mold case study

THE HOBSON HOME: A FULL BUILDING-SCIENCE RESTORATION CASE STUDY

Sunlight Contractors, LLC — Gold-Star Building-Science Division The Hobson residence, a 120-year-old multi-story home, arrived at Sunlight Contractorsin a state of escalating failure. Mold odors, soft walls, sweating ducts, atticcontamination, uncomfortable humidity, and recurring water leaks had plagued thehome for years. What began as a simple concern about “high humidity” evolved into acomprehensive forensic investigation […]

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Close-up shot of spray foam being applied to a wall or attic space.

2026 New Orleans Spray Foam Insulation Guide: How Sunlight Contractors Helps Louisiana Homeowners Slash Energy Bills & Stop Humidity Damage

How Can New Orleans Homeowners Prepare for 2026 with Spray Foam Insulation to Slash Energy Bills & Stop Humidity Damage? New Orleans homeowners can drastically cut energy bills and prevent severe humidity damage by upgrading to advanced spray foam insulation. Sunlight Contractors, with over 18 years of expertise, delivers industry-leading spray foam solutions specifically designed

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Attic insulation

How much does it cost to have blown in insulation installed?

“`html How Much Does It Truly Cost to Have Blown-In Insulation Installed in Your Louisiana Home? The cost to have blown-in insulation installed in a Louisiana home typically ranges from $1.50 to $3.00 per square foot, with an average 1,500-2,000 sq ft attic project costing between $2,250 and $6,000. This investment varies based on material

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Closed-Cell Spray Foam Case Study: How Sunlight Contractors Reinforced Structural Strength and Moisture Control in Louisiana Homes

In Louisiana’s hot, humid climate, homes constantly face structural and moisture problems—ranging from wood rot and mold to structural shifting caused by hurricanes and seasonal humidity. This case study explains how Sunlight Contractors, Louisiana’s most licensed and certified spray foam insulation company, used 3.5″-4” of closed-cell spray polyurethane foam (SPF) to strengthen wall and floor

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new foundation

Complete Building Envelope & Structural Reinforcement Plan – Louisiana Case Study

This 9,000-sq-ft luxury home demonstrates how Sunlight Contractors, LLC applies advanced building science to create a 300% stronger, moisture-free, and energy-efficient home designed for Louisiana’s hot-humid climate (Zone 2). Through precise foundation preparation, under-slab insulation, 15-mil vapor barriers, and closed-cell spray foam insulation throughout the roofline and walls, this project showcases out-of-the-box engineering that few

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Why Is My Second Floor So Hot? The Real Problem Might Be in Your Attic

Why Is My Second Floor So Hot? The Real Problem Might Be in Your Attic

In Louisiana’s long, hot summers, keeping your home cool is more than a comfort issue—it’s a survival tactic. But what happens when your second floor feels like a sauna, no matter how low you crank the thermostat? If your upstairs bedrooms are stifling while the downstairs stays comfortable, your cooling system might not be to

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Why Is Closed-Cell Spray Foam Ideal for High-Moisture Environments

Why Is Closed-Cell Spray Foam Ideal for High-Moisture Environments?

Are you tired of dealing with persistent dampness, musty odors, or even the lurking threat of mold in your Louisiana home? You’re not alone. Our beautiful region, with its high humidity and frequent rainfall, creates a unique set of challenges for homeowners. Moisture isn’t just an annoyance; it’s a silent force that can compromise your

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7 Steps to Prepare Your Home for Spray Foam Insulation

7 Steps to Prepare Your Home for Spray Foam Insulation

Spray foam insulation is one of the most effective ways to improve your home’s energy efficiency, indoor comfort, and long-term durability. Whether you’re sealing an attic, crawl space, or entire home, spray foam creates an airtight barrier that helps regulate temperature and control moisture. But before the installation can begin, it’s important to properly prepare

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Benefits of Spray Foam Insulation in Metal Buildings

Benefits of Spray Foam Insulation in Metal Buildings

You can improve metal building performance with closed-cell spray foam insulation. Closed-cell spray foam insulation offers a wide range of benefits for metal buildings, making it a smart investment for property owners seeking better energy efficiency, temperature control, noise reduction, and moisture protection. Its durability and long lifespan also make it a cost-effective solution for

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Spray Foam Insulation for New Homes: Frequently Asked Questions

Spray Foam Insulation for New Homes: Frequently Asked Questions

When building a new home, choosing the right insulation is a critical decision. With numerous options available, you may be wondering about the costs, installation process, and overall performance. Where can you find reliable answers? Just ask a professional spray foam contractor! Common Questions About Spray Foam Insulation in New Home Construction For over 15

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The Science Behind Spray Foam

The Science Behind Spray Foam

When it comes to home insulation, the goal is simple: maintain indoor comfort while keeping energy costs low. Traditional insulation materials like fiberglass and cellulose have been used for decades, but advancements in building science have led to a superior solution—spray foam insulation. Unlike conventional materials that can leave gaps and allow air leakage, spray

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What Is Spray Foam Insulation and How Does It Work?

What Is Spray Foam Insulation and How Does It Work?

Spray foam insulation is one of the most effective ways to improve your home’s energy efficiency, indoor comfort, and overall durability. Unlike traditional insulation materials such as fiberglass or cellulose, spray foam expands upon application, creating an airtight seal that helps prevent energy loss. Whether you’re looking to lower your energy bills, enhance moisture resistance,

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How to Choose an Energy-Efficient Roof for Your Home

How to Choose an Energy-Efficient Roof for Your Home

When it comes to creating a more energy-efficient home, your roof plays a significant role. An energy-efficient roof can help regulate indoor temperatures, reduce utility bills, and even lessen your environmental footprint. Whether you’re building a new home or considering a replacement, understanding your options is essential for making the best choice. At Sunlight Contractors,

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The Pros and Cons of a Metal Roof

The Pros and Cons of a Metal Roof

Metal roofing has become a popular choice among homeowners and businesses alike, thanks to its reputation for durability, energy efficiency, and modern style. With advances in manufacturing, metal roofs now come in a wide range of colors, textures, and finishes, making them suitable for both traditional and contemporary designs. However, like any type of roofing

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