NS Design and Build creates custom second-story additions in Greenwood Village for homeowners who need more living space without moving or reducing their yard. Whether you want additional bedrooms, bathrooms, a primary suite, or a flexible family area, our design-build team manages structural evaluation, planning, permits, construction, and interior finishes. Call (720) 641-4365 or request a free estimate to schedule a property walkthrough and discuss your project.

We visit your Greenwood Village home, discuss your space requirements, preferred style, square footage goals, and budget, and review the existing footprint and roof.

Our team evaluates the foundation, framing, walls, and roof while developing preliminary layouts for stairs, bedrooms, bathrooms, and other living spaces.

We define the construction scope, discuss materials and finishes, and provide a detailed estimate with an anticipated project schedule.

We prepare drawings, submit permit applications, coordinate engineering documents, and assist with HOA requirements when applicable.

Our crews protect the existing home, complete structural reinforcement, framing, roofing, plumbing, electrical, HVAC, drywall, cabinetry, flooring, and trim.

We coordinate required inspections, complete punch-list items, review the finished second story with you, and provide applicable warranty and project documentation.
The cost depends on the proposed square footage, structural requirements, layout, materials, and interior finishes. Major factors may include reinforcement of the existing home, roof modifications, stair placement, bathrooms, plumbing, electrical work, and HVAC upgrades. We provide a detailed estimate after evaluating your property and discussing your goals.
Not every home is suitable for a second-story addition. Feasibility depends on the foundation, existing framing, roof structure, building footprint, zoning rules, and access for construction. We begin with a structural and property evaluation to determine what reinforcement and approvals may be required.
Most second-story addition projects take several months from permitting through final completion. The exact timeline depends on design complexity, structural upgrades, permit review, inspections, material availability, and the selected finish level. We provide an anticipated schedule and major milestones during project planning.
Yes. Our design-build team prepares permit drawings, coordinates structural documentation, submits applications, and schedules required inspections. We manage communication with the appropriate local authorities to help keep the project compliant and moving forward.
Many homeowners can remain in their homes during portions of construction, but this depends on the project scope and how extensively the existing roof, utilities, and living areas are affected. We plan the construction phases carefully and discuss safety, access, noise, and temporary living arrangements before work begins.
Additional bedrooms, bathrooms, primary suites, and flexible living areas can increase functionality and usable square footage. Long-term value also depends on a practical layout, durable materials, energy-efficient systems, and an exterior design that integrates naturally with the existing home.
We use protective coverings, controlled demolition methods, temporary barriers, and weatherproofing systems while modifying the existing roof. Our team carefully plans roof removal and structural work to reduce exposure, prevent water intrusion, and protect existing interior finishes.
Yes. We customize the layout and finishes around your family’s needs, preferred style, and budget. Design options can include bedrooms, bathrooms, kitchens, storage, flooring, cabinetry, lighting, trim, and other features that help the new floor feel cohesive with the rest of your home.