Testimonials

"Great personal service before & after the installation. I felt they took the time to analyze my needs and do the right job."

~ W.Y. of Center Valley


"The system and installation were excellent, we had a slight problem in the beginning with a detector, and it was fixed immediately. The pricing was very competitive. The system is excellent for us. Our alarm was accidentally set off and we were called immediately by your central station and asked for our password."
~ B. C. of Bangor


"My system and installation was just as I expected and as I was told it would be. The pricing was competitive. Your customer service and support to my questions were answered immediately and cheerfully. Your installer was knowledgeable and friendly and offered suggestions when I had questions about the installation of the system. The features of the security system fit my needs and are exactly and is what I wanted."
~ R. R. of Northampton
         

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4 Seasons Security is a division of Deiter Brothers, a family owned, Lehigh Valley based company that has been serving local families and businesses with a complete line of fuel oil, heating oil, oil delivery, hvac, heating, air conditioning, radiant heat, heat pumps, furnaces, onsite and fleet fueling services since 1929. deiter brothers = http://www.dbrothers.com/ fuel oil = http://www.dbrothers.com/bethlehem_pa_fuel_oil.cfm heating oil = http://www.dbrothers.com/bethlehem_pa_heating_oil.cfm oil delivery = http://www.dbrothers.com/bethlehem_pa_oil_delivery.cfm hvac = http://www.dbrothers.com/bethlehem_pa_hvac.cfm heating = http://www.dbrothers.com/bethlehem_pa_heating.cfm air conditioning = http://www.dbrothers.com/bethlehem_pa_air_conditioning radiant heat = http://www.radiant-heating.com/bethlehem_pa_radiant_heat.cfm heat pumps = http://www.dbrothers.com//bethlehem_pa_heat_pump.cfm furnaces = http://www.dbrothers.com/bethlehem_pa_furnace.cfm onsite and fleet fueling = http://www.dbrothers.com/bethlehem_pa_fleet_fueling.cfm