Let the Sun Shine In with New Windows and Doors

New windows and doors let the sun shine in a home! They can also keep the drafts out in the winter and the cool air in during the summer. When customers need new windows and doors, they reach out to us.

With Diligent Exterior Remodeling’s range of innovative designs and durable materials, we’re confident we can bring your vision to life. Let us help brighten your space, enhance your comfort, and elevate your property’s aesthetics with outstanding windows and doors.

Consultation and Design

Are you looking for selection assistance? We help you choose the right windows and doors for your needs.

Window/Door Installation

Do your windows and doors need a little TLC? We can assist with fixing broken glass, addressing leaks or drafts, and replacing damaged hardware.

Window/Door Repair & Maintenance

We will perform repairs and maintenance tasks such as fixing broken glass, addressing leaks or drafts, or replacing damaged hardware.

Do You Need Windows/Doors?

Use this quick checklist to determine if you need new windows and doors.

Frequently Asked Questions

As a homeowner or business owner, you likely have many questions about Windows/Doors, including repairs, replacements, and maintenance. Our goal with is to provide you with answers to some of the most frequently asked questions about roofing.

Yes, our estimates are easy and hassle‐free. We offer both virtual and in-home estimates for most services including siding, roofing, windows, and doors in Montgomery County, Frederick County, NW DC and surrounding areas.

In general, a typical residential window/door project that involves the installation of new windows/doors or the replacement of an existing windows/doors can take anywhere from a few days to a week to complete.

At Diligent Exterior Remodeling, we stand behind the quality of our products and services. We offer a warranty on all of our home exterior renovation services, including roofing, siding, window replacement, and more. Contact us today to learn more about our warranty options and enjoy peace of mind knowing that your investment is protected.

Our cleanup process includes removing debris, inspecting the area for hazards, using a magnet sweep to collect any missed nails or metal debris, conducting a final inspection, and inviting the customer to inspect the job site.

Schedule a Window/Door Appointment

Contact Us

Diligent Exterior Remodeling
6336 Davis Rd
Mt Airy, MD 21771
Phone: (301) 238-5113