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A Local Company Dedicated to Quality Service

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Trust your local HVAC experts

At D.P. Marlatt & Son, we handle all of your service, installations, and repair needs and offer professional HVAC services. Give us a call today and let us put our experience to work for you!

• Central heating and air conditioning

• Fuel system conversions

• Gas, oil furnaces, and boilers

• Electric and multi-fuel heat pumps

• Geothermal / ground source heat pumps

• Ductless and high-velocity systems

• Radiant heating systems and electric baseboard heat

• Preventative maintenance plans and more!

Our services include:

Contact us to request an appointment and a free estimate for more information about our financing options.


Browse our photo gallery to see the recent work we have provided for our customers. Also, be sure to view our helpful links to learn more about our HVAC services and capabilities.

Financing available

FREE estimates. Up-front pricing. Call now!


We offer 24-hour emergency service for your convenience. Call us whenever you need us!

AC unit maintenance

Proudly serving Limerick, Phoenixville, Collegeville, Pottstown, Boyertown, Douglassville, Birdsboro, Royersford, Spring City, PA, and the surrounding areas.


Click HERE for

24-hour credit approval on your new heating and cooling equipment & installation

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