Development carries on on a housing venture in Colchester before this yr. Households are even now advertising, as stock continues to be small, but observers are holding a watchful eye on the markets. File photograph by Glenn Russell/VTDigger The doubling of curiosity premiums about the previous 12 months is impacting building and the true estate current market throughout Vermont in distinct methods. Some observers say the spike is scaring opportunity customers away from obtaining residences. Joe Carelli is among individuals observers. Carelli, president of Citizens Financial institution for New Hampshire and Vermont, explained apps for home loans and refinancings have slowed down appreciably. But the economic system, he added, is…