Egress Window Pricing in Fort Collins: Published, Not Hidden
A full egress window installation in Fort Collins (concrete cut, engineered opening, code-compliant window, well, and drainage) typically costs $3,800 to $7,000. Window well replacement runs $1,100 to $3,300, basement window replacement $450 to $1,200 per window, and covers $175 to $650. The city permit on an egress job usually lands at $150 to $300 by the city’s valuation table, and the Colorado engineer’s letter the city requires for a foundation opening runs $300 to $700. Both are itemized at cost. Every job gets a free on-site measure and a flat quote.
Those numbers sit a notch above what the same work costs in the upper Midwest, and that is deliberate. Northern Colorado labor runs higher, the city requires stamped engineering on every foundation opening, and the clay here demands a real drainage column under every well. We adjusted the ranges for all three rather than publish a number you would never actually pay.
The full table
| Job | Typical range | What moves it |
|---|---|---|
| Full egress install (cut + window + well + drainage) | $3,800 to $7,000 | Foundation type, dig depth, access |
| Enlarge an existing opening to egress size | $2,800 to $5,000 | How much of the old opening survives |
| Second opening, same visit | Meaningfully less than the first | Shared mobilization and engineering |
| Window well replacement (existing opening) | $1,100 to $3,300 | Depth, material, drainage condition |
| Window well liner (reline a sound well) | $450 to $950 | Depth |
| Basement window replacement (no cutting) | $450 to $1,200 per window | Size, operation type |
| Window well covers | $175 to $650 | Basic polycarbonate to custom-fit or grate |
| Well drainage rebuild (gravel column, outlet) | $350 to $1,100 | Whether the foundation drain is reachable |
| Concrete cutting only, window opening | $1,000 to $2,500 | Wall thickness, poured vs. block |
| Concrete cutting only, door opening | $2,000 to $4,000 | Height, header condition |
| Colorado engineer’s letter (foundation opening) | $300 to $700 | Passed through at cost |
| Permit, City of Fort Collins | $150 to $300 typical | City valuation table, at cost |
| Permit, other jurisdictions | $150 to $600 | Set by the town or county, at cost |
Deep digs, tight side yards, deck or patio removal, and premium composite wells push a full install past $8,000. Block foundations and open-lot access land near the bottom. The two calculators on the tools page apply these same lines to your answers.
Where the money goes on a full install
Engineering. The City of Fort Collins Emergency Escape and Rescue Windows guide says it plainly: for new or altered windows in foundation walls, submit a letter or drawings stamped by a Colorado licensed engineer. Larimer County’s basement finish rules ask for the same on a foundation opening. That letter sizes the header over your new hole. It is not optional and it is not a place to save money, so it appears on the quote as its own $300 to $700 line.
Excavation. Fort Collins’ frost depth is 30 inches, and so is the county’s. To set a sill several feet below grade, plus a well at least 36 inches out from the window, plus a gravel column below the well, the dig typically runs 5 to 6 feet deep. On an open lot with machine access it is a few hours. Behind a fence, between houses, or under a deck it becomes hand work, and that is the single biggest reason two identical windows can be $1,500 apart.
Concrete cutting. Diamond-blade wet sawing through a poured wall, or block removed course by course. Skilled, loud, and the reason this trade exists. On its own, $1,000 to $2,500 for a window opening; see concrete cutting.
Header and buck. The engineered header carries the wall over the opening. A pressure-treated buck frame anchors to the concrete and receives the window.
The window. A slider or casement sized to beat 5.7 square feet of net clear opening (5.0 is allowed at or below grade under the city’s guide), meeting the city’s basement finish energy line of U-factor 0.28 and SHGC 0.35 or better.
Well and drainage. The well anchors to the foundation over a washed-gravel column, and the city requires new wells to be designed for drainage and connected to the foundation drain if one exists. On the expansive clays the Colorado Geological Survey maps under Fort Collins, that column is the difference between a window and a leak. Wells deeper than 44 inches get the code ladder or steps.
Backfill, grade, cover, inspection. Grade falls away from the house, the ladder is anchored, the cover goes on, and the inspector signs off.
Permit fees, exactly
The City of Fort Collins publishes its building permit fee table by project valuation:
| Valuation | Fee |
|---|---|
| Up to $2,000 | $105 flat |
| $2,000 to $25,000 | $105 plus $15.50 per additional $1,000 |
| $25,000 to $50,000 | $461.50 plus $10.50 per additional $1,000 |
A single egress install valued at $4,000 to $7,000 therefore permits at roughly $135 to $185 before any plan check, which is why we quote $150 to $300 as the typical city range. A full basement finish permit in Fort Collins is a flat $155 and runs as a fast-track permit. Unincorporated Larimer County, Loveland, Wellington, Timnath, Berthoud, and the Weld County offices that cover Windsor and Greeley each set their own fees, and we pass those through at cost too. The permits page covers who files where.
What changes the price on your house
Poured versus block. Block comes out course by course and is often slightly cheaper to open. Poured walls are wet-sawn. Both are routine; the header detail is what matters.
Depth. A well deeper than 44 inches needs the code ladder and more excavation. Shallow walk-out situations dig less.
Access. A machine that reaches the wall does in an hour what two people with shovels do in most of a day. Fenced side yards, AC condensers, decks, and mature trees all add time.
Well material. Galvanized corrugated steel is the value pick. Composite terraced wells cost more up front and have no rust clock. The brands pages compare them without a dealer’s thumb on the scale.
Drainage. If the existing footing drain is reachable, the tie-in is quick. If there is none, the well needs a deep gravel dry well or a pumped outlet, and that is a real line on the quote.
What is already there. A 1980s window near the right spot can often be enlarged for $2,800 to $5,000 instead of a fresh cut. Fort Collins has required 5.7 square feet, 24 by 20 inches, and a 44 inch sill since December 1977, and the 36 inch well with ladder since May 1998, so a house from the 1980s or 1990s sometimes only needs well work. The free measure checks before anyone quotes a cut.
Two things the price does not include
A legal bedroom. The city’s guide is explicit that installing an egress window does not by itself create a legal bedroom; a basement finish or remodel permit does, and that permit checks ceiling height, minimum room size, smoke and carbon monoxide alarms, and insulation. If you are finishing a bedroom rather than just fixing a window, the basement bedroom conversion page prices the egress portion inside that larger project.
An appraisal outcome. Under the Fannie Mae Selling Guide, a level is below grade if any part of it is below grade, and finished rooms down there are reported separately from above-grade room count. A compliant egress opening is what lets that room be listed and valued as a bedroom at all, but the number an appraiser assigns is theirs.
Why we publish this
Most contractors make you sit through a sales visit to hear a number. We would rather you compare bids on scope: a low quote without an engineer’s letter, a permit, a real header, or a gravel column is not a deal, it is deferred damage. If your number looks workable, send the form for a free on-site measure. If you are still deciding, the FAQ and the egress window installation page walk through the job step by step.
Fort Collins Egress Windows