Gary Courtier Home Improvement | General Contractors & Roofing in Holbrook, NY 11741

1618 Grundy Ave, Holbrook, NY 11741

(631) 563-9200

http://garycourtier.com/

Main Services

  • Deck repair
  • Building additions
  • Deck construction
  • Deck replacement

Business Overview

Gary Courtier Home Improvement has been a trusted name in Holbrook, NY, since 1993, offering comprehensive home improvement solutions for both residential and commercial clients. As a family-owned business, we specialize in building additions, dormers, extensions, interior renovations, and new builds, ensuring every project meets your specific needs. Our expertise also extends to roofing and siding services, where we address common local issues like roof valley leaks and moisture problems in roof insulation. We handle all phases of construction with clear communication and maintain a clean job site, prioritizing customer satisfaction through reliable, hands-on service. Whether you're looking to construct or repair a deck, renovate your interior, or tackle roofing challenges, our team provides dependable workmanship tailored to Holbrook homeowners.

Q&A

What types of deck services do you offer for Holbrook homes?

We provide deck construction, repair, and replacement services, tailored to the needs of Holbrook residents. Whether you're building a new deck or fixing an existing one, our team ensures durable and safe results, with clear communication throughout the process to meet your expectations.

How do you handle roofing issues like leaks and moisture in Holbrook?

For common local problems such as roof valley leaks and moisture in roof insulation, we offer thorough inspections and repairs. Our roofing services include identifying the source of leaks, replacing damaged materials, and improving insulation to prevent future moisture issues, ensuring your home stays protected in Holbrook's climate.

Can you manage larger projects like building additions or interior renovations?

Yes, we specialize in building additions, interior renovations, dormers, extensions, and new builds. With experience since 1993, we handle all phases of construction, from planning to completion, maintaining a clean job site and keeping you informed every step of the way for a smooth renovation experience.

Business Location & Hours



Mon:7:30 AM - 4:30 PM
Tue:7:30 AM - 4:30 PM
Wed:7:30 AM - 4:30 PM
Thu:7:30 AM - 7:30 PM
Fri:7:30 AM - 4:30 PM
Sat:Closed
Sun:Closed


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