A cozy fire should bring comfort, not smoke or odor. If your fireplace glass darkens quickly, smoke drifts into the room, or a soot smell lingers, it’s time for a chimney sweep. Ductech provides professional chimney cleaning in Fremont with neat, careful service. We protect your home with runners and covers, capture soot using HEPA vacuums, and share photo proof of results. Our visits include a service warranty, and if parts need replacement, we install original-spec components with a parts warranty. Same-day service is often available.
Each style brings different challenges. We adapt tools and methods for a safe, clean result.
We serve the entire City of Fremont: 94536, 94537 (PO Box), 94538, 94539, 94555.
Lint buildup in dryer vents slows laundry and increases fire risk. Our dryer vent cleaning clears the lint trap, connector, duct run, and exterior vent. We use brushes and HEPA vacuums, then confirm airflow with live testing. Unsafe foil ducts can be upgraded to UL-2158A semi-rigid connectors and code-compliant hoods. All parts are original-spec and covered by a parts warranty. Most Fremont households schedule cleaning once a year; heavy laundry use may require it every 6–9 months. Learn more here.
Your HVAC ducts also affect comfort. Dust, pollen, and dander build up inside, reducing airflow and spreading allergens. Our air duct cleaning uses HEPA equipment to brush and vacuum ducts, clean registers, and tidy plenums. No harsh chemicals by default; optional sanitizer is eco-friendly and low-odor. Most Fremont homes benefit every 2–3 years, or every 18–24 months with pets or allergies. Details are here.
How long does cleaning take?
Usually 45–90 minutes, depending on chimney height and buildup.
Do you sweep gas fireplaces too?
Yes. Gas fireplaces still create residue. We clean flues, check dampers, and tidy the firebox.
Do you need roof access?
Only if the chimney ends at the roof and safe access is possible.
Is it messy?
No. We use HEPA vacuums, seal off openings, and wipe the hearth clean.
Do you use chemicals?
No. Our process is mechanical. Sanitizer is optional, low-odor, and eco-friendly.
How do I know it’s time again?
If smoke spills, soot odors linger, or glass blackens after a few fires, it’s time to rebook.
For more details, please visit the FAQ
What does a chimney sweep service in Fremont involve?
It removes soot, creosote, and blockages. Many sweeps also inspect for cracks, cap damage, or leaks.
How often should Fremont homeowners schedule a chimney sweep?
At least once per year is recommended. Heavy fireplace users may need service twice a year.
How much does a chimney sweep cost in Fremont?
The average price is between $150 and $300. Costs vary by chimney height, condition, and buildup.
For more details, please visit the Blog
Ductech — San Jose
San Jose, CA 95128
Winchester Blvd
Phone: +1 650-220-1180