Precision Design

Theasis LLC

Where Aluminum Meets Artistry

We design and fabricate bespoke aluminum solutions — from grand sliding gates to custom doors and windows — each piece engineered to your exact specification and crafted to endure for generations.

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Portfolio

Crafted Installations

Every piece is conceived and fabricated to the precise dimensions and aesthetic vision of the client. No two projects are alike — each is a singular expression of aluminum at its finest.

Sliding Gate — Residential

Estate Sliding Gate

Custom · Long Island

Custom Door

Bespoke Entry Door

Custom · Nassau County

Window System

Aluminum Window System

Custom · Suffolk County

Custom Fabrication

Custom Panel Work

Bespoke · Garden City

Motorized Sliding Gate

Motorized Estate Gate

Automated · East Atlantic Beach

Our Craft

Bespoke Aluminum Solutions

Every engagement begins with your vision. We listen, design, and fabricate — delivering aluminum products of uncompromising quality, tailored entirely to you.

Sliding Gates

Commanding first impressions, engineered to perfection. Our custom sliding gates are fabricated to your driveway's exact dimensions — available with motorized automation, bespoke panel patterns, and premium powder coat finishes.

Doors & Windows

Architectural aluminum doors and window systems designed to elevate any facade. Slim profiles, thermal performance, and fully custom sizing — crafted to complement the character of your home.

Custom Fabrication

Have a vision that defies convention? We specialize in one-of-a-kind aluminum fabrication — from sculptural panels and privacy screens to structural elements and architectural features built to your exact design.

Powder Coat Finishing

An extensive palette of premium powder coat colors and textures — matte, satin, metallic, and RAL custom — applied in-house for a flawless, durable finish that resists fading, chipping, and corrosion.

Motorization & Smart Access

Seamlessly integrate automated gate systems with smartphone control, keypads, intercoms, and smart home platforms. Discreet, whisper-quiet mechanisms that match the refinement of the gate itself.

Design Consultation

Every project begins with a complimentary on-site consultation. We assess your space, understand your aesthetic, and present a detailed proposal — transparent pricing, no obligation, no compromise.

Begin Your Project

Request a Consultation

Share the details of your project and we will respond within 24 hours. Every consultation is complimentary, every proposal fully bespoke — a reflection of the standard we hold ourselves to.

Phone

516-423-9711

constantine@theasisllc.com

Service Area

Long Island & Tri-State Area

Response Time

Within 24 Hours

Consultation

Complimentary · No Obligation