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​​With over 10 years of experience our technicians offer quality, licensed, and trained professionalism for your home and business needs. We also offer 24 hour emergency service in the Maryland and D.C. regions.  Ask about our totally free estimates for installation of new systems​...

Ask about our maintenance and/or service package for your AC or heating system. One reasonable price will keep your system running  from winter to summer.


We also offer maitenance and service contracts for your business. Here at SH&C we know the importance of running an efficient business. That is why we are committed to providing the best service to you.

Our plumbing division offers reasonable prices and quality service . Call us for any of your plumbing needs.


Need a new generator, new breaker installed, light switch moved or installed. Or just new wires for your home give us a call for your estimate.

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