1,2,3 Done Construction logoLone Tree general contractor
since 2007
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Commercial Construction

Commercial construction and office build-outs

1,2,3 Done Construction builds out professional offices and commercial spaces across the south Denver metro. Your business is a home away from home for your clients; we build it with the same care, communication and schedule discipline we bring to every home.

Office conference room with exposed brick and timber ceiling built by 1,2,3 Done Construction
What’s included

Everything handled by one builder

  • Office and tenant build-outs
  • Reception and waiting areas
  • Custom casework and millwork
  • Office and conference spaces
  • Tenant improvements and remodels
  • After-hours scheduling to limit disruption

How your project runs

  1. Meet and walk the spaceWe discuss your vision, budget and timeline and check existing conditions.
  2. Plans, estimate and permitsYou receive plans, a detailed estimate, a schedule and a forecast of possible change orders.
  3. Build with daily oversightAl is on site, coordinates every trade and reviews any cost change with you first.
  4. Final inspection and walkthroughWe close permits, walk the finished space with you and handle any follow-up quickly.

What drives the price

  • Square footage and room count
  • Plumbing, electrical and specialty systems
  • Landlord and code requirements
  • Finish level and casework
Projects

Commercial Construction projects

Full portfolio
CommercialOffice conference roomExposed brick, timber ceiling and open-plan workspace
Reviews

Clients on working with Al

★★★★★
“Al and his crew crafted a master bathroom/bedroom remodel for us and we were beyond satisfied with their work, work ethic and outcome. He was a supreme communicator and ever present on site.”
Mary B.Aurora, CO · Primary suite remodel · HomeAdvisor
★★★★★
“Al made certain we were aware of all change orders and what the cost differences would be. There were absolutely no surprises. We asked to have everything completed before Christmas and we got our final inspection on 12/22.”
Jim & Janice E.Highlands Ranch, CO · Walk-out basement, laundry and pantry · HomeAdvisor
★★★★★
“He kept us informed of the progress on a frequent basis and was on site nearly every day working with his subcontractors. Even our neighbors commented that they were impressed that he was on top of our project.”
Lisa M.Littleton, CO · Home remodel · HomeAdvisor
FAQ

Commercial Construction: common questions

Don’t see your question? Call Al at (720) 317-1330.

Do you take on commercial projects?

Yes. We build out offices and commercial spaces across the south Denver metro.

Can you work around our business hours?

Yes. We plan sequencing and noisy work to limit disruption for tenants, staff and customers.

Are you licensed and insured?

Yes. 1 2 3 Done Construction, LLC is licensed and insured, and has been building in the Denver metro since 2007. We carry the permits for every project that requires one.

Do you handle permits and inspections?

Yes. We pull permits and schedule inspections with the city or county, including Lone Tree, Douglas County and Arapahoe County jurisdictions, and Al attends final inspections.

Ready to talk through your project?

Call Al directly or send a few details. You will hear back within one business day.

Call (720) 317-1330Free estimate