This is a sources sought notice for market research, not a solicitation. The government intends to award a firm-fixed-price contract for removal and replacement of sidewalk and stairs at the National Weather Service Weather Forecast Office in Juneau, AK, with a 180-day performance period after notice to proceed. The NAICS code is 236220 with a $45 million small business size standard. Interested firms must demonstrate ability to work in remote locations, install electric snow/ice melt systems per ASHRAE criteria, preserve retaining wall integrity during demolition, and place/cure concrete in cold weather. Responses are voluntary, and the government will not compensate respondents for information provided.