As a trusted Insulation Company in Chestertown, MD, Peninsula Insulation, LLC delivers reliable, energy-saving insulation solutions tailored to homeowners, builders, and property managers across Kent County and the surrounding Eastern Shore. Whether you are upgrading an older home, insulating a new build, or improving comfort in a commercial space, our experienced team gets the job done right. Call us today at (410) 770-2624 or email wil@mdsprayfoam.net to get started.
Homes and buildings on Maryland's Eastern Shore face a unique challenge: hot, humid summers and cold, windy winters that push energy bills higher than they need to be. As a leading insulation contractor in Chestertown, MD, we see firsthand how poorly insulated properties lose conditioned air through attics, crawlspaces, walls, and foundations. Upgrading your insulation directly addresses air leaks and thermal gaps, keeping your indoor temperature stable and your HVAC system from working overtime. Our team evaluates each property individually and recommends the right materials and methods for lasting performance.





When you need an insulation contractor in Chestertown, MD, you want a team that shows up on time, works cleanly, and stands behind every installation. That is exactly what we do. Our professionals handle projects of all sizes, from a single crawlspace encapsulation to full-scale commercial build-outs. We walk you through your options, explain the benefits of each insulation type, and make sure the finished result meets or exceeds expectations. Do not let poor insulation drive up your energy bills another season. Call (410) 770-2624 or email wil@mdsprayfoam.net today, and let our team help you create a more comfortable, efficient property.
We proudly provide insulation services to communities across Kent County and beyond:
Rock Hall, MD, Betterton, MD, Galena, MD, Millington, MD, Worton, MD, Kennedyville, MD, Church Hill, MD, Centreville, MD, Queenstown, MD
A homeowner in the Chestertown Historic District reached out about soaring summer cooling costs and uneven temperatures between floors. We performed a full assessment and recommended Attic Insulation Chestertown MD using closed-cell spray foam combined with air sealing around penetrations and recessed lights. Within the first billing cycle, the homeowner reported a noticeable drop in energy use and more consistent comfort throughout the house.
Whether you are planning a new build, upgrading an existing home, or insulating a commercial facility, Peninsula Insulation, LLC is here to help. Reach out to our team at (410) 770-2624 or wil@mdsprayfoam.net to get a free quote, discuss your project, and schedule your service.
Blown-in insulation and spray foam are both strong options for older homes, as they fill irregular cavities and seal air leaks that are common in aging construction.
Most single-room or attic projects are completed in one day, while whole-home installations may take two to three days depending on the scope.
Once fully cured, spray foam is inert and does not off-gas, and the air sealing it provides can actually reduce allergens by limiting unfiltered air infiltration.
Crawlspace encapsulation combined with proper insulation creates a moisture barrier that significantly reduces humidity, mold risk, and wood rot in below-grade spaces.
Yes, our team installs insulation in newly built structures and retrofits existing homes and buildings with upgraded materials for better energy performance.