Transparency, where fresh air begins — a small company, so we treat every client like family.

NADCA Certified

Duct Restoration & Sealing

The middle ground between cleaning and full replacement — seal the leaks, encapsulate the liner, restore the airflow.

NADCA Certified

Verified in the NADCA directory

4.9★ · 1,000+ reviews

Across Metro Atlanta

Fully Insured

Direct employees, never subcontracted

Photo Proof

Before & after on every job

The Problem

Most homes leak more air than the owner realizes

Typical residential ductwork loses a meaningful share of its conditioned air through joint leaks, failed tape, and gaps at the boots and plenum. In a house with ductwork in an unconditioned attic, that's air you paid to cool being delivered to a space that's 130°F in July.

Restoration addresses it without tearing the system out. We clean first, then seal every accessible joint and connection with mastic, repair damaged insulation and, where the interior liner is deteriorating but the duct is structurally sound, apply an encapsulating coating that locks the surface down.

It's a fraction of the cost of replacement and, on the right system, it delivers most of the benefit.

Before and after duct restoration and sealing by LServices

Restoration vs. Sealing

Two jobs, one goal: air that gets where it's supposed to go

Duct sealing closes the leaks. Joints, seams, register boots, the plenum and trunk connections are where conditioned air escapes. Sealing them properly means mastic, not cloth duct tape.

Duct restoration is sealing plus everything the system needs to perform like it should: a full cleaning first, disconnected runs reattached, sagging runs re-strapped, damaged insulation repaired and, where the liner is shedding but the duct is sound, an encapsulating coating.

Some homes only need sealing; others need the full restoration. When ductwork is crushed, torn or badly degraded, duct repair or replacement is the honest answer. The inspection tells us which one you have, and we show you the photos.

The Difference

Drag to see what restoration does

Before After


Drag the handle to compare

This is the same duct, photographed from the same spot before and after. The bracket on the left wall and the taped joint at the bottom are your reference points.

Before: surface rust across the liner, staining down the back wall, and debris collecting along the seams. This system was still moving air — the homeowner had no idea.

After: cleaned, every accessible seam sealed with mastic, and the interior surface encapsulated so it stops shedding into the airstream.

Replacement would have meant tearing the run out and rebuilding it. Restoration got the same result for a fraction of the cost and disruption — because the duct was structurally sound underneath.

What's included

What restoration covers

Why It Matters

What sealed ducts actually change

According to ENERGY STAR, about 20 to 30 percent of the air moving through the duct system in a typical house is lost to leaks, holes and poorly connected ducts. ENERGY STAR also says leaky ducts can reduce heating and cooling efficiency by as much as 20 percent. Every house is different. Here’s where you feel it:

  • Comfort. More of the air reaches the far rooms, so the bedroom at the end of the run stops lagging behind the rest of the house.
  • Energy. Air you’ve paid to cool or heat ends up in your rooms instead of the attic, so the system doesn’t have to run as long to hit the thermostat.
  • Dust. Leaky return ducts pull in unfiltered air from attics, crawlspaces and wall cavities. Sealing them means the air your system circulates has to pass through the filter.
  • Humidity. In summer, return leaks can draw hot, humid attic or crawlspace air into the system and make your AC work harder to dry the house out.

Atlanta Homes

Why attics and crawlspaces make this a Georgia problem

A lot of Metro Atlanta ductwork runs through unconditioned space: hot attics in newer subdivisions, damp crawlspaces under older homes. When ducts leak there, the air goes outside your living space completely.

The two spaces wear ducts out in different ways. Attics are about heat. Year after year of summer heat dries out tape and adhesives until the joints let go, and the insulation sleeves break down. Crawlspaces are about moisture. Insulation holds the damp, metal rusts, and a leaky return pulls that air straight into the house. We check whichever one your system runs through.

Our Process

How we do it

01

Inspect and photograph

We go through the whole system and photograph every problem area. If restoration isn’t the right call, we tell you before you spend anything.

