Joseph Del Grosso
Joseph Del Grosso is the owner and founder of Eastern Shore Window & Door and a Maryland Home Improvement Commission licensed contractor, MHIC #39357. He has spent nearly forty years in the window and door trade and has led our team on the Eastern Shore since founding the company in 1994. In that time he has personally guided thousands of Ocean City and Delmarva homeowners through the process of replacing their windows and doors, and he still treats every project with the same care he brought to his first.
A Baltimore Boy Adopted by the Shore
Joseph grew up in Baltimore City and, in his own words, was adopted by the people of the Eastern Shore. What started as a love for the beach became a life and a business rooted in the community. He built Eastern Shore Window & Door serving the people who live and vacation across Ocean City, Berlin, Bethany Beach, Fenwick Island, Salisbury, and the surrounding Delmarva towns. He knows these homes because he has worked on them for decades, from year-round residences to coastal properties that have to stand up to salt air and storm season.
Why He Started the Company
Joseph founded Eastern Shore Window & Door with one goal: give people the same top-of-the-line products and professional installation the big brands offer, at a fairer price. He had spent years watching homeowners get talked into inflated quotes and builder-grade products that failed early. He believed there was a better way to do it, one built on buying factory-direct, cutting out the markups, and passing the savings on to the customer.

That philosophy comes straight from his own life. Raising four kids on a tight budget taught him how to find the best for less, and it is the same standard he holds for every customer today. He believes a homeowner should never have to choose between quality and affordability. It is why we buy factory-direct, why we back every product with a lifetime, non-prorated, transferable warranty, and why we will match any competitor’s written estimate.
How He Works
Joseph specializes exclusively in windows and doors. No roofing, no siding, no upselling into services outside our expertise. That focus is deliberate. Nearly four decades in one trade means he knows what actually works on Eastern Shore homes and what fails, and he would rather solve a homeowner’s real problem than sell them something they do not need.
His approach is low-pressure by design. Every project begins with a free in-home estimate where he and our team look at the actual openings, listen to what the homeowner is dealing with, whether that is drafts, high energy bills, hard-to-open sashes, or storm worry, and recommend only what makes sense. He is known for honest, straight talk, and for the fact that our own licensed installers handle every job. We do not use subcontractors, so the same team Joseph trusts is the team that shows up at your home.
His core mission has stayed the same for thirty years: get leaky, inefficient, builder-grade windows and doors out of Eastern Shore homes, and replace them with products that perform, last, and look right on the house.
Credentials and Recognition
- Maryland Home Improvement Commission Licensed, MHIC #39357
- AAMA Certified
- Andersen Certified Contractor
- Licensed in Ocean City, Maryland
- BBB A+ Rated
- Angie’s List A+ Rated
- Best Window & Door Contractor, Ocean City, 2025
- Member, Ocean City Chamber of Commerce
- Member, Benevolent and Protective Order of Elks
- Nearly 40 years of hands-on experience in the window and door trade
- Founder of Eastern Shore Window & Door, family-owned and operating on the Eastern Shore since 1994
What Joseph Writes About
Joseph writes from the field, not from a brochure. His articles draw on decades of installs across coastal Maryland and Delaware, and cover the questions homeowners actually ask him during estimates:
- How to choose replacement windows that hold up in a coastal climate
- The warning signs that your windows or doors are failing and when replacement beats repair
- Energy efficiency and practical ways to cut down on high utility bills
- Hurricane-rated windows and doors, tested to 200 mph under the Miami-Dade standard, and what that means for Eastern Shore homes
- What factory-direct pricing really is and how to get fair pricing without the runaround
- What to expect from a professional, in-house installation from first measurement to final walk-through
Talk to Joseph and Our Team
Every project starts with a free, no-pressure in-home estimate. Whether you are replacing a single window or every window and door in the house, we will give you honest guidance and a fair, factory-direct price. Call (443) 250-8773 to schedule yours.