The number most Saxony houses land on
Sixteen openings, mid-grade vinyl, standard sizes, no rot behind the trim: expect $11,000 to $18,000 installed in 2026. That is where most whole-house quotes on an ordinary three or four bedroom house in central Indiana come in, and it is the figure worth carrying into the first sales appointment.
Across all house sizes and specifications, whole-house projects here typically run $9,000 to $24,000. Ten openings in entry-level vinyl can finish under $8,000. Twenty-four openings in clad wood, with a bay and a patio door in the mix, can pass $45,000 with nothing going wrong.
The arithmetic underneath is simple. Opening count times something between $525 and $1,400 installed, plus specialty units priced on their own, plus whatever the crew finds when the old trim comes off.
Count is the fastest way to place yourself inside that band. Ten openings usually lands $8,000 to $13,000. Sixteen lands $11,000 to $20,000. Twenty-two lands $16,000 to $30,000. All three assume standard sizes and mid-grade units, and all three move if the trim hides bad wood.
One Saxony house, three ways to spec it
Use a real shape rather than an average. A 1,950 square foot two-story: fourteen double-hungs, one slider over the kitchen sink, one patio door. Sixteen openings.
| Spec | Per opening | 16 openings | What it buys |
|---|---|---|---|
| Entry vinyl, pocket insert | $525-$800 | $9,000-$13,000 | Sealed and cleanable, no rot repair, thicker frames eat glass area |
| Mid vinyl or composite, full-frame | $750-$1,250 | $13,000-$20,000 | New sill flashing, better balances, warm-edge glass, rot handled |
| Fiberglass or clad wood | $950-$2,300 | $18,000-$34,000 | Narrow sightlines, stainable interior, longest service life |
The patio door sits outside those per-opening figures in every row. Budget $2,500 to $6,000 for it separately, more if it becomes a French pair.
Two things fall out of that table. The distance between the cheapest and the most expensive way to do the same house is about $25,000, and none of that gap is the logo on the sticker. And the middle row is not a compromise. It is what most people should actually be pricing.
When the number in front of you is good enough to sign
Sign when three things are true. Your bids describe the same scope opening by opening and the credible ones sit within about fifteen percent of each other. The contract names line and series, states insert or full-frame, and carries a written rate for rot repair discovered after demolition. And the payment schedule is a quarter to half down with the balance at completion.
Do not chase the last $400 across another two weeks of appointments. On a whole-house job the risk is not the unit price. It is who is standing in your living room with a reciprocating saw, and whether they come back when a sash sticks in August.
If one bid comes in far under the others and you liked the person, do not simply throw it out. Hand them the scope you built and ask for a re-price, line for line. Half the time the number climbs to meet the others, which tells you the first version was measuring a different job. Half the time it holds, which tells you something about their overhead rather than their work.
What one more Saxony winter of waiting costs
The part you can price
Water standing on a painted wood sill through a freeze and thaw winter is how a $700 insert becomes a $1,400 full-frame with sill repair. One rotten sill found on install day is a change order. Four of them is a different project.
The part you cannot
Material and labor have moved up in most recent years and there is no reason to plan around a decrease. Lead times stretch in spring as well: three to eight weeks after final measure for stock vinyl, six to twelve for custom sizes and clad units. A decision made in February gets installed in spring. A decision made in June gets installed when the weather turns.
Why two bids on the same house sit $9,000 apart
The scope hiding inside one line
Remove and replace existing windows can mean an insert dropped into the old frame in twenty minutes, or a full tear-out to the rough opening with new flashing, fresh exterior wrap and a rebuilt interior return. Same sentence, double the labor. If a bid does not say which one applies at each opening, it cannot be compared to anything.
The same brand, two different windows
Most manufacturers sell three or four lines under one name. What separates them is chamber count in the frame, whether the meeting rail is reinforced, the balance hardware, the spacer at the glass edge, and whether the warranty survives a sale of the house. Ask for line and series in writing, then compare on those five points instead of the brand.
The work nobody prices out loud
Disposal, exterior capping, permit fees and the hour spent flashing a sill correctly are all real costs. A bid that is $6,000 low usually has one of them missing rather than a cheaper window inside it.
Ask all three bidders what happens to the old units, who pulls the permit, and whether exterior wrap is included at every opening or only where the trim is already bad. Three questions, and the spread between quotes typically closes by half.
Where paying more stops paying you back
Upgrades that earn it in this climate
A low-E coating matched to a mixed climate, argon fill, a warm-edge spacer instead of bare aluminum, a sloped sill pan on full-frame work, and hardware you can still work one-handed at seventy. Together these usually add $75 to $200 an opening and they change how the house behaves in both seasons.
Upgrades that mostly do not
Triple pane on all four walls of a house that is not on a state road. Grids between the glass on elevations nobody sees. Foam-filled frames sold as insulation when the number on the sticker barely moves. A twenty-year labor warranty from a crew that has been together two years.
Cost per year instead of cost per project
A $15,000 project on a house you intend to keep is $600 a year across twenty-five years, and vinyl at that grade tends to last twenty to thirty. Fiberglass and clad wood commonly run thirty to forty, which is what makes the $22,000 version defensible when you are not moving.
Be honest about the utility side. Going from failed double pane to new double pane trims heating and cooling a little. Going from original single glazing with loose storms to modern insulated glass trims it more. Treat energy savings as a rule of thumb worth a few hundred dollars a year at most, and buy the project for comfort, quiet, operation and the end of scraping and painting.
On resale, the rough industry pattern is that window work returns somewhere between half and three quarters of its cost, and that is a rule of thumb rather than a promise. It looks better the worse the old windows looked from the curb.
What financing does to the number
A whole-house job is the size where financing appears in the pitch, and a promotional rate is often paid for inside the price. Ask for the cash price and the financed price as two separate figures. A deferred-interest plan that quietly adds seven percent to the contract is a loan with the interest moved to the front, and on $16,000 that is more than $1,100 you could have kept by borrowing from a credit union instead.