Paul at Harvey Lock helped my son who had locked his keys in his car while on a cross country trek…read more He was so kind to me and my son; even picking him up and giving him a ride back to the car. We so appreciate his speed in getting to our son and the kindness he showed in a tense situation. Highly recommend!

They did a key for slingshot for us same day, after our relative lost one. Fair price, fast and…read morefriendly.

Wanted me to have an expensive "upgrade" to damage done by lightening that would also have been…read morewell over a thousand bucks. I told them I didn't want to have the system centrally monitored for an expensive monthly fee, but rather have the alarm sound locally only. They didn't even approach this aspect. I guess they think everyone is filthy rich in our neighborhood and not retired on fixed incomes with mortgages. They wouldn't work with us at all.

Ken Knight runs a World-Class Security Business here in the Black Hills. As a Veteran he truly…read moreunderstands what security is and is not. We consulted with him on our downtown business due to the rise in homeless population and shenanigans happening overnight. I highly recommend Knight Security to all my friends and fellow business owners.

rude or unhelpful staff, lack of follow-up, inconsistent information, unresolved issues....read more

Super helpful and fast. Very fair pricing and a nice gentleman. I lost the key to my padlock and…read morewithin minutes I was getting the padlock taken off and was on my way. What could have been a big to do was reduced to a few minute encounter

From the owner: Three Mountain Services is a locally owned mobile locksmith company. We provide rekeying services…read morefor residential and commercial property. With 24/7 emergency response services available for both auto and home lockouts. Give us a call today to see how we can help you.

I hired this company to install an HVAC system and a hime sound and security system. I had problem…read morefrom the start to the end with this company. Their pricing and billing is beyond understanding. When I questioned their billing I just got another bill for $10K. Horrible service. Never followed through with anything to the end. Never returned communications. Just sent more unanticipated bills and wanted more money to fix their own problems. My system still does not work and they refuse to work on it unless I paid more money. Now I am having to hire one of their competitors to finish. Very unsatisfied in all respects.