02

Clean thoroughly

You don’t seal a dirty duct. The system is cleaned under negative pressure first so we aren’t locking debris in.

03

Repair and reconnect

Disconnected runs reattached, sagging runs re-strapped and supported, register boots secured to the drywall.

04

Seal every connection

Mastic at joints, seams, boots, the plenum and trunk lines — the places where the air is actually escaping. Never cloth duct tape.

05

Restore insulation

Torn or missing insulation sleeves repaired or re-wrapped so bare duct isn’t sweating in a humid attic or crawlspace.

06

Check airflow and document

We check airflow at the registers and take before-and-after readings when the job calls for it, then take after photos from the same spots as the before photos and walk you through the results.

Warning Signs

Good candidates for restoration

Structurally sound but leaky ducts

The duct holds shape; the connections have failed.

Rising energy bills

Leakage into unconditioned space is expensive and invisible.

Failed duct tape everywhere

Tape from the original install has dried out and let go.

Dust despite regular cleaning

Leaks pull attic air straight into your supply side.

Weak airflow at distant registers

Air is escaping before it reaches the far end of the run.

Replacement isn't in the budget

Restoration gets much of the benefit at much lower cost.

Rooms that never match the thermostat

One or two rooms always run hotter or colder than the rest of the house.

Clammy air in summer

The AC runs, but the house never feels properly dry.

Torn or missing insulation

Bare duct sweats in humid weather and loses heat to the attic.

Find out what your ducts are losing

We'll inspect your system, show you the photos and tell you whether you need sealing, a full restoration, repair, or nothing at all.

our work

Duct Restoration — real jobs

Photos from actual Metro Atlanta jobs. Not stock photography.

Reviews

What customers say

“Kasey and team from LServices did a fantastic job with my duct cleaning. They explained what their process was and showed me the pictures of before and after. What a big difference it made. They also cleaned up what little there was to clean. I would recommend them and will definitely be using them again next time.”

Scott B

Google Review · Jun 2026

“I had my ducts cleaned for the first time by LServices. It was an excellent experience watching the guys clean all 33 ducts, taking every vent apart to clean the ducts. I was impressed with the services and would highly recommend this company.”

L Hamilton

Google Review · Jun 2026

“Very fast, knowledgeable, and professional. They cleaned a dryer vent and looked into ducts to see if we needed a duct cleaning. They suggested to wait on duct cleaning for a year or two since things looked good currently in the ducts.”

Stephen Barrett

Google Review · Jun 2026

FAQ

Duct Restoration questions

On a system that’s structurally sound, it gets you most of the way for far less. On ductwork that’s crushed, torn or badly degraded, it doesn’t — and we’ll tell you which one you have.
A coating applied to the interior surface of ductwork whose liner is shedding. It locks the surface down so material stops entering the airstream. It’s appropriate for some systems and not others.
Usually one day for a typical single-system home, including the cleaning that precedes it.
Most customers notice airflow at the far registers first, then comfort evening out room to room. Energy savings show up over the following billing cycles.
Mastic. It’s the only thing that survives long-term in an Atlanta attic.
Yes — see our commercial page or call and we’ll schedule a site walk.

Yes. Sealing over dust and debris locks it in, so cleaning always comes first and is part of every restoration job.

It can. ENERGY STAR says duct sealing can often pay for itself in energy savings. How much you save depends on how leaky your system is and where the ducts run, so we won’t promise you a number.

We seal everything we can reach: attic, crawlspace, basement and the register boots. Some sections inside finished walls can’t be reached by hand, and we’ll tell you up front which ones.

Often. Leaky returns pull dust from attics and wall cavities into the airstream, and sealing stops that. It won’t replace regular filter changes.

Restoration works when the duct is structurally sound and the connections have failed. When runs are crushed, torn, badly degraded or contaminated, repair or replacement is the better call. The inspection photos make that clear.

For many homes with ducts in a hot attic or damp crawlspace, it’s one of the more practical upgrades. Our full guide: Is Duct Sealing Worth It? What Atlanta Homeowners Should Know.

Also Available

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