With over 30 years of experience, The Door Guy of LI has built a reputation for reliability, quality craftsmanship, and exceptional customer service. Based in Mastic, NY, we proudly serve homeowners and businesses throughout Long Island with professional door installation, repair, and replacement services you can count on.
Our company is built on a simple belief, that our customers’ needs always come first. Whether you need a single interior door replaced or a full exterior door upgrade, our skilled technicians are committed to getting the job done right the first time. No project is too big or too small, and every job receives the same attention to detail and care.
Why Homeowners in Long Island Choose Us
- 30+ Years of Hands-On Experience: We’ve worked with every type of door imaginable, from custom wood doors to energy-efficient sliding doors.
- Complete Door Solutions: We handle installations, repairs, and replacements for all door types, including interior, exterior, sliding, and garage doors.
- Local Expertise: As a trusted name in Mastic and surrounding Suffolk County areas, we understand the unique weather, building styles, and needs of Long Island homes.
- Customer-First Service: Your satisfaction drives our business. We take pride in earning your trust and delivering long-lasting results.
Our Services
Door Installation
Interior, exterior, sliding, and garage door installations that fit your home perfectly.
Door Repair
Fast, dependable repairs for any type of door issue, from broken hinges to faulty tracks
Experience the Difference
At The Door Guy of LI, we’re more than just a door company, we’re your local partner for improving your home’s comfort, safety, and appearance. From first call to final installation, we make the process seamless, affordable, and stress-free.
Call (516) 606-9473 today for a free quote and discover why so many homeowners in Mastic, NY trust The Door Guy of LI for all their door needs.
