Reliable Building Services is located on 23441 Golden Springs Dr in Diamond Bar. Reliable Building Services offers a number of products and services, which include Daily, Weekly, Medical Centers, Window Cleaning, Industrial Services, Commercial Services, Free Estimates, Monthly . Reliable Building Services can be reached by phone by calling (626) 332-7838 during the hours which are Monday Closed , Tuesday Closed , Wednesday Closed , Thursday Closed , Friday Closed , Saturday Closed , Sunday Closed . Reliable Building Services has a single review on MojoPages.com, and it's a positive review.