HVAC License #24-00037481

Electrical License #ECC95452-6

EPA License #643487531610

System Performance & Design Evaluation — $149 | Gold Shield Services
SE
System Performance & Design Evaluation

Know exactly what
your system needs —
and what it will cost.

Before you spend a dollar on a new HVAC or electrical system, you need a professional assessment. We evaluate your system, give you a same-day replacement quote, and credit the $149 fee toward any work you move forward with.

$149 fully credited toward replacement · No obligation to proceed
How It Works
Simple, transparent, same day — every time.
1
Book online in minutes Choose your time slot. We confirm within 1 business hour and send a reminder before your visit.
2
Licensed technician evaluates your system Full diagnostic of your HVAC and electrical systems. Plan for approximately 90 minutes on site.
3
Receive your findings and quote — same day Before leaving, your technician presents a full replacement quote. No waiting. No follow-up calls.
4
$149 credited toward your replacement Move forward with Gold Shield and the evaluation fee is fully credited toward your total.
$149
Flat fee — HVAC + Electrical Both systems · One visit · No hidden costs
Book a System Evaluation — $149* →
*Fee credited toward any work performed · GSS Club members save an additional 5%
★★★★★
4.9 — 511 Reviews
🏆
NATE Certified
🛡
BBB A+ Accredited
📋
Written Report Included
🏠
Family Owned Since 2016
🔋
Tesla Certified Installer/Service
What's Included

A diagnostic-grade assessment —
not a sales visit.

Our technicians are paid to find the truth — not to sell you something. You get an honest picture of what's working, what isn't, and what replacement will actually cost.

System age, brand & design reviewWe document what you have, how it was designed, and whether it was sized correctly for your home.
HVAC performance measurementAirflow, temperatures, pressures, and refrigerant levels — measured, not estimated.
Heat exchanger safety inspectionA cracked heat exchanger is a carbon monoxide risk. We check it every time.
Ductwork inspectionLeaks, insulation issues, and airflow restrictions that reduce efficiency and comfort.
Electrical panel inspectionCapacity, breaker condition, grounding, and load review — including EV charger readiness.
Equipment lifespan estimateRealistic projection of remaining useful life — so you can plan ahead, not react in a crisis.
Same-day replacement quoteBefore your technician leaves, you have a full quote in hand. No follow-up calls, no waiting.
Written findings delivered same day
You receive a clear, plain-English summary of everything we found — before we leave your home. No jargon. No pressure. Just an honest picture of where your system stands and what it will take to replace it.
Condition and performance findings
Equipment photos and documentation
Priority action list
Full equipment replacement quote
Lifespan projections for all systems
This evaluation covers all major systems:
Central AC Furnace Heat Pump Boiler Air Handler Ductwork Electrical Panel Thermostats EV Readiness
Who It's For

This evaluation makes sense when...

You don't need to be in crisis to benefit from a System Evaluation. Most of our customers book one because they want to make an informed decision — not a panicked one.

📅
Your system is 10+ years old
Older systems are approaching end-of-life. Know where you stand before it fails at the worst possible time — mid-January or mid-August.
💸
Repairs are adding up
If you're calling for service every season, replacement often makes more financial sense than continuing to repair aging equipment.
📈
Energy bills are climbing
Declining efficiency means your system works harder for worse results. An evaluation finds the source and quantifies the gap.
🏡
You just bought the home
Know the true condition of your systems before anything goes wrong. Use our findings to negotiate or plan your capital budget.
🔧
You're planning a renovation
Additions and remodels affect HVAC and electrical load. Know whether your systems can handle what you're planning before you build.
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You're ready to get a quote
If you already know you need new equipment, this is step one. You'll leave with a real number, same day, from a licensed technician — not a salesperson.
Pricing

One flat fee. Fully credited if you move forward.

No surprise charges. No separate line items for HVAC vs. electrical. One visit, both systems, one price.

System Performance & Design Evaluation
HVAC + Electrical · Both systems · One licensed technician · ~90 minutes
$149
flat fee
Full HVAC performance diagnostic — airflow, temps, pressures, refrigerant
Electrical panel inspection — capacity, safety, load, EV readiness
Heat exchanger and ductwork inspection
Equipment lifespan projections for all systems
Same-day written findings and replacement quote
No hidden fees · No obligation to proceed
$149 fully credited toward any equipment replacement with Gold Shield
What Customers Say

Homeowners who've been through the process

★★★★★
"I called three companies for quotes. Gold Shield was the only one who actually came out and evaluated the system before giving me a number. The price was fair and I knew exactly what I was getting before signing anything."
JT
James T.
Crystal Lake, IL
★★★★★
"Our furnace was 18 years old and we kept patching it. Gold Shield came out, found a cracked heat exchanger, and had a full replacement quote in our hands before they left. We moved forward that week. Best decision we made."
KM
Karen M.
Barrington, IL
★★★★★
"No pressure at all. They told us what they found, explained every option clearly, and gave us a quote before leaving. We didn't feel sold to — we felt informed. That's exactly why we chose Gold Shield for the replacement."
RS
Rachel S.
Elgin, IL
FAQ

Common questions about the evaluation

Straight answers — no marketing language. Still have questions? Just call us.

Call Us Now →
How long does the evaluation take? +
Plan for approximately 90 minutes. We take the time to do it properly — this isn't a quick walk-through. We're measuring real data, not just looking around.
Is the $149 fee really credited toward the replacement? +
Yes, fully. If you move forward with Gold Shield for equipment replacement, the $149 evaluation fee is credited toward your total. You pay nothing extra for the evaluation itself — it's not a discount, it's a full credit.
Will I get a quote the same day? +
Yes. Your technician presents a full equipment replacement quote before leaving your home. If the scope is unusually complex, we'll follow up within one business day — but same-day is our standard. No waiting, no follow-up calls.
What if I decide not to replace anything? +
That's completely fine. You still get the full written findings and a clear picture of your system's condition. There's no obligation to proceed with any work whatsoever.
Do I need to be home for the visit? +
Yes. We need access to your equipment — furnace, AC unit, electrical panel, and any accessible ductwork. Plan to be present for the full appointment so we can walk you through the findings in person.
Is this the same as a tune-up or maintenance visit? +
No. A tune-up is routine maintenance. This is a diagnostic evaluation — we're assessing your system's design, efficiency, safety, and expected lifespan, and producing a replacement quote. It's a fundamentally different scope. If you're looking for ongoing maintenance, ask us about the Gold Shield Club**.
How does the GSS Club discount work? +
Active GSS Club members** receive 5% off all equipment replacements booked with Gold Shield. Just mention your membership when booking or let your technician know on arrival — they'll apply it to your quote automatically.
What areas do you serve? +
We serve 40+ communities across the northwest Chicago suburbs including Barrington, Glenview, Northbrook, Elgin, Crystal Lake, McHenry, Algonquin, Carpentersville, Arlington Heights, Palatine, and surrounding communities. Call us if you're unsure whether we cover your area.
Gold Shield Services

Ready to know exactly where you stand?

90 minutes. Written findings. Same-day replacement quote. $149 credited if you move forward. No pressure, no obligation.