Business Details
Trusted Insulation Contractors in Maryland, DC & Virginia
Winner Insulation is a veteran-owned and operated insulation contractor serving Maryland, Washington, DC, and Virginia. Founded by David Winner, a U.S. Air Force veteran with expertise in spray foam insulation and building science, the company specializes in energy-efficient solutions for residential and commercial clients. With over 20 years of combined industry experience, Winner Insulation works closely with architects, builders, and homeowners to deliver high-performance insulation systems that meet modern energy codes.The company prioritizes integrity, technical excellence, and customer satisfaction, offering services including spray foam, fiberglass, and cellulose insulation. Their team adheres to strict quality standards, ensuring projects are completed cleanly, on time, and with a focus on long-term client relationships.
Services
Spray Foam Insulation
Fiberglass Insulation
Cellulose Insulation
Attic Insulation
Whole-Home Insulation
Wall Insulation
New Construction
Custom Builds
Commercial Insulation
Building Code Updates
Highlights and features
- We have over 20 years of experience in insulation and building science.
- Our team includes RESNET and HERS-certified professionals.
- We guarantee energy-efficient solutions tailored to modern building codes.
- We prioritize transparency, with no hidden fees or surprises.
- We offer direct owner involvement and personalized service.
What people say
Courteous, clean and professional
Flawless work
Extremely honest
Expert in his field
Highly recommended
Services
Spray Foam Insulation
Spray foam insulation creates an air-tight seal, reducing energy loss and improving indoor air quality. Winner Insulation uses closed-cell and open-cell foam to insulate attics, walls, and basements. This solution enhances thermal performance, controls moisture, and reduces noise. Clients benefit from lower utility bills and improved comfort in residential and commercial spaces.
Cellulose Insulation
Cellulose insulation is made from recycled materials treated for fire and pest resistance. Winner Insulation installs it in existing walls and attics to improve energy efficiency. This sustainable option reduces drafts, dust, and allergens while offering cost-effective thermal performance. Its ideal for retrofitting older buildings without compromising environmental values.
Fiberglass Insulation
Fiberglass insulation provides reliable thermal performance for new construction and renovations. Winner Insulation installs batts in walls, floors, and ceilings to regulate temperature and reduce energy costs. This affordable solution improves HVAC efficiency and maintains consistent indoor comfort across residential and commercial properties.
Attic Insulation
Attic insulation prevents heat loss in winter and heat gain in summer. Winner Insulation uses spray foam and cellulose to seal gaps and improve R-value. Proper attic insulation lowers energy bills, prevents ice dams, and extends HVAC system life. Clients receive tailored solutions for optimal performance in Marylands climate.
Commercial Insulation
Commercial insulation services address energy efficiency and structural integrity for businesses. Winner Insulation installs spray foam, fiberglass, and cellulose in offices, warehouses, and industrial facilities. These solutions reduce operational costs, improve air quality, and meet building codes. Clients benefit from durable, scalable insulation tailored to large-scale projects.
People
David Winner
Owner
David Winner is a U.S. Air Force veteran with over 20 years of experience in insulation and building science. He founded Winner Insulation to provide energy-efficient solutions for residential and commercial clients. His expertise includes RESNET and HERS certifications, ensuring projects meet performance standards. David prioritizes integrity, technical excellence, and customer satisfaction.
Questions
What types of insulation do you offer?
We offer spray foam, fiberglass, and cellulose insulation for residential and commercial properties.
Do you serve both new construction and existing homes?
Yes, we provide insulation for new builds, renovations, and retrofit projects.
Are financing options available?
Yes, we offer financing to help clients invest in energy-efficient upgrades.
What areas do you serve?
We serve Maryland, Washington, DC, and Virginia, including Baltimore, Bethesda, and Arlington.
Is spray foam insulation eco-friendly?
Yes, our spray foam is non-toxic, durable, and improves energy efficiency, reducing long-term environmental impact.
