Mistakes
ExpensiveMistake 03 of 7
Spending the option budget on finishes first
Finishes can be replaced later. The envelope cannot.
Very hard to spot aloneDifficulty to spot: 5 of 5
Why it happens
- Design centers merchandise what photographs well.
- Envelope and mechanical upgrades are invisible on a selection sheet.
Warning signs
- Insulation and air sealing are not on the option list at all.
- The upgrade conversation starts with backsplash and ends with cabinets.
- Nobody mentions a blower-door result or load calculation.
Questions to ask
- What envelope and mechanical upgrades are available at this stage?
- Is a blower-door test performed, and what result do you target?
- Which of these options is impossible to add after drywall?
Cost if ignored
$1,200–$2,400 a year in comfort and utility cost
Retrofitting insulation and sealing after drywall costs several times the option price.
Try it
You have $8,000 of option budget left and two choices on the table.
Which spends better over ten years of ownership?