Plumbing & Electrical Inspections in Oneonta, NY | A Treffeisen & Son
204 Roundhouse Rd, Oneonta, NY 13820
Common Questions
What does your electrical inspection service cover for my Oneonta home or business?
Our electrical inspections are thorough evaluations of your system's safety and functionality. We check wiring, panels, outlets, and grounding to identify potential hazards or code violations. For Oneonta residents, we pay special attention to common local issues like outdoor outlet corrosion, which can pose serious safety risks, and assess your system's resilience against the power surges that can damage appliances.
Can you handle both plumbing and electrical inspections on the same visit?
Absolutely. As a full-service mechanical and electrical contractor, our team is uniquely equipped to perform comprehensive plumbing and electrical inspections during a single appointment. This integrated approach, honed over 100 years in business, is efficient for you and allows us to spot potential interactions between systems that a single-trade inspector might miss.
My outdoor outlets have stopped working. Is this a common issue in Oneonta, and can you fix it?
Yes, outdoor outlet corrosion from our climate is a frequent issue for Oneonta homeowners. Moisture and temperature swings can degrade outlets, causing failure or creating shock hazards. During an inspection, we identify corroded components and recommend solutions, which may include replacing outlets with weather-resistant models and ensuring proper GFCI protection to keep your outdoor spaces safe and functional.
Our Story
A Treffeisen & Son has been a cornerstone of mechanical and electrical contracting in Oneonta, NY, since 1923. For over a century, our 20-person team has built a reputation for reliability and expertise in plumbing, HVAC, and electrical services for commercial, industrial, and institutional clients throughout the region. We specialize in design-build projects, from initial concept to final installation, and have a strong portfolio serving local schools and municipalities. Our in-house capabilities include custom ductwork fabrication, ensuring comprehensive solutions for complex systems. Operating within a 75-mile radius of Oneonta, we combine deep institutional knowledge with a practical, hands-on approach to every job, big or small.
Business Offerings
- Plumbing inspection
- Electric inspection
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |
















