🇺🇸 Best Family Owned Door Replacement Company in Wilmington NC | Entry Doors, Patio Doors & Sliding Glass Door installation services

Capable.
Experienced.
Fair to you.

We install energy-efficient entry, patio, and sliding glass doors built to last. And when we say durable, we mean impact-rated doors tough. Tough enough for coastal weather and beautiful enough to transform your home.

As a family-owned, ProVia-certified contractor, we’re committed to doing the job right with high-performance doors that boost curb appeal and increase your home’s value.

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Durable Doors for Coastal Homes in Wilmington, NC

Door Replacement Near You in Wilmington NC
Door Replacement Near in Wilmington NC

Why Choose Capitol Improvements?

🇺🇸 Local, Family-Owned & Run Door Installers
We’re a Wilmington-based, family-run company that understands the unique challenges of coastal homes—from salt air to storm season. We’ve built our reputation on honest work and lasting results.

🛠️ ProVia Certified Door Installers
We install some of the highest-performing doors on the market. As certified ProVia contractors, we offer custom-fit entry, patio, and sliding doors that combine timeless curb appeal with modern energy efficiency and storm resistance.

📞 Clear, Consistent Communication
From your first call to final walkthrough, we keep you updated every step of the way. Questions? You’ll get fast, honest answers—because we treat every project like it’s our own home.

🌟 5-Star Reputation in Wilmington
Not 4.8. Not 4.9. A true 5.0-star rating from local homeowners who value great service and lasting quality. We’re trusted by your neighbors, referred by local businesses, and even recognized by the city permitting office for doing things right.

🏛️ Historic Style, Modern Strength: Perfect for Wilmington’s Coastal Homes

Older wood doors—especially in Wilmington’s historic districts and coastal neighborhoods—often warp, crack, or lose insulation after years of exposure to salt air, humidity, and temperature swings. At the same time, local preservation guidelines may require replacements that match the original style and detail of the home.

That’s where custom-built ProVia doors shine.

ProVia lets you preserve historic charm while upgrading performance. With options like fiberglass construction, realistic woodgrain textures, colonial-style grilles, and period-accurate hardware, you can recreate a classic look—with none of the old problems.

Customization options by Provia for Entry Patio Doors and Even Patio Doors.
Customization options by Provia for Entry Patio Doors and Even Patio Doors.

Fully Custom Entry, Patio, & Even Custom Option for Sliding Glass Doors – No Cookie Cutter Designs Here

Your door should be as unique as your home. Whether you're restoring a bungalow near Market Street or upgrading a new build in Leland, we offer:

  • Dozens of styles, glass layouts, sidelites & transoms
  • Factory-stained or painted to your exact specifications
  • Designer hardware in bronze, nickel, or antique brass
  • Smart lock & storm door compatibility

We’ll design a statement door that matches your vision and your home’s architecture.

Proper Door Installation Matters — That Is Why Wilmington Homeowners Trust Us

Even the highest-quality door can fail if it’s not installed the right way. In Wilmington’s coastal climate, poor installation can lead to air leaks, water damage, and premature wear—especially with humidity, salt air, and shifting foundations at play.

With years of experience serving coastal communities, our team understands the local building codes, environmental challenges, and structural quirks of both historic and modern homes.

We install every door to be level, weather-sealed, insulated, and built to last.

Wilmington Fiberglass Entry Door That Looks Like Wood
Fiberglass Entry Door installed in Wilmington NC That Looks Like Wood

Built for the Coast – Doors That Last

From intense summer storms to salty air, Wilmington homes face unique environmental challenges. That’s why we install fiberglass, steel, and impact-rated doors that are energy-efficient, rot-resistant, and engineered for the coast. Get peace of mind with doors designed to handle high winds, moisture, and daily wear.

📈 Door Replacement: The #1 ROI Project for Homeowners

According to the most recent Cost vs. Value Report, door replacement ranks as the #1 home improvement for return on investment—outperforming kitchens, baths, and even siding. But it's not just about numbers—your front door is the first thing buyers (and guests) notice.

In a competitive market like Wilmington, where charm, character, and coastal resilience matter, curb appeal can literally sell a home. And it all starts at the entryway.

🏡 Why Your Entry Door Matters So Much

  • First impressions sell homes — A beautiful front door sets the tone before anyone even steps inside.
  • Buyers remember bold entries — Clean lines, strong hardware, and modern finishes leave a lasting impression.
  • Boost resale instantly — Homes with updated doors are more likely to stand out in listings and attract higher offers.
  • Coastal-ready means buyer-ready — In Wilmington, buyers look for durability, storm protection, and energy efficiency—ProVia doors deliver all three.

💡 More Than an Upgrade—It’s an Investment

Whether you're planning to sell in the near future or just want to boost your home's value and comfort, a new door is a low-cost, high-impact improvement that continues to pay off over time.

30+ Years’ Experience

Thousands of satisfied home owners.

Lifetime Warranties

Highly certified with Atlas, GAF, Mastic, James Hardie, Timbertech & more.

Value Focused

A family team proud to deliver excellence at a fair price.

