Window Replacement in Commerce City, Colorado · Adams County

Replacement Windows in Commerce City, CO | Window Replacement & Installation

  • ⭐ 4.9 Stars · 552 Reviews
  • Pella Certified Contractor
  • 7 Window Brands Compared
  • Colorado Class C General Contractor · Since 2001
  • Your Own Client Portal From Day One

Quick Answer: What Do Replacement Windows Cost in Commerce City, CO?

Installed, per window: vinyl $1,000–$1,200, fiberglass $1,800–$2,000, and wood-clad from about $2,000. Commerce City, Colorado has two very different window jobs: the older homes in Derby and Adams City, which usually carry a mix of original and earlier replacement windows, and the newer production homes in Reunion, Buffalo Run and the northern neighborhoods, whose original builder windows are now old enough to start failing.

Get Your Free Estimate → 📞 (303) 776-5263


Two Window Jobs in One City: Older Core vs. Newer North

Commerce City grew in two waves, and the windows in your house depend on which one built it.

Derby & Adams City

Commerce City’s original neighborhoods are its oldest housing. By now most of these homes have had their windows replaced at least once, so it is common to find a mix: some original units, some early vinyl from a past replacement, and openings that were resized along the way. Every window is measured individually, and full-frame replacement is common.

Reunion, Buffalo Run, Belle Creek, Fronterra

The newer production neighborhoods in the north of the city, built with builder-grade vinyl. As those windows age, the first seal failures — fog between the panes — and sticking sashes show up, usually on the south and west sides first. This is where most whole-house window jobs in Commerce City are now.

Already replaced once?

If your windows were replaced in the 1990s or early 2000s, that first generation of replacement vinyl is now reaching the same point as builder windows. Check the date stamp in the spacer between the panes; it tells you the year the glass was made.


Insert or Full-Frame Replacement in a Commerce City Home

Which method fits depends on the frame you have now, not the age of the house.

Insert replacementFull-frame replacement
What happensThe sashes come out; a new window fits inside the existing, sound frame.The whole unit comes out down to the rough opening.
Siding / stuccoUntouched.Cut back and patched around each opening, unless the siding is being replaced anyway.
Glass areaSlightly smaller.Full original size.
Best whenFrames are square, dry and solid.The frame is damaged, water has gotten in around the opening, the opening is an odd size, or new siding is going on.

Replacing siding too? That is the best moment for full-frame windows: the siding is off, so every opening can be re-flashed correctly. See Commerce City siding.


Choosing Glass for Sun, Noise and Hail

  • West-facing rooms: a low solar-heat-gain low-E coating on the west and south elevations cuts late-day heat without darkening the room.
  • Noise: laminated glass or mismatched-thickness panes cut outside noise noticeably more than standard dual-pane. If one side of the house faces a busy street, we put it on those elevations, not the whole house.
  • Hail: screens and vinyl frame edges take most hail damage. Laminated glass holds together if it is struck, which also makes it a meaningful security upgrade on ground-floor openings.
  • Winter cold: a dual-pane low-E unit with warm-edge spacers is the baseline; triple-pane earns its cost mainly on north walls and in rooms you heat hard.

What Replacement Windows Cost in Commerce City, CO

Frame materialInstalled, per windowWhere it fits
Vinyl$1,000–$1,200Most whole-house replacements of builder or earlier replacement windows.
Fiberglass$1,800–$2,000Large west- and south-facing openings, dark exterior colors, narrower sightlines.
Wood-cladFrom about $2,000Homes that want a wood interior.

Example: twelve vinyl windows typically run $12,000–$14,400 installed. Online ranges get you a budget; the firm number comes from measuring every opening on site, because size, glass package and insert vs. full-frame all move it.

Free, itemized estimates · 0% promotional financing on qualifying projects · full window cost guide


HOA Design Review

Most of Commerce City’s newer northern neighborhoods have an HOA or metro district with design guidelines. A like-for-like replacement is usually straightforward. Changing frame color, grid pattern or window style typically needs review first. We can provide the product spec sheets and color details the committee asks for.


