Home Addition Contractors in Mechanicsburg, PA

Serving homeowners throughout Central Pennsylvania. Custom additions are built with the same structural integrity and craftsmanship we bring to every home we build from the ground up.
You love your home. You’ve just run out of room for the life you’re living in it now.

There’s a better answer than moving.

Making Room. Here’s What That Looks Like.

Real additions we’ve designed and built for homeowners throughout Mechanicsburg, Harrisburg, Hershey, Carlisle, Camp Hill, and Dillsburg. Every one of them looks like it was always part of the home.

What Every Roland Builder Home Addition Has in Common

Built Like a Home

We've built custom homes across Central Pennsylvania for 50 years. An addition meets the same structural standards, uses the same materials, and employs the same team. Not a side project.  

Looks Like It Belongs

Rooflines, exterior materials, interior finishes, and architectural details are designed to match what you already have. When we're done, visitors shouldn't be able to tell where the original ended.

We Handle Everything

Every tile selection, fixture choice, and layout decision is made with your space and how you use it in mind. Not a catalog. Not a package.

"In my Father's house are many rooms. If it were not so, would I have told you that I go to prepare a place for you?" 
— John 14:2

Jesus spoke of making room as an act of love. We think about that when we build additions for families throughout Central Pennsylvania. Whether you’re welcoming a parent into your home, creating space for a growing family, or building toward a new season of life — we believe making room for the people you love is one of the most meaningful things a home can do. We’d be honored to help you do it.

Our Promise to You & Your Family

We’re here for you, offering support and assistance beyond the warranty period. Your satisfaction remains our top priority, ensuring you receive the care you deserve for the future.

Looking for a Home Addition in Mechanicsburg or Central PA?

Your first conversation with Roland Builder is always free. Bring your ideas, your questions, and your floor plan if you have one. We’ll tell you the truth about what’s possible.

Frequently Asked Questions

How much does a home addition cost in Mechanicsburg, PA?

Home addition costs in Mechanicsburg and throughout Central Pennsylvania vary significantly based on the type of addition, the square footage, the structural complexity, and the finish level. A straightforward single-story room addition typically starts at a few hundred thousand dollars. A full second-story addition, an in-law suite with a separate entrance, or a major whole-wing expansion will be a larger investment. Roland Builder provides a detailed proposal based on your specific project before any work begins, so you know exactly what you are committing to.

The timeline for a home addition in Central Pennsylvania depends on the scope of the project. A single-story room addition with standard complexity typically takes four to six months from the start of construction to completion. A second-story addition or a larger multi-room project can take six to twelve months or longer, particularly when structural engineering, permitting, and material lead times are considered. Roland Builder provides a documented schedule before construction starts and tracks progress through Buildertrend throughout the project.

Roland Builder builds a range of addition types for homeowners throughout Mechanicsburg and Central Pennsylvania, including single-story room additions, second-story additions, in-law suites with private entrances, sunroom additions, primary suite expansions, garage additions with living space above, and whole-wing additions that significantly expand the home’s footprint. Every project starts with a design conversation about how you want to use the new space and what it needs to look like from the street.

Yes. Home additions in Mechanicsburg and throughout Pennsylvania require permits for structural work, electrical, and plumbing. The specific requirements vary by township and by the scope of the addition. Roland Builder manages all permitting, inspections, and coordination with local township officials throughout the pre-construction process. You do not need to navigate that yourself. Our team handles permit applications and engineering reviews before the first day of construction.

Matching the existing home is one of the primary design objectives for every addition Roland Builder builds. Exterior materials, roofline pitch, window proportions, trim details, and interior transition finishes are all designed to create a result that looks intentional rather than appended. Our design team works with you on material matching before construction begins, and our 50 years of custom home building experience means we have seen every challenge that comes with connecting new construction to existing structures in Central Pennsylvania homes.