HomeCalc Pro Blog

Learn the fundamental rule for deck construction in 2026: digging footings below the local frost line. We cover 2026 IRC requirements.

Don't run out of flooring in 2026. Learn why you need 10-15% extra for waste, and why diagonal patterns or tile can require 20% or more.

A deep dive into 2026 IRC requirements for foundation footings in cold climates. Learn about frost line maps, thickened slab edges, and protecting foundations from frost heave.

Your HVAC system is only as good as its ductwork. Learn what ACCA Manual D is, why it's critical for airflow, and how improper ducts waste thousands in 2026.

Master concrete volumetric math for slabs, footings, and stairs in 2026. Learn the 10% waste rule and how to choose between ready-mix and bags.

The initial savings on a low SEER air conditioner are often dwarfed by high lifetime energy costs in 2026. Learn the difference between SEER and SEER2.

Before spending thousands on new windows, learn why air sealing common leaks in your home offers a much higher and faster return on investment for energy savings.

An analysis of heat pumps and gas furnaces. Learn the pros, cons, and operating costs of each to determine the best heating system for your home's climate.

ACCA Manual J is the mandatory gold standard for determining your home's HVAC load. Learn why sizing by square footage is dangerous and the critical inputs required in 2026.

The complete breakdown of kitchen renovation costs in 2026. From custom cabinetry to smart appliances, know where every dollar goes.

The definitive guide to sizing your air conditioner and furnace in 2026. Learn why the '500 sq ft per ton' rule is obsolete and how Manual J calculations ensure perfect sizing.

Is your house cold and clammy? You may have an oversized AC. Learn the hidden costs of oversizing in 2026, from $800/year in wasted energy.