Chimney, Dryer Vent & Air Duct Cleaning in Gaithersburg, MD
EXCELLENT
Based on 274 reviews
Posted on Google![]()
Kevin MTrustindex verifies that the original source of the review is Google.
Very professional, great communication. Will use them every year.Posted on Google![]()
Andrew MercerTrustindex verifies that the original source of the review is Google.
Excellent service! Arrived on time. Explained everything and offered options to take care of what we needed. Will use again.Posted on Google![]()
Monica ButtaTrustindex verifies that the original source of the review is Google.
Very pleasant and quick service! Sean was fantastic!Posted on Google![]()
Christopher TangTrustindex verifies that the original source of the review is Google.
Very fast and Sean was polite and professional.Posted on Google![]()
Tim FellowTrustindex verifies that the original source of the review is Google.
Fantastic service! Would recommend to neighbors for service and competitive pricing.Posted on Google![]()
Maria PerezTrustindex verifies that the original source of the review is Google.
Reasonable price. And Very goodPosted on Google![]()
Becky WildTrustindex verifies that the original source of the review is Google.
Great work. Done quickly.Posted on Google![]()
Kerrie RushtonTrustindex verifies that the original source of the review is Google.
Amazing service!! Arrived and worked quickly. Thank you!
What to Expect From Our Air Duct Cleaning in Gaithersburg, MD

LST Cleanflow provides professional air duct cleaning in Gaithersburg, MD. Our process begins with a review of accessible ductwork to identify visible buildup and areas that may require cleaning. We then use professional equipment to remove accessible dust and debris from the ductwork. Before-and-after photos may be provided when applicable, and additional services are available based on the condition of the system.
- Complete Ductwork Inspection
- Deep Contaminant Removal
- HVAC Airflow Evaluation
- Optional Duct Sanitization
- Documented Cleaning Results
- Fast Service in Gaithersburg, MD
Services We Offer
LST Cleanflow provides professional air duct, dryer vent, chimney, and gas fireplace services for homeowners in Gaithersburg, MD.
Air Duct Cleaning
From dust and pet dander to pollen buildup, we clear it all out of your HVAC system, giving your Gaithersburg, MD home clean air and better efficiency.
Dryer Vent Cleaning
Built-up lint is a leading fire hazard. Our thorough cleaning clears vents so your dryer runs safer and more efficiently.
Chimney Cleaning
Our professional cleaning removes soot and creosote buildup, keeping your fireplace safer, clean, and ready for comfortable seasonal use.
Chimney Repairs
From cracked flues to structural wear, our team catches and repairs chimney issues before they become bigger problems.
Gas Fireplace Services
Regular gas fireplace inspections and maintenance help ensure safe operation, reliable performance, and comfortable warmth throughout the year.

Dust and debris can settle throughout HVAC ductwork as the system operates, especially around vents, registers, and other accessible areas. As buildup increases, it may interfere with normal airflow and leave the ductwork needing routine attention.
Professional cleaning focuses on removing accessible accumulated material and keeping the ventilation pathways properly maintained. Regular service can also help homeowners monitor the condition of their ductwork and address visible buildup before it becomes a more noticeable maintenance concern.
Professional Air Duct Cleaning Services in Gaithersburg, MD
At LST Cleanflow, we stand behind the quality of our work. If you’re not satisfied with the results of your duct cleaning service in Gaithersburg, MD, let us know, and we’ll make it right. Our goal is straightforward: thorough, reliable service that leaves your system working the way it should, backed by a team that follows through.
We also serve Howard County from our Columbia office: see Columbia, MD and Ellicott City, MD.
- Removes dust and allergens
- Improves HVAC airflow
- Reduces allergy triggers
- Skilled Technicians & Reliable Equipment
- Flexible Scheduling Available
For Further Inquiries Call
Noticing visible dust around your vents or changes in airflow? Contact LST Cleanflow to discuss your air duct cleaning needs in Gaithersburg, MD.
Get Started with Gaithersburg, MD's Duct Experts
Hidden dust and allergens build up over time without you noticing. Our team tracks down and removes what’s built up so your HVAC system performs its best, with fast, reliable service throughout Gaithersburg, MD.
QUESTIONS & ANSWERS
Frequently Asked Questions
Here are answers to the most common questions we get about air duct cleaning in Gaithersburg, MD.
Debris can collect around registers and inside nearby duct sections. Professional cleaning can remove accessible buildup and help maintain better airflow through the HVAC system.
Lint can travel beyond the dryer filter and settle inside the vent pathway. Longer vent runs, bends, and restricted sections can allow more material to collect over time.
Soot can develop from normal fireplace combustion and may collect around accessible areas of the chimney system. Professional chimney cleaning can remove accumulated soot and other combustion residue.
Deteriorating mortar can leave gaps between masonry components and may allow further wear to develop. Professional chimney repair can address visible mortar damage and related masonry concerns.
Gas fireplace logs can shift, crack, or show visible wear over time. Professional inspection can check their placement and condition as part of routine gas fireplace service.
Any Questions? Ask Us!!