How much does window replacement cost in West Lake Hills?
ZIP 78746 · Travis County · Texas · Data updated May 2026
West Lake Hills sits on the expensive end for window replacement. Higher local demand and material costs push quotes above what you'd see in most US markets.
It's also a strong investment in West Lake Hills. Homeowners here get solid equity back at resale, making this one of the easier projects to justify financially.
Local Cost Estimate
$17,889 - $24,203
-5% seasonal adjustment (Normal season) · Base: $18,831 - $25,477
Strong ROI
Equity Gain
$15,641
Added at resale
+0.9% of home value
Good time to move forward
Strong ROI and steady market conditions. Timing is solid.
On this page
- National average
- $17,640
- Local cost index
- 1.5×
- Texas median
- ROI score
- 74/100
- Lead time
- ~2.5 weeks
- Normal
- Permit activity
- Top 44%
- nationally
Built from Zillow ZHVI home values, BLS construction wages (May 2024), Cost vs. Value 2026 benchmarks, and US Census housing data · how this estimate is made
How We Calculate West Lake Hills Window Replacement Cost Estimates
What's driving the cost
Labor
$6,278
40% of total
Materials
$15,876
60% of total
Construction labor in Travis County is 11% below the US median (BLS OEWS, May 2024).
Over 20 years: approx. $1,052/yr
Best Time to Book Window Replacement in West Lake Hills, Texas ( September 2026)
Normal SeasonLead time now
~2.5
weeks
Season adjustment
-5%
vs annual avg
September is a normal-demand month for window replacement in this climate. Lead times are around 2.5 weeks. No meaningful seasonal premium or discount right now.
Window Replacement Permit Activity in Travis County, Texas (Last 12 Months)
Typical ActivityPermits issued
1,140
last 12 months
National rank
56 th
percentile
1,140 window replacement permits were issued in Travis County over the past year. That puts it in the 56th percentile nationally for this project type.
Contractor availability in Travis County is in good shape. Most projects can be scheduled within 2 to 4 weeks, and you'll have a solid pool of contractors to choose from.
Permit counts sourced from public open data portals. Updated monthly. Covers jurisdictions with available permit reporting.
Window Replacement Cost by ZIP Code in Travis County, Texas
Same project scope. Costs vary by ZIP based on local labor markets and home values.
Window Replacement Costs in Texas, Texas
Texas's remodeling market runs about 15% below the national average on labor statewide, though the Austin and Dallas metros have tightened significantly with rapid growth. Houston, Dallas-Fort Worth, San Antonio, and Austin are the primary markets, each with distinct price levels. The state's size creates enormous regional variation — coastal hurricane exposure in Houston, drought conditions in west Texas, and cold snaps in the Panhandle all drive different project priorities.
Window Replacement in this region
Window replacement recoups 71% at resale. Texas's hot climate creates a strong solar heat gain rejection case for efficient windows. Low-SHGC, low-E glazing is the standard specification in Austin and Dallas new construction. Energy savings are immediate and measurable in a state where summer AC costs are among the highest in the country.
Window Replacement: Scope, Decisions & Permit Requirements in Texas
Scope of work
Window replacement means removing the existing unit, inspecting and repairing the rough opening and sill, installing the new window with proper flashing tape and sealant, then trimming inside and out. Full-frame replacements (removing the entire frame) cost more but address underlying rot and are code-required if the frame is deteriorated. In West Lake Hills's humid climate, inspect the rough opening carefully before signing off. Moisture migration around windows in southern climates frequently causes hidden rot that adds unexpected remediation cost.
Key decisions
Double-pane is standard. Triple-pane adds R-value but rarely pencils out in warmer climates. Vinyl frames are the most popular choice, low maintenance and well-insulated. Fiberglass outperforms vinyl in extreme temperature swings. Energy Star certified windows qualify for a 30% federal tax credit (up to $600/year). In West Lake Hills's climate, low-solar-gain glass (SHGC below 0.25) meaningfully reduces cooling load during long summers. This matters more than frame choice in hot-humid markets.
Timing & permits
A full house of replacement windows typically gets installed in one to two days. No permit is usually required for like-for-like replacements. In West Lake Hills, most installs happen without timing issues year-round. If you're replacing a significant number of windows, scheduling in the fall gives you more contractor availability as spring renovation demand cools off.
