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Company Awards
Icynene Gold Circle Award 2013
Coastal Insulation, Inc. received the prestigious Icynene Gold Circle Award in 2013. This award represents the best of the best... [Read more]
SPFA National Industry Excellence Award 2012
We are a proud recipient of the Spray Polyurethane Foam Alliance (SPFA) 2012 National Industry Excellence Award.... [Read more]
More Awards

Mercer County Local Wall Insulation & Air Sealing Company

For a FREE no-obligation estimate in Mercer County, NJ, please fill out the form to the right and Coastal Insulation will contact you shortly.
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Coastal Insulation is an authorized franchisee of the nationally renowned Dr. Energy Saver network of the best energy-conservation contractors across the country. We are not just a contractor company, we specialize in helping you understand your home's current energy efficiency, suggest repairs, and we also do the work! You'll receive the maximum energy and cost-saving results with least amount of hassle.

Mercer County, NJ Home Energy Savings Expert

We specialize in a variety of services aimed to lessen your home's carbon footprint and save energy and money each month! We offer it all, from air sealing to ductwork to insulation and HVAC services in Mercer County, NJ.

At Dr. Energy Saver, we not only test and investigate your home's energy usage, but we will discuss and prioritize the proper repairs. You'll know which ones will save you the most energy and why. This will also help direct you in making the best decision for you and your family.


  • Insulation | Spray Foam Insulation
  • Sealing Air Leaks
  • Radiant Barrier Installation
  • HVAC Systems
  • Ductwork, Air Duct Sealing
  • Home Energy Audits

For a FREE, no-obligation services estimate in Mercer County, NJ, you'll also receive a free copy of "Saving Energy and Money at Home," a great book to use as you begin to create a more comfortable, healthy, and energy efficient home!

Serving the following Mercer County, NJ zip codes
Trenton 08647, Trenton 08625, Trenton 08608, Trenton 08601, Trenton 08690, Trenton 08644, Trenton 08618, Trenton 08605, Trenton 08628, Trenton 08609, Trenton 08602, Trenton 08691, Trenton 08645, Trenton 08619, Trenton 08606, Trenton 08650, Trenton 08629, Trenton 08610, Trenton 08603, Trenton 08695, Trenton 08646, Trenton 08620, Trenton 08607, Trenton 08666, Trenton 08638, Trenton 08611, Trenton 08604, Lawrence Township 08648, Princeton 08541, Princeton 08542, Princeton 08543, Princeton 08540, Princeton 08544, Princeton Junction 08550, Hightstown 08520, Titusville 08560, Pennington 08534, Hopewell 08525, Windsor 08561
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