Business Info
Service Area — Nassau & Suffolk County
Nassau County: Hempstead (Oceanside, Baldwin, Freeport, Lynbrook, RVC), North Hempstead (Great Neck, Manhasset, Port Washington), Oyster Bay (Syosset, Hicksville, Plainview, Massapequa, Bethpage, Levittown, Glen Cove).
Suffolk County: Huntington, Smithtown, Islip, Babylon, Brookhaven (Patchogue, Ronkonkoma), Riverhead, Southampton, Southold, and surrounding towns.
About Royal Air Duct Cleaning
We’re a local, family-owned team protecting Long Island homes with chimney, dryer vent, and air duct services. Our mission: safer air, safer fires, and honest service—every visit.
Call: 516-202-0583
Hours: Mon–Sun 7:00–8:00 • Emergency Available

Safety & Maintenance FAQ
How often should I get my chimney cleaned?
Annually—or anytime there’s 1/8" of creosote buildup, after a chimney fire, or when converting appliances.
Do gas fireplaces need sweeping?
Yes. Gas by-products can form corrosive residues; birds’ nests and debris still block flues.
What’s the difference between Level I & Level II?
Level I is an annual visual check. Level II includes video scanning and is required after changes, a fire, or for real-estate transactions.
Why does my house smell smoky in summer?
Negative pressure/draft reversal. We check makeup air, caps, damper seals, and recommend fixes.
Can you repair water leaks around the chimney?
Yes—flashing, crown, brick spalling, and waterproofing solutions with warranty.
Keep Your Chimney Clean and Efficient
Our 5-Step Process
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Arrival & Protection – Shoe covers, drop cloths, HEPA containment.
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Inspection – Visual + camera (if selected) to identify creosote, cracks, blockages.
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Mechanical Cleaning – Professional rods/brushes from bottom or top as needed.
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Minor Repairs/Seals – Caps, crown cracks, or damper adjustments (with approval).
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Report & Recommendations – Photos, code notes, and maintenance schedule.
Transparent Pricing (Typical Ranges)
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Chimney Sweep (wood/gas): $169–$279
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Level II Camera Inspection: $159–$229
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Cap Installation: $149–$349 (hardware + install)
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Crown Repair/Seal: $249–$649
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Stainless Liner Install: $1,200–$3,500+ (flue length & diameter)
Final price confirmed on-site after inspection.

Our Chimney Services
Thorough mechanical brushing of flue, smoke chamber, and firebox + HEPA vacuum containment. Reduces fire risk and improves draft.
Chimney Sweep & Creosote Removal
NFPA-compliant visual and camera (Level II) inspections for annual maintenance, sale/transfer, or after lining changes. Detailed photo report.
Level I, II & Real-Estate Inspections
Install stainless caps/spark arrestors, repair cracked crowns, apply breathable waterproofing to stop leaks and masonry decay.
Chimney Cap, Crown & Waterproofing
Stainless steel or aluminum liners sized for wood, gas, or oil appliances. Relining for damaged or unlined flues; smoke chamber parging.
Chimney Liner Installation & Repair
Repointing loose joints, brick replacement, flashing repair, and chimney rebuilds from roofline up.
Masonry Repair & Tuckpointing
Draft troubleshooting, smoke back-puffing solutions, appliance re-venting to meet current code.
Add-ons: Animal guard/critters removal (humane), ash dump cleanout, damper repair, chase cover replacement.
Fireplace, Stove & Furnace Venting

Why Homeowners Choose Royal for Chimneys
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Certified chimney technicians (sweep, inspection, repair)
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Same-day & weekend appointments
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Up-front pricing—no surprises
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Full report with photos after every job
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We also handle dryer vents & air ducts for total home safety
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Fully licensed, bonded, and insured
Chimney Sweep in Long Island, NY
Royal Air Duct Cleaning provides professional chimney sweep, inspection, and repair for homes across Nassau & Suffolk County. Keep your family safe from chimney fires and carbon monoxide—book a certified tech today.
Call Now: 516-202-0583• Emergency Service Available
Licensed & Insured • Local Family-Owned • Satisfaction Guaranteed
