Expert air duct repair and replacement across the Bay Area — improved air quality, comfort, and energy efficiency.
Tell us about your project and we'll follow up with next steps — usually the same day.
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Leaky or damaged ductwork wastes energy and spreads dust throughout your home — fixing it solves both.
Your air ducts play a crucial role in delivering conditioned air throughout your home, but over time, they can develop leaks, become clogged, or wear out. This can lead to inefficient heating and cooling, poor air quality, and higher energy bills. Our air duct repair and replacement services ensure your system operates at peak efficiency.
We offer comprehensive air duct services, from fixing leaks to complete system replacements, so you can enjoy cleaner air, improved efficiency, and a more comfortable home.
Improved air quality Repairing or replacing old, damaged ducts can significantly improve the quality of the air in your home by eliminating dust, allergens, and other contaminants that accumulate in the ducts over time.
Enhanced comfort With properly functioning air ducts, you can enjoy more consistent airflow and better temperature control, leading to a more comfortable living environment in every room.
Increased energy efficiency Sealing leaks or replacing damaged ducts helps your heating and cooling systems run more efficiently, lowering your energy bills and ensuring consistent temperatures throughout your home.
Long-lasting solutions Our expert team provides durable repairs and high-quality replacements, ensuring your air ducts continue to operate effectively for years to come.
Signs of damaged or leaky ducts include uneven temperatures, increased energy bills, and poor air quality. If you notice any of these, it may be time for a professional inspection.
Leaky or disconnected ductwork can lose a significant share of heated or cooled air before it ever reaches a room — meaning your HVAC system works harder (and costs more to run) than it should, even if the equipment itself is fine.
Dust, debris, and even pest activity can accumulate inside ductwork over time and get redistributed through your home every time the system runs, which is why duct condition affects indoor air quality as much as it affects energy efficiency.
Repair versus full replacement usually comes down to the extent of damage and the age of the existing ductwork — a professional inspection is the only reliable way to know which makes sense for a given home.
📍 San Jose
📍 Santa Rosa
📍 Concord
📍 San Mateo
📍 Pleasanton
📍 Walnut Creek
📍 Fremont
📍 SunnyvaleWe inspect your ductwork for leaks, damage, and airflow issues.
We identify exactly what's driving poor airflow, noise, or high energy bills.
Damaged sections are repaired or replaced with properly sized ductwork.
We test airflow and confirm the fix before we consider the job done.
Every air duct repair & replacement job is backed by our satisfaction guarantee. Get a free, honest inspection and know exactly what you're paying for before we start.
Cost depends on the size of your home and the scope of the work. We provide a free, no-obligation inspection and give you an exact quote before anything begins — no surprises.
Most jobs are completed in a single day. Larger or more involved projects may take longer, which we'll confirm during your free inspection.
You don't need to stay in the work area itself, but we do ask that someone is available at the start and end of the appointment. Our crew works cleanly and keeps you updated throughout.
Yes — Attic Star is fully licensed, bonded, and insured, and has served Bay Area homeowners for over 25 years.
It depends on the extent of damage, leaks, and the age of your existing ductwork. A professional inspection is the most reliable way to know which makes sense — we'll give you a clear recommendation either way.
Yes — leaky or disconnected ducts can lose a meaningful share of conditioned air before it reaches your rooms, meaning your system runs longer and harder than it should to reach the same comfort level.
It can — dust, debris, and allergens inside ductwork get redistributed through your home every time the system runs, so duct condition affects both efficiency and what you're breathing.
Fill out the form and we'll follow up to schedule your free, no-obligation inspection — most homeowners hear back the same day. Prefer to talk now? Call us directly.
Takes less than a minute — tell us about your project and we'll follow up the same day.
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