Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Chico
Window replacement in Chico typically runs $650-$1,850 per opening for a standard insert, and $1,100-$2,900 for full frame replacement, depending on what the crew finds once the old unit comes out. That second number matters more in Chico than almost anywhere else in the northern Sacramento Valley, because the housing stock is older and the walls don’t always cooperate. If you’re calling from the Avenues, off Hazel or Oleander or Ivy, you already know what we mean. TruePane Windows & Doors has been setting windows in Chico homes long enough to expect the unexpected, and we plan for it before the first board comes off. Call (888) 635-0804 for a free estimate, and we’ll measure the actual rough opening, not just the visible sash.
Why TruePane Windows & Doors Is Chico’s Preferred Window Replacement Company
TruePane runs on a simple rule that Dale Kessler wrote on a whiteboard years ago: if the pane is not true, the job is not done. That standard shows up in how we handle Window Replacement in Chico. Our technicians measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers before the truck leaves the driveway. You get a straight answer, not a sales pitch.
We’re backed by The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, and a Done Right Promise that means if it’s not done right, we make it right. No paperwork fights. No arguing. A live person answers the phone 24 hours a day, 7 days a week, which matters when you’re a homeowner in Chico who remembers the contractor that never called back. And our crews are background-checked and uniformed, working in your home the way they’d work in their own mother’s.
Our Window Replacement Services in Chico
Every Chico home has a different set of problems behind the wall, so we don’t start with a product. We start with an inspection. Here’s what we handle most often around town.
Full Frame Replacement
Full frame replacement in Chico means pulling the entire window down to the studs and rebuilding the opening. On the 1920s-1950s Craftsman bungalows in the Avenues, that almost always means working around original plaster walls and balloon or platform framing, so the rough opening rarely matches modern specs. We shim, square, flash, and seal before the new unit goes in. A full frame job runs $1,100-$2,900 per window in Chico’s market, and the price holds because we write allowances into the contract before work starts.

Insert Window Replacement
If the frame is still square and the exterior flashing is intact, an insert window replaces the sash and glass while leaving the existing frame in place. In Chico, inserts are most common on 1950s ranch homes with single-pane wood double-hungs, where the opening is standard and the homeowner wants the upgrade without opening the wall. A typical Chico insert runs $650-$1,850 per opening. We measure the rough opening, not the visible sash, which is where out-of-area contractors go wrong.

Storm Window Replacement
Storm windows keep the tule fog and December chill off drafty single-pane originals, but they do little for a 105°F August afternoon. We install storm windows when the goal is seasonal protection on a budget, typically $400-$950 per window in Chico. But if your house faces west or south, we’ll tell you honestly: a low-E, low-SHGC dual-pane unit will cut your PG&E bill more in one summer than a storm window does in five.

