How We Build Custom Homes in O’Fallon, MO – Step-by-Step Process

Introduction

Building a custom home is a major investment, and understanding the construction process helps homeowners make confident decisions. At Affinity Building Solutions, we specialize in custom home construction in O’Fallon, Missouri, managing each phase with care, transparency, and proven building practices.

 

With over 20 years of real estate and construction experience, our team follows a structured, step-by-step process to ensure quality, efficiency, and long-term value in every new construction home we build.

Step 1: Planning & Pre-Construction

Every successful custom home starts with detailed planning. During this phase, we:

 

• Review project goals and expectations

• Evaluate the lot and site conditions

• Coordinate timelines and budgets

• Prepare for permitting and inspections

 

Proper planning reduces delays and ensures a smooth construction process from day one.

Step 2: Site Preparation & Excavation

Once planning is complete, construction begins on-site. This stage includes:

 

➢ Clearing and grading the lot

 

➢ Establishing proper drainage

 

➢ Excavation for the foundation

 

Site preparation is critical for long-term structural stability, especially in Missouri’s changing weather conditions.

Step 3: Foundation Construction

Front Elevation Changes

A strong foundation is the backbone of any custom home. Our foundation process involves:

 

• Forming and pouring footings

• Constructing foundation walls

• Verifying elevations and measurements

 

Each foundation is built to meet or exceed local building codes and engineering standards.

Step 4: Framing the Custom Home

Framing brings the home’s design to life. During framing, we:

 

• Install floor systems

• Frame interior and exterior walls

• Set roof trusses

• Prepare window and door openings

 

This phase defines the layout, structure, and overall integrity of the home.

Step 5: Exterior Construction

Once framing is complete, we focus on protecting the home from the elements. This includes:

 

➜ Roofing installation

 

➜ Siding and exterior finishes

 

➜ Window and door installation

 

Exterior construction ensures the home is weather-tight and ready for interior work.

Step 6: Interior Systems & Finishes

Interior construction transforms the structure into a livable home. This phase covers:

 

➤ Electrical, plumbing, and HVAC systems

 

➤ Insulation and drywall

 

➤ Flooring, cabinetry, and trim

 

Careful coordination between trades keeps progress consistent and organized.

Full Renovations and Room Additions

Step 7: Final Inspections & Completion

Before project completion, we conduct:

 

• Quality checks

• Code inspections

• Final walkthroughs

 

Our goal is to deliver a custom home that meets expectations for quality, safety, and craftsmanship.

Why Homeowners Choose Affinity Building Solutions

Homeowners in O’Fallon choose us for:

 

• Veteran-owned values and accountability

• Clear communication throughout the build

• Local construction expertise

• Full-service custom home construction

 

We manage every phase so homeowners can focus on the excitement of building their new home.

If you’re planning a custom home build in O’Fallon or the surrounding Missouri area, working with an experienced local builder makes all the difference.

 

Learn more about our new construction home services or contact us to discuss your project goals.

 

📞 636-294-6616
📧 in**@*********EI.com

Contact Us
First
Last