The insulation job that pays for itself in two winters
Unsexy, uncomfortable and the single highest-return thing you can do to an old house.

Nobody posts photographs of their attic. It is, nonetheless, where most household heat quietly leaves the building.
Topping up insulation to current depth is a weekend job with rented equipment and a pile of protective gear you will be glad you bought.
Do the air sealing first
Insulation over unsealed gaps underperforms badly. An afternoon with foam and caulk around penetrations changes the result completely.
Households in this region report heating reductions large enough to recover the cost within two winters, sometimes one.
Check for available rebates before starting; several programmes require pre-approval and pay a meaningful share.
Enjoyed this story? Get the bolininnan briefing in your inbox.
More to read

The kitchen renovation that cost half of what you think
Same layout, better light and three decisions that saved eleven thousand dollars.

The backyard plot that fed a family all summer
Four raised beds, a strict watering schedule and a tomato harvest that got out of hand.

The living room rule designers keep breaking
Push the sofa off the wall. Yes, really. Here is what happens to the room.