2026 One-sash window planner

Single-Hung Window Replacement Cost Calculator

Single-hung is preselected. Estimate installed cost for 1 to 50 windows, then compare the same project with a double-hung option.

Independent methodologyU.S. material + labor dataTransparent assumptions

Your project

Estimate your single-hung window project

Typical planning figure$12,100$4,000-$20,200 range · about $1,500 each
8
150

Group windows with the same style and installation scope. Run another scenario for outliers.

Frame material

Visual samples show material character only—not a specific brand, finish, or product line.

Refine for location, access & repairsOptional: upper floors, local market, damage, grids, or trim
Opening condition
More estimate toolsScenario breakdown, material comparison, sharing and quote handoff
See scenario breakdown
Base installed windows+$9,800
Frame adjustment+$0
Scope + glass+$2,300
Access + market+$0
Repairs + selected extras+$0
10% planning reserve$1,200
Estimate labor-only installation
Labor + installer overhead$1,650–$8,300
Windows + materials$2,350–$11,900
Labor share used41%
Compare frame-material budgetsSame windows, glass, scope and access

Planning comparison only. Product lines, finish choices and installer scope can change the relative spread.

Early-budget estimate only. Hidden damage, custom sizing, permits, taxes, and installer scope can move the final price.

Read the estimate

Why this range changes

The calculator applies documented planning adjustments. Open a factor to see exactly what the model changes—and what still needs a written contractor quote.

01Window productFrame and product seriesMaterial can move the modeled vinyl baseline −6% to +24%; wood uses a separate range.

Aluminum is modeled at −6%, composite at +16%, and fiberglass at +24% versus vinyl. Wood uses its own $1,114–$3,760 planning range. Product series, finish, ratings, and warranty can still change a real bid.

Model source: methodology and 2026 source table.

02Glass packageLow-E, triple-pane, or impactPlanning multipliers: Low-E +10%, triple-pane +25%, impact +48%.

The glass choice must be compared with the same frame, ratings, spacer, gas fill, grids, and safety requirements. The percentage is a model input, not a dealer price list.

Model source: methodology.

03SizeMeasured opening and custom handlingSupplier-measured dimensions can change product and labor cost; this page does not invent a size surcharge.

Require exact width and height on the order. Oversize units, tempered-glass locations, egress needs, and custom production can change both product and handling.

Next step: use the custom-size calculator, then confirm supplier measurements.

04Insert vs. full-frameHow much of the opening changesModel adjustment: insert −10%, full-frame +12%, new/resized opening +28%.

An insert preserves a sound existing frame. Full-frame work exposes the opening and can add flashing, insulation, trim, and repair work. The contract should name the method.

Installation reference: Andersen insert/full-frame guide ↗.

05Opening repairsRot, sill, trim, and substrateAllowance: minor repairs +$125–$325; damage +$400–$950 per opening.

These are planning allowances. A quote should say what triggers a change order, who documents concealed damage, and the unit price or approval process before extra work begins.

Model source: methodology.

06Permits & cleanupLocal fees and jobsite scopeQuoted separately—there is no credible fixed national add-on.

Ask whether permit fees, tax, protection, debris removal, haul-away, final cleaning, and inspection coordination are included. Local requirements and disposal scope vary.

Verification step: confirm the line items with your contractor and local building department.

Bring a real estimate

Compare your contractor quote

Normalize the price per opening, then expose missing scope before deciding which quote is lower.

Scope included in writing

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Source-linked market context

Verified project examples

“Verified” means the published details and arithmetic were checked against the linked post. These are self-reported homeowner quotes—not invoices, workmanship reviews, or independently audited market data.

Texas • 8 openings$1,688/ opening

Single-hung vinyl quote

Product
Anlin / XTRU vinyl
Glass & size
Double glass with argon; roughly 3–6 ft
Scope stated
Installed; transferable lifetime warranty
Self-reported quote • Apr. 2026 ↗
Central Florida • 22 openings$1,727/ opening

Mixed-style project with 15 single-hung

Mix
15 single-hung plus 7 other openings
Product
Vinyl, double-pane Low-E
Scope stated
Demo, removal, and installation
Self-reported quote • Apr. 2026 ↗
U.S. location unstated • 13 openings$1,308/ opening

Vinyl replacement project

Product
Vinyl; Pella / Power specifications
Glass
Low-E, argon-filled
Scope stated
Install and exterior aluminum trim wrap
Self-reported project • 2026 update ↗

Before requesting bids

Ask for a like-for-like quote

Send the same specification to every contractor so the lowest number does not hide a different product or a smaller scope.

Already have estimates?