See Commerce City Window Replacement Projects

Simonton vinyl replacement windows installed on a Commerce City area home by Northern Lights Exteriors

Commerce City Energy-Efficient Vinyl Simonton Window Installation

Pella replacement windows installed on a nearby Denver metro home by Northern Lights Exteriors

Nearby Denver Multi-Trade Exterior Remodel Featuring Pella Window Installation

Wood-clad replacement windows installed on a nearby north metro home by Northern Lights Exteriors

Nearby North Metro Wood-Clad Window Installation for Comfort and Design

Replacement windows installed on a nearby north metro home by Northern Lights Exteriors

Nearby North Metro Window Replacement Bringing More Natural Light Indoors

View the full Commerce City Window Project Gallery →

  • Commerce City comfort upgrades: Replacement windows selected for quieter interiors, stronger energy performance, and better day-to-day livability. See photos →
  • Security and privacy improvements: Window packages chosen to improve locking hardware, sightline control, and everyday confidence in denser neighborhoods. See photos →
  • Storm and exterior coordination: Whole-home upgrades often planned alongside siding, roofing, and trim for better project efficiency. See photos →

Why Commerce City Homeowners Choose Northern Lights Exteriors for Windows

  • Pella Certified Contractor, and we compare seven brands — Andersen, Anlin, Marvin, Milgard, Pella, Sierra Pacific and Simonton — so the recommendation follows your house, not one manufacturer.
  • A Colorado Class C general contractor since 2001, so a window job that turns into a siding or trim repair does not need a second company.
  • One Project Manager oversees your job from measure to final walk-through.
  • 4.9 stars from 552 reviews.

You get your own client portal at the first project meeting — before you sign anything. It is a private, on-demand view of your job: the contract, the permit and inspection status, when material is delivered and when the install is scheduled, before / in-progress / final photos, and payments. You can see how we run a project before you commit to one, and the records stay available afterward for the buyer’s agent, appraiser or insurer who asks for them years later.


Homeowners Rate Northern Lights Exteriors 4.9 Stars

Northern Lights Exteriors holds a 4.9-star rating from 552 reviews. Read our Google reviews →


Neighborhoods We Serve

We replace windows across Commerce City, Colorado, from the older core to the newest northern subdivisions.

  • Derby
  • Adams City
  • Reunion
  • Buffalo Run
  • Belle Creek
  • Fronterra
  • Second Creek
  • Turnberry

Nearby: Thornton windows · Brighton windows · Northglenn windows · Denver windows · Fort Lupton windows


Commerce City, CO Window Replacement FAQs

How much do replacement windows cost in Commerce City, CO?

Installed, per window: vinyl runs about $1,000–$1,200, fiberglass about $1,800–$2,000, and wood-clad starts around $2,000. Twelve vinyl windows typically come to $12,000–$14,400. The exact number depends on sizes, glass package and whether the job is an insert or a full-frame replacement, which we confirm on site.

Some of my windows are fogged between the panes. Do I need new windows?

Fog or a film between the panes means the seal on that insulated glass unit has failed and the gas fill is gone. On a single window it can sometimes be fixed with a glass-only replacement. When several windows from the same order are fogging, the rest are usually close behind, and a planned replacement costs less than chasing them one at a time.

My Derby or Adams City home has odd-sized windows. Is that a problem?

No, it just means every opening is measured individually and some will be full-frame replacements. Older homes often have openings that were never a standard size, or that were resized during an earlier replacement.

Do I need HOA approval to replace windows in Commerce City?

In the older neighborhoods usually not. In most of the newer northern neighborhoods, a like-for-like replacement is simple, but changing frame color, grid pattern or window style usually needs design review first. We can provide the spec sheets and color details the committee asks for.

Which window brands do you install?

We compare seven brands — Andersen, Anlin, Marvin, Milgard, Pella, Sierra Pacific and Simonton — and we are a Pella Certified Contractor. The right brand depends on the frame material and budget, not the logo.


Get a Window Quote for Your Commerce City Home

Tell us how many windows and roughly what you have now. We will measure on site, show you insert vs. full-frame for each opening, and give you an itemized number.

Request Your Free Estimate →

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