Best General Contractors in Denver, CO - 2025

A bustling construction site in Denver, CO, featuring a blend of modern architecture and traditional craftsmanship. Construction workers are actively engaged in tasks, operating machinery, and collaborating on building structures. The site is set against the scenic backdrop of Denver, with mountains in the background and clear blue skies overhead, capturing the essence of progress and teamwork in the construction industry.

When looking for the best general contractors in Denver, CO for 2025, homeowners and businesses want reliability, craftsmanship, and a proven track record. In this guide, we present the Top 10 firms currently leading the local market – each bringing unique strengths to residential and commercial projects alike.
 

Top 10 General Contractors in Denver, CO

1. Turner Construction Co.

A globally recognized powerhouse, Turner ranks #1 on Engineering News-Record’s (ENR) Top 400 list. Its Denver arm handles large-scale public and commercial builds with rigorous project management and deep resources.

2. PCL Construction Enterprises

Based in Denver, PCL is growing rapidly. It recently expanded its local team to over 270 employees and has landed marquee jobs like the 16th Street Mall renovation and DIA baggage system upgrade. PCL is a top-rated workplace, known for its large-scale projects and strong team culture.

3. Arch DB

Arch DB earns a solid #3 spot. Known for blending architectural detail with general contracting, their Denver builds stand out for aesthetic focus and client rapport. Their website showcases a portfolio that’s both modern and mountain-appropriate.

4. Mortenson

Another national leader (#12 ENR 2024), Mortenson specializes in complex mixed‑use and infrastructure projects. Their Denver branch is well‑regarded for public assemblies and renewable-energy builds.

5. Gilbane Building Company

Gilbane is ENR‑ranked (#11) and excels in healthcare, education, and institutional projects. Their local team stands out for safety records and community engagement.

6. DPR Construction

DPR appears on ENR’s list (#7) and is known for tech-heavy, design-build projects with high energy-efficiency standards. Ideal for clients seeking sustainable, modern builds.

7. Hensel Phelps

With roots in Greeley, Hensel Phelps is a legacy regional firm with $7.1B in revenue. They consistently deliver large public and commercial projects across Colorado.

8. Earthwood Custom Remodeling, Inc.

Earthwood is a highly-rated local company on Houzz. They’re known for their excellent work on kitchens, bathrooms, pop-tops, and home additions. Customers consistently praise their clear communication, punctuality, and attention to detail.

9. A2Z Builders

Also topping Houzz with a 4.9 average, A2Z is a go-to for residential remodels. Their clients report smooth projects and quality finishes.

10. Velocity Built, LLC

Velocity Built is a top-rated contractor in the Boulder-Denver area, with 46 perfect 5.0 reviews on Houzz. They’re known for their community focus and customer-first approach.

Why these contractors stand out

  • Scale & Resources: Turner, PCL, Mortenson, Gilbane, DPR, and Hensel Phelps offer advanced project management, safety programs, and financial stability – ideal for large builds.
  • Local Design & Craftsmanship: Arch DB, Earthwood, A2Z, and Velocity deliver highly personalized service. They focus on doing high-quality work, staying in touch with clients, and offering custom design-build services.
  • Award-Winning Cultures: PCL is known as one of the best places to work in Denver, and DPR is praised for its green building practices. Both companies show strong values and high standards.

When choosing a contractor, ask: “Have you completed similar projects?”, “Can I see references or a portfolio?”, “How do you manage changes and keep on schedule?”.

Summary

  • For big commercial or public projects, choose Turner, PCL, Mortenson, Gilbane, DPR, or Hensel Phelps.
  • For custom homes or upscale remodels, Arch DB, Earthwood, A2Z, or Velocity are great picks.
  • You’ll want to find a contractor whose working style aligns with yours. Don’t hesitate to ask about their process and who will be on your project team.

Ultimately, you should choose a contractor with a strong track record, clear communication, and relevant experience for your specific project. This will help you confidently select one of Denver’s top general contractors for 2025.

Top Picks:

  • Large-scale builds: Turner, PCL, Mortenson, Gilbane, DPR, Hensel Phelps
  • Custom/local focus: Arch DB, Earthwood, A2Z, Velocity Built

These companies are some of the best in Denver’s busy construction world. Whether you’re building a large office or fixing up your home, this list has the top choices for 2025.

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