Condition definitely matters—I've seen clients with single-pane or damaged seals notice huge savings, while those upgrading from decent double-pane do...

Yeah, I agree with this. Traditional windows are definitely easier to blend into existing aesthetics without triggering a domino effect of updates. Bu...

Haven't used oyster shells myself, but from what I've seen at clients' coastal homes, tracking isn't too bad—definitely less messy than crumbly polyme...