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TRUSTED BY WILLIAMSBURG, VA HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon685
    Verified heating and air conditioning services reviews

Find Heating and air conditioning pros in Williamsburg

Avatar for Nelson's Heating & Cooling Inc
Nelson's Heating & Cooling Inc
4.9(
189
)
Electric Furnace / Forced Air Heating System - InstallGas Furnace / Forced Air Heating System - InstallBoiler or Radiator Heating System - Install or Replace+47 more

Serving Williamsburg, VA and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"The team performed routine maintenance on my system and while onsite gave me a personal call with their findings and asked if I had concerns or questions. This company also installed my system when I built the home and the team was very responsive and helpful. I oversee a multitude of HVAC equipment for my company and I utilize this company because of the immediate response and work ethic."
2 neighbors recently requested a quote
Recommended by99%of homeowners
Avatar for M&J Services
M&J Services
4.8(
78
)
Central A/C - Service or RepairDucts & Vents - Install or ReplaceGas Furnace / Forced Air Heating System - Repair+2 more

Serving Williamsburg, VA and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Michael & Jacob did a great & prompt job on replacing a gas line. Michael always called when they were on their way & gave estimate of time he would arrive. Both were very courteous & friendly. I will be calling them for all my plimbing & HVAC problems!"
Response time2 hrs
46 neighbors recently requested a quote
Recommended by86%of homeowners
Russell's American Mechanical
4.7(
1,072
)
Central A/C - InstallCentral A/C - Service or RepairElectric Furnace / Forced Air Heating System - Install+13 more

Serving Williamsburg, VA and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Emergency services offered

"Great Service from their Technician Drew for our full HVAC Spring Check-up & Maintenance, including for our In-Duct Air Purifier. Very knowledgeable and overall professional HVAC Technician!"
50 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Worley's Home Services
Worley's Home Services
4.6(
154
)
Central A/C - InstallDuctless Mini-split A/C - Install or ReplaceDuctless Mini-split Heating System - Install or Replace+7 more

Serving Williamsburg, VA and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Credit card accepted

"I am very satisfied with the work done by Worley’s. I had a new HVAC system installed to replace an 18 year old system that had quit working. The price was competitive but the warranty and included maintenance sold me. The technicians that came to install my system were punctual, polite and efficient. It did take a little longer than expected due to some material issues but I was kept informed of the progress and delays throughout the process and I appreciated the attention to detail rather than rushing the job. Overall, this was a very smooth and easy process and I would absolutely recommend them for your HVAC needs."
Under cabinet lighting
Under cabinet lighting
Under cabinet lighting
Indoor Tankless
RV Hookups

+21

Response time1 day
Response rate92%
6 neighbors recently requested a quote
Avatar for Classic Air's One Hour Heating & Air Conditioning
Classic Air's One Hour Heating & Air Conditioning
5.0(
6
)
Central A/C - InstallGas Furnace / Forced Air Heating System - InstallElectric Furnace / Forced Air Heating System - Install+7 more

Serving Williamsburg, VA and surrounding areas

Approved

In business since 1979

Free estimates

Warranties offered

At One Hour Heating & Air Conditioning, home comfort is treated as a priority, not an afterthought. Every service call is handled with care, precision, and respect for your home. As a reliable HVAC company serving Virginia Beach and the surrounding areas, we focus on creating dependable comfort solutions that support efficiency, safety, and everyday peace of mind.\n\nOur team is made up of skilled HVAC technicians who arrive prepared, knowledgeable, and ready to help. Whether your system needs attention due to age, performance concerns, or routine upkeep, we work with purpose and clarity so you always know what to expect.\n\nSchedule your appointment today and take the next step toward a home that feels comfortable year-round!

Gallery
New AC
Front Shot
Side Shot
Before

+1

82 neighbors recently requested a quote
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Heating and Air Conditioning questions, answered by experts

High humidity, bad insulation, warmth from sunlight, and poor circulation are all reasons your home’s hotter inside than out. While this is what you want in the colder months, summer can become unbearable if this is a constant. Try to find the cause, but you need to remember that issues like this require a permanent fix (unless you want to bear down during the summer months).

NATE (North American Technician Excellence) certification is not legally required for HVAC technicians in most areas, but hiring a professional with this certification is highly recommended. NATE-certified technicians demonstrated their expertise and proficiency in different types of HVAC systems, offering assurance of quality service. It's a voluntary certification, yet it indicates a commitment to professionalism and ongoing training. Choosing a NATE-certified technician often means you're working with someone who is up-to-date on industry standards and best practices, which can lead to better service, energy efficiency, and long-term cost savings.

If refrigerant levels are low, it can cause the evaporator coil to freeze up. Low freon causes a drop in pressure, which will make the coil too cold and cause moisture to freeze on the coil. Your system may be low on refrigerant because of a leak. 

Make sure to have maintenance performed twice a year, and contact your local HVAC technician if you suspect your system has low freon levels.

A power outage can damage your air conditioner, just like a power surge can damage any electrical device or appliance. In most cases, your circuit breaker or built-in surge protection on your AC unit protects your AC and just needs a reset. But in other cases, it might be that your AC compressor or capacitor was blown during the power surge. You’ll need to have an HVAC professional repair or replace any AC parts. 

Yes, scorpions can enter a home through AC vents, especially if the system is not well-sealed. As excellent climbers, they can scale a home's exterior and squeeze through gaps as small as 1/16 of an inch. Scorpions are often attracted to the moisture around air conditioning ducts or seek cooler areas during hot weather, using vents as a pathway inside. They may slip through small openings where the duct meets the vent cover and travel within walls before emerging. To prevent this, inspect your vents, seal any gaps, and consider installing fine mesh screens.

The Williamsburg, VA homeowners’ guide to heating and air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.