How Much Does Ductwork Installation Cost?

Compare typical ductwork installation rates, the factors that affect a quote, and practical ways to assess competing bids.

$1,500 - $7,000 per projecttypical range
Most ductwork installation projects cost about $1,500 to $7,000, depending on the home and scope. A small extension or replacement section may run $500 to $2,000, while installing ducts throughout a larger home can reach $8,000 to $15,000 or more.
Updated Oct 2026

Common jobs and what they cost

JobWhat it involvesTypical range
Add or replace a short sectionOne room or damaged run$500 - $2,000
Ductwork for a small homeSeveral rooms, accessible routes$1,500 - $4,000
Whole-home installationMultiple rooms and main trunk lines$4,000 - $8,000
Large or difficult retrofitHard access, extensive rerouting$8,000 - $15,000+

Ranges are typical, not quotes - the price for your job depends on scope and location, so always confirm with the provider.

What moves the price

The biggest cost drivers are how much ductwork is needed and how easy it is to reach the installation area. A new build or open basement is usually simpler than a retrofit through finished walls, tight crawlspaces, or an attic with limited access. Adding returns, registers, or rerouting around structural features also increases labor.

Material choice, home size, local labor rates, and whether the work includes insulation, sealing, or removal of old ducts affect the quote. If the project requires changes to the HVAC equipment or permits, those may be priced separately.

How to keep the cost down

Ask contractors to itemize materials, labor, insulation, sealing, removal, and any equipment changes so you can compare the same scope. Get more than one in-home estimate, and ask whether existing ducts can be reused safely rather than replaced by default.

Schedule before peak heating or cooling season when possible, and group duct repairs with other planned HVAC work to reduce repeat visits. As the project price grows, a recognized provider on Reedleys with verified identity and a traceable track record matters more.

Price questions, answered

Should I expect to pay a deposit?

Deposit practices vary by contractor and state rules. Get the amount, payment schedule, and cancellation terms in writing before work starts.

Why do ductwork quotes differ so much?

Bids may cover different duct lengths, access conditions, insulation, sealing, and removal. Ask each contractor to specify materials and exactly which rooms and connections are included.

Can ductwork installation have extra charges?

Yes, concealed damage, difficult access, permit requirements, or HVAC changes can add costs. Ask how unexpected work is approved and documented before it is done.

Recognized Ductwork Installation businesses

Air Solutions Air Conditioning, Heating and Sheet Metal

HVAC company offering air conditioning, heating, HVAC, and sheet metal services in Corpus Christi.

Home Services Corpus Christi, United States
AC Repair Near Me

Chandler HVAC company offering air conditioning, heating, and duct services.

Home Services Chandler, United States
Ideal Air Conditioning and Insulation

Phoenix provider of air conditioning, heating, insulation, duct, and energy efficiency services.

Home Services Phoenix, United States
Alpha & Omega Heating & Cooling

Chicago HVAC company offering heating, air conditioning, repair, installation, and ductwork services.

Home Services Chicago, United States
Flame on HVAC LLC

Chicago HVAC company offering heating, cooling, air quality, installation, repair, and emergency services.

Home Services Chicago, United States
Arzet Heating and Air Conditioning

Chicago HVAC company offering heating, cooling, maintenance, and emergency services.

Home Services Chicago, United States
Toska HVAC

Brooklyn HVAC provider offering heating and air conditioning installation, repairs, and maintenance.

Home Services Brooklyn, United States
Apollo Air Heating & Cooling

HVAC and plumbing company offering heating, cooling, repairs, installations, and maintenance in San Antonio.

Home Services San Antonio, United States
Cottam Heating & Air Conditioning

Heating, cooling, indoor air quality, and HVAC installation and repair serving The Bronx and Westchester County.

Home Services The Bronx, United States
AC Designs Heating and Air Conditioning

Jacksonville HVAC company offering air conditioning, heating, indoor air quality, and commercial HVAC services.

Home Services Jacksonville, United States
See all Ductwork Installation businesses →