HOME ADDITION Services

Expand Your Living Space With a Seamless Home Addition

Expert home additions serving Cary, Apex, Holly Springs, Fuquay-Varina, Morrisville, and Raleigh. From planning and permits to construction and finishing, we create beautiful additions that blend seamlessly with Triangle-area homes.

Free consultations with honest, custom quotes

Expert Home Additions Across the Triangle

Need more space but love your Cary, Apex, or Raleigh location? A well-designed home addition lets you expand your living area without the hassle and expense of moving. 

Sanderson Construction specializes in home additions that blend seamlessly with Triangle-area architecture. Whether you're adding a master suite in Holly Springs, expanding your kitchen in Morrisville, or building a second story in Fuquay-Varina, we manage every aspect—from design and permits through construction and final finishing.

With over 20 years serving Wake County homeowners, we understand local building codes, setback requirements, and the architectural styles common across the Triangle.

Licensed NC contractors with 20+ years Triangle-area experience

Familiar with Cary, Apex, Raleigh building codes & HOA requirements

Complete project management from permits to final inspection

Seamless integration with your existing home's architecture

See the Transformation

Types of Home Additions We Build in the Triangle

Room Additions
Add a master bedroom, home office, or family room to your Cary or Apex home. We handle foundation, framing, roofing, siding, and all interior finishes to create functional space that matches your existing home.
Foundation & structure
Matching exterior finishes
Complete interior build-out
HVAC & electrical integration
Second Story Additions
Maximize your lot by building up. Popular in established Raleigh and Cary neighborhoods where lot sizes are limited. We handle the structural engineering required to safely add a second level.
Structural engineering
Staircase installation
Roof modifications
Complete upper level build-out
Kitchen & Dining Expansions
Create the spacious Triangle-style kitchen perfect for entertaining. Expand into adjacent areas or add on for the gathering space your Holly Springs or Morrisville home deserves.
Layout reconfiguration
Structural modifications
Matching finishes
Full kitchen build-out
Master Bedroom Suite Additions
Add a luxurious master suite to your Fuquay-Varina or Apex home. Complete bedroom, walk-in closet, and ensuite bathroom—your private retreat without sacrificing existing bedrooms.
Custom bedroom design
Walk-in closet systems
Full bathroom construction
Luxury finishes
Family Room & Living Space
Expand your living area for growing Triangle families. Perfect for homeowners who need more gathering space or dedicated entertainment areas.
Open concept designs
Built-in features
Entertainment wiring
Seamless integration
Sunroom & Porch Additions
Popular in North Carolina! Enjoy our beautiful Triangle weather year-round in a climate-controlled sunroom or enclosed porch addition.
Year-round comfort
Natural light focus
Energy-efficient design
Indoor/outdoor connection

Our Home Addition Process in the Triangle

1
Consultation

We visit your Triangle-area home to discuss your vision, evaluate your property, and check setback requirements. We develop initial designs and provide a detailed proposal.

2
Engineering & Local Permits

Structural engineering and permit applications for your specific municipality (Cary, Apex, Raleigh, etc.). Permit approval times vary but typically 2-4 weeks.

3
Expert Construction

Foundation work, framing, roofing, and exterior finishing. We protect your Triangle home and maintain a clean, organized work site throughout construction.

4
Interior Build-Out & Inspection

Complete interior finishing, final inspections, and walkthrough. Your addition is ready to enjoy, adding significant value to your Triangle-area home.

Ready to Expand Your Triangle Home?

Let's discuss how a home addition can give your family the space you need without leaving your Cary, Apex, or Raleigh neighborhood. Serving the Triangle for over 20 years.