RESIDENTIAL & COMMERCIAL


Reliable service for homes and businesses, backed by 50+ years of experience. 24/7 emergency service available.

Increase Your Comfort and Savings With Our Drywall, Insulation, and Other Interior Jobs


As a home or business owner in Washington, D.C., you want to ensure that your property is safe and comfortable for everyone. At John's Home Improvement, we offer interior services to help you achieve that goal.

Attic Insulation


Attic insulation is vital for homes and businesses in Washington, D.C., because it can help maintain a comfortable indoor temperature, reduce energy bills, and improve the overall energy efficiency of the building. It will also help prevent several roofing issues, including ice dams.

Our team can assess your current insulation and recommend any necessary upgrades. We use high-quality materials to ensure maximum insulation for your home.

Unfinished attic room with exposed insulation, wooden framing, and a large window.
Attic with insulated HVAC ducts and exposed wooden rafters, one duct wrapped in yellow insulation

Attic Ventilation


Proper ventilation ensures that the air in your attic circulates freely, reducing moisture buildup and improving air quality. In Washington, D.C., where temperatures can fluctuate dramatically throughout the year, proper attic ventilation is essential for preventing ice dams, moisture damage, and other issues that can compromise your property's structural integrity.

Our team of roofing professionals is trained to install and repair a variety of attic ventilation systems, including ridge, gable, and soffit vents. We understand that every building is unique, so we take the time to evaluate your attic and recommend the best ventilation solution for your needs.

Drywall Repairs


Roof leaks can damage your ceiling and walls, leading to unsightly stains and weakening the structural integrity of your home. Our team can help repair the drywall and fix any leaks to prevent further damage.

Whether it's a small hole or a larger repair job, we can provide you with quality drywall repairs that will leave your walls looking like new. We also offer painting services to give your walls a fresh look after repairs.

Person smoothing beige wall patch with a putty knife during drywall repair
Attic room with sloped ceiling, skylight, exposed insulation, and white partition walls

Interior Work FAQs


  • What types of interior work do you provide?

    John’s Home Improvement provides interior services, including drywall repair and attic insulation.
  • Can you repair damaged drywall?

    Yes. We provide drywall repair to help restore damaged interior surfaces.
  • Do you install attic insulation?

    Yes. Attic insulation is one of the interior improvement services we provide.
  • Do you serve both residential and commercial properties?

    Yes. Our interior improvement services are available for both residential and commercial properties.
  • Do you offer free quotes for interior work?

    Yes. Contact John’s Home Improvement for a free quote and to discuss your interior improvement needs.


From drywall repairs to attic insulation, we offer a wide range of interior services to enhance your home's comfort. Call us at (202) 277-0731 to learn more.