You’re located in Climate Zone 3.
Climate Zone 3 includes regions that experience warm temperatures for most of the year, with moderate winters and long shoulder seasons. This zone blends warm–humid coastal regions and warm–dry inland or desert-edge areas, each facing different moisture and energy demands. Buildings in Zone 3 must balance heat control, moisture management, and seasonal variability.
Zone 3 should focus on summer comfort, energy-smart cooling, and moisture management, ensuring homes stay comfortable and efficient throughout the warm season.
Get Your Climate Report and House Plans
Discover how your local climate impacts home design and energy efficiency. Get your personalized Climate Report to understand the key design considerations for your area, then explore house plans tailored to your climate zone for greater comfort, performance, and energy savings.
Get your Climate Report today and find the right house plan designed for where you live.
Zone 3 Washington (Traditional) + Washington (Traditional) House Plan
Homes in Zone 3 benefit from:
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Proper insulation and reflective roofing to reduce heat gain
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Energy-efficient cooling systems
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Shading strategies, such as overhangs, pergolas, and landscaping
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Ventilation solutions to maintain indoor air quality while minimizing energy use
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