7 Emergency HVAC Contractors in Rockville, MD

4.2 avg rating
9,525 total reviews5 offer 24/7 service

Top-Rated Emergency HVAC Contractors in Rockville

#1

F.H. Furr Plumbing, Heating, Air Conditioning & Electrical

4.7(6,373 reviews)
24/7

Six customer reviews consistently praise same-day or scheduled arrival punctuality, with three specifically mentioning technicians who identified additional…

685 Lofstrand Ln, Rockville, MD 20850
Call
#2

Vito Services

4.7(1,445 reviews)
24/7

Every one of the twelve detailed reviews awards five stars, with repeated emphasis on punctual arrivals, thorough explanations of completed work, and clean…

681 Southlawn Ln, Rockville, MD 20850
Call
#3

Roto-Rooter Plumbing & Water Cleanup

4.8(1,140 reviews)
24/7 Highly Rated

Among reviewer mentions, positive feedback centers on technician communication and diagnostic clarity, while negative reviews raise concerns about initial…

30 Courthouse Sq # 301, Rockville, MD 20850
Call

All Emergency HVAC Contractors (7 total)

Castro Electrical Services

4.8(423)
Highly Rated

Five of five named reviewers awarded 5 stars and specifically mentioned the technician who served them, with…

7524 Standish Pl #150, Rockville, MD 20855
Call

AMS Air Conditioning & Heating

4.8(120)
24/7 Highly Rated

119 reviewers collectively award 4.8 stars, with five customers specifically praising same-day response…

4811 Rim Rock Rd, Rockville, MD 20853
Call

CroppMetcalfe

2.9(22)
24/7

Three of five detailed reviews award 5 stars, praising specific technicians and diagnostic thoroughness. Both…

1162 Taft St, Rockville, MD 20850
Call

Critical Systems, LLC

3.0(2)

The 2-review sample exhibits divergent sentiment: a 1-star account describes a roadway confrontation with a…

12216 Parklawn Dr # 201, Rockville, MD 20852
Call

Emergency HVAC Costs in Rockville

After-hours, weekend, and holiday HVAC service pricing in Rockville. Rates are typically 1.5-2x standard.

ServiceLowAverageHigh
After-hours service call (weekday night)
Base fee before labor
$150$200$300
Weekend service call
$175$225$325
Holiday / major holiday call
$225$300$450
Emergency labor (hourly)
1.5-2x standard hourly rate
$160$205$250
Emergency repair total (typical)
Repair + after-hours surcharge
$300$700$1,200
Emergency repair (major)
Compressor, heat exchanger failures
$1,200$2,200$3,500

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

Emergency HVAC in Rockville, MD: What to Expect

Rockville residents face demanding climate conditions that make reliable HVAC essential year-round. Summers bring scorching days near 88 degrees with Chesapeake Bay humidity that strains cooling systems, while frigid winters average just 27 degrees and push heating equipment to its limits. This environmental pressure helps explain why eight qualified contractors serve the greater Rockville metro area, collectively earning an impressive average rating of 4.3 based on thousands of reviews. Local homeowners depend heavily on both routine maintenance and prompt Emergency HVAC in Rockville services when equipment fails during extreme temperature swings.

When considering emergency repairs outside standard business hours, homeowners should expect meaningful price variations tied to timing. A weekday after-hours service call typically costs $150-$300, while weekend responses run $175-$325. Holiday calls, including major holidays, represent the highest tier at $225-$450. All service providers must hold a current Maryland Master HVACR license from the state labor board, ensuring baseline competency before ever touching a thermostat or refrigerant line.

Customer feedback reveals patterns worth noting. Vito Services earns consistent praise, with reviewers specifically naming technicians Edwin, Danny, and Jason for arriving on time, explaining work thoroughly, and leaving jobsites clean. Several accounts also describe these technicians identifying secondary problems the homeowner had not initially recognized, adding tangible value beyond the original service request.

Frequently Asked Questions

Emergency HVAC in Rockville adds a premium of $100-$300 to the standard service call fee, with labor billed at 1.5-2x normal rates. After-hours weekday calls typically run $150-$300 before repairs, weekends $175-$325, and holidays $225-$450. Total emergency repair costs usually land between $300-$1,200.