Air conditioning repair and installation.First we measure. Then we fix.
Stop paying for guesses. We measure what’s wrong, fix it once, and put the proof in writing.
Serving Chattanooga, Soddy Daisy & the Tennessee Valley
- TN Mechanical Contractor (CMC-C) #86044
- Chattanooga Master Mechanical License #LMM-1295
- NCI Certified #110713
- NATE Certified #3068060
- EPA 608 Universal
Certified. Educated. Experienced.
Veteran-Owned · Owner-Operated
What Homeowners Say
Neighbors who let us measure first.
“I was impressed with the attention to detail. Very thorough throughout the entire evaluation process. Professional service to say the least. Highly recommend this family”
R.G.August 2026via Google “Unbelievably professional! Fantastic communication and documentation. We had a system evaluation done and they are incredibly thorough. Unlike most HVAC contractors in this area, they have dedicated and calibrated diagnostic equipment…”
C.R.August 2026via Google “Very knowledgeable in all things HVAC. Made us aware of things before fixing them so there wasn’t unexpected cost. Very professional and very respectful. Have hired for more work on our home to make it better functioning for the hot summers and cold winters…”
S.W.July 2026via Google “Russell did an amazing job fixing the damage to my HVAC return box. I highly recommend him and this company.”
R.M.June 2026via Google “SystemIQ HVAC was on-time, courteous, and professional throughout my experience. They quickly found the issue and resolved it without trying to sell additional services that weren’t needed. If you have HVAC needs, do yourself a favor and call them first.”
J.V.May 2026via Google
Sound familiar?
Does any of this sound like your house?
Every one of these has a measurable cause. None of them gets fixed by guessing.
Reach Out
Have a question? Message us.
Not ready to book a visit — just need an answer? Send us a message. It goes straight to Russell’s and Yavonda’s phones — during business hours (Mon–Fri 8–6, Sat 8–noon), you’ll hear back fast. After hours, first thing the next morning.
- Lands on our phones as a text — not in an inbox
- Owner-operated — Russell or Yavonda replies
- No call center, no ticket queue
Truly urgent — no cool, no heat?
Skip the form. (423) 401-0999
The Standard
One visit. One diagnosis. Fixed once.
Static pressure. Airflow. Refrigerant state. Combustion. Duct leakage. The numbers find the real problem — so you don’t pay for the same repair twice.
Diagnostic First
We measure airflow, static pressure, refrigerant state, and combustion before naming a fix.
Whole-Home Systems
Equipment, ducts, envelope, controls, occupants. We diagnose the system — not the failed part.
Verified Installs
Manual J load calc, ACCA Standard 5 commissioning, written report before invoice.
Documented Results
Every measurement recorded. Every recommendation written. You see the work.
Standards we hold ourselves to
We perform to standards.
We don't ask you to take our word for it. We measure every job against published standards and put the numbers in writing.
Manual J on every replacement
Right-sized equipment, calculated to the home — never to the existing unit.
ACCA Standard 5 commissioning
Every installation verified against the published industry standard before we close the job.
Static pressure & airflow documented
Numbers on the report for every service call — no guessing about what the system is actually doing.
EPA-certified refrigerant handling
Refrigerant recovered, weighed, and logged. No venting. No shortcuts.
Independent engineering review
Every Manual J, Manual S, and Manual D calculation gets a second set of eyes before the quote.
What we work on
Every job starts with a measurement.
What we hand you
This is what a measurement actually looks like.
Every evaluation ends in a written Home Comfort Report: what we measured, what it should have read, and what to do about it in priority order. Three readings from one of them —
Total external static pressure
0.82″ wc
Target ≤ 0.50″ wc
HighDelivered airflow (3-ton system)
880 CFM
Target ≈ 1,200 CFM
LowTemperature split, return to supply
23°F
Target 18–20°F
HighReadings from a representative example home — not a customer job.
First we measure. Then we fix.
A technician without instruments isn’t diagnosing — they’re just guessing.
Most companies replace parts and hope. We show up with manometers, manifold gauges, IR cameras, combustion analyzers — because the equipment is only half the job. The system around it is the rest.
Where we work
Chattanooga & the Tennessee Valley.
Diagnostic-first air conditioning service across 16 towns in the Tennessee Valley. Owner-operated, locally based, and on the road every day.
Approximate coverage area · Call to confirm your address
Comfort Club
Membership built on measurement.
Twice-yearly performance checks. Priority dispatch. Documented system health. No upsell games. Just the numbers, the work, and the report — every visit.
- Measured performance visits — readings logged
- Priority emergency dispatch
- Member pricing on repairs and diagnostics
- Written system health report each visit
Financing available on jobs over $500 — Pay over time on repairs, retrofits, and installs over $500.
Common questions
Questions homeowners ask before they call.
- Isn’t a paid diagnostic just a different sales pitch?
- The incentive runs the other way. We're paid for the measurement and the report, not by what you buy afterward — and the report is yours either way. If the honest answer is that nothing is worth fixing yet, that's what the report says.
- Will you push a replacement before fixing it?
- No. A documented repair is usually the right call on equipment with years left in it, and we'll tell you when that's the case. When replacement genuinely makes more sense, we run a Manual J load calculation and show you the numbers before you decide anything.
- Why won’t anyone give me a repair price over the phone?
- Because the price depends on the cause, and the cause can't be known over the phone. A dozen different failures produce the same warm-air complaint. Any phone price is either a guess or a teaser rate that changes once someone is in your driveway. What we can tell you up front: the diagnostic is paid, instrument-based, and ends with a written report — and we'll go over the fee when you call.
- Are you licensed and insured?
- TN CMC-C Contractor License #86044, Chattanooga Master Mechanical License #LMM-1295, bonded, insured, EPA Section 608 certified, and NATE certified. Veteran-owned and owner-operated by Russell and Yavonda.
- Do you finance new systems?
- Yes — financing is available on jobs over $500. We don't lead the conversation with financing, but it's there when a replacement is the right move and you'd rather spread the payment over time.
Start with a measurement
Comfort.Done Right.
A 1–2 hour evaluation gives you a documented picture of how your air conditioning system actually performs — and what it will take to fix it.
And once it’s fixed, the Comfort Club keeps it that way — measured twice a year.