Energy-Efficient Upgrade
This is the job Chico calls for most. The northern Sacramento Valley doesn’t get the Delta breeze, so summer highs above 105°F turn west-facing single-pane glass into a heater running inside the wall. An energy-efficient upgrade to low-E, low-SHGC dual-pane glazing is often the highest-ROI improvement a Chico homeowner can make. Expect $700-$2,100 per window. We quote Andersen, Pella, Marvin, Milgard, PGT, and CGI side by side on paper so you see exactly what you’re buying, with both warranty layers registered in writing before we leave.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Chico
TruePane is an authorized installer for more than a dozen manufacturer lines, and for Chico customers that includes PGT, CGI, and CWS. We don’t push one brand. We quote them side by side on paper so you can compare frame material, glass package, and warranty terms line by line. If you have a warranty claim, we handle the manufacturer directly. You call us. We call them. One phone number, one company standing behind the work.
Common Window Replacement Problems We See in Chico Homes
- Out-of-square rough openings in the Avenues: Original 1920s-1940s Craftsman bungalows on streets like Hazel, Oleander, and Ivy were framed with balloon or platform construction, not modern stud walls. Over eight decades, the framing racks, and the rough opening runs 1/8 to 1/2 inch out of square. A contractor who doesn’t check rough opening before ordering the unit will set a window that binds, leaks, or cracks a corner within a year. We measure first, then order.
- Failed exterior flashing on west-facing 1950s ranch homes: Chico’s hot west sun bakes caulking until it cracks and pulls away. If an insert is set without re-flashing the exterior, the first heavy December rain wicks moisture behind the new unit and rots the sill within two seasons. Every insert job we do includes new butyl flashing tape, not just new caulk.
- Single-pane windows driving sky-high PG&E cooling bills: A west-facing single-pane double-hung in Chico can push interior temperatures up 10-15°F on a July afternoon. The low-SHGC dual-pane upgrade isn’t a luxury here. It’s the single best weekender project a homeowner can do to cut summer cooling load. Storm windows don’t fix this. Only low-E, low-SHGC glazing does.
- Deferred maintenance in the CSU Chico rental corridor: High-turnover older homes near the university carry a lot of deferred window and door work. The telltale is fogged glass or a window that won’t lock. We see this constantly. The fix is usually an insert if the frame is sound, or full frame if rot has set in from years of failed flashing.
Pricing for Window Replacement in Chico, CA
Window replacement in Chico runs $650-$1,850 per opening for inserts, $1,100-$2,900 for full frame replacement, and $700-$2,100 for energy-efficient upgrades with low-SHGC glazing. What moves the number is what’s behind the wall: if the rough opening is out of square, if the flashing has failed, if the sill has rot. We write allowances into the contract for exactly this. Any surprise gets priced and approved in writing before we touch it. That’s the square deal. Call (888) 635-0804 for a free estimate, and we’ll give you line-item pricing on paper, not a number over the phone we can’t stand behind.
We Also Serve Cities Near Chico
TruePane serves Chico and the surrounding communities, including Durham, Paradise, Magalia, and Oroville. If you’re in Butte County and your windows are original to the house, the odds are good we know exactly what’s behind them. Call (888) 635-0804 and we’ll put you on the schedule.
Serving Chico, CA - Our Local Coverage Area
We’re based in the Chico area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Window Replacement in Chico
If your 1940s bungalow in the Avenues still has original double-hungs, the frame behind them is usually the problem, not just the sash. The rough openings are often out of square by 1/8 to 1/2 inch, the exterior flashing has failed, and there’s rot under the sill. An insert only replaces the moving parts. It doesn’t touch the flashing or the racked framing. A full frame replacement does both. Call (888) 635-0804 and we’ll tell you which one your house actually needs after we pull the trim and look.
Opening a wall for full frame replacement in Chico triggers a code review of what’s behind it, and that’s where the price can move. On older homes in the Avenues and near the CSU Chico corridor, we regularly find knob-and-tube wiring, undersized cripple studs, or missing fire blocking once the wall is open. The permit brings those up to current code. We identify what’s visible during the pre-construction inspection, write allowances for the likely issues, and any surprise gets priced and approved in writing before we touch it. Call (888) 635-0804 for an exact quote on your house.
A fogged seal on a west-facing 1950s ranch home in Chico usually means the glass unit has failed, and an insert replacement is the right call if the frame is still square and the exterior flashing is intact. The insert removes the old sash and glass and sets a new low-E dual-pane unit into the existing frame. Expect $650-$1,850 per opening in Chico, and we re-flash the exterior with butyl tape even on inserts, because the hot west sun is what cracked the old caulking in the first place. Call (888) 635-0804 for a free estimate.
If your house only gets morning sun, low-SHGC glass matters less than it does on a west-facing wall. But Chico regularly hits 105°F in July and August, and even morning-facing windows radiate heat by noon once the ambient air temperature climbs. Low-SHGC glazing with argon fill is a bigger win on west and south exposures, but low-E is worth doing on any window in the northern Sacramento Valley. We’ll quote the glass package side by side so you can see the difference in cost and performance. Call (888) 635-0804.
When a rough opening is out of square, we custom-shim the jamb with cedar before setting the new unit. On a 1938 bungalow off Oleander Avenue, our crew pulled a west-facing double-hung and found the original 2×4 framing had racked so badly the opening measured 1/4 inch out of square. We shimmed the jamb with custom-cut cedar, set a Milgard Trinsic low-E vinyl insert, re-flashed the exterior with butyl tape, and the homeowner’s August cooling bill dropped by over $30 the first month. We measure the rough opening before we order the unit, so the correction is planned, not discovered. Call (888) 635-0804 and we’ll do the same on your house.
Ready to Replace Your Windows in Chico?
Window replacement in Chico comes down to measuring the rough opening, knowing what’s behind the plaster, and standing behind the work after the truck leaves. TruePane has been doing that since 2008 through a heritage of craft and community commitment, and Dale Kessler still runs the company by the same rule he wrote on the whiteboard. If the pane is not true, the job is not done. Call (888) 635-0804 for a free estimate. A live person answers, and you’ll get line-item pricing on paper before any work is scheduled.
Written by Dale Kessler, Owner at TruePane Windows & Doors.



Before
After
Before
After
Before
After