welcome to bob green siding co.

Welcome to Bob Green Siding Co.'s web site. We are proud to offer the finest materials for the Do-It-Yourselfer!

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welcome do-it-yourselfers

We will match hard to find siding and install it for you, or allow you to install it yourself.

We have been servicing Southern Maryland proud for 30 years. We sell materials to the public, contractors, and Do-it-Yourselfer's.

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remodeling? rebuilding?

Whatever your project, we offer a complete line of state-of-the-art industry vinyl windows designed to help INCREASE ENERGY SAVINGS, REDUCE MAINTENANCE and create a more beautiful, MORE COMFORTABLE HOME.

We know how hard it can be to measure windows, that is why


is proud to offer FREE in home estimates and sizing on all replacement windows.

replacement vinyl windows

When it comes to windows and doors, vinyl is an all-around excellent choice. Unlike wood, vinyl windows and doors will never rot or require endless repainting. And unlike aluminum, vinyl windows and doors will never pit or flake.

Our vinyl windows and doors are made from the highest quality vinyl and require almost no maintenance. In fact, an occasional washing will keep them looking like new for years. Plus, they offer increased comfort and lower utility bills, provide headache-free operation and add value to your home. You can't get much better than that

vinyl siding

Whether you're REMODELING or BUILDING a new home, with Bob Green Siding Co. it's easy to create the look you want from our wide selection of siding:

  • TRIM

We will match and find ANY siding that you may have. We SPECIALIZE in matching hard to find siding.

durable, affordable, beautiful...

Today's vinyl siding is more than great looking, it's a great value. It offers the lowest total installed cost, as well as the lowest life cycle cost over the life of a home. Its no-painting, low-maintenance features keep appreciating for years and years.

With the ability to withstand high winds and a composition that resists heat, cold and moisture, vinyl siding retains its great looks over time.

Vinyl siding never needs paint. Ever. The only maintenance it will need is a simple wash with a soft cloth and garden hose to keep it looking great, a feature today's strapped-for-time homeowners totally appreciate!

seamless gutters

Whatever your project, we offer a complete line of state-of-the-art industry seamless aluminum gutters and gutter run offs. Designed to create a more beautiful, MORE COMFORTABLE HOME.

We know how hard it can be to measure gutters, that is why


is proud to offer FREE in home estimates and sizing on all replacement gutters and gutter run offs.

remodeling? building?

A total gutter system for your home will give you peace of mind and maintained home investment value for years to come. Rain gutters are available in many choices from type of material, color, shape, functionality and ease of installation.

We also are proud to offer Gutter Guard systems that will prevent leaves and other material from building up and clogging your gutters.

We can install your new aluminum gutter system FAST and EFFICIENTLY.


If your home or business roof has been damaged by harsh weather and needs to be replaced, we provide superior full-service residential and business roof replacement. We have the expertise and experience you need to accomplish that task. No matter how well you maintain your roof, it may need attention when a severe weather event occurs. It is important to replace a damaged roof immediately after the damage has occurred so that the other areas of your home do not also become effected by a damaged roof.
Come see our showroom for samples of all our superior products. We have samples of HydroStop on display. Call now for FREE ESTIMATES!

our roofing services include:

  • Individual roofing systems
  • Homes / town houses
  • Flat Roof
  • Trouble Roof Spots
  • Roof Examination/Certification
  • HydroStop,IKO,GAF,Certain Teed, All name brand materials
  • Apartment complexes and developments
  • Schools and churches
  • Small businesses and banks
  • Warehouses
  • Industrial facilities
  • Variety of materials - fiberglass, tile, shakes, shingles, metal roofs, clay and concrete
  • A variety of top brands

custom homes & remodeling

With over 30 years of custom home building experience our homes are not only beautiful and functional but meticulous in detail. What that means to you the home owner is we know how to make your dreams come true. This also means that we know what will stand the test of time and what will not.

We build a limited number of custom homes each year, and this allows us the time to focus on you and your home or re-model.

our custom homes & remodeling services include:

  • building on your lot
  • comprehensive plans and specifications
  • easy to read contract.
  • a home construction schedule
  • constant progress updates
  • obtaining all applicable building permits


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Please contact us if you have any questions regarding our services or products. You can use the contact form on the left, email us, or just give us a call.

Email:  webform@bobgreensiding.com
Phone: 301-884-5477

Bob Green Siding Company
P.O. Box 1338
Mechanicsville, MD 20659