Spray Foam Contractor in Annapolis, MD

Peninsula Insulation, LLC delivers premium spray foam insulation services throughout Annapolis and surrounding Maryland communities. Our certified contractors specialize in energy-efficient insulation solutions that reduce utility costs, improve indoor comfort, and protect your investment. Whether you need residential, commercial, or agricultural insulation, we provide comprehensive services tailored to Maryland's unique climate challenges.

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Our Comprehensive Insulation Services

Open Cell Spray Foam | Peninsula Insulation, LLC

Open Cell Spray Foam

Flexible, cost-effective insulation that expands to fill gaps and cracks while providing excellent sound dampening properties for your Annapolis home or business.
Closed Cell Spray Foam | Peninsula Insulation, LLC

Closed Cell Spray Foam

High-performance insulation with superior R-value and moisture barrier properties, ideal for Maryland's humid climate and extreme weather conditions.
Agricultural Insulation | Peninsula Insulation, LLC

Agricultural Insulation

Specialized insulation solutions for barns, storage facilities, and agricultural buildings to maintain optimal temperatures and reduce energy costs.
Residential Insulation | Peninsula Insulation, LLC

Residential Insulation

Complete home insulation services including attics, walls, basements, and crawl spaces to maximize energy efficiency and indoor comfort.
Commercial Insulation | Peninsula Insulation, LLC

Commercial Insulation

Professional-grade insulation for office buildings, warehouses, and commercial properties throughout the Annapolis metropolitan area.
Blown-In Insulation | Peninsula Insulation, LLC

Blown-In Insulation

Efficient loose-fill insulation perfect for retrofitting existing walls and hard-to-reach areas in older Annapolis homes.
Fiberglass Insulation | Peninsula Insulation, LLC

Fiberglass Insulation

Traditional insulation solutions offering reliable thermal performance and cost-effective coverage for various applications.
Mineral Wool Insulation | Peninsula Insulation, LLC

Mineral wool Insulation

Fire-resistant insulation with excellent thermal and acoustic properties, ideal for commercial and residential projects.
Air Sealing | Peninsula Insulation, LLC

Air Sealing

Comprehensive air barrier systems that eliminate drafts and improve overall energy efficiency throughout your property.
Foundation Insulation | Peninsula Insulation, LLC

Foundation Insulation

Specialized insulation for basements and foundations to prevent moisture issues and improve structural integrity.
New Construction Insulation | Peninsula Insulation, LLC

New Construction Insulation

Complete insulation packages for new builds, ensuring optimal energy performance from day one.
Thermal Barrier System | Peninsula Insulation, LLC

Thermal Barrier System

Advanced fire-rated systems that provide superior protection while maintaining insulation performance.
Crawlspace Encapsulation | Peninsula Insulation, LLC

Crawlspace Encapsulation

Complete moisture control solutions that transform damp crawl spaces into clean, dry storage areas.
Crawlspace Encapsulation | Peninsula Insulation, LLC

Residential Spray Foam Insulation

Upgrade your home’s insulation with spray foam that lasts. Enjoy better comfort, fewer drafts, and long-term energy savings.
Crawlspace Encapsulation | Peninsula Insulation, LLC

Commercial Spray Foam Insulation

Lower energy bills and protect your property with commercial-grade spray foam insulation. Ideal for offices, warehouses, and more.

Why Peninsula Insulation Stands Out

Certified Experts

Certified professionals with extensive Maryland experience

Efficient Solutions

Energy-efficient solutions tailored to local climate conditions

Warranty Coverage

Comprehensive warranty coverage on all installations

Quick Completion

Quick project completion with minimal disruption

Discover Annapolis Historic Charm Meets Modern Living

Open Cell Spray Foam | Peninsula Insulation, LLC

United States Naval Academy

The prestigious military academy founded in 1845 sits majestically along the Severn River. This historic institution trains future naval officers while offering public tours of its beautiful campus, including the stunning Naval Academy Chapel and Bancroft Hall.
Open Cell Spray Foam | Peninsula Insulation, LLC

Historic Inns of Annapolis

Three beautifully preserved colonial-era inns showcase Annapolis's rich heritage as Maryland's capital city. The Historic Inns of Annapolis provide elegant accommodations and dining experiences while maintaining their 18th-century architectural charm and historical significance.
Open Cell Spray Foam | Peninsula Insulation, LLC

Annapolis City Dock

The heart of downtown Annapolis features a bustling waterfront marketplace surrounded by cobblestone streets and colonial architecture. This vibrant area hosts seasonal festivals, farmers markets, and provides stunning views of the harbor and State House dome.
Open Cell Spray Foam | Peninsula Insulation, LLC

