
Air-duct cleaning may not be the flashiest line item in a renovation budget, yet it directly affects indoor air quality, HVAC efficiency, and long-term energy spend. At CountBricks, we receive dozens of real-time voice inquiries each week that start with the same question: “How much to clean ducts in my house?” Our AI estimating engine searches live material rates, local labor tables, and project complexity to answer within seconds. This article breaks down the price variables, typical ranges, and ways CountBricks helps residential contractors and homeowners nail the number before a single vent is opened.
Based on thousands of CountBricks estimates across California, the average single-family home in San Jose spends between $385 and $675 to have its ductwork professionally cleaned. Large custom residences with multiple HVAC zones frequently top $1,000, while a compact condo with one main trunk can land under $300. The spread exists because duct systems are as unique as the homes they serve.
• Square footage served by the system
• Number of supply and return registers
• Accessibility of duct runs in attics, crawl spaces, or finished basements
• Presence of rigid metal versus flexible or fiberboard ducts
• Level of contamination (dust, pet dander, post-construction debris, or visible mold)
• Regional labor rates and disposal fees
Unlike framing or roofing, duct cleaning is labor-heavy and equipment-light. CountBricks data shows a typical cost split of roughly 80 % labor to 20 % materials and consumables. The materials column usually includes:
• Commercial HEPA vacuum filters
• Negative air machine liners
• EPA-approved sanitizing agents
• Register replacement screws and gaskets
1. Our blueprint takeoff (or voice description of room count) calculates linear feet of ductwork.
2. AI references regional production rates—how many feet a two-person crew can clean per hour.
3. Real-time wage data from local trade databases feeds the hourly cost.
4. The platform adds setup, travel, and disposal allowances for a turnkey figure.
Because this is automated, contractors using CountBricks can build proposals faster, and homeowners receive transparent line-item detail rather than a one-line “duct cleaning” mystery charge.
During inspection, technicians may uncover damaged insulation, crushed flex lines, or microbial growth. CountBricks makes it easy to pivot from a cleaning estimate to a replacement or remediation scope without starting over. Simply dictate the new findings, and the software updates:
• Removal of contaminated sections
• New R-8 insulated duct pricing
• Anti-microbial fogging per cubic foot
• Required building permits if local code treats the change as HVAC alteration
Home-improvement forums are full of handheld vacuum hacks, yet CountBricks field data shows most DIY attempts still end with a professional call-out—usually after a damaged boot or torn flex line. The pay-twice scenario drives the effective cost higher than hiring a pro in the first place. Using our instant estimate, homeowners see the realistic price of professional work alongside the hidden costs of renting equipment, buying consumables, and risking system damage.
• Schedule cleaning right after a renovation to remove drywall dust before it circulates and cakes onto duct walls.
• Combine services—pair duct cleaning with seasonal HVAC tune-ups for bundle pricing.
• Ensure clear attic and crawl-space access so technicians spend time cleaning, not moving storage boxes.
• Replace filters monthly; clean ducts stay cleaner longer, extending the interval between visits.
• Use CountBricks.com/services to compare verified contractor rates before you sign.
Traditional estimating involves manual takeoffs from paper plans, phone calls to supply houses, and spreadsheets that grow outdated overnight. CountBricks replaces those pain points with:
• Voice-to-estimate technology—just describe the home, and see numbers populate live.
• Dynamic material pricing pulled from partnered distributors in your zip code.
• Branded PDF quotes automatically generated for homeowner signatures.
• Instant change-order tracking when scope evolves on site.
1. Open the CountBricks mobile app and select “Air Duct Cleaning.”
2. Answer AI prompts about square footage, register count, and accessibility.
3. Review the line-item estimate including labor hours, material markups, and taxes.
4. Add optional services such as mold remediation or duct sealing if needed.
5. Tap “Generate Quote”—a branded document with your logo and terms is emailed instantly.
A recent client in Willow Glen owned a 2,400-sq-ft ranch home with 18 registers. Traditional bids ranged from $650 to $900. Using CountBricks, the contractor pinpointed $512 as the fair market price, won the job, and completed it profitably within one day. The homeowner received before-and-after airflow readings, and the contractor saved two hours of manual estimating time.
CountBricks recommends a three- to five-year interval for most Bay Area homes, sooner if you remodel, own shedding pets, or notice allergy flare-ups. Schedule a follow-up estimate anytime at CountBricks.com/consultation—your previous project data is stored, so the new quote takes seconds.
The real answer to “how much to clean ducts” depends on system size, contamination level, and local labor markets. By leveraging CountBricks’ AI platform, you turn guesswork into data-driven confidence, giving homeowners cleaner air and contractors healthier margins.

Contractors often overlook duct cleaning when presenting a renovation or addition budget. Yet CountBricks analytics show projects that include this line item enjoy higher customer satisfaction scores and fewer post-completion callbacks. Clean ducts remove construction dust, protect new paint jobs from gray streaks, and demonstrate a whole-home mindset that wins referrals.
• Energy Retrofits: Pair duct cleaning with insulation top-offs to maximize HVAC efficiency.
• Indoor Air Quality Packages: Add UV lights or smart filters and present the entire package through one CountBricks quote.
• Cosmetic Remodels: Fresh, dust-free airflow keeps new finishes looking pristine longer.
During a recent kitchen bump-out, CountBricks alerted the builder to 15 % restricted airflow in existing ducts. By integrating cleaning and minor re-balancing into the change order, the team improved comfort in the new space and avoided a costly post-move-in complaint. The additional line item added $420 of revenue and only 1.5 labor hours—proof that small extras can elevate both profit and client experience.
• Emphasize health benefits—reduced allergens resonate more than technical jargon.
• Show before-and-after photos pulled straight from CountBricks project folders.
• Offer tiered options (basic clean, sanitize, seal) so clients choose the value level that fits their budget.
Whether you are a GC refining a whole-house remodel or a homeowner chasing better indoor air, CountBricks delivers the clarity you need. Log in at CountBricks.com/services, speak your project details, and watch a data-rich estimate appear. Accurate pricing today means happier clients tomorrow—and ducts that stay out of sight and out of mind for years.