Business Information
Load Calc Designs is a family-owned and operated HVAC design company serving builders, contractors, and homeowners. We specialize in new construction residential HVAC system planning, delivering the technical foundation that keeps projects moving forward. Whether you're building a model home, framing a custom home in Boise, or coordinating a subdivision in Nampa, accurate equipment sizing and duct layouts are essential to align with building plans and energy goals. Furthermore, meeting local jurisdiction requirements is critical, as Manual J, S, and D calculations are required by local municipalities to successfully secure your building permits.

Opening Times
Mon-Sun 8am-5pm

Email Addresses
lpdesigns208@gmail.com

Services:
hvac design services, manual j services, manual s services, manual d services, contact for duct design services, hvac load calculation services, book for residential hvac design services, schedule hvac zoning design services, energy star hvac services, rescheck services

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