Robert Mastroni Excavating, LLC
About Robert Mastroni Excavating, LLC
R. Mastroni Excavating was founded in 1998 by Robert Mastroni, who holds a degree in Civil Engineering and is licensed in demolition, home improvement contracting, new home construction, plumbing and piping, and sub-surface sewage installation. The company is dedicated to providing the highest quality work for every project, big or small, with prompt and reliable service.
Listing last verified March 2026. Information sourced from public records and Google Business data.
Plumbing Services
plumbing services offered in Monroe:
- General_contractor
- Excavating
- Rock Hammer Services
- Demolition Work
- New Home Construction
- Real Estate Development
- Property for Lease
- Septic and Sewer Services
Plumbing in Monroe — FAQ
How much does a plumber cost in Monroe?
Plumbers in Monroe typically charge $130-$235 per hour. The average plumbing project costs around $4,100. Connecticut's strict plumbing codes and affluent market drive labor rates. Many colonial-era homes need full repipes.
Do older Monroe homes have plumbing issues?
Septic systems on properties in areas without public sewer. With homes dating to around 1978, Monroe plumbers frequently deal with corroded drain lines, low water pressure from mineral buildup, and outdated water heaters.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 Monroe need a license?
Yes, plumbers working in Monroe must hold a Connecticut state plumbing license issued by the Department of Consumer Protection. CT requires a 4-year apprenticeship plus examination. Plumbers must also carry a Home Improvement Contractor (HIC) registration for residential work. Plumbing work in Monroe typically requires a permit from the Town of Monroe Building Department. Verify licenses at elicense.ct.gov.
Before Hiring a Plumbing Pro in Monroe
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 HIC registration with the CT Department of Consumer Protection
Connecticut requires all home improvement contractors to register with the DCP. Verify at portal.ct.gov/DCP.
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 Town of Monroe Building Department ((203) 452-2805)
Contact town hall for permit requirements.
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: CT Dept. of Consumer Protection
Best Time to Hire a Plumbing Pro in Connecticut
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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