Complete guide
Everything you need to know about window replacement: materials, hiring, red flags, and what to expect.
How We Calculate West Lake Hills Window Replacement Cost Estimates
Step 1
National benchmark
We start with the national average cost for window replacement from the Remodeling Magazine Cost vs. Value report. Base cost: $17,640.
Step 2
Local cost index
We apply a ZIP-level cost multiplier. Labor is derived from BLS construction wage data by metro area; materials from Zillow home value data. West Lake Hills's effective multiplier is 1.5× the Texas median.
Step 3
Regional ROI
The Cost vs. Value report shows that window replacement recoups 71% of its cost at resale in this US Census region. That's an equity gain of $15,641, not counting seasonal adjustment.
Step 4
Seasonal adjustment
September is normal season for window replacement in hot-humid-climate markets. Demand is running -5% vs. the annual average. Base $18,831 - $25,477 → $17,889 - $24,203.
Base estimate
$18,831 - $25,477
Normal season
$17,889 - $24,203
All estimates carry a ±15% range to reflect real-world contractor variance in labor, materials, and project scope. Always get 2-3 quotes before committing.
Is a window replacement worth it in West Lake Hills?
Strong ROIWith an ROI score of 74/100, a window replacement in West Lake Hills recoups an estimated $15,641 at resale. In a market like West Lake Hills, buyers generally expect quality finishes, so this kind of investment makes sense.
You invest
$21,046
Recouped at resale
$15,641
Cost per year
$1,052
over 20 yrs
Finding Window Replacement contractors in West Lake Hills
When you're getting quotes in the 78746 area, expect labor rates to reflect the 1.5× local cost index. West Lake Hills runs higher than the state average, and you'll see that in contractor bids. Always verify your contractor is licensed to work in Travis County and ask whether your project scope requires local building permits.
Median home value in West Lake Hills: $1,694,920. This project adds 0.9% to your home's value.
More cost estimates for 78746
Frequently Asked Questions
How much does a window replacement cost in West Lake Hills, TX?
Based on 2026 data, a window replacement in West Lake Hills (78746) currently runs $17,889 - $24,203, which includes a -5% seasonal factor for September (Normal season). Without that, the base range is $18,831 - $25,477. That's using a 1.5× local cost index applied to the national benchmark from the Remodeling Magazine Cost vs. Value report.
Is a window replacement worth it in West Lake Hills?
With an ROI score of 71/100, a window replacement in West Lake Hills is expected to add about $15,641 back at resale. A lot of that depends on Travis County's local market, where median home values sit at $1,694,920.
How do West Lake Hills remodeling costs compare to the rest of Texas?
West Lake Hills remodeling costs are running at 150% of the Texas state median. Local home values of $1,694,920 are the main driver. Higher home values generally track with higher local wages and material costs.
Can I get a tax credit for new windows?
Yes. Energy Star certified windows qualify for the federal Energy Efficient Home Improvement Credit: 30% of the window cost, up to $600 per year. Ask your contractor to provide Energy Star certification documentation for your tax filing. The credit applies to the product cost, not installation labor.
How many windows can be replaced in a day?
An experienced crew typically replaces 10-15 standard windows per day using insert replacement (keeping the existing frame intact). Full-frame replacements are slower, expect 5-8 per day. For a typical home with 15-20 windows, plan for 1-2 days of work plus any interior trim painting afterward.
What's the best window glass for reducing cooling costs in West Lake Hills?
Low solar heat gain coefficient (SHGC) glass is the spec to prioritize in West Lake Hills's climate. Look for SHGC below 0.25. This rating measures how much radiant solar heat passes through the glass. Combined with a low-e coating, this spec can reduce solar heat gain by 60-70% versus standard double-pane.
Why are window replacement costs higher in West Lake Hills?
West Lake Hills's higher cost index (relative to national average) reflects above-average construction labor costs in the region. Window installation is roughly 35-40% labor, so markets with higher wages see a proportional increase. The materials cost is similar nationally; the premium is in installation.
You have the numbers. Now get the quotes.
Most homeowners go into contractor conversations blind. You know what window replacement should cost in West Lake Hills, what drives the price, and whether now is a good time to move. Use that.