Design. Plan. Build.

Second Story Addition Contractor
Greenville, SC

Greenville's Top Second Story Addition Contractor

Running out of space doesn’t always mean moving to a bigger home. For many Greenville families, the perfect solution is a custom second story addition—a way to add bedrooms, office space, or recreational areas while staying in the neighborhood you love.

With Greenville County’s population increasing over 21% in the past decade and home values rising steadily, maximizing your living space is more important than ever. A second story addition not only increases comfort and usability but also boosts your home’s curb appeal and long-term resale potential. Whether you want a luxury master suite, extra bedrooms, an in-law suite, or a home office, our team of trusted second story addition contractors in Greenville, SC designs spaces that feel like they’ve always been part of your home.

We handle everything from design and permits to construction and final finishing, so your experience is stress-free. Our additions are built to meet modern energy-efficiency standards, ensuring comfort and lasting value.

Ready to expand your home upward instead of outward? Call our Greenville second story addition experts today at (864) 380-0724.

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Why Choose Us as Your Second Story Addition Contractors in Greenville?

Choosing the right contractor is just as important as the design itself.
Homeowners across Greenville and Upstate SC trust us because:

  • Local Expertise:  We know Greenville building codes, zoning rules, and climate requirements.

  • Experience & Skilled Team:  Over 34 years of home addition experience ensures top-notch craftsmanship.

  • Custom Design:  Every second story is tailored for your lifestyle, whether bedrooms, office, or bonus rooms.

  • Start-to-Finish Service:  We manage design, permits, construction, and final walkthrough for a stress-free experience.

  • Transparent Pricing:  No hidden fees, clear estimates at every stage.

  • Proven Reputation:  Portfolio and testimonials show our work integrates seamlessly with existing homes.

  • Warranty & Support:  All projects come with a warranty, and we remain available for maintenance and guidance.

We don’t just add space—we create functional, beautiful second stories that enhance your home and lifestyle.


Types of Second Story Additions We Build in Greenville & Upstate SC

Every home and family is unique. Our team custom-designs second story additions to fit your lifestyle, home layout, and budget. Popular options include:

Bedroom built by Nunley Custom Homes in Greenville, SC.

Master Suite Additions

Upgrade your home with a spacious second-story master suite complete with walk-in closets, ensuite bathrooms, and private balconies. Master suites offer both daily comfort and high resale value.

Extra Bedrooms

Growing families often need additional bedrooms. A second story addition allows you to expand without moving, keeping your family rooted in Greenville’s sought-after neighborhoods.

In-Law Suites / ADUs

Multigenerational living is becoming more common. An upstairs suite with a private bathroom and kitchenette offers independence while keeping loved ones close.

Home Offices / Media Rooms

Many Greenville homeowners now work remotely or want dedicated entertainment spaces. Second-story additions provide quiet, private areas away from the main living spaces.

Bonus / Flex Rooms

Whether it’s a playroom, gym, or hobby space, a second story addition offers versatile layouts that can adapt to your family’s evolving needs.

No matter your vision, we design second story additions that enhance your lifestyle, complement your home’s architecture, and increase long-term property value.

Our Process – How We Deliver Seamless Second Story Additions

Adding a second story is a significant investment, but with the right contractor, the process is clear, manageable, and stress-free. Our Greenville specialists handle everything from concept to completion :

step 1 :

Consultation & Design

We begin with a detailed consultation to understand your goals, budget, and lifestyle needs. Our design team creates a custom plan that complements your home’s architecture and maximizes usable space.

STEP 2 :

Permits & Compliance

Greenville County requires structural permits and zoning approvals. We handle all paperwork and inspections to ensure your project stays compliant and on schedule.

step 3 :

Construction & Craftsmanship

From foundation reinforcement to framing, roofing, electrical, and finishes, our skilled builders ensure the new level blends seamlessly with your existing home while adhering to modern energy and safety standards.

step 4:

Final Walkthough & Handover

Before completion, we walk you through every detail of your new second story, addressing any concerns to ensure full satisfaction.

With our structured approach, you gain more living space  without the stress of managing multiple contractors or permits.

Ready to Add a Second Story to Your Home?

Bring more light, comfort, and style to your Greenville home with a second story addition. Call our experts today at  (864)380-0724  to schedule your free consultation and start planning your dream space.

Common Challenges in Second Story Additions

Second story projects can be complex, but knowing potential challenges upfront helps with planning:

  • Structural Concerns: Reinforcing foundations, joists, and rooflines to support the new level.
  • Design Matching: Blending siding, windows, and roofing with your existing home.
  • Hidden Costs: Electrical upgrades, plumbing reroutes, or unforeseen foundation work.
  • Energy Efficiency: Proper insulation and HVAC integration are critical for comfort year-round.

