Portland metro's detail-first clean-air teamCall 503-701-5001
Repair and restore

Get Lasting Air Duct Repair in Portland, OR Today

Leaky ducts send heated and cooled air into crawl spaces and attics. We reconnect, seal, and support damaged sections.

HVAC technician repairing and sealing residential ductwork with mastic tape
ENERGY STAR estimateTypical homes lose 20–30% of duct air to leaks
How we fix itReconnect, seal, and support
Duct sealing and repair

Duct Sealing and Repair to Reduce Air Loss

Ducts run through crawl spaces, attics, and garages. Those spaces are hard on ductwork. Joints pull apart. Flex duct sags or tears. Rodents chew insulation. Old tape dries out and falls off.

The loss adds up. ENERGY STAR estimates that typical homes lose 20 to 30 percent of duct air. Leaks, holes, and poor connections cause it. You pay to heat air that never reaches a room.

Our air duct repair service targets those failures. We work on accessible ductwork in Portland-area homes. We show you each problem before we fix it.

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Scope of work

What Our Air Duct Repair Service Includes

Every visit covers the same clear checklist. You know what we clean before we start.

Reconnect joints

We reattach ducts that have separated from boots, plenums, or each other.

Seal leaks

We seal gaps and seams with mastic or foil tape rated for ductwork.

Replace damaged runs

We replace torn, crushed, or contaminated flex duct sections.

Support and strap

We add proper support so ducts do not sag or kink again.

When to call

Signs Your Ductwork Needs Repair

One sign is enough reason to ask. Call 503-701-5001 and describe what you notice.

  • One room never gets warm or cool enough.
  • Energy bills climb without a clear reason.
  • You see loose, hanging, or crushed ducts in the crawl space.
  • Rooms feel stuffy or extra dusty.
  • You hear whistling or rattling in the ductwork.
  • Rodents were active under the house.
How it works

Our Air Duct Repair Process

01 / Step

Inspect accessible ducts

We check the crawl space, attic, and garage runs we can reach.

02 / Step

Show you the findings

We explain each problem and the repair we recommend.

03 / Step

Repair and seal

We reconnect, replace, seal, and support the affected sections.

04 / Step

Confirm the airflow

We run the system and check airflow at the affected rooms.

Why it matters

Why Duct Repair Matters in Portland Crawl Spaces

Many Portland-area homes have ducts in vented crawl spaces. Winters there are cold and damp. Any leak dumps warm air under the house.

Leaky return ducts cause a second problem. They pull crawl space or attic air into the system. That air carries dust and moisture into your rooms.

Repair first, then clean. Sealed ducts stay clean longer. Follow repair with air duct cleaning. Add furnace cleaning for a complete refresh.

Common questions

Air Duct Repair FAQs

Quick answers from our Portland team. Call us for anything we missed.

Uneven rooms and high bills are common signs. Visible gaps or disconnected runs confirm it. We inspect accessible ducts and show you what we find.

No. Standard cloth duct tape fails quickly on ductwork. ENERGY STAR recommends mastic sealant or metal tape instead.

It depends on the damage. We repair isolated problems. We recommend replacement when sections are crushed, torn, or contaminated.
Related services

Pair Air Duct Repair With These Services

Combine services in one visit. See all duct cleaning services or check the areas we serve.

Air Duct Cleaning

Remove built-up dust and debris from the supply and return ducts behind your vents.

Furnace Cleaning

Clear dust from the furnace cabinet and components before the heating season starts.

Dryer Vent Repair

Fix crushed, loose, or damaged dryer vent sections and exterior terminations.

Serving the Portland metro area

Stop Paying for Lost Air. Request a Repair Quote

Call 503-701-5001 and tell us which rooms feel off. We will inspect the ducts that serve them.