Certified Provia Window & Door Installer Serving Wilmington

At Capitol, we’re proud to be ProVia Certified Window & Door Installers—a credential earned through hands-on training and testing directly from the manufacturer. This ensures every window and door we install meets ProVia’s highest standards for performance and durability. Don’t just take our word for it—our reviews and past projects speak for themselves, and so does our official certification. Here’s the proof: we’ve included the actual document below so you can see for yourself!

Picture of Door Certification by Provia

🚪Door Replacement Services in Wilmington, NC

We offer replacement services for roofing, siding, windows, gutters, and doors.

Front Entry Door Replacement

High-quality ProVia entry doors that withstand salt air, boost curb appeal, and meet ENERGY STAR® efficiency standards.

Sliding Glass Door Installation

Durable, smooth-operating sliding doors ideal for patio access — built for energy efficiency and coastal weather resistance.

French Patio Doors

Elegant, double-swing doors that combine style with strong insulation and weatherproofing for waterfront properties.

Storm Door Installation

Layered protection against wind, rain, and debris — perfect for Wilmington’s unpredictable coastal weather.

Fiberglass Door Replacement

Low-maintenance and long-lasting fiberglass doors with realistic woodgrain finishes that handle humidity and heat.

Historic Compliant Custom Doors

Custom-built doors that meet local preservation standards while offering modern performance — perfect for Wilmington’s historic districts.

Weather in Wilmington
Raining this week

🌧️ Storms Are Headed for Wilmington — Are Your Windows & Doors Ready?

Coastal storms hit Wilmington hard, and old doors often swell, leak, or fail under pressure. With real-time weather alerts right here on our site, now’s the time to upgrade to a ProVia exterior door built for coastal durability, energy efficiency, and year-round protection.
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capitol improvement quote imagecapitol improvement quote image
Pat & Austin Jewell
Meet Your Wilmington Based Door Experts
🤝 Local Neighbors That Know Coastal Windows & Doors: Here to Serve, Not to Sell

📍 Proudly Serving Wilmington, NC and Surrounding Coastal Communities

At Capitol Roofing Siding Windows & Doors of Wilmington, we proudly serve homeowners throughout Wilmington and the surrounding coastal communities with expert door replacement and exterior remodeling services. From beach towns to inland neighborhoods, we understand the unique needs of coastal North Carolina homes.

🏡 Our Wilmington-Area Service Locations Include:
Wilmington, NC
✔ Downtown (28401)
✔ Midtown / UNCW (28403)
✔ Eastwood Rd / Forest Hills (28405)
✔ Masonboro / Pine Valley (28409)
✔ Ogden / Porters Neck (28411)
✔ Monkey Junction / Echo Farms (28412)

Capitol Roofing Siding Windows & Doors Family Team Photos
The family team ready to serve you.

📌 Find Us Locally:

1536 Castle Hayne Road, Unit 18
Wilmington, NC 28401


📞 910.886.1933
📧 support@improveitcarolina.com

Local Review from Wilmington NC

Capitol replaced our 30 year old front door. The transformation is beyond our wildest expectations. Jason is a highly professional project manager who kept us well informed every step of the way and stayed on-site during the entire installation. Gerson is a master craftsman and did incredible work. Overall, we highly recommend this team for any home project. We think the before and after is incredible. It totally updated the look of the house. We are thrilled!

Kathleen Creighton
Google Review
READ MORE REVIEWS >

Common Questions

What types of doors do you install in Wilmington homes?

We specialize in entry doors, sliding glass patio doors, French doors, storm doors, and custom fiberglass or steel doors. All are ProVia-certified and built for coastal durability.

Are your doors designed for coastal weather?

Yes. We install doors specifically engineered for Wilmington’s coastal climate—including resistance to salt air, humidity, wind-driven rain, and warping. Many of our doors include weather-resistant fiberglass cores and reinforced seals.

Do your doors meet energy efficiency standards?

Absolutely. Most of our ProVia door options are ENERGY STAR® certified, helping Wilmington homeowners reduce energy costs and improve indoor comfort year-round.

How long does door installation take?

Most door replacements are completed in one day. Custom doors may require 3-5 weeks for manufacturing before scheduling installation, depending on your selections.

Do you offer warranties on doors and labor?

Yes. We offer lifetime manufacturer warranties on many doors and a labor warranty to back our expert installation. We’re also fully licensed and insured in North Carolina.

What makes CAPITOL Windows & Doors the best door installation company in Wilmington?

We’re a family-owned, ProVia-certified contractor with 5-star reviews and extensive experience installing doors built for Wilmington’s climate. We focus on expert craftsmanship, energy efficiency, and long-term customer satisfaction.

Are you a certified door installer?

Yes. We're a ProVia Certified Door Replacement Contractor, which means we’ve passed manufacturer training and follow industry best practices for performance and durability.

What is a ProVia Certified Door Installer and why does it matter?

A ProVia Certified Door Installer is trained and approved directly by the manufacturer to install doors to exacting standards. This ensures long-lasting performance, warranty protection, and peace of mind for homeowners.

Do your door installations meet North Carolina building codes?

Yes. We follow all Wilmington and North Carolina code requirements and ensure your door installation is done safely and to spec, including handling permits when needed."

Do you offer free estimate?

Yes. We offer free estimates and on-site consultations to help you choose the right door and get an accurate quote without any pressure.

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

Open the Door to Something Better.

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

Get a Free Door Estimate