M. H. Barnes, Inc. Plumbing & Heating located in Silver Spring, MD is a family owned and operated business. We provide you with prompt, reliable service for just about every plumbing issue in your home or office. M. H. Barnes has been in service for over 60 servicing both residential & light commercial customers. We can help keep your drains flowing with our preventative maintenance plans. Call M.H. Barnes today for all your plumbing, drain cleaning and heating needs.