Can you buy a new frame for exterior door?

Can you replace just the frame of an exterior door?

Yes, it is possible to replace just the frame of an exterior door without replacing the entire door. The door frame (also called the door jamb) consists of two side jambs, a head jamb, and the threshold or sill. These components can be purchased separately and replaced individually if one component becomes damaged or deteriorated.

Reasons to replace an exterior door frame

There are several reasons why you may need or want to replace an exterior door frame:

  • The frame is damaged – If the frame is warped, cracked, rotted, or water damaged, replacement is likely needed.
  • To increase energy efficiency – New door frames may provide better insulation and weather-stripping than old frames.
  • To update style – You may want to update the look of the front door by installing a new frame.
  • Door no longer fits properly – If the door sags, sticks, or has large gaps, a new frame can help.
  • Security concerns – A new steel frame may provide better security than an old wooden one.

Steps for replacing an exterior door frame

Here is an overview of the process:

  1. Remove existing door and frame: This includes removing all trim, the stop molding, weatherstripping and taking the door off the hinges. The existing frame can then be detached from the rough opening.
  2. Prepare rough opening: Inspect the rough opening for any damage or deficiencies. Make repairs and adjustments to ensure the new frame will fit properly.
  3. Purchase new frame: Get a replacement frame that fits the rough opening dimensions. Prefabricated frames with jambs, header and sill are readily available.
  4. Install new frame: Set the new frame into the opening and shim as needed to level and plumb it. Secure it with screws into the framing.
  5. Reinstall door: Hang the original door onto the new frame and reinstall all trim, stops, weatherstripping and door hardware.
  6. Seal and finish: Caulk around the door frame and apply primer and paint or desired finish.

Cost to replace exterior door frame

The costs involved with replacing an exterior door frame include:

  • Door frame – $150 to $500 depending on size, material and quality
  • Labor – Around $200 to $500 if hiring a carpenter or handyman
  • Tools and materials – Around $50 to $100 for items like shims, screws, caulk, primer, etc.
  • Disposal fees – $25 to $50 to haul away old frame

Overall, expect to spend $500 to $1000 or more for a professional to replace the frame of one standard sized exterior door. Larger custom jobs may cost $1500 or more. DIY installation can reduce costs, but takes skill.

What to look for when buying a new exterior door frame

Here are some things to consider when selecting a replacement exterior door frame:

  • Materials: Wood, steel, fiberglass, vinyl. Wood needs more maintenance but has a classic look. Steel and fiberglass are very durable.
  • Jamb depth: Thicker jambs allow more insulation. Standard is 4-9/16″. For more energy efficiency, look for 8-9/16″ or thicker.
  • Threshold: Low or raised, single or double sealed threshold. Look for weatherstripping and sweep compatibility.
  • Hardware compatability: Hinge locations, jamb widths, and screw hole positions should match original door.
  • Weatherstripping: Look for complete weatherstripping around frame to prevent air leaks.
  • Flashing: Top Z-bar flashing helps prevent water intrusion above the door.
  • Warranty: Look for at least a 5 year manufacturer warranty on frame components.

Buying a frame system with included jambs, sill, head jamb, weatherstripping, and flashing makes installation easier. Look for a frame rated for the exterior conditions it will face.

Where to buy replacement exterior door frames

Some options for purchasing new exterior door frames include:

  • Big box home improvement stores – Home Depot, Lowes, Menards
  • Local lumber yards and hardware stores
  • Specialty doors and windows suppliers
  • Online retailers – Doors4Home, eDoorways, VanDykes
  • Door manufacturer websites – Pella, Andersen, Therma-Tru

Be sure to have your existing door size and details to help select the right replacement frame. Take precise measurements of the height and width along with jamb widths, recess depths, and hardware locations.

DIY or hire a pro?

Replacing an exterior door frame is an intermediate to advanced DIY project. Here are some considerations on whether to DIY or hire a professional:

DIY Hire a Pro
– Lower cost – Experience with complex door installation
– More control over project – Precise adjustments and modifications
– Need carpentry skills – Reduced risk of installation issues
– May take more time – Warranty from contractor
– Physical labor involved – Saves hassle and effort

If your door frame suffers from rot or structural issues, it is highly recommended to hire a professional rather than attempting DIY replacement. For straightforward projects, an experienced DIYer can probably replace the frame themselves and save on cost.

Conclusion

Replacing just the frame of an exterior door is a practical and cost-effective option compared to replacing the entire door unit. With proper measuring and installation, a new frame can restore functionality and appearance to an entryway. Carefully compare frame styles and features from home improvement retailers or door manufacturers. Consider your skills and project complexity to decide between DIY or hiring a carpenter for the job. Addressing any underlying structural issues first will ensure optimal performance from a new exterior door frame.