Your front entry door is one of the most important features of your home. It is the first thing guests see when they arrive, the primary barrier between your family and the outside world, and a major factor in your home’s energy efficiency and security. Whether your current door is old, drafty, damaged, or simply outdated, installing a new entry door can dramatically improve your home’s curb appeal, comfort, and safety.
At Warrior Windows Inc., we have helped hundreds of homeowners make the switch to beautiful, high-performance entry doors. In this comprehensive guide, we will walk you through everything you need to know about installing a new entry door, from choosing the right door to completing the finishing touches.
Why Should You Replace Your Entry Door?
Before diving into the installation process, it is worth understanding why replacing your entry door is such a valuable home improvement investment.
1. Improved Energy Efficiency
An old or poorly sealed entry door can be a major source of energy loss. Drafts around the frame, worn-out weatherstripping, and single-pane glass panels allow cold air to seep in during winter and cool air to escape during summer. A modern, energy-efficient entry door with proper insulation and high-quality seals can significantly reduce your monthly utility bills.
2. Enhanced Curb Appeal
Your front door is the focal point of your home’s exterior. A fresh, stylish new door can instantly transform the look of your property and make a powerful first impression on visitors and potential buyers alike. Whether you choose a classic wood finish, a bold painted color, or a sleek modern design, a new entry door dramatically improves your home’s overall aesthetic.
3. Better Security
Modern entry doors are engineered with advanced locking mechanisms, reinforced frames, and impact-resistant materials that provide far superior protection compared to older models. Upgrading your entry door is one of the most effective ways to increase your home’s security and give your family peace of mind.
4. Reduced Maintenance
Older wooden doors often require frequent painting, staining, and repairs to keep them looking good and functioning properly. Newer fiberglass and steel doors are designed to resist warping, cracking, and rotting, meaning you spend less time and money on maintenance.
5. Increased Home Value
According to real estate experts, a new entry door is one of the home improvements with the highest return on investment. A beautiful, well-installed door adds measurable value to your property and can be a key selling point if you ever decide to put your home on the market.
Step 1: Choose the Right Entry Door
The first and most important step in the installation process is selecting the right door for your home. There are several key factors to consider:
Door Material Options
Fiberglass Doors
Fiberglass is one of the most popular choices for modern entry doors. It is extremely durable, energy-efficient, and low-maintenance. Fiberglass doors can be manufactured to mimic the look of real wood grain, giving you the aesthetic appeal of wood without the associated maintenance challenges. They resist warping, cracking, and rotting even in harsh weather conditions.
Steel Doors
Steel entry doors are the go-to choice for homeowners prioritizing security and durability. They are highly resistant to forced entry, fire-resistant, and generally more affordable than wood or fiberglass options. However, they can be prone to dents and may rust over time if not properly maintained.
Wood Doors
Solid wood doors offer a timeless, classic beauty that is hard to replicate. They are available in a wide variety of styles, finishes, and wood species, making them a highly customizable option. However, wood requires regular maintenance and is more susceptible to weather damage than fiberglass or steel.
Consider the Size and Style
Before purchasing your new door, carefully measure the existing door opening. Standard entry doors are typically 36 inches wide and 80 inches tall, but older homes may have non-standard dimensions. Make sure to measure the height, width, and depth of the door frame to ensure your new door fits perfectly.
Also consider the style of your home when choosing a door design. A modern farmhouse may look best with a simple, clean-lined door in a matte black or white finish, while a traditional colonial home might suit a classic six-panel wood or fiberglass door better.
Glass Panels and Sidelights
Many entry doors come with options for decorative glass panels, sidelights (narrow windows on either side of the door), and transoms (windows above the door). These features add natural light and visual interest to your entryway but should be selected with security and privacy in mind.
Step 2: Gather Your Tools and Materials
Before you begin the installation, make sure you have all the necessary tools and materials on hand. Here is a comprehensive list of what you will need:
Tools:
- Tape measure
- Level (4-foot level recommended)
- Pry bar
- Hammer
- Drill and drill bits
- Screwdrivers (flathead and Phillips)
- Utility knife
- Handsaw or reciprocating saw
- Caulking gun
- Safety glasses and work gloves
Materials:
- New pre-hung entry door (with frame)
- Exterior caulk (paintable, weatherproof)
- Expanding foam insulation
- Shims (cedar or composite)
- Galvanized nails or screws
- Weatherstripping
- Exterior paint or stain (if needed)
- Threshold seal
Step 3: Remove the Old Door
Now that you have your new door and all your tools ready, it is time to remove the old door. Follow these steps carefully:
3.1 Remove the Door from the Hinges
Open the old door fully and locate the hinge pins on each hinge. Use a flathead screwdriver and hammer to tap the hinge pins upward and out of the hinges. Once all hinge pins are removed, carefully lift the door off the hinges and set it aside.
