Custom Additions
Expert Custom Home Additions in Carlisle PA | Briggson Building
Expand your living space with Briggson’s expert custom home additions—designed to blend seamlessly with your existing structure and enhance the value and comfort of your home. Serving Carlisle, PA and communities throughout Cumberland County, we specialize in high-quality additions built with craftsmanship, precision, and attention to detail.
Whether you need an extra bedroom, a home office, a sunroom, or a second-story expansion, our team delivers additions that feel like they were always part of your home. From the first consultation to the final walkthrough, we focus on making the process smooth, efficient, and tailored to your needs.
Planning Your Custom Home Addition: Key Details to Know
At Briggson, we understand that every home and homeowner is unique. Our custom home additions are designed to expand your space without compromising the look, feel, or structural integrity of your existing home. Whether you’re in Carlisle, Boiling Springs, or Mechanicsburg, we work closely with you to create functional and beautiful additions that match your lifestyle and vision.
Our Custom Addition Services Include:
- Room Additions – Add extra bedrooms, family rooms, or multipurpose spaces to accommodate a growing household.
- Sunrooms & Enclosed Porches – Enjoy year-round natural light and outdoor views with a bright, insulated sunroom or screened-in porch.
- Second-Story Additions – Maximize your home’s footprint by building up, not out. Perfect for expanding without sacrificing yard space.
- In-Law Suites & Guest Quarters – Create private, self-contained living spaces for extended family or guests.
- Garage Additions & Conversions – Add a new garage or transform existing space into a home office, gym, or studio.
- Custom Home Offices & Studios – Build the perfect workspace tailored to your profession or hobbies, right in your own home.
Our Process
We begin with an in-home consultation to assess your property, understand your goals, and explore your options.
- Step 2: Custom Design & Planning Our team develops detailed plans and layouts that align with your home’s structure, style, and zoning requirements.
- Step 3: Material Selection & Permitting We help you choose quality materials and handle all necessary permits and inspections for compliance and peace of mind.
- Step 4: Construction & Project Management Our skilled team completes your addition with precision, keeping timelines on track and disruptions to a minimum.
- Step 5: Final Walkthrough & Support We walk through every detail with you to ensure satisfaction and provide ongoing support, even after the project is complete.




Why Choose Briggson for Custom Additions in Carlisle, PA?
POPULAR QUESTIONS
Experience, Quality, and Seamless Integration
When it comes to expanding your home, Briggson is the trusted choice in Carlisle and throughout Cumberland County. We combine local experience with precision craftsmanship to deliver custom home additions that look great, function beautifully, and stand the test of time.
Here’s why homeowners choose Briggson:
- Seamless Design Integration – Our additions are built to match your home’s existing structure, style, and materials for a natural look and feel.
- Experienced Local Team – Based in Carlisle, we understand local building codes, zoning requirements, and architectural styles.
- High-Quality Materials – We use durable, energy-efficient materials that enhance both comfort and resale value.
- Transparent Communication – From your first consultation to the final walkthrough, we keep you informed at every step.
- Client Satisfaction Focus – Your needs and expectations guide every decision we make. We treat your home like it’s our own.
The timeline depends on the size and complexity of the addition. A single-room expansion may take 4–6 weeks, while a second-story or in-law suite could take several months. We provide a detailed schedule before construction begins.
Yes, most additions require permits and inspections. Briggson handles the entire permitting process for projects in Carlisle, Mechanicsburg, Boiling Springs, and surrounding Cumberland County areas, ensuring full code compliance.
Absolutely. We specialize in seamless integration, carefully matching materials, finishes, and architectural details so your addition looks like it was part of the original build.
We design and build bedroom additions, sunrooms, second stories, in-law suites, garages, home offices, and more. Each project is fully customized to meet your needs and your home’s layout.
📞 Let’s create a space that fits your life—contact Briggson today for a free consultation!
Start Your Custom Home Addition Today!
If you’re ready to expand your Carlisle home with a custom-built addition, Briggson is here to help! Whether you’re adding a spacious new bedroom, a sunroom retreat, or a multi-purpose living space, we deliver high-quality craftsmanship and seamless design that enhances your home’s value and functionality.
📞 Call us today at (717) 609-0181 or request a free consultation to get started on your custom home addition in Carlisle or anywhere in Cumberland County!