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$500 Off a Full Duct Upgrade

Replace old, leaking ductwork and save $500 on a full-home upgrade. Call for a quote.

Air Quality

Air Duct Upgrade

Replace old, undersized ductwork with a modern, properly-sized system.

Licensed #1099437 225+ 5-Star Reviews 30+ Years Experience
The Overview

If your home has aging or poorly designed ductwork, even the best HVAC system will underperform.

A full duct upgrade can dramatically improve airflow, cut energy bills, and make every room in your home comfortable — often more than replacing the HVAC unit itself.

Why It Matters

Why Upgrade Your System?

Massive Comfort Gain

Every room finally gets the airflow it was designed for — no more starved bedrooms.

Lower Energy Bills

Right-sized ductwork lets your HVAC run at peak efficiency instead of fighting restriction.

Quieter, Cleaner

Modern insulated ducts eliminate whistling, rattling, and attic-dust infiltration.

What You'll Notice

Real benefits homeowners tell us about after the job is done.

Massive Comfort Improvement

Rooms that never got enough airflow finally do.

Lower Energy Bills

A properly sized duct system lets your HVAC operate at peak efficiency.

Quieter System

New, correctly sized ducts eliminate whistling and rattling.

Cleaner Air

Modern insulated ductwork prevents attic dust and pollutants from entering your home.

Our Process

Simple, transparent, and built around your schedule.

1

Home Evaluation

We calculate load, static pressure, and airflow needs for every room.

2

Custom Duct Design

We design a duct layout tailored to your home.

3

Professional Install

Our crew installs the new system, tests every register, and cleans up completely.

What's Included

Every air duct upgrade visit covers:

  • Whole-home duct design and load calculation
  • Removal of old ductwork
  • New insulated duct installation
  • Register and grille replacement as needed
  • Post-install airflow balancing
Request a Quote
Client Reviews

Real Reviews, Real Clients

225+ five-star reviews from Southern California homeowners.

Yelp Review

"My old HVAC system finally died, and in the middle of summer. I sent a request for quotes on Yelp and Lee's HVAC immediately responded and said they can send a tech the following day. They were super responsive and even followed up a couple of times when I forgot to respond."

Adele F.
Yelp Review

"With summer approaching, we decided to conduct diagnostics on our HVAC units (rental and home) to ensure they were in good working order. Consequently, we contacted several vendors for assessments. The first two provided repair and cleaning estimates that seemed unreasonably high. We then reached out to Lee's HVAC, and Edaan conducted a thorough inspection of both units."

Yun L.
Yelp Review

"We considered several quotes before deciding to go with Lee..out of everyone..he personally saw and gave his best price (worked with our budget and able to accommodate our requests)..his team is very responsive and good quality service..highly recommend using this company for your AC needs!"

Michelle S.
Google Review

"Lee & his team provided exceptional service! It was time to replace our old unit with a new one and I'm really happy with their work. They exceeded my expectations! Now my AC is working better than ever. I highly recommend this company."

Natalie A.
Google Review

"We just replaced our two old condensers with Lee's HVAC. Lee was great to communicate with, didn't try to upsell us on anything, and we felt he was very honest throughout the whole process. His pricing was great compared to all the other quotes that we received. His install team was professional, neat, and did a seamless swap. Lee recommended our new slimline high efficiency condensers and it's like night and day."

Tri N.
Google Review

"My AC unit went out on the first day of a heat wave, naturally! Encino was 110 degrees. I called Lee's HVAC based on the reviews, and Lee personally answered the phone at 7 AM (well before business hours). He said they were nearby to Encino and had someone over within the hour. They diagnosed the issue and recommended a new 4 ton unit. A crane was needed to lift the unit onto my roof and the system is installed and working perfectly. You can tell it's a family-owned business by the way they treat you."

Taylor C.
Yelp Review

"My old HVAC system finally died in the middle of summer. Lee's HVAC immediately responded and sent a tech the following day. Super responsive and professional."

Adele F.
Yelp Review

"The first two vendors gave repair estimates that seemed unreasonably high. Edaan from Lee's did a thorough inspection of both our units and gave us a fair, honest price."

Yun L.
Yelp Review

"Lee personally saw and gave his best price — worked with our budget and accommodated our requests. His team is very responsive with great quality service. Highly recommend!"

Michelle S.
Yelp Review

"Best HVAC company in the Valley. Fair pricing, honest advice, and the install crew was in and out in one day. Would use them again in a heartbeat."

David R.
Google Review

"Lee was great to communicate with, didn't try to upsell us, and was very honest throughout the process. His install team was professional, neat, and did a seamless swap."

Tri N.
Google Review

"My AC went out during a heat wave — Encino was 110 degrees. Lee personally answered at 7 AM and had someone over within the hour. You can tell it's a family-owned business by how they treat you."

Taylor C.
Google Review

"Called on a Saturday morning and they had a tech at my door by noon. Diagnosed the problem, showed me the failed part, and had it fixed within the hour."

Priya K.
Yelp 4.9★
4.9★ on Yelp
175+ reviews
Google 4.6★
4.6★ on Google
50+ reviews
100% satisfaction guaranteed
Satisfaction Guaranteed
On every job we do

Frequently Asked Questions

Do I really need new ducts?

If your ducts are more than 15–20 years old, damaged, or undersized, upgrading them is one of the highest-impact improvements you can make.

How long does an upgrade take?

Most residential duct upgrades are completed in 1–3 days depending on home size and access.

LADWP Consumer Rebate Program

Save hundreds on your HVAC upgrade with LADWP rebates

LADWP offers cash rebates on qualifying high-efficiency heating, cooling, heat pumps, smart thermostats, and cool-roof upgrades. Lee's helps you pick eligible equipment and complete every application.

Get an HVAC estimate now!

Free, no-pressure quotes from a family-owned team you can trust.