Business Details
47 Years
experience
Your Trusted Partner for Construction Solutions in Denver
Founded in 1979, Spectrum General Contractors has grown from a small residential framing crew into a respected Denver-based construction firm with over 70 employees. Our second-generation leadership team continues the founders' legacy of creativity and precision, delivering complex projects across commercial, civic, historic, and residential sectors. With in-house steel, millwork, and historic preservation shops, we combine craftsmanship with modern project management. Our three senior project managers and five full-time project managers ensure hands-on oversight, while our local focus supports Colorado's Front Range and NW Mountain Region. Spectrum General Contractors's Class A and B licenses in Denver and statewide commercial licenses enable us to handle projects ranging from ground-up construction to historic restorations.Our collaborative approach integrates preconstruction services and design-build solutions, ensuring cost control and quality execution. With decades of experience in structural retrofits, tenant improvements, and custom architectural elements, we maintain a reputation for tackling challenging projects that others avoid. Our commitment to Denver's community is reflected in our 45-year presence and expansion across Park Hill and LoDo neighborhoods. By maintaining in-house craft labor and trusted trade partners, we deliver tailored solutions for unique projects requiring specialized expertise.
Services
Commercial Construction
Historic Building Preservation
Restaurant Construction
Civic Project Contracting
Residential General Contracting
Historic Window Restoration
Details
- Year established: 1979
Highlights and features
- 45+ years of Denver construction expertise across multiple sectors
- Three senior project managers provide dedicated oversight for all projects
- In-house steel, millwork, and historic preservation shops ensure quality control
- Class A/B licenses in Denver with statewide commercial certifications
- Collaborative design-build approach with preconstruction planning services
Services
Commercial Construction
Spectrum General Contractors delivers comprehensive commercial construction services including ground-up projects, major renovations, and system retrofits. Our experienced team provides preconstruction planning, cost analysis, and design-build solutions. With Class A/B licenses in Denver and statewide certifications, we handle complex commercial projects requiring specialized expertise in structural and HVAC systems.
Historic Preservation
Specializing in historic building preservation for over 20 years, we restore windows, doors, and architectural millwork for Colorado landmarks. Our dedicated shop handles residential and commercial historic projects, maintaining original craftsmanship while meeting modern standards. Services include detailed restoration of architectural elements and structural preservation.
Restaurant Construction
We specialize in restaurant construction with expertise in tenant finish work and rooftop developments. Our services include custom cabinetry, bar tops, and coordinated interior designs. With experience in major Denver projects like Catbird Lobby and Urban Farmer, we deliver functional spaces that meet hospitality industry requirements.
Civic Projects
Spectrum General Contractors handles civic construction projects including visitor centers and community buildings. Our portfolio features projects like Beaver Meadows Visitor Center and National Eagle and Wildlife Repository. We manage public sector requirements while maintaining historical accuracy and community needs in municipal developments.
Residential Contracting
From custom homes to major renovations, our residential contracting services combine craftsmanship with modern techniques. We offer in-house millwork and steel fabrication for unique design elements. Our team manages projects from initial planning through completion, ensuring quality execution for high-end residential developments.
Questions
What types of construction projects does Spectrum handle?
We specialize in commercial, historic, civic, restaurant, and residential construction projects across Colorado's Front Range and NW Mountain Region.
Do you offer historic building restoration services?
Yes, we provide historic window, door, and millwork restoration with a dedicated shop and 20+ years of experience in preservation projects.
Are you licensed for commercial construction in Denver?
We hold Class A and B licenses in Denver and commercial licenses throughout Colorado for various construction projects.
How long has Spectrum been in business?
We've served Colorado since 1979, providing construction services for over 45 years with second-generation leadership.
Can you handle complex or custom construction elements?
Yes, our in-house steel, millwork, and historic shops allow us to create custom solutions for unique project requirements.
