Theory 3 Group New York NY
Business Overview
Theory 3 Group is a family-owned contractor based in New York. The company handles roofing, plumbing, and general contracting for homes and businesses. Theory 3 Group operates with a mix of residential and growing commercial work, and it offers emergency response for roofing and plumbing issues. Staff includes licensed tradespeople, project managers, and site crews experienced with city brownstones, co-ops, and suburban commercial buildings.
Hours: Mon–Sat 8:00 AM–6:00 PM; closed Sunday. Emergency service is available outside normal hours for urgent repairs.
Key Services
- General contracting: renovations, tenant build-outs, and project management for small and large jobs.
- Roofing: inspections, repairs, replacements, and maintenance for flat and pitched roofs common in NYC and Long Island.
- Plumbing: plumbing inspection, leak detection, pipe repair, and system upgrades for older city housing and newer commercial properties.
- Commercial transitions: moving focus toward office and retail contracting to meet local market demand.
Areas Served
The company serves greater New York and nearby communities, including Southold NY, Clifton NY, Concord NY, Springs NY, Mount Hope NY, Mattituck NY, Greenport NY, East Hampton North NY, Montauk NY, Cutchogue NY, Northwest Harbor NY, Southampton NY, Shinnecock Hills NY, Shelter Island NY, Sag Harbor NY, Greenport West NY, Eastport NY, Westhampton Beach NY, Bridgehampton NY, Jamesport NY, Eatons Neck NY, East Hampton NY, Quogue NY, North Haven NY, and Southport CT.
Company History
Theory 3 Group is a third-generation contractor serving New York City for more than 45 years. The company began with small home repairs and gradually added larger renovation and commercial projects. Over decades it adapted to changing building codes, weather patterns, and housing styles from Lower Manhattan walk-ups to East End beach houses.
Growth has been steady. The business now plans to expand further into Westchester and eastern Long Island commercial markets while keeping roots in NYC.
Leadership
The current owner is a young entrepreneur who took over one of the area’s long-running contracting firms. He brings modern project management practices and a local focus. Leadership stays active in community trade groups and keeps crews trained on current safety and code standards.
Specialties & Highlights
- Family-run continuity: three generations of local contracting knowledge.
- Commercial expansion: experience moving from residential work to larger office and retail jobs.
- 24-hour emergency repairs for critical roofing and plumbing failures.
- Work on diverse property types: brownstones, co-ops, coastal cottages, and commercial buildings.
Why Locals Choose Theory 3 Group
Theory 3 Group New York NY has a long local record, crews familiar with New York weather and building styles, and a practical approach to repairs and upgrades. The company balances on-site experience with planned project work, and locals value that steady presence across the city and surrounding towns.
For practical contracting, reliable emergency support, and a local team that knows New York, Theory 3 Group New York NY is a familiar choice for homeowners and businesses alike.
Contact Information
Theory 3 Group
: 4 Park Ave, New York, NY 10016
Business Services
- Plumbing inspection
Business Location & Hours
| Mon: | 8:00 AM - 6:00 PM |
| Tue: | 8:00 AM - 6:00 PM |
| Wed: | 8:00 AM - 6:00 PM |
| Thu: | 8:00 AM - 6:00 PM |
| Fri: | 8:00 AM - 6:00 PM |
| Sat: | 8:00 AM - 6:00 PM |
| Sun: | Closed |








