Interior Door Buying Guide: Find Your Perfect Fit at Builders Surplus

Modern French doors with glass panels leading to a bright interior space, featured on the 2025 Builders Surplus Interior Door Buying Guide.

Interior Door Buying Guide: Find Your Perfect Fit at Builders Surplus

A stylish gray two-panel Shaker-style interior door in a cozy modern living room with a white armchair, wooden side table, and green plant
Upgrade your home’s style with a sleek two-panel Shaker interior door, perfect for modern and classic spaces alike.

 


Whether you’re upgrading your home’s interior, tackling a remodel, or just looking for a quick style refresh, choosing the right interior doors can make all the difference. From solid wood doors to budget-friendly hollow core options, the variety can feel overwhelming—but don’t worry! At Builders Surplus, we’ve got the inventory, the knowledge, and the unbeatable prices to make your interior door shopping experience easy and affordable. Let’s break down everything you need to know about interior doors so you can find the perfect fit for your home.

Three interior doors side by side in a modern, elegant room: a solid wood door with rich dark grain, a white solid core door with a clean Shaker-style design, and a hollow core door with a warm natural wood finish, surrounded by subtle decor and greenery.
Compare the beauty and functionality of solid wood, solid core, and hollow core doors to find the perfect fit for your home

 


Types of Interior Doors: Construction and Materials

The first step in finding the right interior door is understanding the three main types: solid wood, solid core, and hollow core. Each has unique benefits that fit different budgets, styles, and functional needs.

  • Solid Wood Doors: Known for durability, timeless beauty, and excellent soundproofing. Perfect for bedrooms or high-traffic areas.
  • Solid Core Doors: A great middle ground with a wood composite core that offers solid construction and good sound insulation at a more affordable price.
  • Hollow Core Doors: Lightweight and cost-effective, ideal for closets, pantries, or other low-traffic areas.
Knotted Pine Interior Door
Knotted Pine Interior Door

 


Solid Wood Doors: Timeless and Durable

If you’re looking for durability and classic beauty, solid wood doors are hard to beat.

Benefits of Solid Wood Doors

  • Natural Beauty: Solid wood brings warmth and elegance to any room. It can be stained or painted to match your home’s style.
  • Durability: These doors can stand up to wear and tear, making them ideal for busy households.
  • Soundproofing: Excellent at reducing noise, making them perfect for bedrooms or home offices.

Popular Solid Wood Door Styles at Builders Surplus

We offer a variety of solid wood doors, including:

💡 Want a custom look? Check out our unfinished solid wood doors, ready for staining or painting.

 

Five-panel double door in a modern living space with clean lines and a sleek finish.

Sleek and stylish five-panel double door, perfect for contemporary interiors.


Solid Core Doors: Affordable Strength

For homeowners who want durability without the higher cost of solid wood, solid core doors are a fantastic option.

What Are Solid Core Doors?

Solid core doors are constructed with a dense composite material at the center and finished with a wood veneer or laminate.

Why Choose Solid Core Doors?

  • Sound Insulation: Offers better soundproofing than hollow core doors, ideal for bedrooms or bathrooms.
  • Affordable Alternative: They give you the heavy feel of solid wood without the price tag.
  • Style Versatility: Available in a wide range of designs, from modern to traditional.

Builders Surplus Solid Core Options


 

A white 6-panel hollow core interior door with a simple design, installed in a neutral-toned room with brown walls and white trim.
An affordable and lightweight 6-panel hollow core door, perfect for closets, bedrooms, or low-traffic areas in your home.

 


Hollow Core Doors: Budget-Friendly and Lightweight

Hollow core doors are a practical and affordable choice for many homeowners, especially for areas where durability isn’t the top priority.

Benefits of Hollow Core Doors

  • Budget-Friendly: Perfect for homeowners working on a tight budget.
  • Lightweight: Easy to install and great for upper floors where heavier doors may be less practical.
  • Variety of Styles: Available in flush or panel designs to suit any decor.

Best Uses for Hollow Core Doors

  • Closets and Pantries: Perfect for low-traffic spaces.
  • Quick Room Refreshes: Hollow core doors are ideal for projects where cost and speed matter.

💡 Did you know? Builders Surplus stocks pre-hung hollow core doors starting at $39.99, ready to install.

 


Door Design and Style Options

When it comes to style, interior doors are more than just functional—they’re a major design element in your home!

Popular Door Styles at Builders Surplus

  • Shaker-Style Doors: Clean, timeless lines that suit modern and traditional homes.
  • French Doors: Add elegance and allow light to pass through. Great for offices or dining rooms.
  • Barn Doors: A trendy, space-saving solution for bedrooms or living spaces.
  • Doors with Glass Panels: Ideal for creating light-filled spaces while maintaining separation. [Explore doors with glass panels here]

💡 Need inspiration? Check out our in-stock doors ready for pickup, or talk to our team for custom options!


Rustic French doors with glass panels open to a bright home office featuring a wooden desk, cozy chair, and natural light streaming through large windows.
Add warmth and elegance to your home with French doors that combine rustic charm and modern functionality—perfect for creating a stylish home office.

Why Builders Surplus?

At Builders Surplus, we pride ourselves on offering:

  • Unbeatable Prices: Save up to 60% off retail!
  • Massive Selection: From solid wood to hollow core, we have it all in stock.
  • Friendly Experts: Need advice? Our team is here to help you find the perfect door.
  • Louisville Store is located at 5600 Poplar Level Rd    (502)-968-8858
  • Florence Store is Located at 6825 Burlington Pike      (859)-261-3111

💡 Ready to upgrade? Visit us today or browse our online catalog to see all of our interior door options!


“Shop the best selection of interior doors at unbeatable prices at Builders Surplus! From rustic knotty pine to sleek Shaker designs, we’ve got everything you need to complete your project. Visit our store or check out our [interior doors page] now!”