Replacement windows · entry doors · siding
What the job should cost, where each number comes from, and what we couldn't verify.
Independent replacement-window, entry-door, and siding guidance for homeowners. Every price carries a named source and the date it was retrieved.
Run by one independent publisher. Drafted with AI tools; every figure is checked against the named source, with the date.Not a contractor; installs nothingNo ads, no trackers
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Start with the cost guide, then the calculator, then how to compare the bids you get.
Windows
$395 to $967
National installed window range · Aggregated estimate per window
- Window Replacement Cost in 2026: Installed Prices by Material and Region
- Basement Egress Window Cost in 2026: Cutting Concrete vs. Enlarging an Opening, and What IRC R310 Actually Requires
- Bay and Bow Window Replacement Cost in 2026: What Actually Separates a Bay from a Bow, and What the Installation Manuals Say About Holding One Up
- Budgeting Windows, Siding, and Doors Together: A Worked Whole-House Exterior Example, and Why Almost Nobody Does All Three at Once
Doors
$1,200–$2,500
Mid-range installed entry door · Steel or fiberglass
- Front Entry Door Replacement Cost in 2026: Installed Prices by Material, Prehung vs. Slab, and Regional Code Requirements
- Budgeting Windows, Siding, and Doors Together: A Worked Whole-House Exterior Example, and Why Almost Nobody Does All Three at Once
- Patio Door Replacement Cost in 2026: Sliding, French, and Multi-Slide Prices, and Why ENERGY STAR Rates a Slider Like a Window, Not a Door
- Storm Door Cost in 2026: Installed vs. DIY Prices by Type, Named Product Lines, and What the Warranty PDFs Say About Heat Damage
Siding
$8,000 to $30,000
Typical re-side, national range · This Old House estimate
- Siding Replacement Cost in 2026: Installed Prices by Material and House Size
- Budgeting Windows, Siding, and Doors Together: A Worked Whole-House Exterior Example, and Why Almost Nobody Does All Three at Once
- Siding Repair or Replace: When a Patch Is Enough, What Repairs Cost, and How to Check for Hidden Moisture
- Soffit and Fascia Replacement Cost in 2026: Installed Prices and Ventilation Specifications
Every guide
All 41 guides on the site, by topic.
Windows
- Window Replacement Cost in 2026: Installed Prices by Material and Region
- Basement Egress Window Cost in 2026: Cutting Concrete vs. Enlarging an Opening, and What IRC R310 Actually Requires
- Bay and Bow Window Replacement Cost in 2026: What Actually Separates a Bay from a Bow, and What the Installation Manuals Say About Holding One Up
- Budgeting Windows, Siding, and Doors Together: A Worked Whole-House Exterior Example, and Why Almost Nobody Does All Three at Once
- Awning Window Cost in 2026: Installed Prices, Kitchen and Basement Uses, and Egress Limits
- Basement Window Cost in 2026: Hopper Replacement, Glass Block, and the Bedroom Egress Question
- Double-Hung Window Cost in 2026: Installed Prices, Tilt-In Cleaning, and Egress Sizes
- Fiberglass Windows Cost in 2026: Installed Budgets, Product Specs, and Warranty Limits
- Picture Window Cost in 2026: Installed Prices, Size Limits, and Bedroom Escape Rules
- Sliding Window Cost in 2026: Installed Prices, Product Specs, and Egress Width
- Specialty Shape Window Cost in 2026: Arches, Half-Rounds, Circles, and Rectangle Comparisons
- Storm Window Cost in 2026: Interior Inserts, Exterior Units and Verified Energy Criteria
- Foggy Window? Defog, Swap the Glass, or Replace the Window — 2026 Costs and What the Warranty PDFs Actually Cover
- National Window Chains Compared: Window World, Window Nation, Universal Windows Direct, and Renewal by Andersen on What Their Own Warranty Documents Say
- Renewal by Andersen vs. Buying Andersen Through a Dealer: What Each Warranty Document Actually Promises
- Replacement Window Brands Compared (Andersen, Marvin, Pella, Simonton, ProVia, Window World, Jeld-Wen)
- Vinyl vs Fiberglass vs Wood Windows: A Material Comparison Built on Climate, Not Brand Preference
- Window Styles Explained: Casement, Double-Hung, Awning, Slider, and Which Ones Can Legally Be a Bedroom Escape Window
- DIY vs. Professional Window Installation: The Permit, Lead-Paint, and Warranty Questions Before You Decide
- How to Compare Contractor Bids: Normalizing Scope Before You Compare Price
- How to Vet a Window, Door, and Siding Installer
- Impact Windows and Doors in Florida's Hurricane Zones: The Code Chain from Wind-Borne Debris Region to Miami-Dade NOA, Explained and Checked
- Red Flags in a Window, Door, or Siding Sales Pitch — and the Federal Rule That Gives You Three Days to Cancel
- The 15 Questions to Ask a Window Contractor Before Signing
- U-Factor and SHGC Explained: How to Read a Window's NFRC Label and the ENERGY STAR Table That Actually Governs It
- What a Fair Home Improvement Contract Contains: A Clause-by-Clause Checklist, Sourced to the Actual Statutes
- Window, Door and Siding Rebates by State in 2026: What Is Left After the Federal Credit Ended
- Windows for Cold Climates: Triple-Pane vs. Double-Pane, Checked Against ENERGY STAR's Northern and North-Central Criteria
- Windows for Hot Climates: Why SHGC Does Most of the Work, Checked Against a Real Impact-Window Spec Sheet
Doors
- Front Entry Door Replacement Cost in 2026: Installed Prices by Material, Prehung vs. Slab, and Regional Code Requirements
- Patio Door Replacement Cost in 2026: Sliding, French, and Multi-Slide Prices, and Why ENERGY STAR Rates a Slider Like a Window, Not a Door
- Storm Door Cost in 2026: Installed vs. DIY Prices by Type, Named Product Lines, and What the Warranty PDFs Say About Heat Damage
- French Door Cost in 2026: Exterior Hinged vs. Sliding Frenchwood, Installed Prices, and Measured U-Factors
- Dutch Door Cost in 2026: Exterior Installed Prices, Split Hardware, and Warranty Limits
- Entry Door with Sidelights Cost in 2026: Installed Prices, Glass, and Opening Changes
- Entry Door Materials Compared: Fiberglass vs. Steel vs. Wood on Warranty Terms, Security, and Maintenance the Marketing Page Skips
Siding
- Siding Replacement Cost in 2026: Installed Prices by Material and House Size
- Siding Repair or Replace: When a Patch Is Enough, What Repairs Cost, and How to Check for Hidden Moisture
- Soffit and Fascia Replacement Cost in 2026: Installed Prices and Ventilation Specifications
- Stone Veneer Siding Cost in 2026: Installed Prices, Weight and Drainage Details
- Siding Materials Compared: Vinyl, Fiber Cement, Engineered Wood, Aluminum, and Wood on Warranty Terms No Marketing Page States
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1
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Every price and spec on these pages carries a named source; where a claim couldn't be verified, the page says so instead of filling the gap.
2
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Both numbers are real. They're measuring different things. We show where each figure comes from rather than averaging them into a meaningless middle.
3
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