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Home Addition Guides

Everything you need to plan, budget, and manage a home addition project in 2026. Written by people who have done the research, not marketing copy.

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Cost Guide

Bedroom Addition Cost: Complete Pricing Breakdown

A bedroom addition costs $20,000 to $75,000 in 2026. Full breakdown by size, quality tier, and region. Includes master suite and walk-in closet costs.

8 min·April 20, 2026
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Cost Guide

How Much Does a Home Addition Cost in 2026?

National average home addition cost ranges from $20,800 to $73,500, with a median of $46,000. Here is the full breakdown by type, size, and region.

10 min·April 20, 2026
Filter:Cost Guides (2)ROI & Value (1)

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ROI

Home Addition ROI: Which Additions Add the Most Value?

Most home additions recoup 50-70% of their cost at resale. Here is an honest breakdown of ROI by type, plus when the financial case actually makes sense.

7 min·April 20, 2026

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HomeAdditionCalc

Know Your Numbers Before You Build. Free home addition cost estimates, updated for 2026.

Estimates are for planning purposes only. Always get multiple contractor quotes before committing.

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Cost data updated quarterly. Last updated: January 2026.