H & H Locksmith Service Durham, New Hampshire. We work around the clock, 24/7 all year long. Our customer care representative will be more than happy to answer any question you might have and provide you with a quote for your locksmith need in the New Hampshire area. We service everyone, whether its a residential, commercial, automobile and emergency. There is no too small or too big of a job for us. H& H Locksmith Service Durham New Hampshire is so sure youll be satisfied with our service. All of our technicians are qualified, licensed and professional that aware of the importance of quality of service and customer satisfaction. Call H& H Locksmith Service Durham New Hampshire today.