Quick answer
Read in 4 minSecond opinions on HVAC quotes routinely uncover thousands of dollars in real differences — sometimes the original quote is fair, sometimes it's loaded with scope you don't need, sometimes it's missing scope you do. Perfect Climate offers free second opinions because we'd rather you make the call we'd make for our own basement, even if the work goes to another shop. No pressure, no commission scripts.
- 01 Quotes on the same job in SW Indiana routinely land thousands of dollars apart.
- 02 Most common issue: tonnage guessed instead of Manual J — usually oversized by 0.5-1 ton.
- 03 Second most common: refrigerant type not disclosed (still selling R-410A in 2026 = future-proofing problem).
- 04 We charge nothing for a written second opinion review.
- 05 If the original quote is genuinely fair, we'll tell you to take it.
Section 02
When the price feels off
Your gut is telling you the number is high — or low — and you can't put your finger on why. That instinct is worth listening to. The cleanest move is a free outside review before you sign anything. We'll spend 30-60 minutes with the quote and your home and tell you what we see.
Section 03
When the salesperson pressured you
Today-only pricing, expiring rebates, 'this unit won't make it through summer,' or financing offers that disappear after 24 hours are sales pressure, not engineering facts. A real recommendation is just as true tomorrow as today. If you felt rushed, a second opinion costs you nothing and protects $10,000+.
Section 04
When two quotes are wildly different
You got two estimates that are $4,000 apart on the same house. One is missing something or one is padding something. A neutral third look identifies which — sometimes both are off and you need a fourth.
Section 05
When the quote skipped the load calculation
If no one measured your house with Manual J — no door counts, window counts, insulation values, duct evaluation — the tonnage is a guess. Oversized systems short-cycle and don't dehumidify; undersized systems run forever. The second-opinion math starts with whether anyone did the math at all.
Compare your options
The choice, honestly compared.
Option A: Take the original quote
Right call when the equipment is appropriately sized for your load, the model numbers are AHRI-matched, the price is in our local range, the refrigerant is R-454B (future-proof), and the warranty terms are real. Sometimes the first quote is the right one — and we'll tell you that, plainly. Wrong call only if there's a real defect: oversized equipment, missing scope, or sales pressure that turns out to be unfounded. No upside to switching when the work is honest.
Option B: Renegotiate the original quote with our findings
Right call when the equipment selection is correct but the scope is missing real items (permit, electrical, condensate pump, surge protector) or the warranty terms are weak. Take our written notes back to the original contractor and ask for the additions in writing. Most reputable shops will add the items rather than lose the job. Wrong call when the original contractor refuses to put requested terms in writing — that's a signal to switch.
Option C: Switch contractors
Right call when the original quote shows fundamental problems: no Manual J, oversized equipment, undisclosed R-410A still being sold, missing AHRI match, or sales pressure that didn't hold up. Switch to a contractor who shows the math and stands behind the documentation. We're one option; we'll list other reputable SW Indiana shops if we're not the right fit for your job. Honest answer over closed business.
Key terms in context
Vocabulary you'll see on a real estimate.
This guide is written for heating & cooling decisions in Southwest Indiana. It uses the same terminology you'll hear from techs, inspectors, and the permit office.
Failure mode 01
Letting price alone decide
The cheapest quote isn't always the worst, and the most expensive isn't always the best. We've seen $6,800 quotes that were fair and $11,500 quotes that were overscope. Compare the items, not the totals.
Failure mode 02
Not getting the second opinion until after signing
Most installation contracts have 3-day cancellation clauses in Indiana, but past that window you're committed. Get the second opinion before you sign — it costs nothing and the answer matters most then.
Proof, process & local validation
- 01 Free written second-opinion reviews — Pat reviews every one personally.
- 02 We've talked customers out of replacing systems that had real life left — that's the standard.
- 03 Our second-opinion form documents what we agreed with, what we'd change, and what we'd quote — you keep the report.
How we build this guidance
- Pat personally reviews every second-opinion quote — not a junior tech, not a salesperson.
- We've reviewed 200+ competitor quotes in SW Indiana — we know the local pricing patterns.
- We've talked customers OUT of replacing on a competitor's quote when the existing unit had life left.
Methodology · Second-opinion reviews use ACCA Manual J/S/D, AHRI verification, and the Indiana mechanical code as the standards. We cite, not opine.
Last updated 2026-06-24
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Common questions
Questions, answered.
01 Is the second opinion really free?
Yes — no charge whether you hire us or not. Pat would rather you make the call we'd make for our own family even if the work goes to another shop. The honest answer matters more than the closed business.
02 How long does a second opinion take?
30-60 minutes on-site to verify the load, look at the ductwork, and confirm what the other quote actually says. Followed by a written 1-2 page summary delivered within 48 hours. No high-pressure sales conversation at the end.
03 Will you trash-talk the other contractor?
No. We document what we see and let the facts speak. If the original quote is fair, we say so. If we'd do something different, we explain why with measurements, not opinions. SW Indiana is too small a community for sniping — facts only.
04 What if I already signed a contract?
Indiana home-improvement contracts typically have a 3-day right of rescission. If you're within that window, you can cancel without penalty. Past that, your options narrow but aren't zero — we can still review the work as it's being done and flag problems before they're locked in.
05 How big is the typical spread between quotes?
We regularly see quotes on the same job land thousands of dollars apart — same house, same load, same brand family. Usually the cheap quote is oversized and skips a Manual J, while the expensive quote is overscope. Neither is honest.