Maryland State House

America's oldest state capitol building in continuous legislative use features the distinctive wooden dome that has crowned Annapolis's skyline since 1772. The State House served as the nation's temporary capitol and houses important Revolutionary War artifacts and artwork.
Open Cell Spray Foam | Peninsula Insulation, LLC

Chesapeake Bay Bridge

This impressive 4.3-mile twin-span bridge connects Maryland's Eastern and Western shores while offering breathtaking views of the Chesapeake Bay. The bridge serves as a vital transportation link and iconic symbol of Maryland's maritime heritage.
Open Cell Spray Foam | Peninsula Insulation, LLC

Sandy Point State Park

Located just outside Annapolis, this popular recreational destination offers swimming beaches, hiking trails, and fishing opportunities along the Chesapeake Bay. The park provides spectacular views of the Bay Bridge and serves as a perfect escape from urban life.

Why Choose Peninsula Insulation for Your Annapolis Project

When you select Peninsula Insulation, you're partnering with Maryland's trusted insulation specialists who understand the unique challenges of our regional climate. Our experienced team combines cutting-edge materials with proven installation techniques to deliver lasting results that protect your investment and reduce energy costs year-round.

We pride ourselves on transparent communication, punctual service, and meticulous attention to detail that ensures every project exceeds expectations. From initial consultation through final inspection, our certified professionals work efficiently to minimize disruption while maximizing your property's energy performance and comfort levels.

Serving Areas

Annapolis, Crownsville, Edgewater, Arnold, Riva, Severna Park, Parole, Mayo, Cape Saint Claire, Davidsonville, Glen Burnie, Pasadena, Millersville, Gambrills, Crofton

Counties Served

Anne Arundel County

Zip Codes Served

21401, 21403, 21409, 21032, 21037, 21012, 21140, 21146, 21035

Ready to Improve Your Property's Energy Efficiency?

Don't let another season pass with inefficient insulation costing you money and comfort. Contact Peninsula Insulation today at (410) 770-2624 or email wil@mdsprayfoam.net to schedule your free consultation. Our experts will assess your property's specific needs and recommend the ideal insulation solution for maximum energy savings and year-round comfort.

Frequently Asked Questions

How does Maryland's humid climate affect insulation performance?

Maryland's high humidity levels require insulation solutions that provide moisture control alongside thermal performance. Closed cell spray foam excels in humid conditions by creating an effective vapor barrier while maintaining superior R-values throughout seasonal temperature fluctuations.

What insulation works best for historic Annapolis homes?

Historic properties often benefit from blown-in insulation or spray foam applications that conform to irregular spaces without compromising architectural integrity. Our team specializes in retrofitting older homes while preserving their character and improving energy efficiency.

How quickly can insulation reduce my energy bills?

Most Annapolis homeowners notice immediate improvements in comfort levels, with energy bill reductions typically appearing within the first month after installation. The exact savings depend on your property's size, existing insulation levels, and chosen insulation type.

Is spray foam insulation safe for residential applications?

Professional-grade spray foam insulation is completely safe when properly installed by certified contractors. Our materials meet all safety standards and provide long-lasting performance without off-gassing or health concerns after proper curing.

What's the difference between open cell and closed cell spray foam?

Open cell spray foam offers excellent sound dampening and flexibility at a lower cost, while closed cell provides higher R-values, structural strength, and moisture resistance. Our experts help determine which option best suits your specific application and budget.

How long does insulation installation take?

Most residential projects complete within one to two days, depending on square footage and complexity. Commercial installations may require additional time, but we work efficiently to minimize business disruption while ensuring quality results.

Do you provide insulation services for new construction?

Yes, we offer comprehensive insulation packages for new builds throughout the Annapolis area. Working with builders and contractors, we ensure optimal energy performance from initial construction through final inspection.

Can insulation help with noise reduction?

Open cell spray foam provides excellent acoustic insulation properties, significantly reducing sound transmission between rooms and from outside sources. This makes it ideal for home offices, bedrooms, and entertainment areas in busy Annapolis neighborhoods.

What maintenance does spray foam insulation require?

Properly installed spray foam insulation requires virtually no maintenance and maintains its performance characteristics for decades. Unlike traditional insulation materials, spray foam won't settle, shift, or degrade over time when professionally installed.

How do I know if my current insulation needs replacement?

Signs include fluctuating indoor temperatures, high energy bills, drafts, ice dams, or visible gaps in existing insulation. Our free consultation includes a comprehensive assessment to determine whether repair, supplementation, or full replacement provides the best value for your Annapolis property.

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