
Commercial Interiors and Remodeling in the Black Hills
With years of experience serving numerous clients, Rangel Construction delivers exceptional commercial interior finishes and remodeling services—frequently while buildings remain fully operational. As one of the region’s most trusted commercial interior contractors, we excel at executing crisp, clean, and visually appealing finishes that truly serve as the “icing on the cake.”
Aging or repurposed buildings often require interior transformations to meet evolving modern needs. At Rangel Construction, we collaborate closely with you to customize your space to exact specifications. From ceilings and walls to painting, flooring, and cabinetry, our team of skilled artisans brings superior craftsmanship to every detail.
Why choose us? Renovating while occupied demands thoughtful phasing and construction sequencing. We carefully coordinate work schedules and placement of workers to minimize disruptions to your daily operations. Our craftmanship ensures seamless integration of new components with existing structures, making older interiors feel refreshed and unified.
Featured Commercial Interior and Renovation Projects
Some of our acclaimed interior and renovation projects include:
Interested in exploring more of our work?
We’d be happy to discuss your upcoming project, answer questions, or provide references. Reach out to us today to elevate your interior environment with Rangel Construction’s trusted craftsmanship.
Comprehensive Services Offered

Our portfolio includes tailored solutions across a broad spectrum of interior elements and professional environments:
- Ceilings and walls: New finishes, drop ceiling installations, partitions, or drywall repairs.
- Painting: High?quality coatings for fresh, durable interior aesthetics.
- Flooring: Expert installation of tile, hardwood, carpet, or resilient flooring options.
- Cabinets: Custom storage, casework, and finish carpentry to suit specific functional or stylistic needs.
- Doors & Hardware: Updates to doors, frames, and hardware to improve performance, appearance, and accessibility.
- Bathrooms & ADA upgrades: Full restroom fit?outs, accessibility improvements, fixtures, and finishes.
- Systems furniture installations: Modular office systems, team pods, and workstations.
- Elevator retrofit: Interior elevator modernization to enhance safety, design, and compliance.
We deliver professional interior build outs for a variety of sectors: conference rooms, personal and group office suites, medical treatment rooms, and interiors for professional practices, schools, and retail establishments.
Our Process and Commitment
We begin by understanding your goals and challenges, particularly when renovations must take place during regular business hours. From there, we create construction phases to minimize interruption, communicate proactively, and adhere to timelines and budgets. Our carpenters and tradespeople often become extensions of your team—transparent, approachable, and committed to delivering results that exceed expectations.
We approach aging buildings with respect for existing character and integrity. Whether refreshing surfaces, repurposing available space, or undertaking full interior overhauls, our goal is to make older spaces feel fresh, functional, and contemporary.
Commercial Interiors and Remodeling
At Rangel Construction, we bring years of experience and craftsmanship to every commercial interior and remodeling project. We’ve partnered with a wide range of businesses to deliver interior transformations that are not only functional but visually striking—often while day-to-day operations continue without interruption. Our ability to work seamlessly in active environments makes us one of the region’s leading commercial interior finish and remodeling contractors.
We understand that interior finishes are the final, vital detail that communicates your brand and professionalism. Whether you're refreshing an outdated office, renovating a retail space, or reconfiguring a healthcare facility, Rangel Construction customizes every solution to meet your needs. Our team of highly skilled carpenters and trades people bring artistry, precision, and care to every task, ensuring your space is both beautiful and built to last.
Modern businesses evolve, and buildings must evolve with them. Repurposing interiors, updating finishes, and improving layout functionality can enhance productivity, comfort, and customer impressions. We know that working within existing buildings—especially occupied ones—requires strategic planning, clear communication, and respectful execution. Our team excels at creative phasing, precise craftsmanship, and integrating new systems with legacy structures to ensure a seamless transformation.
Our Commercial Interior & Remodeling Services Include:
- Ceilings, walls, painting, and flooring
- Cabinetry, custom millwork, and doors
- Bathroom renovations & ADA accessibility upgrades
- Conference rooms and private office buildouts
- Systems furniture and workspace installations
- Medical treatment rooms and clinical spaces
- Retail, professional, and educational interiors
- Elevator retrofits and vertical circulation improvements
Rangel Construction provides comprehensive commercial interior remodeling services, including office renovations, medical facility updates, retail remodels, conference room buildouts, flooring installation, painting, cabinetry, ceiling and wall systems, ADA upgrades, door and hardware replacements, elevator retrofits, and systems furniture installations. We serve businesses throughout Rapid City, the Black Hills, and surrounding areas.
Yes. One of our specialties is performing commercial remodeling projects in occupied buildings. Through careful project phasing, construction sequencing, and communication with building owners and tenants, we work to minimize disruptions and help keep operations running smoothly during construction.
Our team has experience remodeling offices, medical facilities, professional practices, schools, retail spaces, conference rooms, and other commercial environments. We also specialize in repair and restoration of historic buildings. Learn more about our Historic Restoration projects here. Every project is customized to meet the operational needs and goals of the client.
Many business owners choose to remodel when their space no longer supports current operations, appears outdated, lacks functionality, requires ADA improvements, or needs to better reflect their brand. Interior renovations can improve workflow, employee satisfaction, customer experience, and long-term property value.
Absolutely. We provide office remodeling and tenant improvement services ranging from workspace reconfigurations and conference room upgrades to complete office renovations. Our goal is to create attractive, functional spaces that support your employees and business objectives.
Yes. We frequently work with aging and repurposed buildings, helping businesses modernize interiors while respecting the character and integrity of the existing structure. Our team specializes in integrating new finishes and systems seamlessly into existing spaces.
Yes. Rangel Construction performs ADA-related improvements, including restroom upgrades, accessibility enhancements, door and hardware updates, and other modifications designed to improve compliance and accessibility for building occupants and visitors.
We install a wide range of interior finishes, including drywall, partitions, drop ceilings, paint, tile, carpet, hardwood flooring, resilient flooring, cabinetry, custom casework, trim, doors, and architectural finish elements.
Project timelines depend on the size, complexity, and scope of the renovation. During the planning phase, our team develops a detailed schedule and provides ongoing updates to keep clients informed throughout the project.
Helpful information includes your building location, project goals, desired timeline, budget considerations, and any existing floor plans or design concepts. Even if your project is still in the planning stages, our team can help evaluate options and determine the best path forward.
Businesses choose Rangel Construction because of our commitment to craftsmanship, communication, and relationship-building. We combine detailed planning, quality workmanship, and experience working in active commercial environments to deliver renovations that are functional, visually appealing, and built to last.
The first step is scheduling a consultation with Rangel Construction. We'll discuss your goals, evaluate your existing space, answer questions, and develop a remodeling strategy tailored to your business, budget, and timeline.
Looking to renovate an office, update a healthcare facility, refresh a retail space, or modernize an aging commercial building? Rangel Construction is ready to help. Contact our team today to discuss your commercial remodeling project and discover how our craftsmanship, communication, and attention to detail can bring new life to your space.