⏱ 39+ years in business
Review sentiment: 30/100
At a glance
- Google rating
- 3.0★ from 4 reviews
- In business
- 39+ years
- Services
- 4 HVAC services
- Service area
- Olive Branch, MS
- Phone
- +1-662-895-2023
Overview
Editorial review
Gary Duncan Services Co lists routine AC repair and installation work. Their website notes Trane Comfort Specialist dealer status. The site advertises free estimates and financing for replacements. Decades operating in northern Mississippi aligns with hot, humid summer demand.
Residential HVAC repair and installation in Olive Branch. Trane Comfort Specialist dealer status is listed on the site. Free estimates and financing are noted on the company's site. 24/7 emergency response is advertised.
How Gary Duncan Services Co compares to the Olive Branch average
| Signal | Gary Duncan Services Co | Olive Branch avg | Delta |
|---|---|---|---|
| Google rating | 3.0★ | 4.9★ | -1.9 vs avg |
| Review volume | 4 | 85+ | -83 vs avg |
| Years in business | 39+ | 43+ | -4 vs avg |
Pros & cons
Pros
Verified strengths
- Long-established (39+ years in business)
Self-reported on their website — not independently verified.
- Authorized Trane Comfort Specialist Dealer
- Emergency response: 24/7
- Financing available
- Free estimates
Cons
- Smaller review history (4 Google reviews)
- Mixed customer sentiment (score 30/100)
When to choose them — and when to consider alternatives
Choose them if
- You want manufacturer-warranty installation work
- You need to finance the work
- You value a long-tenured local operator (39+ years in business)
Consider alternatives if
- You require ratings above 4.0 (averages 3.0★)
- You prefer a provider with hundreds of customer reviews
- You want a BBB-rated firm specifically
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
Service area
Olive Branch, MS home
What Gary Duncan Services Co publishes about pricing
Diagnostics & second opinions
-
Free second opinion
As published: Free second opinion"…/7 emergency services and we will also give you a free second opinion should someone inform you that you have a bad com…"
Estimates
-
Free estimates
As published: Free estimates"…Call our office today at 662-895-2023 today for a free estimate! Call us now! Gary Duncan Service Company Olive B…"
Contact & hours
📞
🌐
✉️
📍
🕒
Mon - Fri 8:00 am - 5:00 pm
Sat - Sun Closed
Frequently asked questions
What are the pros of Gary Duncan Services Co?
Based on public records and customer reviews: Long-established (39+ years in business); Authorized Trane Comfort Specialist Dealer; Emergency response: 24/7; Financing available; Free estimates.
What are the cons of Gary Duncan Services Co?
Concerns flagged from public records and reviews: Smaller review history (4 Google reviews); Mixed customer sentiment (score 30/100).
When should I choose Gary Duncan Services Co?
Choose them if: You want manufacturer-warranty installation work; You need to finance the work; You value a long-tenured local operator (39+ years in business).
When should I consider alternatives to Gary Duncan Services Co?
Consider alternatives if: You require ratings above 4.0 (averages 3.0★); You prefer a provider with hundreds of customer reviews; You want a BBB-rated firm specifically.
What is the Vouched Score for Gary Duncan Services Co?
39/100. Top contributing signals: Years In Business 100/100, Llm Score 43/100, Google Position 36/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has Gary Duncan Services Co been in business?
Gary Duncan Services Co has been operating for 39+ years in Olive Branch, MS.
How can I contact Gary Duncan Services Co?
Call Gary Duncan Services Co at +1-662-895-2023. Address: 7261 Buckboard Cove, Olive Branch, MS 38654, USA.
What does HVAC service typically cost when working with a Olive Branch, MS provider like Gary Duncan Services Co?
AC repair typically runs $130–$555, and full AC system replacement runs $4,700–$11,100 in Olive Branch, Mississippi. These are area-wide market estimates, not Gary Duncan Services Co's quotes. For an exact price, request a written estimate from Gary Duncan Services Co.
What pricing terms does Gary Duncan Services Co publish on their website?
Gary Duncan Services Co's website publishes: Free second opinion, Free estimates. Promotions and plans change — confirm currently-available terms with Gary Duncan Services Co before acting.
Does Gary Duncan Services Co do AC Repair in Olive Branch, MS?
Yes. Gary Duncan Services Co lists AC Repair among its services and serves Olive Branch, MS. Call +1-662-895-2023 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Gary Duncan Services Co (this company) |
— | 3.0★ (4) | 39+ | — | — | — |
| 84/100 | 4.9★ (110+) | 52+ | — | — | Best for Emergency / 24-Hour Service Best for Heat Pumps Best for Mini-Splits / Ductless |
|
| 72/100 | 4.7★ (95+) | 67+ | — | — | Best for Furnace Repair Best for Indoor Air Quality |
|
| 77/100 | 5.0★ (50+) | 11+ | — | — | — |
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Profile last updated July 12, 2026.