About Sub Zero

A Vancouver crew that diagnoses the house, not just the box.

Locally owned residential heating & air for Vancouver and Clark County. Old school values, modern comfort, and a straight answer every time.

What's going on?

STEP 1 OF 2
Got it.A real person calls or texts you back. No payment taken.
Takes about 60 seconds · Nothing charged · No spam
Sub Zero technician next to an outdoor unit
Sub Zero tech working on a furnace
Sub Zero tech on a rooftop job
Sub Zero Temp Control service van
Real jobs · our crew
01Our promise
The integrity promise

“If it can be fixed safely, we will never push for a replacement.”

Diagnostic integrity protocol

No pressure tactics

You get the facts and the options. You decide, on your timeline.

Second opinions

Honest expert advice

Plain words, photos and readings. If it’s not worth fixing, we say so.

$30,000 quoted elsewhere$946 repaired same dayRead the second-opinion story
02Our story

Who we are & why we’re different.

Sub Zero Temp Control was founded by a licensed HVAC/R contractor who grew up in the Pacific Northwest and knows Vancouver’s climate challenges. After years working for larger HVAC companies, he started Sub Zero with a simple mission: deliver expert HVAC service with radical transparency and zero high-pressure sales tactics.

We’re a locally owned residential HVAC specialist serving Vancouver, WA and Clark County. We built this company on one principle: treat every customer like a neighbor, not a transaction.

Sub Zero tech finishing a new heat pump and furnace install
New system install, Clark County
03Standards

What you can count on.

  • Locally owned and operated, not a franchise
  • Serving Clark County and Cowlitz County residents
05Credentials

License & credentials.

Washington contractor license
Licensed & insuredWashington SUBZEZR790PR
WA Lic. SUBZEZR790PR
Clark Public Utilities contractor network
Clark Public Utilities
06Service area

Where we work.

Based in Vancouver at 13714 NE 28th St Suite 12, Vancouver, WA 98682. Clark County, Kalama and the Portland metro.

What neighbors say

Neighbors, in their words.

4.9Google rating · 454 reviews
★★★★★

Our AC broke and wasn’t cooling at all, so we called Sub Zero Temp Control for AC repair. They came out, checked the problem, and gave us a clear quote with a fair price before starting any work. The repair took about 2 hours and the air conditioner was cooling again the same day. Honest pricing and solid HVAC repair…

MMhad A.Google · Nov 2026
★★★★★

I hired this local business to inspect my older climate equipment just to make sure it was ready for the upcoming heatwave. They replaced a rusty contactor switch and gave me great peace of mind without charging a huge fee.

NNicholas H.Google · Nov 2026
★★★★★

I wanted to monitor my home temperature from my phone while traveling to make sure my indoor cats stayed comfortable. The installer mounted a sleek digital thermostat and walked me through the smartphone app step by step.

FFiona M.Google · Nov 2026

Read all reviews →

Sub Zero Temp Control

Treat the house right. Call a neighbor.

Call a real person, or get a ballpark price in about 60 seconds.