Now Hiring: Window Installer Jobs in Denver, CO

At Gravina’s Window Center of Littleton®, we’re looking for skilled, dependable installers to join our growing team of window and siding professionals. Whether you’re experienced in home improvement or just starting in the trades, we want honest, hardworking people who care about craftsmanship and customer satisfaction.

Since 1973, we’ve served Colorado homeowners with premium window replacement and siding installation. We specialize in Infinity from Marvin fiberglass windows — engineered for Colorado’s unique climate — and James Hardie® siding systems built to last.

We believe that finding the right fit is more important than finding the perfect résumé. If you’re detail-oriented, safety-conscious, and take pride in doing things the right way, we’d love to hear from you.


What You’ll Be Doing

  • Installing Infinity from Marvin fiberglass windows with full-frame precision
  • Assisting with James Hardie siding replacement and trim installs
  • Using industry-best tools, sealants, and safety gear
  • Working on residential replacement projects across Denver, Littleton, Boulder, Aurora, and surrounding areas
  • Collaborating with seasoned lead installers, sales, and project managers

Why Work With Us?

Expert Craftsmanship

You’ll install the best fiberglass windows on the market — Infinity from Marvin — with tools and methods refined over 50+ years. Our projects focus on quality, not quantity.

Steady, Local Work

No long layoffs. We operate year-round across the Front Range, including Denver, Littleton, Broomfield, Boulder, Aurora, and Highlands Ranch. Most of our team has been with us for years.

We Treat You Like Family

We’re family-owned, and we mean it. From competitive pay and certification support to respectful communication and growth opportunities — we invest in our people, not just our product.


Apply Today

Window installer jobs in Denver don’t get better than this. If you’re looking to build a career in home improvement with a team that values integrity, apply now and let’s build something great together.

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