Serving Washington DC, Maryland & Northern Virginia
Free estimates — no obligation

HVAC Quote Calculator

Get an instant cost estimate for your HVAC project. Answer a few questions about your home and needs, and we will provide a price range based on typical costs in the DC metro area.

Estimate Your HVAC Costs

Select your options below for an instant estimate

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Select the service that best matches your needs

This helps us estimate equipment and labor requirements

System age affects repair complexity and replacement recommendations

Higher efficiency = lower monthly energy bills

Emergency service is available 24/7 at a premium rate

Upfront Pricing
Licensed & Insured
4.9/5 Rating
Same-Day Service

Common Questions

Frequently Asked Questions

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How accurate is this HVAC cost estimate?

This calculator provides a general price range based on typical costs in the Washington DC metro area. Actual pricing depends on specific equipment, complexity, and current promotions. We always provide an exact, written quote before beginning any work.

Q

Is the in-home estimate really free?

Yes! We offer free in-home estimates for all installations and major repairs. A CoolHVAC technician will assess your home, discuss your options, and provide an exact written quote with no obligation.

Q

Do you offer financing for HVAC installations?

Yes, we offer flexible financing options for qualifying customers. Monthly payments start as low as $89/month for a complete system replacement. Ask about our 0% APR promotional financing.

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How long does an HVAC installation take?

Most residential HVAC installations are completed in one day. Complex installations or ductwork modifications may take 2-3 days. We will provide a timeline with your written estimate.

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What brands do you install and service?

We are certified to install and service all major HVAC brands including Carrier, Lennox, Trane, Rheem, Goodman, and more. We will recommend the best system for your home and budget.