Home Addition Services

Expert Home Remodeling and Renovations
Whether you’re building a home office, a bonus room, or other special additions, our goal is to create spaces that look and feel like they were always part of your home.
Why Choose Greenlee as Your Addition Builder
As a skilled room addition contractor and experienced addition builder, we understand the balance between expanding space and preserving your home’s character. Our process includes structural integration, careful materials matching, and a detailed construction schedule.
If you’ve searched for a home addition contractor near me, you’ve likely seen our reputation for quality in Charleston, Summerville, and surrounding communities. We know local codes, neighborhood design trends, and the climate considerations that matter most when planning an addition.

Types of Additions We Build
We’re a full-service residential construction company offering a range of residential construction services to meet your needs. Popular projects include:
- Second-story addition
- Garage addition
- In-law suite addition
- Kitchen bump-out
- Sunroom or screened porch
- Bonus room or home office addition
A Design Build Contractor You Can Trust

As a design build contractor, we streamline your project by serving as your single point of contact for design, planning, and construction. This design build construction approach keeps your project on schedule, minimizes delays, and ensures your vision is carried through from start to finish.
In addition to residential projects, we also provide light commercial construction services for business owners who need to expand or reconfigure their spaces. Whether we’re acting as your new construction company or new construction contractor, our commitment to quality never changes.
General Contractor — Charleston, SC & Beyond
Greenlee Construction proudly serves both residential and commercial clients throughout:
- Summerville, SC
- Charleston, SC
- Mount Pleasant, SC
- Goose Creek, SC
- North Charleston, SC
- Moncks Corner, SC
- Ladson, SC
- Hanahan, SC
- Johns Island, SC
- Folly Beach, SC
- Isle of Palms, SC
- Sullivans Island, SC
- Ravenel, SC
- Hollywood, SC
We’re here to help.
FAQ: Costs, Scope, and Timelines for Home Additions
Most additions range from $200–$300 per square foot, depending on size, finishes, and complexity. We provide detailed, itemized estimates so you know exactly where your investment is going.
A typical addition takes 12-20 weeks from permitting to final inspection. Larger projects, like a second story, may require more time. We provide a clear schedule before work begins.
Yes. All home additions in Charleston and the surrounding areas require permits and inspections. We handle the entire permitting process for you to ensure full compliance.
Contact Greenlee Construction for a no-obligation consultation. We’ll review your goals, budget, and timeline to determine the right approach for your home addition.