In NH, From Chimney Cleaning to Inspections and Repair to Custom Fireplaces, Gas Inserts, Wood Stoves, Outdoor Kitchens, Fire Pits and Fireplaces, You Can Trust the Masons and Sweeps at Sin Cal to Get the Job Done Right. Serving New Hampshire residents and property owners from Nashua to Concord, Keene, Portsmouth and to the White Mountains with chimney