Check two single-hung window quotes

Enter the total and window count first. Then match installation scope, frame, glass, repairs, and labor warranty so a cheaper proposal does not win by quietly omitting work.

Quote 1
Quote 2
Optional—two quotes are enough to compare.

Quote reality check

Compare price per opening and scope

Bid scope audit
Need second quote
Current estimator scenario$4,000-$20,200 total$1,500 typical per window for 8 vinyl single-hung windows, full-frame replacement, Low-E + gas fill

No daylight-opening check is attached yet. Run the daylight-opening check if either quote uses slimmer or bulkier frames.

Enter totals and window counts for at least two real proposals to compare them.

QuoteTotalWindowsPer windowEstimator markProductScopeNFRCAudit gaps
Enter the total and window count for at least two proposals.

Enter the total and window count for at least two proposals.

Nothing is uploaded or saved unless you choose to keep the daylight-opening check on this device. Quote fields stay only in this tab. “Not specified” means ask the contractor to put the item in writing.

Single-hung quote pressure check

Check the first quote before you sign.

Uses the first quote total and window count above, then tests the sales pressure, financing pressure, project path, and written scope gaps.

Scope clarity in writing

Fill Quote 1 above, choose the pressure and scope items, then run the check.

Installed planning range

Single-hung window replacement cost

A single-hung unit has two sashes, but only the lower sash normally moves. That simpler operation can reduce product cost, while frame, size, glass, product tier, installation scope, access, and opening condition still control the final bid.

2026 planning ranges per professionally installed single-hung window
FrameInstalled rangeMajor variables
Vinyl single-hung$406–$2,050Size, glass, product tier, scope, access, and repairs
Wood single-hung$1,114–$3,760Custom fabrication, cladding, finish, glass, trim, and access

The model uses a published $400–$850 typical installed baseline and applies the same documented project-variability structure as the main dataset. Review the methodology and 2026 source table. These are budgeting ranges, not bids.

Single-hung or double-hung?

Compare the same window—not two different product tiers.

01

Operation and ventilation

Only the lower sash normally opens in single-hung. Double-hung allows both sashes to move, which can support top-and-bottom ventilation.

02

Cleaning and access

A fixed upper sash may be harder to clean from inside, especially above the ground floor. Confirm tilt features and exterior access rather than assuming them.

03

Product and hardware

Fewer moving components can lower cost, but frame, glass, size, finish, ratings, balance system, screen, grids, and product line still need to match.

04

Installation scope

Insert installation preserves a sound frame. Full-frame replacement adds opening inspection, flashing, insulation, exterior finish, interior trim, and repair exposure.

Quote comparison

Ask for both options on one written specification.

When the opening supports either style, ask the same supplier to price single-hung and double-hung in the same frame, product series, size, glass package, color, grid pattern, screen, performance rating, and installation scope. That isolates the operation premium instead of mixing unrelated products.

Current homeowner reports range from budget retail units to four-figure installed openings. Product-only versus installed pricing, custom dimensions, finish work, access, repairs, sales model, and warranty explain much of that spread.

Before signing

Require these single-hung details.

  • 01 Exact dimensions, frame, manufacturer, product series, color, and finish
  • 02 Written confirmation that the upper sash is fixed and lower sash operates
  • 03 Tilt/cleaning features, balance system, lock, screen, grids, and hardware
  • 04 Glass package, ratings, safety or impact glass, and egress suitability
  • 05 Insert or full-frame method, flashing, insulation, trim, and disposal
  • 06 Repair allowance, change orders, payment schedule, and both warranties

Plain answers

Single-hung window replacement FAQ

How much does a single-hung replacement window cost?

The calculator starts from a modeled installed planning range of about $406 to $2,050 for vinyl before project adjustments. A standard first-floor insert may fall near the lower portion; custom size, premium frame or glass, full-frame work, difficult access, opening repairs, and local labor can move a bid higher.

What is the difference between single-hung and double-hung windows?

A single-hung window normally has a fixed upper sash and an operable lower sash. Both sashes operate in a double-hung window. Single-hung is usually less expensive and mechanically simpler, while double-hung can improve top-and-bottom ventilation and make exterior-glass cleaning easier when both sashes tilt.

Can I replace a double-hung window with single-hung?

Often, but the opening dimensions, exterior appearance, ventilation, egress, cleaning access, ratings, local requirements, and any neighborhood or historic restrictions still need review. Make sure the written order says which sash operates so the lower price is not achieved through an unwanted substitution.

What should a single-hung quote include?

Ask for dimensions, frame and product series, fixed upper and operable lower sash, balance and tilt details, glass, screen, grids, ratings, insert or full-frame method, flashing, insulation, trim, disposal, repair allowances, and product and labor warranties.