817-470-1889
Tankless Water Heaters

Rinnai and Navien tankless installs — engineered for 6,000 sq ft homes.

A 50-gallon tank can't supply a primary shower, soaking tub, and morning kitchen at the same time. We size, vent, gas-line, and install Rinnai and Navien tankless systems with hot-water recirculation — so every fixture, even the furthest powder room, gets hot water in seconds.

When You Need This

Endless hot water, recirculated to the furthest fixture.

  • You run out of hot water during back-to-back showers
  • Existing tank is 8+ years old or leaking
  • You're remodeling a primary bath with a soaking tub
  • Hot water at the far powder room takes 60+ seconds
  • You want to reclaim closet or garage space
  • Energy bills spike from a constantly reheating tank
What's Included

Every tankless heaters project, fully scoped.

Sizing & Engineering

  • Fixture-count and flow analysis (GPM at 70°F rise)
  • Gas-line sizing and meter capacity verification
  • Vent path: concentric, PVC, or stainless category-III
  • Condensate drain routing for condensing units
  • Cold-climate freeze protection planning

Install & Commission

  • Wall-mount with isolation valves and service kit
  • Up-sized gas line run from meter if required
  • Hot-water recirculation pump and dedicated return
  • Permit pulled and city inspection coordinated
  • Combustion analyzer commissioning and manufacturer registration
Our Process

A clear path from first call to final pressure test.

01

Load analysis & site visit

We count fixtures, measure your gas line, and confirm vent path before quoting anything — wrong-sized units fail.

02

Written proposal

Flat-rate proposal includes unit, gas, venting, recirc, permit, and commissioning — no change-order surprises.

03

Install day

Old tank pulled and disposed, new tankless mounted, gas and vent run, recirc set, condensate drained.

04

Commission & register

We commission with a combustion analyzer, register your warranty with the manufacturer, and walk you through service mode.

Transparent Pricing

Flat-rate, written, approved before we start.

Single-unit tankless replacement
from $5,850
Tankless w/ dedicated recirculation loop
from $7,450
Twin / cascaded tankless for 5,000+ sq ft
from $11,950
Annual descale & service
from $285

Pricing includes unit, isolation kit, standard venting, gas connection, permit, and commissioning. Up-sized gas runs, recirc retrofits, and electrical work for condensing units quoted after site visit.

Frequently Asked

Answers from our master plumbers.

Request your tankless heaters estimate.

Speak with a project advisor today. Same-day callbacks for Highland Park & University Park residents.