Window Replacement
New windows, quoted fast — often without anyone coming out.
Many window projects can be quoted right over the phone — no in-home sales visit, no pressure, no lost evening. Prefer to have someone measure in person? We'll set that up too. Either way, you're matched with a vetted local installer.
Why homeowners replace their windows
Lower energy bills
Old single-pane or failed double-pane windows leak money all year. Modern low-E, insulated glass keeps Colorado heat out in summer and in during winter.
A more comfortable home
No more cold drafts by the couch or rooms that never hold temperature. New windows even out comfort and cut down outside noise.
Curb appeal and resale value
New windows are one of the most visible upgrades you can make, and they consistently return a strong share of their cost at resale.
Less upkeep, better security
Modern vinyl and fiberglass frames don't rot, warp, or need repainting, and newer locking hardware is far more secure than aging windows.
Two ways to get your window quote
Most window projects don't need a salesperson in your living room. Choose whatever's easiest for you.
Quick phone or virtual quote
Share your window count, the styles you have, and a few photos or rough measurements. Many window projects can be quoted right over the phone or by video, often the same day. No salesperson in your living room, no high-pressure pitch, no lost evening.
Prefer an in-home estimate? We do that too.
Some projects — full-frame replacements, tricky or non-standard openings, or simply when you'd rather have someone measure in person — are better handled on-site. We'll set up a no-pressure in-home visit with your vetted local installer.
Either way, you're matched with the same vetted local installer — and there's never any obligation to move forward.
What a window replacement typically includes
- Removal and disposal — Careful removal of your old windows and haul-away, so nothing is left behind.
- New window units — Quality vinyl, fiberglass, or wood windows in the styles and finishes you choose.
- Professional installation — Level, square, and properly fastened — the single biggest factor in how windows perform.
- Flashing and sealing — Proper flashing, insulation, and weather sealing around each opening to stop leaks and drafts.
- Interior and exterior trim — Trim, casing, and finish work so the new windows look clean inside and out.
- Low-E, energy-rated glass — Insulated glass appropriate for Colorado's climate and sun exposure.
- Manufacturer warranty — Window and labor warranties registered so you're covered down the road.
- Permits where required — Any permits and inspections your jurisdiction requires, handled as part of the job.
What to expect on cost and timeline
Window replacement projects in Colorado usually average between $1,000 and $1,200 per window installed, with smaller windows coming in under that and larger or specialty units running higher. A whole-home replacement of 10–15 windows typically lands somewhere around $10,000 to $18,000, depending on the count, size, material, and how the windows are installed.
Getting a quote is quick — often the same day by phone. Once you order, most windows are made to measure, so plan for a few weeks of lead time before install. The installation itself is fast: most homes are finished in one to two days.
Key insight
The biggest cost drivers are the number of windows, the material and glass package you choose, and whether it's a simple insert or a full-frame replacement. Buying the whole home at once is almost always cheaper per window than doing it piecemeal.
How The Project Desk works
From first hello to a real quote — by phone or in person, whichever you prefer.
Tell us about your windows
How many windows, what styles, and what's driving the project — drafts, damage, energy bills, or a fresh look.
We qualify and match
We confirm the basics and match you with a vetted local window installer who serves your area.
Get your quote — by phone or in-home
Most quotes happen right over the phone or by video. Want someone to measure in person? We'll book an in-home estimate instead.
You decide from here
You get real numbers with no pressure. If you move forward, you work directly with your installer. If not, that's completely fine.
Common window projects
Whole-home replacement
Replacing every window in the house at once — the most cost-effective way to buy, and the biggest jump in comfort and efficiency.
A few windows or one room
Replacing failed, foggy, or damaged windows a few at a time, or updating a single room. Straightforward and often quotable by phone.
Specialty and new openings
Bay and bow windows, large picture windows, egress windows for a basement bedroom, or cutting in a brand-new opening.
What to know before you start
Match the material to your goals
Vinyl is the value workhorse; fiberglass and composite are stronger and hold paint; wood is premium and classic. A good installer will walk you through the trade-offs.
Watch the energy ratings
In Colorado, look for a low U-factor (insulation) and an SHGC suited to your sun exposure. ENERGY STAR–rated units for our climate zone are a safe baseline.
Full-frame vs. insert
Insert (pocket) windows fit into the existing frame and cost less; full-frame replacement is more involved but fixes rot and lets you resize. Which one fits depends on your openings.
Plan around lead times
Most windows are made to order, so expect a few weeks between measuring and install day. Ordering early keeps your timeline on track.
Check egress requirements
Any bedroom window — especially in a basement — must meet Colorado egress size rules. A specialist will confirm your openings comply.
Confirm HOA rules first
Some Colorado HOAs restrict window color, grid patterns, and frame style. Worth checking before you order so there are no surprises.
Where we serve window projects
Matching homeowners with vetted window installers across Colorado's Front Range.
Frequently asked questions about window replacement
Very often, yes. If you can share your window count, the styles you have, and a few photos or rough measurements, many projects can be quoted right over the phone or by video — frequently the same day. It's faster, there's no in-home sales pitch, and a lot of homeowners simply prefer it. If your project is better measured in person, or you'd rather meet face to face, we'll set up an in-home estimate instead.
Projects usually average between $1,000 and $1,200 per window installed — smaller windows come in under that, and larger or specialty units run higher. For a typical whole-home replacement of 10–15 windows, that lands somewhere around $10,000 to $18,000. Your phone or in-home quote is how you get a real number for your specific home.
Getting a quote can happen the same day by phone. Once you order, most windows are made to measure, so expect a few weeks of lead time. Installation itself is quick — most homes are done in one to two days.
Vinyl offers the best value and low maintenance; fiberglass and composite are more durable and hold up well to Colorado sun and temperature swings; wood is premium and classic but needs more upkeep. The right choice depends on your budget, style, and how long you plan to stay. Your installer will lay out the options honestly.
If you're replacing single-pane or failed (foggy) double-pane windows, the difference in comfort and efficiency is usually significant. Modern low-E insulated glass reduces heat transfer and drafts. Exact savings depend on your current windows, home, and habits, but the comfort improvement is immediate.
None. You get real numbers, you take your time, and you decide. Homeowners never pay The Project Desk, and there's no obligation to move forward after a quote — by phone or in person.
Plan your window project
Free guidance to help you hire the right pro with confidence.
Ready to get your windows quoted?
Free for homeowners. Quick phone quote or an in-home estimate — your call, no pressure.
Start My ProjectTell us about your windows
We'll match you with a window installer in your area — and most quotes start with a quick call.