Gary Duncan Services Co
Olive Branch, MS Mini-Split Installation · #4 of 3 · 39+ yrs
⏱ 39+ years in business
Review sentiment: 40/100
At a glance
- Google rating
- 3.0★ from 4 reviews
- In business
- 39+ years
- Services
- 1 Mini-Split Installation service
- Service area
- Olive Branch, MS + 1 nearby
- Phone
- +1-662-895-2023
Overview
Editorial review
Gary Duncan Services Co lists Trane and Goodman certification on its website. The company notes over 39 years serving northern Mississippi. Gary Duncan Services Co advertises free estimates and 100% financing options. The site reports 24/7 emergency response for summer cooling breakdowns. Olive Branch's humid, hot summers make quick AC response important locally.
Residential HVAC repair and installation focused on Olive Branch homes and neighborhood installs. Trane and Goodman certification is listed on the company website. Free estimates and 100% financing are offered, per their site. The business advertises 24/7 emergency response for urgent cooling issues.
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.
- Emergency response: 24/7
- Financing available
- Free estimates
Cons
- Smaller review history (4 Google reviews)
- Mixed customer sentiment (score 40/100)
When to choose them — and when to consider alternatives
Choose them if
- You need same-day or after-hours service
- 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
- Emergency HVAC Service
Service area
Olive Branch, MS home · Split Install 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
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); 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 40/100).
When should I choose Gary Duncan Services Co?
Choose them if: You need same-day or after-hours service; 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?
33/100. Top contributing signals: Years In Business 100/100+ Review Sentiment 40/100, Google Rating 33/100. 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 mini split installation service typically cost when working with a Olive Branch, MS provider like Gary Duncan Services Co?
Mini-split typically runs $2,150–$5,550, and mini-split multi-zone runs $4,250–$10,250 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 Emergency HVAC Service in Olive Branch, MS?
Yes. Gary Duncan Services Co lists Emergency HVAC Service among its services and serves Olive Branch, MS and Split Install 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+ | — | — | — |
| 81/100 | 4.9★ (110+) | 52+ | — | — | Best for Mini-Split Repair | |
| 72/100 | 4.7★ (95+) | 67+ | — | — | Best for Commercial / VRF | |
| 73/100 | 5.0★ (50+) | 11+ | — | — | — |
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Profile last updated July 12, 2026.