Home Additions in Apex, NC
Expand your living space with a properly designed and built home addition — room additions, suite additions, sunrooms, and more.
When you love your Apex neighborhood but need more room, a home addition is often the perfect solution — and Billy Weatherspoon Contractor has been delivering them throughout Apex for over 40 years. We build room additions, master suites, sunrooms, screened porches, and more, managing every phase from permits through final walkthrough.
Our experienced team coordinates design, handles all permitting, and manages foundation, framing, roofing, mechanical rough-ins, and full interior finish — giving you a seamless addition that feels like it was always part of your home. Free estimates and a thorough upfront scope so you know exactly what to expect.
What We Do
A home addition is one of the most complex remodeling projects you can undertake — and one of the most rewarding. We manage the entire process: design coordination, permitting, foundation work, framing, roofing, insulation, mechanical rough-ins, and full interior finish work. Our team has the experience to tie a new addition seamlessly into your existing home, matching rooflines, exterior finishes, and interior trim.
Project Options
- Full structural room and suite additions
- Master bedroom and bathroom additions
- Sunrooms and screened porch enclosures
- Garage conversions to living space
- Mudrooms and laundry room additions
- Permits, engineering coordination
- Foundation, framing, roofing, and insulation
- Full interior finish — drywall, paint, trim, flooring
Why Apex Homeowners Choose Us
Apex is a community that takes pride in its homes — and so do we. For over 40 years we've served homeowners throughout the greater Triangle area, and Apex clients know they can count on us for quality work, fair pricing, and a team that shows up when they say they will. Family-owned, fully insured, and proud to serve the Peak of Good Living.
Common Questions
How long does a home addition take?
Additions typically take 6–16 weeks depending on size, complexity, and permit timelines. A simple room addition can move faster; a master suite with full bathroom usually takes 10–14 weeks.
Do you handle the permits and engineering?
Yes. We coordinate with engineers for structural drawings, pull all required permits, and manage inspections throughout the project.
What does a home addition cost?
Home additions vary widely — typically $150–$300+ per square foot for a fully finished space. We provide detailed, itemized estimates before any work begins so there are no surprises.
Ready to add more space? We serve Apex, NC.
Free estimates, no obligation. Call 919-427-3079 or fill out our contact form.
Get in Touch
Let's Build Something Solid.
Ready to start your project? Reach out for a free, no-obligation estimate. We serve homeowners and businesses throughout the greater Triangle area.