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(219) 500-8867

Professional Duct Services in Northwest Indiana

Breathe easier with expert duct services from a team you can trust. Our licensed, background-checked HVAC technicians clean, seal, and repair ducts to boost airflow and indoor air quality. We serve Northwest Indiana, including Hammond, Gary, and Crown Point, with clear, upfront pricing and a price-match guarantee. Backed by a 4.8 rating from 4,711 reviews. Call or book online for a free estimate today.

What can you expect to pay?

Price Factors

What moves the final number.

These variables drive the biggest cost swings across Summers Plumbing Heating & Cooling job history.

Repair
Our price$250 – $2,000
Typical$51 – $950

↑Raises the price2
Hard-to-access ducts (in-wall, attic)+$300 – +$600
Insulation wrap needed+$300 – +$800
Maintain
Our price$0 – $0
Typical$101 – $650

↑Raises the price1
Sealing duct work+$2,500 – +$4,000
Our work

Project Gallery

Experience top-tier climate control solutions with Summers Plumbing Heating & Cooling, where professionalism and quality work meet your HVAC needs.
Current Offers1 Active

Active coupons & redemption details.

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Duct Services$100 OFF

Get $100 off a whole house duct cleaning for this month only! (Terms and conditions apply).

Give us a call at (219) 797-6150 or schedule your service online.

October 7, 20261 day leftView offer
Why us

Why Choose Us

Licensed and certified

Fully licensed HVAC technicians, background checked and trained

Decades of experience

Over 40 years serving local families and businesses

Upfront, fair pricing

Clear quotes before work and a price-match guarantee

24/7 availability

Round-the-clock emergency support for urgent HVAC issues

Proven reputation

4.8 rating from 4,711 reviews
Reviews Proof

What Our Customers Say

5.0
quality

“Aaron came on Nov 1st and cleaned all our ducts. He did a fantastic job!”

5.0
professionalism

“He asked about dust concerns and recent renovations and explained why duct cleaning mattered.”

5.0
speed

“Connor almost instantly diagnosed the issue in our HVAC vents. Very happy we called.”

Got questions?

Frequently Asked Questions

Air duct replacement cost for a typical home is determined only after an on-site inspection because homes differ in layout, condition, and code requirements. A licensed technician evaluates the existing ducts, confirms system sizing, and designs the replacement so airflow and comfort improve. In our Demotte area work, we often find that correcting past routing or balancing adds labor but prevents hot-and-cold spots later. We provide upfront pricing before any work begins.

Expect pricing to reflect:

  • Total duct length and number of runs to replace
  • Material and insulation choice (metal, flex, or ductboard)
  • Access limits and any drywall or ceiling removal and patching
  • Add-ons like sealing, airflow balancing, new boots/registers, and required permits

Book a home visit to receive a firm written quote and a clear scope of work before you decide.

Updated: 2026-04-02

Need help in Demotte, IN? Call (219) 500-8867 or book online. "The job was done with no problems" — Peter P.

Learn more

Helpful Resources

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Where we work

Where We Work

Hebron

IN

Lake Station

IN

Hobart

IN

Highland

IN

Leroy

IN

East Chicago

IN

Sumava Resorts

IN

Griffith

IN

Saint John

IN

Dyer

IN

Winfield

IN

Hammond

IN

Cedar Lake

IN

Merrillville

IN

Demotte

IN

Shelby

IN

Whiting

IN

Schneider

IN

Gary

IN

Crown Point

IN

Schererville

IN

Munster

IN

Lowell

IN

When you are ready

Schedule service today with Summers Plumbing Heating & Cooling.

(219) 500-8867
See all services
When you are ready

Schedule service today with Summers Plumbing Heating & Cooling.

(219) 500-8867
See all services