Mazzacone Plumbing & Heating
About Mazzacone Plumbing & Heating
Mazzacone Plumbing & Heating is a trusted plumber and HVAC contractor serving families across Northern Westchester for over 65 years. They provide reliable, professional services to keep homes safe, comfortable, and running smoothly year-round.
Listing last verified March 2026. Information sourced from public records and Google Business data.
Plumbing Services
plumbing services offered in Ossining:
- Plumber
- General_contractor
- Plumbing Repairs
- Drain Unclogging
- Furnace and Boiler Servicing
- Air Conditioner Servicing
- Heating and Cooling System Installation and Replacement
- Drain cleaning and clog removal
Plumbing in Ossining — FAQ
How much does a plumber cost in Ossining?
Plumbers in Ossining typically charge $125-$225 per hour. The average plumbing project costs around $3,800. High labor costs reflect Westchester's competitive market. Older homes often require extensive pipe replacement and upgrades.
Do older Ossining homes have plumbing issues?
Pre-war plumbing and electrical in homes built before 1939 (33% of stock). With homes dating to around 1945, Ossining plumbers frequently deal with corroded drain lines, low water pressure from mineral buildup, and outdated water heaters. A licensed plumber can scope your lines with a camera to assess condition before problems get expensive.
Do plumbers in Ossining need a license?
Yes, plumbers in Ossining need both a municipal plumbing license (issued locally) and a New York State Home Improvement Contractor registration through the NY Department of State. Plumbing work in Ossining typically requires a permit from the Village of Ossining Building Department. Always ask to see a plumber's license and proof of insurance.
Before Hiring a Plumbing Pro in Ossining
Use this checklist to vet contractors before signing a contract.
Confirm they carry backflow prevention certification
Required for any work involving cross-connections or irrigation tie-ins. Not all licensed plumbers hold this endorsement.
Ask if they handle both supply-side and drain/waste/vent (DWV) work
Some plumbers specialize in one area. For remodels or additions, you need someone competent in both systems.
Verify they offer emergency or after-hours service and what the premium is
A burst pipe at 2 AM is not the time to find a plumber. Know the after-hours rate upfront (typically 1.5-2x normal).
Ask whether they perform camera inspections for sewer line work
A pre-job camera inspection of your sewer lateral can reveal root intrusion, bellied pipe, or offset joints before any digging starts.
Verify Home Improvement Contractor license with your municipality
New York counties require Home Improvement Contractor registration. Check with your local clerk's office or building department.
Confirm general liability insurance and workers' compensation coverage
Ask for a certificate of insurance (COI) naming you as additionally insured. Workers' comp protects you if a worker is injured on your property.
Get 2-3 written estimates that itemize labor, materials, and timeline
Lump-sum quotes hide details. Itemized estimates let you compare apples to apples and catch hidden costs.
Check permit requirements with Village of Ossining Building Department ((914) 941-3199)
Located at 101 Route 9A. Town of Ossining has a separate office at (914) 762-8419.
Ask for 3 recent local references and actually call them
Ask references specifically: Did the job finish on time and on budget? Were there surprises? Would you hire them again?
Verify contractor credentials: NY Division of Licensing Services
Best Time to Hire a Plumbing Pro in New York
Seasonal timing guide for the Northeast (CT/NY metro area).
Check for frozen pipe damage as temperatures rise. Sump pumps work overtime during spring thaw and rain. Good time for water heater replacement before summer demand.
Best time for remodeling and repiping projects. Plumbers are busy but available. Sewer line work benefits from dry ground and lower water tables.
Winterize outdoor faucets, sprinkler systems, and exposed pipes before first freeze. Have your water heater serviced before heating season puts it under peak load.
Frozen and burst pipes are the top emergency. Keep cabinet doors open under sinks on sub-zero nights. Emergency plumbers charge 1.5-2x during winter surges.
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