Saving on energy with new frames
House loses a lot of heat through the upstairs windows, and the bedrooms feel chilly on windy nights. Triple-pane keeps coming up, but the cost difference is big and I don’t want to waste money if double-pane with the right coating is enough. Also unsure about casement versus single-hung for airflow and sealing. Looking for a supplier that can guide me on the options and handle delivery to a small driveway. Any tips from people who already did this?

Comments
For cold climates, the main gains come from tight seals, Low-E coatings tuned for winter, and argon fill. Casements use compression seals and usually beat single-hung on air leakage. Ask for whole-unit U-factor (not center-of-glass) and check spacer type; warm-edge spacers help with condensation. When comparing quotes, the vendor that explained performance numbers and showed sample corners won me over buildmart windows and doors and it made it easier to match rooms to frame and glass options. If street noise bothers you, laminated glass on key rooms is worth it. Confirm color availability and brickmould sizes so trim work is minimal. Lastly, verify delivery access and schedule around weather so the openings aren’t exposed overnight.
Following along because energy bills jumped here too. The note about whole-unit U-factor clears up a big confusion from the labels I’ve seen. Laminated glass for specific rooms seems like a balanced way to cut noise without upgrading everything. Delivery details and driveway access are things I didn’t think to ask, so that’s going on my list. Planning to collect a couple of quotes and compare those specs side by side.