HVAC Unlimited

Name: HVAC Unlimited
Address: 9704 Gunston Cove Rd #A, Lorton, VA, 22079, US
Telephone: 703-455-6000
Rating: 4

9704 Gunston Cove Rd #A
Lorton, VA 22079 703-455-6000

Checkbook's Top Rating
Quality
Price	No Data

80 ratings
85% gave a "superior" overall rating
Compare 190 nearby air-conditioning & heating contractors
"Extremely communicative and responsive. Pricing was fairly on par with what others were quoting. Marketing..."
Read More Comments

Prices for HVAC Unlimited

Checkbook's price comparison score what is this?

Minimum charge for a service call

What the minimum charge includes

Consumer Ratings for HVAC Unlimited — 80 Ratings

Percent of customers who rated service "superior" for: | = average for all air-conditioning & heating contractors

Doing work properly what is this?

Starting and completing work promptly what is this?

Letting you know cost early what is this?

Advice on service options and costs what is this?

Overall quality what is this?

Overall quality: percent who rated company "adequate" or "superior" what is this?

Complaints for HVAC Unlimited

Number of complaints with local government consumer agencies and (complaint rate) what is this?

Number of complaints with BBB and (complaint rate) what is this?

Current BBB report

Equipment company services/installs:

Humidifiers
Central air conditioners
Electric furnaces
Gas furnaces
Hot water heating systems

Hot water systems pipes & radiators
Electronic air cleaners
Heat pumps

Consumer Comments for HVAC Unlimited

Consumer from Arlington, VA
Jul 05, 2025

Extremely communicative and responsive. Pricing was fairly on par with what others were quoting. Marketing calls after the service are a bit too much, but otherwise good.

Consumer from Reston, VA
Jun 21, 2025

Friendly service staff who seem pretty knowledgeable

Consumer from Woodbridge, VA
Aug 16, 2024

The call to order service was very professional, and a pricing range was quoted based on our needs. The technicians we're thorough and professional as well.

...and 22 more consumer comments for HVAC Unlimited

You won't find anything else like Checkbook

Nonprofit and independent
Takes no advertising or referral fees
Ratings and reviews by surveyed Consumers' Checkbook and Consumer Reports local subscribers
Thousands of undercover price comparisons
Complaint counts from local consumer agencies and attorney general offices

Air-Conditioning & Heating Contractors Articles

Where to Find Good HVAC Help

To make sure your heating and air-conditioning systems work when needed, they must be properly installed and maintained. We’ve rated area heating and air-conditioning services for quality and price.

What to Do If You Need HVAC Repairs

If you need repairs to heating or air-conditioning equipment, our ratings of local businesses will help you find a good company to perform them.

Choosing New HVAC Equipment and Getting It Installed Properly

How well a new HVAC system performs, and how much it costs, depends heavily on its design and the quality of installation. It’s important to make the right decisions—and there are many to make. You also must make sure to get a fair contract.

HVAC Equipment Features to Consider

If you are installing new equipment, in addition to making choices about energy efficiency, you will need to decide whether to pay extra for various features. Here is a summary of the types of add-ons.

Maintaining Your HVAC Equipment

The most important maintenance task for HVAC systems is something you can do yourself—replacing the air filter. Check your filter monthly. When a filter has a matting of dirt—i.e., it’s difficult to see through when you hold it up to a light—it’s time to replace it.

HVAC Maintenance Contracts Are Usually Bad Buys

Rather than paying for individual maintenance visits and repair jobs, you might consider getting a service contract for air-conditioning and/or heating equipment. Many companies try to persuade customers to enter into such contracts.