EV charger, hot tub or new A/C?

Yes. We will check your panel size and existing load, then tell you whether the new equipment fits or what upgrade it needs.

How do I choose between a portable generator and a standby generator?

Start by listing what must stay on during an outage. We size the generator and transfer equipment to those loads.

Do you do commercial work?

Yes. We bid electrical, plumbing and mechanical scope on tenant fit-outs, lease-space build-outs, rooftop units and standby power for general contractors.

About us · Leadership

Licensed leadership, deep experience.

KJSYSTEMS brings licensed plumbing, electrical and mechanical work together under one company, with deep commercial, industrial and high-end residential experience.

Jace Johnson, Owner of KJSYSTEMS Inc., arms crossed in front of the mountains
Jace Johnson
Owner · Utah Master Plumber

Jace Johnson is a Utah Master Plumber and the owner of KJSYSTEMS. Before starting KJSYSTEMS, Jace managed multimillion-dollar commercial plumbing and mechanical piping projects from the ground up, including hospitals, complex remodels, additions and new construction.

He combines technical expertise, leadership and attention to detail to deliver exceptional plumbing systems for commercial facilities.

Get in touch

Tell us what's going on.

If water is running or the power is out, call — don't fill out a form. For anything you're planning, either works.

Phone · call or text

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