IMHO, North Face is more of a fashion line than a real outdoor wear company. Most of their boots and coats are marketed to people who never get any closer to the great outdoors than rolling down the car window at the Starbucks drive thru.
From what you are describing, your hubby needs supportive, well insulated footwear. I'd look into insulated hiking boots. I've got a pair of Vasque Pow-pows myself and I love them. My hubby wears insulated men's overshoes over regular running shoes to snowblow the driveway.
https://www.overshoesneos.com/.
Wicking long underwear is another nice item to have in cold weather. Half of the fight to stay warm is to stay dry. Also it helps your feet stay warm if your legs are warm.
Air activated warmers are nice to have in really cold weather. They are available for hands, feet and as body patch warmers. Any drugstore, sporting goods store or big box store in the northeast would have them.
Nice coat. It looks toasty. With holiday sales at sporting goods stores you should be able to get a deal on one.
He might want a face mask for that kind of work, especially if it is windy.