Window Replacement cost in Lawrence, KS

Lawrence, KS · updated August 2026

$13,700

Typical local cost

$6,700 – $30,600

Typical range

per window installed
$600 – $1,700

Installed, local pricing

Permit
Yes

$100 – $450 in fees

Typical timeline
1-3 days of installation

1-3 days of installation, 3-8 weeks including product lead time and permitting

Calculate my windows cost

Lawrence runs -10% against the U.S. average · data confidence High · modeled estimate, not a quote

Most Lawrence homeowners pay around $13,700. The local adjustment for this trade is x0.899 — driven mainly by Douglas County labor rates and 85% exposure to local code requirements.

Estimate your Lawrence job

Priced with this market's cost index, so the calculator, the size table and the ranges on this page all agree.

Square footage

180 sq ft

With waste allowance
198 sq ft
Square yards
20
Perimeter (per area)
54 ft
Square meters
16.72

Estimates only. Local pricing, site conditions and code requirements change the real number.

Cost by project size

Generated from the same unit pricing the calculator uses.

Estimated cost by project size
Project sizeEstimated range
7 window installed$4,200$11,900
10 window installed$6,000$17,000
12 window installed$7,200$20,400
15 window installed$9,000$25,500
20 window installed$12,000$34,000

Based on Lawrence pricing of $600–$1,700 per window installed.

Cost by window count and install type

Windows are priced per opening. Frame material and whether the crew does a retrofit (insert) or full-frame install drive the spread. Every row is priced against the Lawrence median.

ScopeWhat it includesTypical installed cost
5 windows — retrofitInsert into sound existing frames, vinyl$4,800$6,900
10 windows — retrofitTypical partial-home replacement$9,600$13,000
15 windows — mixedMost of a single-family home$13,700$18,500
20 windows — full-frameWhole-home, frames and trim replaced$18,500$25,300
10 windows — impact / structuralImpact-rated or egress-corrected openings$15,800$21,900
  • Retrofit inserts keep the existing frame and cost less; full-frame replacement is required once the frame or sill is rotted or the opening is being resized.
  • Rough-opening changes and egress corrections turn a window job into a permitted structural job.
  • Frame material sets the floor: vinyl is the value option, fiberglass and clad-wood carry a premium, aluminum is mostly a warm-climate product.
  • In wind-borne debris regions the glazing package, not the frame, is the biggest single line item.

Basis: Each scope is priced as a multiple of the modeled Lawrence median for window replacement, so the scenarios, the size table and the calculator always agree. · Hometriva methodology

Cost by material

Installed cost in this market, with expected service life.

MaterialInstalled rangeLifespanMaintenance
Vinyl Windows$9,300 $14,4002030 yrsVery low
Aluminum Impact Windows$15,800 $26,0003040 yrsLow
Fiberglass Windows$15,100 $23,3003050 yrsLow

Where the money goes

Labor
$5,500
39% of median
Materials
$8,200
59% of median
Permit & fees
$275
2% of median

Lawrence project costs-10% vs U.S. average

Based on Douglas County labor rates, local material logistics and permit-fee posture for this trade.

What the project looks like start to finish

Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.

  1. 01

    Planning & quotes

    Scope, material choice, contractor selection

  2. 02

    Permit application

    Filed with City of Lawrence building department

  3. 03

    Materials & staging

    Order lead time on non-stock materials

  4. 04

    Installation

    1-3 days of installation, 3-8 weeks including product lead time and permitting

  5. 05

    Inspection

    Window buck / installation inspection, Final building inspection

  6. 06

    Closeout

    Final sign-off, warranty and documentation

Lawrence labor intelligence

What the trade charges here, and how much of your price it is.

Loaded hourly rate

$51–$65

Exterior crews in Douglas County · -16% vs U.S. ($68/hr)

Typical crew

3 × 4 days

On-site time for a typical windows job here.

Labor in the price

$5,500

40% of the median — the rest is material, disposal and permit.

Because labor is 40% of this job, Lawrence wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.

Basis: Hometriva labor model: national exterior crew rates adjusted by the Douglas County labor factor (x0.844). · BLS Occupational Employment and Wage Statistics, Hometriva methodology

Why Lawrence differs from the national average

The local delta, broken into dollars by driver.

Trade labor rates$950Material and delivery$475Code and inspection load$150Permit fees$50
Dollars of the Lawrence difference owned by each driver, versus the U.S. median for window replacement.
  • Trade labor rates-$950

    Douglas County crews price 16% below the national average, and labor is 40% of this job.

  • Material and delivery-$475

    Materials are nationally traded, so they move less — but delivery into this market runs 5% under baseline.

  • Code and inspection load-$150

    Window Replacement carries 85% exposure to local code requirements, and this jurisdiction's review load indexes at x0.99.

