Mid-State Heating and Air, LLC
Columbia, SC Indoor Air Quality · #4 of 8 · 17+ yrs
At a glance
- Google rating
- 4.8★ from 340+ reviews
- In business
- 17+ years
- Yelp
- 4.2★ from 15+ reviews
- Service area
- Columbia, SC + 1 nearby
Overview
Mid-State leads with on-site UV-C and ERV/HRV ventilation installs documented on its site. The company advertises flat-rate pricing and written upfront quotes. Mid-State notes a 3-year labor warranty on service work. Mid-State ties practices to Columbia's humid Midlands climate and common humidity control needs. Reviewers praise clear diagnostics and prompt emergency response day or night.
Whole-home IAQ installs and HVAC services focused on UV-C and fresh-air ventilation for Columbia homes. Labor Warranty: the website lists a 3-year labor warranty on repairs and installs. UV-C Installation and ERV/HRV Ventilation: the site advertises in-duct germicidal UV and energy-recovery ventilators. Flat-Rate Pricing and Financing Available: the site states upfront written quotes and financing options.
Vouched Score breakdown — 76/100
Columbia, SC Indoor Air Quality average is 77/100. Ranks #4 of 8 listed Indoor Air Quality providers in Columbia, SC.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Mid-State Heating and Air, LLC compares to the Columbia average
| Signal | Mid-State Heating and Air, LLC | Columbia avg | Delta |
|---|---|---|---|
| Vouched Score | 76/100 | 77/100 | -1 vs avg |
| Google rating | 4.8★ | 4.8★ | matches city average |
| Review volume | 340+ | 790+ | -450 vs avg |
| Years in business | 17+ | 34+ | -17 vs avg |
What customers say
Pros
- High Google rating (4.8★ across 340+ reviews)
- Long-established (17+ years in business)
Self-reported on their website — not independently verified.
- Emergency response: 24/7
- 3-Year labor warranty
- Financing available
- Free estimates
- Flat-rate, upfront pricing
When to choose them — and when to consider alternatives
- You need to finance the work
- You prefer a family-owned operation
- You want a BBB-rated firm specifically
Service area
Columbia, SC home · Services Columbia, SC home
What Mid-State Heating and Air, LLC publishes about pricing
Maintenance plans
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maintenance plan
As published: maintenance plan"…. HVAC Installation Maintenance The Peace of Mind maintenance plan to help prevent those midnight calls. HVAC Mainte…"
Pricing model
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Upfront pricing
As published: Upfront pricing"…ges, and no-pressure sales tactics — just honest, upfront pricing you can trust. Upfront Quotes: We provide detaile…" -
Transparent pricing
As published: Transparent pricing"…upselling unnecessary services Our commitment to transparent pricing and honest recommendations has earned strong cust…" -
No hidden fees
As published: No hidden fees"…n complete transparency when it comes to pricing. No hidden fees, no surprise charges, and no-pressure sales tacti…"
Contact & hours
Frequently asked questions
What are the pros of Mid-State Heating and Air, LLC?
When should I choose Mid-State Heating and Air, LLC?
When should I consider alternatives to Mid-State Heating and Air, LLC?
What is the Vouched Score for Mid-State Heating and Air, LLC?
How long has Mid-State Heating and Air, LLC been in business?
What does indoor air quality service typically cost when working with a Columbia, SC provider like Mid-State Heating and Air, LLC?
What pricing terms does Mid-State Heating and Air, LLC publish on their website?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Mid-State Heating and Air, LLC (this company) |
76/100 | 4.8★ (340+) | 17+ | — | 4.2★ | UV-C Sterilization |
| 68/100 | 4.8★ (125+) | 27+ | — | — | — | |
| 82/100 | 4.9★ (555+) | — | — | 3.7★ | — | |
| 76/100 | 4.7★ (700+) | — | — | 2.4★ | — |
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Profile last updated June 28, 2026.