One Hour Air Conditioning & Heating®
Columbia, MD AC Repair
ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
Review sentiment: 85/100
At a glance
- Google rating
- 4.8★ from 230+ reviews
- Services
- 2 AC Repair services
- Service area
- Columbia, MD + 1 nearby
- Phone
- +1-301-918-5642
Overview
One Hour Air Conditioning & Heating lists AC repair and diagnostics as a core specialty.
Residential AC repair and diagnostics serving Columbia, MD and nearby areas. Emergency response: 24/7 availability per their site. Satisfaction guarantee (advertised) covers labor and materials for two years. Google rating 4.8 with 230+ reviews.
Score breakdown
Editorial Review
73
48%
Google Rating
93
18%
Local Search Rank
32
10%
Review Sentiment
85
16%
Review Volume
64
10%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
What customers say
Reviewers praise:
punctualitythorough diagnosticsclear explanationsknowledgeable technicians
Pros
Strengths
- High Google rating (4.8★ across 230+ reviews)
When to choose them
- You need AC refrigerant leak repair
- You need AC tune-up & maintenance
- You need same-day or after-hours service
- You need to finance the work
- You prefer a family-owned operation
Consider alternatives if
- You want a BBB-rated firm specifically
Services
Service area
Columbia, MDhome
Published pricing
Financing
-
Financing available
As published: Financing available"…ow that you select, or your service call is free. Financing Available! Prioritize your comfort without fronting the ent…"
Pricing model
-
No hidden fees
As published: No hidden fees"…y what you are getting and how much it will cost. No hidden fees! Always On Time…Or You Don’t Pay A Dime!® We unde…"
Contact & hours
📞
🌐
✉️
📍
🕒
24/7 emergency service
call for routine hours.
Frequently asked questions
What are the pros of One Hour Air Conditioning & Heating®?
Based on public records and customer reviews: High Google rating (4.8★ across 230+ reviews); Emergency response: 24/7; Satisfaction guarantee; 2-Year labor warranty; Financing available.
When should I choose One Hour Air Conditioning & Heating®?
Choose them if: You need AC refrigerant leak repair; You need AC tune-up & maintenance; You need same-day or after-hours service; You need to finance the work; You prefer a family-owned operation.
What is the Vouched Score for One Hour Air Conditioning & Heating®?
74/100. Top contributing signals: Google Rating 93/100+ Review Sentiment 85/100, Llm Score 73/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How can I contact One Hour Air Conditioning & Heating®?
Call One Hour Air Conditioning & Heating® at +1-301-918-5642. Address: 10015 Old Columbia Rd Suite B 215, Columbia, MD 21046, USA.
What does AC repair service typically cost when working with a Columbia, MD provider like One Hour Air Conditioning & Heating®?
AC service call / diagnostic fee typically runs $70–$145, and capacitor replacement runs $80–$390 in Columbia, Maryland. These are area-wide market estimates, not One Hour Air Conditioning & Heating®'s quotes. For an exact price, request a written estimate from One Hour Air Conditioning & Heating®.
What pricing terms does One Hour Air Conditioning & Heating® publish on their website?
One Hour Air Conditioning & Heating®'s website publishes: Financing available, No hidden fees. Promotions and plans change — confirm currently-available terms with One Hour Air Conditioning & Heating® before acting.
Does One Hour Air Conditioning & Heating® do AC Repair in Columbia, MD?
Yes. One Hour Air Conditioning & Heating® lists AC Repair among its services and serves Columbia, MD and Repair Columbia, MD. Call +1-301-918-5642 for a quote.
Does One Hour Air Conditioning & Heating® do Emergency HVAC Service in Columbia, MD?
Yes. One Hour Air Conditioning & Heating® lists Emergency HVAC Service among its services and serves Columbia, MD and Repair Columbia, MD. Call +1-301-918-5642 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
One Hour Air Conditioning & Heating® (this company) |
74/100 | 4.8★ (230+) | — |
Carroll Mechanical ⭐ Best for Refrigerant Leak Repair · ⭐ Best for Coil Replacement |
80/100 | 4.9★ (570+) | 10+ |
Listed in
Explore more
Profile last updated July 21, 2026.