DECK BUILDER, WINDOW & DOOR INSTALLATION IN CROWNSVILLE MD

Capable.
Experienced.
Fair to you.

The family owned and family run team of window and door experts that are consistently rated as the best in our class for replacement roofing, siding, windows, gutters, trim, decks, and door replacements. We provide quality products, expert installation, and lifetime manufacturer backed warranties. All for a fair price.
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Capitol Improvements - Whole Team
HIGHLY CERTIFIED WITH INDUSTRY LEADERS

Best Deck Builder, Window & Door Installer Near You in Anne Arundel County, MD.

We provide residential roofing, siding, windows gutters, exterior trim, decks, patios, windows and doors in Maryland and Washington DC.

Capitol Improvements Window Replacement Company is a family-owned and operated business. You can read our high reviews on Google, Angi, or the BBB. Our headquarters is located in Bowie MD, with other locations in Gaithersburg MD, Washington DC, and Crownsville MD.

We don’t just work for you, we work with you.

We’re a family here at Capitol Improvements, and we treat you like family too. Whether you’re overwhelmed with an immediate need or looking to refresh your home, our experts will provide clarity and lasting solutions for your specific needs.

Roofing

Siding

Windows

Trim

Gutters

Get a free quote
Jason Haschert
Project Consultant Serving Crownsville
Get a free quote
Jason Haschert
Project Consultant Serving Crownsville

Roofing Crownsville and Annapolis MD: Roofing Installation and Roof Repair

Roofing near the Chesapeake Bay.

Roofing in Crownsville, MD near the Chesapeake Bay requires expertise in dealing with the unique challenges of the coastal environment. The humidity, salt air and strong winds can wear down roofing materials fast so you need to choose local roofers who understand the specific needs of waterfront homes. Quality workmanship is key to ensure the roof can withstand these harsh conditions and provide protection. Local roofing services offer a wide range of options from roof repair to installation for both residential and commercial clients. As a top rated roofing contractor in Crownsville we know what materials withstand moisture, resist algae and protect against wind uplift – important for homes near the Bay. Whether you choose durable asphalt shingles, metal or specialized waterproof roofing, choosing an experienced roofer means the roof will be built to handle the elements and provide long term protection for the home.roofer in DC. There is a reason not many contractors work in DC due to the traffic, difficulty of install with heavy materials but the good news is we have the experience to get the job done right.

Siding Installation: Crownsville, Annapolis, and Anne Arundel County MD

Guide to siding selection near the Chesapeake Bay.

James Hardie siding is the go to choice for Crownsville homeowners looking to replace siding in Crownsville, Annapolis siding installation and Anne Arundel County because of its durability and weather resistance. Our exterior remodeling services go beyond just siding, we offer total solutions to enhance your home’s look and functionality. With Maryland’s extreme seasons, hot and humid summers and cold and wet winters, James Hardie siding has the strength and reliability to withstand temperature fluctuations, high humidity and heavy rains. Plus Crownsville is so close to the Chesapeake Bay that homes are exposed to salty air and moisture which can quickly destroy traditional siding materials. James Hardie’s fiber cement siding is designed to resist moisture damage, mold and warping, making it the perfect choice for coastal and waterfront areas. Homeowners trust James Hardie for its performance, long term appeal and the benefits of professional installation. We offer free estimates for all our services so you can make informed decisions about your home projects.

Replacement Windows Near the Water

Anne Arundel County preferred replacement window materials.

For homes near the Chesapeake Bay interested in replacement windows in Crownsville, MD, the best window replacements are impact-resistant, fiberglass, or vinyl coastal-grade windows. Impact-resistant windows protect against strong winds and debris, while fiberglass windows resist salt corrosion and extreme weather changes, offering excellent insulation.

Vinyl windows with high-quality seals are also a durable, low-maintenance option that holds up well in moist, salty environments like those windows installations in Annapolis MD. For maximum energy efficiency, look for Low-E glass and double or triple-pane options, which help keep homes comfortable year-round.

Front Door Installation Services in Annapolis MD

Front door styles and options guide.

For Annapolis Maryland door installations near the water, fiberglass, steel or marine-grade wood doors are the way to go. They can withstand the moisture, humidity and salt air of coastal living.

Fiberglass Doors: Durable and won’t warp or swell from moisture, fiberglass doors are low maintenance and can be finished to look like wood, for a classic look without the upkeep.

Steel Doors: Great security and insulation, steel doors are resistant to salt and humidity but may need occasional maintenance to prevent rust, especially in coastal areas.

Marine-Grade Wood Doors: Treated to resist moisture and prevent warping, marine-grade wood doors bring natural beauty with added protection, but do require some maintenance to keep the finish.

For extra durability choose doors with corrosion resistant hardware and weather resistant seals to keep your home comfortable and energy efficient all year round.

Deck Installation in Millersville MD

Deck Installations to enjoy the great outdoors.

For deck installation in Millersville, MD, top choices include composite, pressure-treated wood, and PVC decking, all built to handle Maryland’s weather. Composite decking offers long-lasting durability and minimal upkeep, while pressure-treated wood is a budget-friendly option with regular maintenance. PVC decking is fully synthetic and highly resistant to moisture, mold, and fading, making it ideal near the water. Using moisture-resistant fasteners and corrosion-proof hardware further ensures your deck’s longevity and performance.

Seamless Gutters and Gutter Guards in Annapolis MD

Historic gutter features or seamless gutters in DC.

For historic homes needing seamless or specialty gutters in Annapolis, MD, seamless gutters with gutter guards are essential for handling heavy rain and coastal moisture. Seamless gutters, typically made from aluminum, steel, or copper, reduce leaks and require less maintenance compared to traditional sectional gutters. Adding gutter guards helps prevent debris buildup, reducing clogs and protecting against overflow, which is especially important in Maryland's rainy seasons and with nearby trees. For the best performance, choose corrosion-resistant materials and consult a local installer experienced with Maryland’s coastal conditions to ensure your gutters are properly fitted and long-lasting.

Local Testimonial from Crownsville, Maryland

"Absolutely awesome company! I was given an awesome price and the work done was fast, exceptional, and professional. My project manager was Jason and he was very friendly, easy to work with, and an awesome communicator. If your looking for a company to work with, look no further!"

Christopher Cheatham,
Google Review
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We don’t just work for you, we work with you.

We’re a family here at Capitol Improvements, and we treat you like family too. Whether you’re overwhelmed with an immediate need or looking to refresh your home, our experts will provide clarity and lasting solutions for your specific needs.

Roofing

Siding

Windows

Trim

Gutters

Let's start your project

We'll answer your questions and get you what you need to get your project done right.

Get a free quote