  • Permit fees-$50

    Fees are paid to the jurisdiction, not the contractor, and are budgeted separately from the contract price.

Basis: Decomposition of the modeled Lawrence median against the U.S. median for this scope. · City of Lawrence building department, Hometriva methodology

Lawrence vs Kansas vs the U.S.

Lawrence$6,700$30,600Kansas average$6,700$30,600U.S. average$7,500$34,000
Modeled ranges for window replacement. The tick marks the median in each geography.

Change the inputs, see your number

The same local model, run against your job instead of the average one.

Simulated window replacement in Lawrence

$13,975

Likely range $6,975$30,875

Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.

What makes the number move

  • Number and size of openings
  • Impact-rated versus standard glass
  • Frame material: vinyl, aluminum or fiberglass
  • Design pressure required for your wind zone
  • Stucco, block or frame wall repair around the opening

Who issues each permit

Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.

Permitting authority by discipline
DisciplineIssuing authority
buildingCity of Lawrence building departmentModeled estimate
electricalCity of Lawrence building departmentModeled estimate
mechanicalCity of Lawrence building departmentModeled estimate
plumbingCity of Lawrence building departmentModeled estimate
zoningCity of Lawrence building departmentModeled estimate
fireCity of Lawrence building departmentModeled estimate

Permit requirement in Lawrence

Yes — a permit is required for window replacement in Lawrence, KS. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.

Permitting authority
City of Lawrence building departmentModeled estimate
Permit fee
Estimated allowance $100$450Modeled from comparable fee schedules — not an official quoted fee.

Inspections

  1. Window buck / installation inspection
  2. Final building inspection
Full Lawrence permit guide for window replacement

Local conditions that change this job

Only the exposures that materially affect window replacement.

Design wind speed exposure

High70/100

Named-storm exposure

High70/100

Cooling load / heat exposure

Severe82/100

Solar irradiance

Severe82/100

Lawrence sits in Douglas County, Kansas. Hail and high straight-line winds are the dominant loss driver, so impact-rated roofing and insurance-funded replacement shape local pricing. Work outside city limits is permitted by the county building department rather than the city.

Owner-occupied homes

0%

Owner-occupied share of the housing stock, which drives how much of this work is homeowner-funded versus landlord-funded.

Households in market

37,974

Approximate household count in Lawrence, used to size the contractor pool for this trade.

Permit activity index

x0.82

Relative permit volume and fee load versus the national baseline.

Nearby market comparison

MarketLocal factorMedianPer window installed
Lawrence (this page)x0.899$13,700$600$1,700
Overland Parkx0.922$14,000$600$1,750
Kansas Cityx0.922$14,000$600$1,750
Olathex0.899$13,700$600$1,700

What Lawrence homeowners actually paid

Real reported invoices from this market, aggregated. Add yours — it takes 20 seconds and no personal details.

No name, email or address is collected. Reports are reviewed before they count.

Quotes homeowners were given in Lawrence

Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.

No name, email or address is collected.

How Hometriva estimates Lawrence windows costs

Hometriva does not publish invented city prices. The Lawrence estimate for window replacement is produced by this chain, and every input is stored separately:

  1. National baseline$15,200

    Typical U.S. cost for window replacement on a single-family home.

  2. Local labor factorx0.844

    Lawrence-area trade labor rates, weighted at 40% of this job.

  3. Material factorx0.949

    Material and delivery pricing into Douglas County, weighted at 60%.

  4. Regulatory factorx0.989

    Local code, product-approval and inspection load, applied at 85% for this project type.

  5. Applied multiplierx0.899

    Blended Lawrence adjustment specific to window replacement.

  6. Permit component$100 – $450

    Budgeted separately from the contract price because it is paid to the jurisdiction.

Because labor, material and regulatory factors are weighted per project, window replacement in Lawrence carries a different local adjustment than other trades in the same market.

Reviewed by

Hometriva Cost Data Desk

Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for window replacement pricing in Lawrence, KS.

  • National unit-cost baselines against current trade pricing
  • Local labor and materials factors for the market
  • Material installed-cost ranges and service life

Last reviewed August 2026 · Editorial standards · Report an error

Frequently asked questions

Do I need a permit to replace windows in Florida?

Yes. Window replacement is a permitted alteration statewide because the opening protection and attachment must meet the wind-load requirements of the Florida Building Code. Product approval numbers are submitted with the application.

Are impact windows worth it in Florida?

Impact windows typically cost 40-70% more than standard units but can replace shutters entirely and often qualify for a wind mitigation insurance credit. In HVHZ counties, opening protection is required, so the practical choice is impact glass or approved shutters.

Sources

Sources & verification

Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.

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