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.
Licenced
Insured
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
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
- Most durable option
- Paintable
- Excellent insulation
- Won’t warp or crack
- Premium choice
Best for: Longevity, performance
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
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
Windows FAQ
How long does window installation take?
Most homes (10-15 windows) are completed in 1-2 days.
Will my home be secure during installation?
Yes. We work room-by-room and never leave openings unsecured.
Do I need to be home?
Yes, we need access and you’ll want to inspect our work.
What about trim and paint?
Interior and exterior trim is included. Touch-up paint is your responsibility.
How long will new windows last?
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.