
Our OUR PROJECTS | A1 GUARANTEE CONSTRUCTION LLC
Full roof replacement on a residential home over 45 feet in height
Not just pleasant on the outside, our Pleasantview Gem Inn properties are especially popular among families. With underground parking and floor-to-ceiling windows, there's no shortage of natural light or space.







Total Roof Replacement
During the roof inspection, the initial plan was to replace only the shingles. However, once the old shingles were removed, we discovered that the plywood was in poor condition. For this reason, we recommended a complete roof replacement to ensure the safety, durability, and long-term protection of the home.




Torch-Down Roofing
After a detailed inspection, this property received a full flat roof replacement.
The existing system was removed and upgraded completely, starting from the structure:
✔️ New insulation to improve performance and protection
✔️ New plywood for a strong and secure roof deck
✔️ New torch-down roofing system for long-lasting, watertight coverage
Every step of the process was completed with precision, safety, and attention to detail to ensure a durable and reliable result.
Licensed & Insured. Quality work you can trust.
📍 New Jersey
Siding work on a residential home over 45 feet in height
We completed a siding project on a home over 45 feet tall, using the highest-quality materials available and skilled professional labor. Every detail was carefully handled to achieve a fully renewed appearance, as shown in the attached images.



Siding installation
This home in Linden, New Jersey received a complete siding upgrade designed to improve both protection and curb appeal. After an on-site inspection, our team carefully removed the existing materials and prepared the exterior to ensure a clean, secure installation.
The project included:
Installation of new high-quality siding
Proper alignment and fastening for long-term durability
Detailed finishing around corners, windows, and edges
Final cleanup to leave the property neat and protected
Our in-house crew completed the work with precision and attention to detail, treating the home with care throughout the entire process. The result is a refreshed exterior that enhances the home’s appearance while providing reliable, long-lasting protection against the elements.




Over 267 windows replaced in an apartment building
We completed the replacement of over 267 windows in an apartment building, carried out by a team of skilled and qualified professionals. The project was executed with careful planning and attention to detail to ensure proper installation, improved energy efficiency, and long-term performance throughout the entire building.



















Residential garage masonry services
We completed professional masonry work in a residential garage, carefully improving both the structure and the overall appearance of the space. Our team focused on quality craftsmanship and attention to detail, resulting in a fully renewed and durable finish that enhances functionality and visual appeal.












GAF MATERIALS ON YOUR ROOF
EXTERIOR PORTFOLIO MATERIALS
+25 YEARS OF EXPERIENCE