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Our team anticipates these challenges and provides solutions, keeping your project on track and within budget.

How Much Does Second Story Addition Cost in Greenville, SC ?

On average, second story additions in Greenville range between $180–$300 per sq. ft., depending on size, materials, and features. For example:

  • A 400–500 sq. ft. addition may cost $72,000–$150,000 .
  • Luxury master suites or full second-story conversions with HVAC, bathrooms, and high-end finishes can exceed $200,000 .

Factors that influence cost:

The price varies based on several factors:



  • Size & Layout: Larger footprints and complex floor plans increase material and labor needs.
  • Structural Work: Reinforcing existing foundations, framing, and roofing may be required.
  • Finishes & Materials: Flooring, cabinetry, lighting, and trim choices impact the final price.
  • HVAC & Plumbing: Adding bathrooms or climate control for year-round comfort increases costs.
  • Permits & Fees: Greenville County building permits and inspections are essential and add to the upfront cost.

How Long Does a Second Story Addition Take?

Smaller additions (single rooms or partial second floor): Typically 8–12 weeks, including design, permits, and construction.

Full second-story conversions or custom layouts with bathrooms: Usually 4–6 months , depending on structural modifications, HVAC, and finishes.

We provide clear schedules and consistent updates so you know what to expect at every stage.

Do We Need Permits for a Second Story Addition in Greenville?

Yes, Greenville County requires permits, inspections, and zoning compliance for all structural home additions.

We handle:

  • Permit applications with the county.
  • Inspections for electrical, structural, and safety compliance.
  • Zoning compliance for setbacks, lot coverage, and neighborhood rules.

Skipping permits can result in costly delays and code violations. Working with an experienced contractor ensures your project meets all requirements the first time.

Will a Second Story Addition Add Value to My Home?

Absolutely. According to Remodeling Magazine’s 2023 Cost vs. Value Report, homeowners typically recoup  50–70% of the cost  for second story additions at resale.

  • Greenville’s housing market has high demand for larger, versatile homes.
  • Families moving for schools or work prefer homes with extra bedrooms or living areas.
  • Homes with flexible, modern layouts tend to sell faster and attract higher offers.

Think of a second story addition as both a lifestyle upgrade and a long-term investment in your home.

Common Challenges in Second Story Additions

Second story projects can be complex, but knowing potential challenges upfront helps with planning:

  • Structural Concerns: Reinforcing foundations, joists, and rooflines to support the new level.
  • Design Matching: Blending siding, windows, and roofing with your existing home.
  • Hidden Costs: Electrical upgrades, plumbing reroutes, or unforeseen foundation work.
  • Energy Efficiency: Proper insulation and HVAC integration are critical for comfort year-round.

Our team anticipates these challenges and provides solutions, keeping your project on track and within budget.

White hallway with dark gray floor, built by Nunley Custom Homes in Greenville, SC.

FAQs About Second Story Additions in Greenville, SC


  • Q: How much does a 500 sq. ft. second story addition cost?

    A: Depending on design, materials, and features like bathrooms or HVAC, costs typically range $90,000–$150,000. We provide detailed, transparent estimates before construction.


  • Q: Do I need a permit for a second story addition?

    A: Yes. Greenville County requires permits for structural additions. We manage the entire process, including inspections, so you avoid delays or compliance issues.


  • Q: Can you match my home’s existing style?

    A: Absolutely. We select siding, windows, roofing, and finishes that blend with your home, creating a seamless, natural appearance.


  • Q: How long does a second story addition take?

    A: Smaller additions usually take 12-16 weeks, while full second-story projects with bathrooms or custom layouts may take 4–6 months.


  • Q: Will a second story addition increase my home’s value?

    A: Yes. With Greenville’s housing demand, second-story additions provide flexible living space and often allow homeowners to recoup 50–70% of the investment at resale.


  • Q: How will my property taxes be affected?

    A: Adding a second story typically raises your home’s assessed value slightly, increasing property taxes. We guide homeowners through planning so you understand the impact before construction.


Call
Nunley Custom Homes :

Your Second Story Addition Experts

Ready to expand your home, add comfort, and increase value? Our Greenville second story addition contractors design and build custom solutions tailored to your lifestyle and property.

Call (864) 380-0724 today to schedule your free consultation and start planning your dream second story addition.



Contact Us

CONTACT US

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