Sash & Balance Repair
Windows that won't stay open fixed at the balances — the propped-stick cure, in under an hour per window.
Services
Windows that stick, won't stay up, won't lock, or fog between panes — repaired where they're worth saving.
What's included
The same checklist whether it's a quick fix or the full replacement.

Who shows up
Fifteen years on the tools across the west Denver metro. Most 'bad' windows are good windows with one worn part — sashes that slam down have failed balances, cranks that spin have stripped operators.
Repair costs a fraction of replacement, and I'll tell you honestly when replacement genuinely is the answer rather than defaulting to the expensive version.
What’s covered
Everything under this heading, handled on the same visit where the job allows.
Windows that won't stay open fixed at the balances — the propped-stick cure, in under an hour per window.
Casement operators, locks, and lifts matched and replaced so windows open, close, and actually lock.
Failed insulated units swapped on frames worth keeping — clarity back at a fraction of full replacement.
Full replacements set square, insulated, and flashed — where repair honestly no longer pays.
How it works
Call, text, or use the form. Photos help more than descriptions do — most jobs can be quoted from a picture without a site visit.
Usually within one business day, itemized, with materials at cost and no charge for driving out to you.
The person who quoted your job is the person who does it. Batch a few items into one visit and the whole list costs less than two separate trade calls.
“Great work, great communication, great follow-through. I'm very impressed with the attic fan install Zack did, which involved long, hot work amidst blown-in insulation. He made himself available quickly and then stayed late to finish the job. Thanks Zack.”
Common questions
Quick answers to the questions Denver homeowners and businesses ask me most.
Related services
Torn, sagging, and missing screens rescreened or rebuilt — window screens, sliding screen doors, and custom-fit frames for the odd-sized openings.
See Window & Door Screen Repair detailsDoors that stick, sag, rattle, or won't latch — diagnosed and fixed at the cause — plus new interior and exterior doors hung square in frames that aren't.
See Door Repair & Installation detailsRusted, collapsed, or flooding window wells replaced and rebuilt — with drainage and covers that keep basement windows dry and legal.
See Window Well Replacement & Repair detailsDoors that stick, latch wrong, or won't stay closed — plus window repairs, screens, pet doors, and garage door openers.
See Doors & Windows detailsNew openers installed, programmed, and safety-tested — belt-drive quiet, smartphone-connected, and matched to the door they're actually lifting.
See Garage Door Opener Installation & Repair detailsDog and cat doors installed through exterior doors and interior walls — sized right, sealed against Colorado weather, and secure when you want them shut.
See Pet Door Installation detailsWhere I work
Out most weeks in Lakewood, Littleton, Arvada, Centennial, Golden, Westminster, Wheat Ridge, Evergreen, Idaho Springs, and Englewood. Don’t see your neighborhood? 19+ Denver metro cities covered — just ask.
Last updated
Send it over with a few photos and I’ll come back with a real number, usually within one business day.
A few details now saves a phone call later.