One Hour Air Conditioning & Heating®
Rockville, MD AC Replacement · #5 of 5
ⓘ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: 88/100
At a glance
- Google rating
- 4.8★ from 360+ reviews
- Services
- 2 AC Replacement services
- Service area
- Rockville, MD + 1 nearby
- Phone
- +1-301-396-7481
Overview
Financing options are available for high-ticket changeouts, per their site. One Hour Air Conditioning & Heating® advertises 24/7 emergency response. The company advertises a two-year satisfaction guarantee on materials and labor. Local Rockville summers mean humid cooling loads and frequent startups in June through September. Reviews note technicians documenting issues with photos and offering options without pressure.
Residential central AC installation and replacement across Rockville and nearby Montgomery County. Financing available (per their site) for system replacements and upgrades. Satisfaction guarantee advertised for two years on materials and labor.
Score breakdown
Rockville, MD AC Replacement average is 77/100. Ranks #5 of 5 listed AC Replacement providers in Rockville, MD.
Editorial Review
68
48%
Google Rating
93
18%
Local Search Rank
51
10%
Review Sentiment
88
16%
Review Volume
69
10%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Rockville average
| Signal | One Hour Air Conditio… | Rockville avg | Delta |
|---|---|---|---|
| Vouched Score | 74/100 | 77/100 | -3 vs avg |
| Google rating | 4.8★ | 4.8★ | matches city average |
| Review volume | 360+ | 1,850+ | -1490 vs avg |
What customers say
Reviewers praise:
punctualityclear diagnosticsno-pressure recommendationsphoto-documented repairs
Pros
Strengths
- High Google rating (4.8★ across 360+ reviews)
When to choose them
- You need same-day AC replacement
- You need same-day or after-hours service
- You need to finance the work
Consider alternatives if
- You want a BBB-rated firm specifically
Services
Service area
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 (emergencies)
call for appointments.
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 360+ reviews); Emergency response: 24/7; Financing available.
When should I choose One Hour Air Conditioning & Heating®?
Choose them if: You need same-day AC replacement; You need same-day or after-hours service; You need to finance the work.
What is the Vouched Score for One Hour Air Conditioning & Heating®?
74/100. Top contributing signals: Google Rating 93/100+ Review Sentiment 88/100, Google Review Count 69/100. 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 +1-301-396-7481. Address: 1010 Rockville Pike Ste 302, Rockville, MD 20850, USA.
What does AC replacement service typically cost when working with a Rockville, MD provider like One Hour Air Conditioning & Heating®?
Full AC system replacement typically runs $5,900–$13,900, and AC condenser replacement runs $1,300–$4,500 in Rockville, 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 Replacement in Rockville, MD?
Yes. One Hour Air Conditioning & Heating® lists AC Replacement among its services and serves Rockville, MD and Replacement Rockville, MD. Call +1-301-396-7481 for a quote.
Does One Hour Air Conditioning & Heating® do Emergency HVAC Service in Rockville, MD?
Yes. One Hour Air Conditioning & Heating® lists Emergency HVAC Service among its services and serves Rockville, MD and Replacement Rockville, MD. Call +1-301-396-7481 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
One Hour Air Conditioning & Heating® (this company) |
74/100 | 4.8★ (360+) | — |
| 78/100 | 4.8★ (910+) | 27+ | |
Donmar Heating, Cooling & Plumbing ⭐ Best for Honest Replace-vs-Repair · ⭐ Best for High-Efficiency Upgrades · ⭐ Best for Full-System Changeout |
75/100 | 4.9★ (115+) | 36+ |
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical ⭐ Best for Full-System Changeout |
83/100 | 4.7★ (6,625+) | 45+ |
Listed in
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Profile last updated July 21, 2026.