One Hour Air Conditioning & Heating®
Rockville, MD HVAC · #4 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
- 7 HVAC services
- Service area
- Rockville, MD
- Phone
- +1-301-396-7481
Overview
AC repair specialists with frequent same-day repair outcomes mentioned on service pages. One Hour Air Conditioning & Heating® states 24/7 emergency response availability. The company advertises financing options for larger replacements and repairs. One Hour Air Conditioning & Heating® notes a two-year materials and labor satisfaction guarantee. Rockville's hot, humid summers make timely cooling repairs especially important.
Emergency HVAC repairs and system replacements in Rockville, MD. Emergency response: 24/7 availability advertised. Satisfaction guarantee: materials and labor for up to two years (advertised). Financing options: financing available (advertised).
Score breakdown
Rockville, MD HVAC average is 80/100. Ranks #4 of 5 listed HVAC providers in Rockville, MD.
Editorial Review
69
48%
Google Rating
93
18%
Local Search Rank
59
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 | 75/100 | 80/100 | -5 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 diagnosticsfast repairsstraightforward pricing
Pros
Strengths
- High Google rating (4.8★ across 360+ reviews)
When to choose them
- You need AC system replacement
Consider alternatives if
- 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.
- Duct Work — Ductwork inspection, sealing, and replacement — addresses leakage, undersized runs, and uneven room temperatures.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
Service area
Rockville, 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
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; 2-Year labor warranty; Financing available; Specializes in AC repair.
When should I choose One Hour Air Conditioning & Heating®?
Choose them if: You need AC system replacement.
What is the Vouched Score for One Hour Air Conditioning & Heating®?
75/100. 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 HVAC service typically cost when working with a Rockville, MD provider like One Hour Air Conditioning & Heating®?
AC repair typically runs $160–$695, and full AC system replacement runs $5,900–$13,900 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 Repair in Rockville, MD?
Yes. One Hour Air Conditioning & Heating® lists AC Repair among its services and serves Rockville, MD. Call +1-301-396-7481 for a quote.
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. Call +1-301-396-7481 for a quote.
Does One Hour Air Conditioning & Heating® do HVAC Installation in Rockville, MD?
Yes. One Hour Air Conditioning & Heating® lists HVAC Installation among its services and serves 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. Call +1-301-396-7481 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
One Hour Air Conditioning & Heating® (this company) |
75/100 | 4.8★ (360+) | — |
| 80/100 | 4.8★ (910+) | 27+ | |
Donmar Heating, Cooling & Plumbing ⭐ Best for Rebates & Tax Credits · ⭐ Best for Energy-Efficient Systems |
75/100 | 4.9★ (115+) | 36+ |
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical ⭐ Highest Vouched Score · ⭐ Best for Furnace Repair · ⭐ Best for Ductwork & Sealing |
88/100 | 4.7★ (6,625+) | 45+ |
Listed in
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Profile last updated July 20, 2026.