Commercial & Multi-Family Mechanical
High-performance plumbing & HVAC for multi-family properties, commercial buildings, and the capital projects behind them. Built for property managers who measure a vendor in response times, not promises.
For over thirty years we have kept Phoenix buildings running — the risers inside garden-style complexes, the rooftop units over retail, the water heater banks behind a hundred-unit property. We are not the company you call once. We are the company your portfolio calls every time, because the last job went exactly the way the last hundred did: documented, on schedule, and priced the way we quoted it.
One mechanical partner for everything water and air touches in your building.
Full-service plumbing for office, retail, hospitality, and industrial buildings — rough-in to finish, code compliance handled, inspections passed the first time.
Risers, stacks, whole-property repipes, and unit-turn plumbing coordinated with your leasing office so residents barely notice we were there.
Rooftop units, make-up air, exhaust, and controls. Planned service that keeps cooling online through a Phoenix August.
Burst riser at midnight, sewer backup before a move-in — a live dispatcher answers around the clock and a tech rolls across the metro.
Scheduled inspections, water heater bank service, backflow testing, and drain programs that turn emergencies into line items you saw coming.
Boiler replacements, repipe programs, and system upgrades scoped, phased, and delivered with the paperwork your ownership group expects.
Phase 01 — Survey
We walk every unit first.
Before we quote a repipe or a maintenance program, we survey the property: access, shutoff locations, water heater ages, pressure readings. You get a written scope with photos and a per-building breakdown — so the number we give is the number you budget.
Phase 02 — Execute
Phased around your tenants.
Work is scheduled building by building, with 48-hour tenant notices in your format and water shutoffs kept under the window we promised. Your on-site team gets one point of contact and a daily log. Move-ins keep happening while we work.
Phase 03 — Maintain
Then we stay on the roof.
After the project, the maintenance plan takes over: seasonal HVAC checks, water heater flushes, backflow tests filed with the city. Small problems get caught in March instead of becoming emergencies in August.
A live dispatcher answers 24/7. For active water damage we roll immediately; for urgent-but-contained issues we give you an honest arrival window and keep it. Across the Phoenix metro our central dispatch keeps most calls inside the hour.
Only the way you want us to. We can work through your on-site staff with notices in your format, or handle tenant scheduling ourselves for unit-turn work. Either way, access issues get solved without landing on your desk.
One monthly statement, broken out by property and work order, with photos and tech notes attached to every line. Net terms available for management companies after the first completed job.
Yes — most of our maintenance book is equipment installed by someone else. We document what we find, flag what's living on borrowed time, and never push a replacement that a repair will honestly cover.
Phoenix, Scottsdale, Mesa, Tempe, Chandler, Gilbert, Glendale, and Peoria — all of Maricopa County for scheduled work, with emergency response concentrated across the metro core.
Sample figures only — every property is scoped and quoted in writing.
One call. Whole building covered.
Tell us about the property — unit count, system age, what's failing — and we'll tell you honestly whether you need a repair, a plan, or a project. The first walkthrough and written scope cost you nothing but an hour.
(555) 010-203024/7 dispatch · Phoenix, AZ
What happens next:
1. You call — a dispatcher, not a menu, takes the details.
2. We walk the property and send a written scope with photos.
3. Work is phased around your tenants and your calendar.
4. The maintenance plan takes over, and the surprises stop.
Call Diamondback Plumbing at 602-428-0910 — tell us what you need and we'll set up a time that works for you.
Phoenix and the surrounding areas. Not sure if you're covered? Just call 602-428-0910 and ask.
Every job is different, so we don't list one-size-fits-all prices. Call 602-428-0910 for a free, no-pressure quote.