Your trusted Colorado contractors
Built From Generations,Made For Yours!
Since 1986, Westec Builders has been the go-to general contractor in the Denver metro area, serving communities in Westminster, Arvada, Thornton, Northglenn, and more.
- 4.3 on Google from 32 reviews (opens in a new tab)
- Since 1986
- BBB A+ since 1990
- Licensed and insured
The Wes-Tec Way
Our portfolio includes Basements, Room Additions, Patio covers, Sunrooms and much more. Westec Builders is licensed and insured.
Step 01
Free estimate
We provide a team, beginning with a free estimate, and then we move into pre-construction.
Step 02
Design it in 3D
We use the latest AUTOCAD and 3D modeling software and take the time to design your project with you. You will be able to fly through a virtual model of your project and make any changes that you desire.
Step 03
Plans, permits and HOA
We produce all drawings and plans, and then take care of the permitting process and if needed, the HOA approval.
Step 04
Build
Then our professional tradesmen begin and complete your project in the most cost-effective and efficient way.
Every Wes-Tec project starts with a free estimate.
Our general contractor services in Denver
If you’re seeking to elevate the value of your home, revamp outdated designs, or maximize your living space, look no further than the experienced team at Westec Builders. Our dedicated professionals are here to guide you through the process, from initial conceptualization to final execution.
- BasementsExplore your finished basement in 3D before construction even begins.
- BathroomsTrusted Denver bath remodels. Licensed, insured professionals and innovative 3D design.
- Additions
- GaragesExpand your Denver home with a custom garage, built the Wes-Tec way.
- Patio Covers & Sunrooms
- Windows & Siding
From our job sites
40 years. One family. Zero complaints.
For four decades, Wes-Tec Builders has been Denver’s trusted family-run remodeling company — We’re BBB A+ accredited since 1990, and in all that time, not a single complaint has ever been filed against us.
- 40 YEARS FAMILY-RUNFounded 1986. Jeff, Steve & Nick
- BBB A+ SINCE 1990Zero complaints filed. Ever.
- DESIGNED RIGHTPermits and HOA handled.
- 4.3 ON GOOGLEFrom 32 reviews. Read our Google reviews (opens in a new tab)
“Responsive and genuine. We put our trust in Wes-Tec — and they delivered.”
Meet the owners
Jeff, Steve, Nick. Four decades of experience. Generations of knowledge!
Ready to get started?
Schedule a free estimate with us today
Serving Denver, Westminster, Arvada, Thornton, Northglenn, Broomfield, Boulder, Wheat Ridge, Golden, Littleton, Lakewood, Englewood and Aurora.