7 Emergency HVAC Contractors in Williamsburg, VA

3.3 avg rating
1,213 total reviews6 offer 24/7 service

Top-Rated Emergency HVAC Contractors in Williamsburg

#1

Mr. Rooter Plumbing of Williamsburg

4.8(1,176 reviews)
24/7 Highly Rated

Among documented reviews, negative feedback centers on alleged billing disputes and scope-of-work disagreements, with one reviewer indicating ongoing civil…

108 Ingram Rd Building 1, Suite 5, Williamsburg, VA 23188
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#2

Cognetti's Plumbing Heating

4.8(14 reviews)

Fourteen reviewers collectively award this contractor a 4.8-star rating, with every customer awarding five stars. Common themes across reviews include fair…

360 Fenton Mill Rd, Williamsburg, VA 23188
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#3

Cox Powell Corporation

4.3(11 reviews)
24/7

Three verified reviewers each awarded 5 stars, with one client specifically naming driver 19-46 and another referencing the owners' accumulated experience. All…

100 Stafford Ct #5767, Williamsburg, VA 23185
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All Emergency HVAC Contractors (7 total)

Boswell Plumbing & Heating Inc

3.9(10)
24/7

5 of 10 reviewers assign 1-star ratings, citing breakdowns in communication and pushback on warranty claims.…

7138B Duffie Dr, Williamsburg, VA 23185
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Apexel Cooling Solutions

5.0(2)
24/7

Both reviewers award five stars, with each noting discovery of problems unmentioned by the client. Reviewers…

432 W Duke of Gloucester St, Williamsburg, VA 23185
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Superior HVAC Williamsburg

0.0
24/7
401 Armistead Ave, Williamsburg, VA 23185
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K&J Mechanical LLC

0.0
24/7
5252 Olde Towne Rd, Williamsburg, VA 23188
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Emergency HVAC Costs in Williamsburg

After-hours, weekend, and holiday HVAC service pricing in Williamsburg. 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 Williamsburg, VA: What to Expect

Virginia's coastal climate creates year-round demands that strain HVAC systems. Summer highs reach 86 degrees with humidity rolling in from the Atlantic, while winters drop to around 33 degrees. Salt air accelerates equipment corrosion, making even routine maintenance essential. Eleven contractors serve the greater Williamsburg metro area with an average rating of 3.6 across more than 1,300 reviews. When systems fail outside normal business hours, reliable Emergency HVAC in Williamsburg becomes less a convenience and more a practical necessity for homeowner comfort and safety.

Service call pricing varies based on timing and urgency. An after-hours call on a weekday night typically runs $150-$300, while weekend service ranges $175-$325. Holiday calls, including major holidays, often reach $225-$450. These costs reflect the premium for responding outside standard business hours plus the expertise required to handle emergency diagnostics and repairs. Virginia law requires HVAC contractors to hold a Class A, B, or C Contractor License with an HVA specialty from the state Department of Professional and Occupational Regulation before performing any residential heating or cooling work.

Customer feedback reveals distinct differences among local providers. Mr. Rooter Plumbing of Williamsburg draws criticism primarily around billing disputes and scope disagreements, with some reviewers mentioning civil litigation. By contrast, Cognetti's Plumbing Heating earns consistently positive remarks for fair pricing and avoiding unnecessary upselling, with all fourteen reviewers awarding five stars. Cox Powell Corporation also attracts praise, with multiple clients specifically mentioning driver 19-46 and noting the owners' decades of combined experience in the trade.

Frequently Asked Questions

Emergency HVAC in Williamsburg 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.

All HVAC Contractors in Williamsburg, VA

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