3.2 Remove the Interior and Exterior Trim
Use a utility knife to score the caulk line along the interior and exterior door casing (the decorative trim around the frame). Then use a pry bar to carefully remove the trim pieces. Work slowly and carefully to avoid damaging the surrounding wall surface.
3.3 Remove the Old Door Frame
Once the trim is removed, you will have clear access to the old door frame (also called the door jamb). Use your pry bar to carefully pry the frame away from the rough opening. Remove any old nails, screws, or caulk residue from the opening.
3.4 Inspect the Rough Opening
Before installing the new door, take a close look at the rough opening. Check for signs of rot, water damage, or structural damage. Any damaged wood should be repaired or replaced before proceeding. This is also a good time to check that the opening is level, plumb, and square. Use your level to verify that the sill (bottom of the opening) is perfectly level, as this is the foundation for the new door installation.
Step 4: Prepare the New Door for Installation
Most new entry doors come as pre-hung units, meaning the door is already mounted within a complete frame assembly. This makes installation significantly easier and more accurate.
4.1 Check the Door Unit
Before bringing the new door to the opening, lay it flat and inspect it for any shipping damage. Check that the door swings freely and smoothly within the frame and that all hardware is properly attached.
4.2 Apply a Bead of Caulk
Apply a generous bead of weatherproof exterior caulk along the bottom of the rough opening (the sill area) where the door frame will sit. This creates a watertight seal and helps prevent moisture from getting under the door threshold.
Step 5: Install the New Entry Door
This is the most critical part of the process. Take your time and do not rush through these steps.
5.1 Set the Door in the Opening
With the help of a second person, carefully lift the pre-hung door unit and set it into the rough opening from the exterior side of the home. Center the door frame in the opening and make sure the exterior casing (brickmold) is flush against the exterior wall surface.
5.2 Check for Level and Plumb
This step is absolutely critical. Use your 4-foot level to check that the door frame is:
- Level (perfectly horizontal) on the top and bottom
- Plumb (perfectly vertical) on both sides
If adjustments are needed, use cedar or composite shims placed between the door frame and the rough opening framing. Add or remove shims as needed until the door is perfectly level and plumb. A door that is not properly leveled will not open and close correctly and may develop problems over time.
5.3 Secure the Hinge Side First
Once the door is level and plumb, begin securing the hinge side of the frame first. Drive long screws (typically 3-inch screws) through the frame, through the shims, and into the rough framing of the wall. Check the level again after driving each screw to make sure nothing has shifted.
5.4 Secure the Latch Side
After the hinge side is secured, move to the latch side (the side with the door handle and lock). Again, use shims to fine-tune the fit and drive screws through the frame into the wall framing. Check that the door opens and closes smoothly and that the latch catches properly.
5.5 Secure the Threshold
Most pre-hung door units include an adjustable threshold at the bottom. Make sure the threshold is seated firmly and creates a tight seal against the bottom of the door when it is closed. If necessary, adjust the threshold height according to the manufacturer’s instructions.
Step 6: Insulate and Seal the Door
Proper insulation and sealing are just as important as the physical installation of the door itself. Poor sealing will result in drafts, energy loss, and potential moisture damage.
6.1 Apply Expanding Foam Insulation
Use a can of low-expansion spray foam insulation to fill the gaps between the door frame and the rough opening. Be careful not to use too much foam, as high-expansion foam can put pressure on the frame and cause it to bow inward, affecting how the door operates. Fill all gaps evenly and allow the foam to cure completely before trimming off any excess with a utility knife.
6.2 Install Weatherstripping
Most new doors come with weatherstripping already attached to the frame. However, if yours does not, or if the existing weatherstripping needs to be adjusted, now is the time to do it. Good weatherstripping creates an airtight seal around the entire perimeter of the door, preventing drafts and moisture infiltration.
6.3 Caulk the Exterior Trim
Apply a bead of paintable exterior caulk along the joint where the exterior door casing meets the house siding. This prevents water from seeping behind the trim and causing rot or water damage over time. Smooth the caulk with a wet finger or caulk tool for a clean, professional finish.
Step 7: Install the Door Hardware
With the door properly installed, insulated, and sealed, it is time to install the door hardware.
7.1 Install the Door Handle and Lockset
Follow the manufacturer’s instructions to install the door handle, lockset, and deadbolt. Most modern entry doors come with pre-drilled holes for standard hardware, making this step straightforward. Make sure the latch and deadbolt align perfectly with the strike plate on the door frame.
