Expert Air Duct Services in Tacoma & Nearby

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Factory-Trained & Experienced Technicians

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Trusted by neighbors across the Seattle Area

Your HVAC system in your home or business is only as good as the ductwork that carries the air. If your ducts are dirty, leaky, or poorly designed, your heating and cooling system has to work overtime - raising your bills and lowering your comfort. That’s where we come in!

At NW Energy Conservation
, we specialize in professional air duct services for homes and businesses across Tacoma, Seattle, Renton, Puyallup, and the entire Puget Sound. Our services include duct cleaning, inspections, sealing, repair, and full replacements. You name it, we can do it. With years of hands-on experience and the latest tools, we don’t just “brush the vents.” We make sure your ductwork is performing at its best, so your family can breathe easier and your system can run more efficiently.

Schedule Air Duct Cleaning Today

Professional Air Duct Cleaning Done the Right Way

Over time, air ducts collect dust, pollen, pet hair, dander, and even mold spores. Every time your HVAC kicks on, those contaminants can circulate through your home. That’s not just bad for your indoor air quality — it forces your system to work harder.

At NW Energy Conservation, we use deep brushing tools and negative-pressure vacuum systems to clean your ducts thoroughly. Unlike companies that only clean what’s visible, we service the entire duct system: supply ducts, return ducts, and registers. You’ll notice:

• Cleaner, fresher indoor air
• Fewer dust particles settling on furniture
• Improved HVAC efficiency (lower energy bills)
• Relief for allergy and asthma sufferers

Did you know? The EPA has found that indoor air can be 2–5 times more polluted than outdoor air. Regular duct cleaning can make a huge difference.

Detailed Air Duct Inspections

Not sure if your ducts need work? Our duct inspections use cameras and specialized tools to check for:

Dust buildup & contamination
Leaks and disconnections
Poorly sized or damaged ductwork
Airflow restrictions

We provide a clear, honest assessment and explain your options. Whether it’s a quick cleaning or a full system reconfiguration, you’ll know exactly what’s happening inside your ducts.

Sealing Leaky Ducts Saves Energy

Leaky ducts are one of the biggest hidden energy wasters in homes. In fact, the U.S. Department of Energy estimates that 20–30% of heated or cooled air is lost through duct leaks. That means you’re paying for comfort that never makes it into your living spaces.

Our duct sealing services close up leaks with professional-grade materials. The result?

Lower utility bills
More consistent temperatures throughout your home
Reduced strain on your HVAC system
Improved indoor air quality (fewer pollutants sucked in from attics or crawlspaces)

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Repairing & Replacing Old Duct Systems

Some ducts are simply beyond repair. Whether it’s age, damage, or poor design, our team can reconfigure, repair, or replace ductwork so your system works the way it should. Common signs your home or business may need duct repair or replacement include:

Hot and cold spots in different rooms
Excessive dust around vents
Rising energy bills with no clear cause
Loud or whistling duct noises

We design duct systems that match your home and your HVAC equipment, improving airflow and long-term performance.

Air Duct Sanitizing & Deodorizing

If your ducts smell musty or stale, sanitizing can help. After professionally cleaning out your ducts, we can apply safe, EPA-approved sanitizing and deodorizing treatments. This service is especially valuable if:

Your home has had mold issues
You’ve recently remodeled or had fire damage
You’ve just moved into an older home
You own pets and notice odors in your HVAC system

The result? Fresher-smelling air that is moving through a newly sanitized system and greater peace of mind for you and your loved ones.

Why NW Energy Conservation is Puget Sound’s Air Duct Expert

Plenty of companies offer duct cleaning, but not all do it right. NW Energy Conservation stands apart because:

Full-service expertise: We don’t just clean ducts - we inspect, seal, repair, and replace them. We don’t cut corners and will do the job completely and professionally - the first time!

Local knowledge: We’ve been serving Tacoma and Seattle homeowners daily since 2016, and we know the challenges of the PNW climate extremely well with our damp air and higher risk of mold, especially in older homes.

Trained professionals: Our technicians are factory-trained, licensed, and insured. You can rest assured that our team will treat your property with professionalism and care!

Honest service: We explain everything clearly and never upsell you on services you don’t need. Our everyday goal is to offer you the best in every way.

Customer-first approach: With 5-star reviews across the South Sound, we’ve earned a reputation for being trustworthy and thorough.

See Why Homeowners Trust Us

Air Duct Service Areas

From our headquarters in Fife, WA, we provide duct cleaning, sealing, and repair across the South Sound and Seattle metro, including:

Fife, WATacoma, WASeattle, WARenton, WAPuyallup, WAFederal Way, WA • Bellevue, WA • Maple Valley, WA • Kirkland, WA • Covington, WA • Black Diamond, WA

check out our hvac faqs

Breathe Cleaner, Save Energy, Live Better

Don’t let dirty or leaky ducts compromise your comfort. Whether you need cleaning, sealing, repair, or full replacement, NW Energy Conservation is here to help. Serving Tacoma, Seattle, and the Puget Sound, we bring the right tools, the right knowledge, and the right care to every job. Call today to get started.