Contact Us For
A Free Estimate!
Reviews From Freehold
Products & Services
Home Energy Saving & Audit
Energy Efficiency Audit
Energy Saving Devices
Energy Saving Products
Energy Saving Tips
Home Energy Audit
Home Energy Conservation

Home Insulation
Attic Insulation
Blown In Insulation
Cellulose Insulation
Duct Insulation
Green Insulation
Insulation Contractors
Pipe Insulation
Reflective Insulation
Rigid Foam Insulation
Roof Insulation
Spray Foam Insulation
Wall Insulation
Window Insulation

Water Heaters
Electric Water Heaters
Gas Water Heaters
High Efficiency Water Heater
Hot Water Heaters
Indirect Water Heater
Instant Hot Water Heater
On Demand Hot Water Heaters
Solar Water Heater
Tankless Water Heaters
Water Heater Installation
Water Heater Replacement

Hvac Systems
Air Conditioning Contractors
Air Conditioning Systems
Boiler Heating Systems
Central Air Conditioning
Ductless Air Conditioning
Gas Furnace
Geothermal Heating And Cooling
Heating And Cooling Systems
High Efficiency Furnace
Home Heating Systems
Hvac Companies
Hydronic Heating Systems

Air Sealing
Sealing Air Leaks
Air Duct Leakage
Air Duct Sealing
Air Leakage Testing
Door Air Seal
Window Air Leakage

Radiant Barrier
Radiant Barrier Insulation
Radiant Barrier Cost
Roof Radiant Barrier

Ductwork Repair
Ductwork Installation
Ductwork Cost
Furnace Ductwork
Hvac Ductwork

Replacement Windows & Doors
Anderson Replacement Windows
Best Replacement Windows
Fiberglass Replacement Windows
Home Window Replacement
Low E Glass
Low E Windows
Marvin Replacement Windows
Vinyl Replacement Windows

Before and After Pictures from Freehold
Freehold before and after blown in insulation project

Freehold before and after blown in insulation project

Before After
Freehold before and after blown in insulation project Freehold before and after blown in insulation project

Before and after attic blown in insulation project. We dammed the scuttle with unfaced R-38 batt, and blew the attic plane nice and level.

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

Hardworking Insulation Company Serving Freehold, NJ

Happy Customers Surrounding Freehold, NJ

Click the icons to see what our customers had to say.

Commercial insulation and residential insulation company serving Freehold, NJ

Coastal Insulation is a regional insulation contractor providing commercial insulation, residential insulation, and new construction insulation in Freehold, NJ and areas nearby. We have over 40 years of experience in the thermal insulation industry and we pride ourselves on our excellent customer service and fast, reliable insulation services. We offer attic insulation, roof insulation, wall insulation, basement insulation, crawl space insulation, garage insulation, and duct insulation. While commercial spray foam insulation is our specialty, we also offer other materials such as rigid foam board insulation, blown in insulation, cellulose insulation, and more. Whether you need insulation for your home, commercial property, or new construction, we can help!

Our services in Freehold, NJ:

  • Commercial spray foam insulation
  • New construction insulation
  • Home insulation
  • Duct insulation
  • Air sealing and weatherization
  • Ice damming prevention
  • Industry-leading insulation materials and methods
  • Free cost estimates

Upgrading your insulation can make a significant difference in interior temperature control as well as energy efficiency for your home or business. Our high-quality insulation will help you save money on your heating and cooling bills by effectively sealing your property's thermal envelope.

If you're interested in learning more about our commercial insulation, new construction insulation, and residential insulation services, don't hesitate to give us a call to schedule your free cost estimate! We proudly serve Freehold, NJ, and nearby cities and towns.

Job Stories From Freehold, NJ
Freehold NJ Home Ends Drafty Days Just in Time for the Cold Weather!

 Coastal Insulation is NJ's number one insulation contractor. We service all of NJ, NY, and East PA. Our specialty is insulation. Lucky for our friends in Freehold NJ, we got to combine our division's talents under one job scope! Spray Foam on the crawl space walls. Air sealing in the attic. With the addition of R-30 blown in insulation.

Drafts were found in the first few cold days of this fall (2017), and our clients called us right away. Tom and Lisa found these drafts to be very uncomfortable. This will their first winter in this new to them home! 

We sent over one of very talented energy assesors, to evalutate the issues. Once found, we drew up a plan of action, and got a contract out as quick as possible! 

Only a week later our teams were on site, and getting the work done. Just in time for a comfy Thanksgiven, with all of our clients family coming over to their new home for the first time!

We at Coastal Insulation take pride in helping make your home comfortable, efficient, and affordable! We plan on doing this for many future generations, and our plan is to be a part of every home possible offering our expertise, and elbow grease to get your home right! 

Freehold NJ Home Ends Drafty Days Just in Time for the Cold Weather! - Photo 1Freehold NJ Home Ends Drafty Days Just in Time for the Cold Weather! - Photo 2