7.2 Install the Door Hinges (if needed)
If you are using a pre-hung door, the hinges are typically already installed. However, if you need to replace or upgrade the hinges, do so now. Use heavy-duty hinges rated for exterior doors and make sure they are properly aligned.
7.3 Install the Door Viewer (Peephole)
If your new door does not already have a peephole, consider adding one for added security. Use a drill to create the appropriate size hole at eye level and follow the manufacturer’s instructions for the specific viewer you choose.
Step 8: Add the Finishing Touches
The final step is to complete the cosmetic finishing work that will give your new door a polished, professional appearance.
8.1 Install the Interior Trim
Cut and install new interior door casing (trim) around the interior perimeter of the door frame. Nail the trim in place with finishing nails and use wood filler to cover the nail holes. Sand smooth when dry.
8.2 Paint or Stain the Door
If your new door requires painting or staining, now is the time. Apply a high-quality exterior paint or stain in your desired color. Make sure to paint all edges of the door, including the top and bottom edges, to fully seal the door against moisture. Apply at least two coats for a durable, long-lasting finish.
8.3 Final Inspection and Adjustments
Do a final walkthrough inspection of your new door installation:
- Open and close the door several times to make sure it operates smoothly
- Check that the latch and deadbolt engage properly with the strike plate
- Look around the perimeter of the door for any visible gaps or drafts
- Make sure all trim is properly secured and caulked
- Verify that the threshold creates a tight seal at the bottom of the door
Common Mistakes to Avoid When Installing an Entry Door
Even experienced DIYers can make mistakes during a door installation. Here are the most common pitfalls to watch out for:
1. Not Checking for Level and Plumb
This is the number one mistake in door installation. If the door is not perfectly level and plumb, it will not operate correctly and may develop serious problems over time. Always check with a level at every stage of the installation.
2. Using Too Much Expanding Foam
Over-applying expanding foam insulation can warp the door frame and prevent the door from opening and closing properly. Use low-expansion foam and apply it conservatively.
3. Skipping the Caulking Step
Many DIYers rush through or skip the caulking step, which leads to water infiltration and energy loss. Take the time to properly caulk all exterior joints and seams.
4. Not Inspecting the Rough Opening
Installing a new door over a damaged or rotted rough opening is a recipe for problems. Always inspect the opening thoroughly and make any necessary repairs before installation.
5. Improper Hardware Alignment
If the latch and deadbolt do not align properly with the strike plate, the door will be difficult or impossible to lock. Take extra care when installing and aligning the hardware.
When Should You Call a Professional?
While installing an entry door is a project that skilled DIY enthusiasts can tackle, there are situations where it is best to call a professional installer:
- Structural issues: If you discover rot, water damage, or structural problems in the rough opening or surrounding wall, a professional contractor should assess and repair the damage before you proceed.
- Non-standard openings: If your door opening is an unusual size or shape, custom fitting may require professional expertise and tools.
- Large or heavy doors: Oversized, solid wood, or custom doors can be very heavy and difficult to handle safely without professional equipment and experience.
- Time constraints: If you need the installation completed quickly and correctly, hiring a professional ensures the job is done right the first time.
At Warrior Windows Inc., our team of certified installation professionals has the expertise, tools, and experience to handle any entry door installation project, no matter the size or complexity. We stand behind our work with industry-leading warranties and a commitment to customer satisfaction.
Why Choose Warrior Windows Inc. for Your Entry Door Installation?
Choosing the right company to install your new entry door is just as important as choosing the right door. Here is why homeowners across the region trust Warrior Windows Inc.:
- Expert Installation Team: Our installers are factory-trained, certified, and experienced in all types of entry door installations.
- Premium Product Selection: We offer a wide range of high-quality entry doors from the industry’s top manufacturers.
- Energy Efficiency Focus: We help you choose and install doors that maximize energy efficiency and lower your utility bills.
- Exceptional Customer Service: From the first consultation to the final cleanup, we are committed to providing an outstanding customer experience.
- Competitive Pricing: We offer transparent, competitive pricing with no hidden fees or surprises.
- Warranty Protection: Our installations are backed by comprehensive warranties on both the product and the labor.
Final Thoughts
Installing a new entry door is one of the most rewarding home improvement projects you can undertake. It enhances your home’s security, boosts its curb appeal, improves energy efficiency, and adds significant value to your property. Whether you choose to tackle the installation yourself or hire a professional, following the steps outlined in this guide will help ensure a successful outcome.
If you are ready to upgrade your home with a beautiful, high-performance new entry door, the team at Warrior Windows Inc. is here to help. Contact us today for a free consultation and let us help you find the perfect door for your home.
