Mitsubishi Electric VRF system installation in San Diego
AuthorizedMitsubishi Electric

Authorized Mitsubishi HVAC Installation & Repair in San Diego.

Omega Air installs, services and repairs Mitsubishi Electric mini-splits, multi-zone and City Multi VRF systems — with factory-grade diagnostic tools and a C-20 licensed crew. No guesswork, no surprises.

4.7★ · 286 reviews
C-20 Licensed
Financing available

Request a callback

Tell us what you need — we usually reply within the hour during business hours.

By submitting you agree to be contacted about your request. No spam.

Authorized to install & service

Mitsubishi Electric Air Conditioning Systems
Mitsubishi Electric Trane HVAC US (METUS)
Systems We Service

Every Mitsubishi Electric line, under one roof.

From a single-room mini-split to a full commercial VRF network — we install, commission and repair the whole catalog.

M-Series

Residential Ductless

Quiet, high-efficiency mini-splits for homes, ADUs and additions.

  • Single & multi-zone
  • Wall, floor & ceiling units
  • Up to 33+ SEER2
P-Series

Light Commercial

Heavy-duty ductless and ducted systems for offices, retail and server rooms.

  • Higher capacity
  • Ducted air handlers
  • Built for runtime
City Multi

VRF Systems

Multi-zone variable refrigerant flow for whole buildings with independent control.

  • BC controllers
  • Simultaneous heat & cool
  • Centralized control
Hyper-Heat

Cold-Climate Heat

Full heating capacity even in low temps — true electric heat-pump comfort.

  • 100% heat at 5°F
  • All-electric
  • Rebate-eligible
METUS · Factory Tool Mitsubishi METUS PAC-USCMS-MN-1 diagnostic converter
Why Omega Air

We read the system's own data.

Most "repair" companies swap parts until something works. We connect Mitsubishi's own MN converter and pull live data straight from the board — so you pay to fix the actual problem, once.

  • Factory-grade diagnosticsMETUS / Mitsubishi tools and error-code analysis, not guesswork.
  • C-20 licensed & insuredLicensed California HVAC contractor — permits and code handled.
  • Upfront, honest pricingYou approve the quote before we touch a wrench.
  • Fast local responseServing San Diego County — often same-week service.
Engineered First

Every system designed in Mitsubishi's Diamond System Builder.

Before we touch a wall, we model your entire system in Mitsubishi's professional DSB software — exact load matching, line-set sizing, refrigerant charge and real performance at your conditions. You get equipment that's sized right, not guessed.

  • Right-sized capacityCorrect BTU for every room & zone.
  • Verified piping & chargePipe lengths and refrigerant calculated.
  • Real local outputPerformance modeled at San Diego conditions.
Mitsubishi Diamond System Builder system design for an Omega Air project
An actual Omega Air project designed in Diamond System Builder (DSB) by Mitsubishi — done before any installation begins.
How It Works

Four steps to comfort.

01

Call or request

Tell us the model, symptom or project. We'll ask the right questions.

02

Diagnose

We pull live data and pinpoint the issue or design your system.

03

Clear quote

Upfront pricing with financing options — you approve first.

04

Done right

Installed or repaired, commissioned and verified before we leave.

Financing

Comfort now. Pay over time.

Spread the cost of your new Mitsubishi system into easy monthly payments. Checking your options takes seconds and won't affect your credit score.

0% APRoptions available*
60 secto pre-qualify
No hitto your credit to check
Financing Partner Check My Options
Reviews

Rated 4.7★ across 286 reviews.

San Diego homeowners and businesses trust Omega Air with their Mitsubishi systems.

★★★★★

“[PLACEHOLDER — paste a real Google review here.] Showed up on time, diagnosed our mini-split fast and explained everything clearly.”

A
Customer nameSan Diego, CA
★★★★★

“[PLACEHOLDER — paste a real Google review here.] They handled our office VRF install and the whole system runs perfectly.”

M
Customer nameSan Diego, CA
★★★★★

“[PLACEHOLDER — paste a real Google review here.] Honest pricing and real expertise with Mitsubishi equipment. Highly recommend.”

J
Customer nameSan Diego, CA
Get Started

Ready to fix it or install it?

Get a free, no-pressure estimate for your Mitsubishi Electric system today.

(858) 667-4414Call or text — Mon–Sat
San Diego CountyAnd surrounding areas

Free estimate

Fastest way to reach us — drop your number and we'll call you back.

Call Now