Expert

Window Replacement

in Austin, Texas

Lower Energy Bills, Increase Comfort

Upgrade to energy-efficient windows and start saving on cooling costs. Together Exterior installs premium windows from trusted manufacturers with professional installation.

connect with us now!

Please enable JavaScript in your browser to complete this form.
Chip seal applications

Licenced

better security

Insured

Energy Star icon

Energy Star Certified Installer

About Our Window Replacement

Old, inefficient windows waste energy and money. Together Exterior specializes in replacement window installation for Austin homes, helping homeowners reduce energy bills, improve comfort, and increase home value.

We install windows from top manufacturers including Pella, Andersen, Milgard, and Simonton, with professional installation and industry-leading warranties.

Why Replace Your Windows?

Cost Factors:

Lower Energy Bills

New windows can cut cooling costs by 20-30% in Austin's climate. Average annual savings: $200-$500

Increased Comfort

Eliminate drafts, reduce hot spots, maintain consistent temperatures throughout your home. Eliminate drafts, reduce hot spots, maintain consistent temperatures throughout your home.

Noise reduction icon

Noise Reduction

Quality windows significantly reduce outside noise—especially important near busy roads

Enhanced Curb Appeal

New windows transform your home's appearance inside and out.

Higher Home Value

Window replacement typically returns 70-80% of cost at resale.

Window Types

Choose the Right Windows for Your Home

Double-Hung Windows

Most common, both sashes move
Best for: Traditional homes, easy cleaning

Casement Windows

Side-hinged, crank out
Best for: Ventilation, modern look

Picture Windows

Fixed, non-opening, maximum light
Best for: Views, natural light

Sliding Windows

Horizontal slide operation
Best for: Contemporary homes, easy operation

Bay & Bow Windows

Projecting window combination
Best for: Expanding space, dramatic look

Awning Windows

Top-hinged, opens outward
Best for: Ventilation even in rain

Window Materials

Frame Material Options

Vinyl Windows

  • Most popular choice
  • Low maintenance, never paint
  • Excellent energy efficiency
  • Most affordable
  • Variety of colors

Best for: Budget-conscious, low maintenance

Fiberglass Windows

Fiberglass Windows

  • Most durable option
  • Paintable
  • Excellent insulation
  • Won’t warp or crack
  • Premium choice

Best for: Longevity, performance

Wood Window

Wood Windows

  • Traditional beauty
  • Excellent insulation
  • Requires maintenance
  • Higher cost
  • Natural appearance

Best for: Historic homes, luxury

Aluminum Windows

  • Slim profiles
  • Modern appearance
  • Less energy efficient
  • Durable
  • Commercial grade available

Best for: Modern architecture

Energy Efficiency

Understanding Window Performance

U-Factor

Measures heat transfer.
Lower is better.
Good: 0.30 or less
Better: 0.25 or less
Best: 0.20 or less

Solar Heat Gain Coefficient (SHGC)

Measures solar heat blocked.
Lower is better for Austin.
Recommended for Austin: 0.25 or less

Energy Star Certification

Look for Energy Star Southern Climate rating

Low-E Glass

Invisible coating that reflects heat
Reduces cooling costs by 20-30%
Protects furniture from UV damage
Must-have for Austin homes

Argon Gas Fill

Inert gas between panes
Improves insulation performance
Reduces noise
Standard on quality windows

Cost Factors:

Pella

Renowned quality, comprehensive warranty Best for: High-end installations

Andersen

Industry leader, extensive options Best for: Reliability, variety

Milgard

Excellent value, lifetime warranty Best for: Balance of cost and quality

Simonton

Budget-friendly, solid performance Best for: Cost-conscious buyers

Window Replacement Process

Professional Installation in 3 Steps

Step 1: Consultation & Measurement (Free)

In-home visit
Precise measurements
Discuss options and preferences
Detailed written estimate
Time: 60-90 minutes

Step 2: Ordering & Scheduling (2-4 weeks)

Custom-order your windows
Schedule installation
Prepare for installation day

Step 3: Professional Installation (1-3 days)

Remove old windows
Inspect and prep openings
Install new windows
Insulate and seal
Interior/exterior trim work
Cleanup and inspection

Window Replacement Cost

What Does Window Replacement Cost?

Average Cost Per Window (Installed):

Standard vinyl double-hung: $450-$700

Premium vinyl double-hung: $650-$900

Fiberglass windows: $700-$1,200

Wood windows: $800-$1,500

Bay/bow windows: $2,000-$4,500

Whole-House Projects:

10 windows (average home): $6,000-$12,000

15 windows (larger home): $9,000-$18,000

20+ windows (whole house): $12,000-$25,000

Ceiling fans for air movement

Cost Factors:

Window size and type

Frame material

Glass package (Low-E, argon, etc.)

Installation complexity

Number of windows (volume discount)

Financing & Incentives

Make New Windows Affordable

Financing Options:

0% APR for 12 months (approved credit)
Low monthly payments
No prepayment penalties

Energy Rebates:

Federal tax credits (up to $600 for energy-efficient windows)
Austin Energy rebates (check current programs)
We help with paperwork

ROI Analysis:

Energy savings: $200-$500/year
Payback period: 8-15 years
Resale value increase: 70-80% of cost

Why Choose Together Exterior

Austin’s Window Replacement Experts

Serving the Greater Austin Area and Central Texas

Factory-Certified Installers

Proper training

Top Manufacturers

Quality products

Energy Star Partner

Certified installations

Lifetime Warranties

Many products include lifetime warranties

Clean Job Sites

Protect your home

Financing Available

0% APR options

Weather, inspection schedules, and project complexity affect timelines.

Recent Patio Projects

Whole-House Replacement – Cedar Park

18 Pella vinyl windows,
Low-E, argon
Completed: November 2024 | $14,500

Front Elevation Update – Round Rock

6 Andersen fiberglass,
black exterior
Completed: September 2024 | $8,200

Bay Window & Casements – Westlake

6 Andersen fiberglass,
black exterior
Completed: September 2024 | $8,200

Sarah K., Round Rock
"New windows cut our AC bill by almost 30%. Installation took just one day and the crew was incredibly respectful of our home. Highly recommend!"
Michael J., Cedar Park
"Together Exterior replaced all 15 windows. Our home is so much quieter and more comfortable. Worth every penny."

Windows FAQ

Most homes (10-15 windows) are completed in 1-2 days.

Yes. We work room-by-room and never leave openings unsecured.

Yes, we need access and you’ll want to inspect our work.

Interior and exterior trim is included. Touch-up paint is your responsibility.

Quality vinyl/fiberglass windows last 25-30+ years.

Ready for Energy-Efficient Windows?

Serving Austin, Texas

We proudly serve Austin, Texas and surrounding communities with professional pool installation and renovation services. Ready to create your dream pool? Contact Together Exterior & Outdoor for a free consultation. Let us bring your backyard vision to life with a custom pool designed specifically for your Austin home.

Contact Form

Hear From Us

Please enable JavaScript in your browser to complete this form.