LICENSED • BONDED • INSURED — ROC #365812

Commercial Water Heater Installation & Service

Commercial water heater installation, repair and maintenance for Phoenix-area businesses. From a single tank to multi-unit tankless systems, and we're an Authorized Rinnai Pro, one of six in Arizona.

Commercial multi-unit Rinnai tankless water heater system installed by Western Sky Plumbing in Phoenix

Get a Fast, Honest Quote

We respond Mon–Fri 8–4. After hours? Call (602) 767-5343 for emergencies.

KNOW THE SIGNS

Signs you need this

Hot water runs out during peak use

Water temperature swings between fixtures

Leaks, rust or noise from the water heater

Rising energy costs for water heating

Scale buildup shortening equipment life

HOW WE DO IT

A clear, three-step approach.

01

Size it right

We look at your demand, the space and the existing system, and recommend repair or replacement.

02

Install or repair

Tank, tankless and multi-unit tankless systems.

03

Maintain it

Water heater maintenance is part of our service and maintenance contracts.

Commercial tankless and multi-unit systems

Multi-unit tankless systems combine several heaters to meet a building's peak demand. They also give you built-in backup: if one unit goes down, the others keep running. We install and service these systems.

Brands we install and service

Western Sky is an Authorized Rinnai Pro, one of six in Arizona. We also install Navien, we're a preferred Trutankless installer, and we work on tank water heaters too.

WORK IN THE PHOENIX VALLEY

Proof from the field.

Commercial multi-unit Rinnai tankless water heater system installed by Western Sky Plumbing in Phoenix
Commercial multi-unit Rinnai tankless water heater system installed by Western Sky Plumbing in Phoenix

WHY WESTERN SKY

Qualified work. Clear commitments.

2-YearParts & labor warranty
ROC #365812Licensed, bonded & insured
VeteranFamily-owned & operated
35+ YearsTeam plumbing experience

QUESTIONS

Frequently asked questions

Do you install commercial tankless water heaters?

Yes, including multi-unit tankless systems. We're an Authorized Rinnai Pro, one of six in Arizona.

Do you repair commercial water heaters, or only install them?

Both. We repair and maintain commercial tank and tankless water heaters, and installations carry our 2-year parts and labor warranty.

Hot water your building can count on.

Serving the whole Phoenix Valley.

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