Model 400 | 4 Season Sunroom

Delight in comfort and style every season

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Designed for all four seasons, our Model 400 sunroom offers the utmost in elegance and versatility. This sunroom offers unmatched comfort and elegance year-round, whether you're trying to increase your living area, create a peaceful retreat, or take in expansive views of the outdoors.

Key features of Core Contracting’s Model 400 sunroom

The Core Contracting's 4 season sunroom Model 400 boasts an array of key features that elevate your living experience to new heights. It’s designed to offer unparalleled comfort and elegance throughout all four seasons.

Four-season design

Step into a world of 365 days of enjoyment with our meticulously crafted 4 season sunroom - Model 400. Designed with your comfort and convenience in mind, this sunroom offers an unparalleled connection to nature, allowing you to immerse yourself in the beauty of the outdoors without stepping foot outside. Our expertly engineered design ensures that you can enjoy your sunroom in any weather condition, whether it's rain, shine, or snow. Our 4 season sunroom - Model 400 is built to withstand the elements, providing you with a cozy retreat and stunning views no matter the season.

Insulated glass panels

Indulge in exceptional thermal comfort with our sunroom's top-notch insulation technology. Crafted with well-insulated glass panels, our sunroom ensures a cozy and energy-efficient environment no matter the weather conditions outside. Say goodbye to chilly drafts in the winter and stifling heat in the summer. Our sunroom's superior insulation keeps you comfortable and content throughout the changing seasons. Plus, with enhanced energy efficiency, you'll enjoy lower utility bills and reduced environmental impact, making our sunroom an eco-friendly choice for your home.

Durable construction

Our sunroom stands the test of time, boasting a robust aluminum structure and durable materials that resist fading, warping, and corrosion. Engineered for longevity, our sunroom requires minimal maintenance and offers long-term endurance, ensuring years of enjoyment and satisfaction. With its resilient construction, you can trust that our sunroom will maintain its beauty and functionality for years to come, providing a lasting investment in your home's comfort and aesthetic appeal.

Customization options

Choose from an extensive selection of design options, from window arrangements to roof designs and finishes, allowing you to customize your sunroom to complement the architectural features of your home and reflect your personal style. With a variety of design choices at your fingertips, you can create a sunroom that seamlessly integrates with your existing aesthetic while enhancing the overall look and feel of your outdoor space. Our customizable options enable you to tailor every aspect of your sunroom to suit your preferences.

Versatile use

Whether you're entertaining guests, unwinding with a book, or cultivating your indoor garden sanctuary, our 4 season sunroom - Model 400 offers a versatile space that seamlessly adapts to your unique lifestyle. Whether it's a cozy retreat for intimate gatherings or a vibrant hub for socializing, our sunroom provides the perfect backdrop for all your favorite activities. With its adaptable design and customizable features, you can create a personalized oasis that caters to your every need, making every moment spent in your sunroom a cherished experience.

Installation process of the 4 season sunroom - Model 400

From start to finish, our expert team ensures a seamless transition, handling every detail with precision and care about your Model 400 sunroom project. Discover the Core Contracting's streamlined installation process. 

Step 1

Initial consultation

The first step in our installation process is an informal consultation during which our staff evaluates your space, talks about your ideas, and offers professional advice on customization and design possibilities.
Step 2

Site preparation

Prior to installation, we prepare your outdoor area by ensuring proper foundations, leveling, and any necessary permits are obtained, ensuring a smooth and efficient process.
Step 3

Frame assembly

Our skilled technicians assemble the aluminum frame of your 4 season sunroom - Model 400 sunroom on-site, ensuring precision and structural integrity for the entire structure.
Step 4

Glass panel installation

With expert installation, insulated glass panels offer maximum thermal efficiency and expansive views of the surrounding terrain.
Step 5

Roof installation

The roof system is installed, providing protection from the elements while allowing natural light to flood the space, creating a bright and inviting atmosphere.
Step 6

Finishing touches

Once the main structure is in place, we add finishing touches such as trim work, sealants, and any additional customization to ensure a seamless integration with your home's architecture.
Step 7

Final inspection

Before completion, our team conducts a thorough inspection to ensure that every aspect of your 4 season sunroom - Model 400 meets our stringent quality standards and exceeds your expectations.

Custom-crafted 4 season sunroom by Core Contracting’s experienced team

With over 35 years of expertise, Core Contracting has been at the forefront of crafting bespoke outdoor installations, notably specializing in 4 season sunrooms. Entrust our proficient team to conceptualize tailored solutions perfectly suited to your requirements. 

We work closely alongside you to transform your vision into a tangible reality, ensuring meticulous attention to detail throughout the process. Core Contracting consistently delivers superior outdoor constructions, elevating both the aesthetic appeal and functionality of your 4 season sunroom.


How to choose the best 4 season sunroom?

Selecting the greatest four-season sunroom, like the Model 400, necessitates carefully considering many crucial factors. Let's take a closer look at the essential elements to help you make an informed decision and guarantee a seamless transition into your ideal residence.

Consider your space

Carefully measure your outdoor space to ensure it fits your chosen sunroom model perfectly. Adjust the layout as needed to seamlessly integrate the sunroom design. This ensures maximum functionality and satisfaction with your outdoor living area.


Choose a sunroom with superior insulation for year-round comfort and energy efficiency. This ensures consistent temperatures, reducing the need for excessive heating or cooling and lowering energy costs.


When considering sunroom options, focus on low-maintenance models with durable materials. This minimizes upkeep tasks and ensures long-term durability against weather elements, preserving your investment.


Choose a sunroom with ample customization options to personalize the design to your liking. This allows you to tailor aspects like layout, finishes, and features to align with your vision and lifestyle. Whether you prefer contemporary or traditional styles, customization lets you create a sunroom that reflects your taste and enhances your outdoor space.

UV Protection

Opt for sunrooms with UV-resistant glass or coatings to shield furnishings and occupants from harmful sun exposure. This feature safeguards interior belongings from fading or damage and ensures a comfortable indoor environment. With UV protection, you can enjoy natural light while creating a welcoming and protected space for relaxation.

Ventilation Options

Choose a sunroom with adjustable ventilation features like windows, doors, or skylights to manage temperature and airflow throughout the seasons. These options allow you to customize the environment for comfort, whether it's controlling the indoor temperature in winter or summer. With adjustable ventilation, you can ensure a pleasant atmosphere year-round, enhancing comfort and enjoyment.

More Sunspace Sunrooms

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Model 200 | Sunroom WeatherMaster

Model 300 | 3 Season Sunroom

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