Your Front Door Protects Your Home from the Elements

Many homeowners in New Jersey deal with drafty doors, swollen jambs, and salt air damage. Near the Jersey Shore, wind-driven rain can also push water past old weatherstripping. These problems show up as high energy bills, soft wood at the sill, and paint that will not last.
A therma tru craftsman door with sidelights is a strong solution when you want Craftsman curb appeal and you also need coastal durability. I am Mike Werner, owner of Matera Builders. I have spent years fixing exterior leaks and rot around entry doors and coastal window replacement projects. The pattern is always the same. A door is only as good as the materials and the installation details around it.
| Feature | What You Get |
|---|---|
| Style | Authentic Craftsman look with wood-grain fiberglass |
| Sidelights | 12" or 14" panels that add light and curb appeal |
| Material | Fiberglass. It resists rot, warping, and salt air |
| Energy Efficiency | 80%+ of options are ENERGY STAR certified |
| Home Value | Up to 4.2% increase in perceived value |
| Warranty | Lifetime limited on door system |
Your entry does more than keep the weather out. It controls air leaks, water management, and how your home feels when you walk in. Studies show a new entry door can increase a home value by 4.2 percent. This is about $18,750 on average. That is one of the reasons we treat entry door replacement like a building envelope project, not just a style upgrade.
Fiberglass doors have also come a long way. Today's Craftsman options look like real wood grain. Most people cannot tell the difference from the street. You get the look of wood without sanding, staining, or repainting every season.
If you are also looking at Andersen Windows installation or Andersen Doors replacement, it helps to think of the front entry and the windows as one system. Air sealing and flashing need to work together. As a window replacement contractor, we see many homes where the door was changed but the framing and water control were left behind. That is how rot starts.
In this guide, I will walk you through how Therma-Tru Craftsman doors are built, what sidelights really change, and why professional installation matters in NJ.

The Anatomy of a Therma-Tru Craftsman Door with Sidelights
A therma tru craftsman door with sidelights is a system made to work together. The Craftsman style uses simple lines and quality materials. Therma-Tru uses AccuGrain technology to copy the look of real wood. It captures the grain of Douglas Fir or Mahogany. Inside, the door has a foam core. This provides insulation that wood cannot match.
One great feature is flush-glazed glass. The glass is built directly into the door. This creates a clean look and a better weather seal. It also lets in more light.

Details of the Craftsman Look
To get the right look, details matter. The dentil shelf is a classic accessory. It sits below the glass and adds a historical feel. We also use Simulated Divided Lites. These are bars on the glass that look like individual panes.
Sidelight Options
Sidelights are the glass panels next to your door. They come in 12 inch and 14 inch widths. You can choose one or two sidelights. You have two main choices for sidelites and transoms:
- Direct Set Sidelites: These are fixed glass panels. They offer clean lines.
- Vented Sidelites: These are great for homes near the water. They open like small doors to let in a breeze. They have screens and strong locks for security.
Why Coastal Homes Need Better Materials
Living in Ocean City or near the Jersey Shore is hard on a home. Salt air and high humidity can damage wood doors. Wood often swells or rots if you do not paint it every year. Fiberglass is a better choice. It is waterproof and will not rot. It does not change shape when the weather changes. This means your door will not stick in the summer. You can see more details in the Craftsman Doors & Sidelites PDF.
Energy Efficiency and Glass
Most Therma-Tru options are ENERGY STAR qualified. The foam core and high performance glass keep your home comfortable. We also specialize in Andersen Windows and Andersen Doors. These products help with coastal window replacement and energy efficient windows.
Low-E glass is standard for our Therma-Tru entry exterior doors. This coating reflects heat. It keeps your home warm in the winter and cool in the summer. It also stops your floors from fading.
Privacy and Glass Styles
You might worry about privacy with sidelights. Therma-Tru uses a scale from 1 to 10 for privacy.
- Arborwatch: This has a privacy rating of 6.
- Chord or Rainglass: These have a high privacy rating of 8 or 9. They look like water.
- Satin Etch: This is a frosted look with a rating of 10. It lets in light but blocks the view.
Customizing Your Entry Door
Fiberglass is easy to finish. If you like the look of wood, we suggest the PrismaGuard finish. This stain is baked on at the factory. It resists fading and peeling for at least 10 years. If you want to paint your door, the Smooth-Star collection is a good choice.
Hardware and Security
A door needs good hardware. We suggest multi-point locking systems. These locks engage at the top, middle, and bottom. This provides more security. It also pulls the door tight against the frame. This is very important during coastal storms.
Comparing Collections
There are two main collections to consider:
- Classic-Craft: This is the premium line. It looks just like real wood. It is very strong and uses high quality parts.
- Fiber-Classic: This is a good value. It has wood grain textures but costs less.
You can learn more about our interior and exterior door services to see which one is right for you.
Why Installation Science Matters for Your New Door
Do not try to put a new slab door into an old frame and expect it to seal like a new system. For a therma tru craftsman door with sidelights, we suggest a pre-hung unit. This means the door, sidelights, frame, and threshold come from the factory as one assembly. That keeps the sight lines clean and helps the weatherstripping do its job.
Standard doors are 6 feet 8 inches or 8 feet tall, but the opening details are never “standard” once you get into real homes in Ocean City and along the Jersey Shore. We measure more than just width and height.
Here is what we check before we order:
- Rough opening size and squareness. Out-of-square framing leads to uneven gaps and drafts.
- Jamb depth. This must match your wall thickness so interior trim sits flat.
- Sill condition. Many older entries have hidden rot under the threshold.
- Exterior trim and siding. Brickmould and water control details have to tie into the housewrap or existing WRB.
- Floor height at the interior. A bad transition can create a trip hazard and can also hide water damage.
Why Expert Installation Matters
At Matera Builders, we see many bad DIY installs. The most common issue is water management. If the threshold is not level, water can pool and work its way into the subfloor. If the pan flashing is missing, a small leak becomes a rot repair.
In New Jersey, wind and rain can be very strong, especially in coastal storms. A tight door depends on a few simple steps done the right way:
- A properly supported and level sill
- Correct shimming so the unit stays square
- Flashing that sends water back out, not into the wall
- Low-expansion foam and backer rod where needed for air sealing
- Strike reinforcement so the lock does not loosen over time
This same approach is why Andersen Windows installation and Andersen Doors replacement work best with a contractor who understands the full opening, not just the product. We follow the manufacturer instructions so your warranty stays intact. The goal is simple. The door should operate smoothly, seal tightly, and stay that way for years.
Common Questions About Entry Doors
How much does a new door increase home value?
A new entry door can increase a home value by about 4.2 percent. On a $450,000 home, that is an $18,750 increase. It is a great way to improve your house.
What is the difference between vented and direct set sidelites?
Direct set sidelites do not move. Vented sidelites open to let in fresh air. They have screens and locks. They are good for homes that do not have a screen door.
How do I take care of a fiberglass door?
Fiberglass is very low maintenance. You do not need to sand or stain it every year. You can just wash it with soap and water. If you choose a factory finish, it has a 10 year warranty against fading.
Final Thoughts on Your Entryway
A therma tru craftsman door with sidelights is a smart investment. It provides value and energy savings. It also protects your home from the New Jersey weather. Whether you choose the Classic-Craft or Fiber-Classic line, you get a high quality door.
At Matera Builders, we help our neighbors in Ocean City and nearby areas. We have 37 years of experience. We use premium products like Andersen Windows and Andersen Doors. We focus on long term performance and honest work. If you are ready to update your home, we are here to help. We can look at your current windows and doors to see what you need. Start your project with Matera Builders today to get started.
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