Stop Paying to Heat Your Attic
Your ducts carry warm and cool air to every room. When they leak, that air escapes into your attic, crawlspace or walls. You pay for comfort you never feel. ENERGY STAR estimates a typical home loses 20% to 30% of the air moving through its ducts to leaks, holes and poor connections. Our team seals leaky ducts for homes in Boise, Meridian, Nampa, Caldwell and Eagle.
We have served the Treasure Valley since 1946. You get upfront pricing with no hidden fees. We explain what we find and the cost before any work begins.
Call (208) 315-6446 to schedule a visit.
Why Duct Sealing Matters in a Treasure Valley Winter
Many homes here have ducts in the attic or crawlspace. Those spaces get very cold in winter. Warm air that leaks out is lost to the cold. Your furnace has to run longer to keep up, and your heating bill climbs.
Leaks also work the other way. Return ducts with gaps pull in air from the attic, crawlspace or garage. That air can carry dust, insulation fibers and fumes into your home.
Signs Your Ducts Are Leaking
- Heating or cooling bills that keep going up
- Rooms that are too cold in winter or too hot in summer
- Weak airflow from some vents
- Extra dust in your home, even with a clean filter
- A furnace or AC that seems to run all the time
- Ducts in the attic or crawlspace with loose tape or gaps
- Stuffy rooms or rooms that never feel comfortable
Benefits of Duct Sealing
Lower Energy Bills
When air goes where it should, your system runs less. You save on heating in winter and cooling in summer.
More Even Comfort
Sealed ducts deliver more air to the rooms at the end of the line. Cold bedrooms and hot bonus rooms often improve.
Cleaner Indoor Air
Sealing the return side keeps attic and crawlspace dust out of your air. It pairs well with air purification and filtration.
Less Strain on Your Equipment
A furnace or AC that does not have to make up for lost air runs fewer hours. That can mean fewer breakdowns and a longer system life.
Safer Combustion
Leaky return ducts near a gas furnace or water heater can disturb how those appliances vent. Sealing helps keep combustion gases moving out of your home.
Our Duct Sealing Process
1. Inspect Your Ductwork
We look at the ducts in your attic, crawlspace, basement and closets. We check joints, seams, boots and the connections at your furnace or air handler.
2. Find the Leaks
We find the gaps, loose joints and disconnected sections. We show you what we found and explain your options. You get upfront pricing before we begin.
3. Seal and Fix
We seal joints and seams with duct mastic or approved foil tape. Standard cloth duct tape dries out and fails, so we do not use it. If a section is crushed, torn or disconnected, we fix it with our duct repair service.
4. Check Airflow
We test airflow at your vents to make sure air is reaching every room. We also make sure your furnace and AC are running as they should.



