HomeCalc Pro Blog

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

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.

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

Understand 2026 insulation R-values, how they slow heat transfer, and the minimum R-values required by the IECC based on your Climate Zone.

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.

Understanding the 2026 DOE Climate Zone Map is vital for home efficiency. Learn how your zone determines insulation R-values.

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.

Discover why the square footage on the paint can is a best-case scenario and how to calculate your real-world needs in 2026.

A deep dive into the industry-standard method for HVAC sizing that most homeowners have never heard of. Updated for 2026.

Learn to identify and avoid the most common and costly mistakes contractors make when sizing new air conditioners and furnaces in 2026.

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.