Doors: Problems & Repairs

• Will a New Front Door Fix Cold Floors?

  A new front door can reduce cold floors by stopping drafts. Learn how better sealing and insulation improve comfort in your home.

• Can a New Entry Door Reduce Drafts?

  A new entry door can reduce drafts, improve comfort, and boost energy efficiency in Quad Cities homes exposed to wind and seasonal weather.

• Why Does My Storm Door Slam Shut?

  A storm door that slams shut is usually caused by a closer that is adjusted too aggressively, worn hardware, poor alignment, wind pressure, or a door that is not moving smoothly in the frame. For homeowners in Davenport, Bettendorf, Moline, Rock Island, East Moline, and throughout the Quad Cities, the fix may be a simple closer adjustment—or a sign that the storm door system needs a closer look.

• Can a Storm Door Damage a Fiberglass Entry Door?

  Yes, under certain conditions a storm door can contribute to damage to a fiberglass entry-door system—especially if the storm door is improperly installed, poorly ventilated, or creates excessive heat at a sun-exposed entrance. Therma-Tru allows properly installed and properly vented storm doors with its door systems, but its warranty language also makes clear that damage caused by a storm door is not Therma-Tru's responsibility. Here is what Quad Cities homeowners should know before pairing a storm door with a fiberglass front door.

• Why Does My Storm Door Freeze Shut in Winter?

  A storm door that freezes shut during an Iowa winter is usually dealing with moisture, freezing temperatures, snow or ice buildup, or a sealing and alignment issue around the entrance. Understanding where the moisture is coming from is the first step. Learn how Quad Cities homeowners can troubleshoot a frozen storm door and when it may be time to repair or replace the door.

• Why Is There Water Coming in Under My Front Door?

  Water coming in under a front door can be caused by worn weatherstripping, failed sealant, a damaged sill, missing corner seals, poor door alignment, or a threshold that no longer seals correctly. Learn what Therma-Tru recommends checking and how Suburban Construction helps Quad Cities homeowners determine whether the issue can be repaired or if a complete door replacement makes more sense.

• Why Does My Exterior Door Stick in Winter or Summer?

  Exterior doors can become harder to open or close as temperatures and humidity change throughout the year. Learn why door alignment, weatherstripping, hinges, thresholds, framing, and seasonal movement can all contribute—and how Suburban Construction helps Quad Cities homeowners determine whether adjustment, repair, or replacement makes sense.

• Why Is Cold Air Coming in Around My Front Door?

  Cold air coming in around your front door can be caused by worn weatherstripping, missing corner seal pads, door alignment problems, a loose latch, or issues at the threshold. Learn what Therma-Tru recommends checking and how Suburban Construction helps Quad Cities homeowners diagnose drafty entry doors.

• What Happens If Installers Find Water Damage Around the Doorway?

  What happens if installers find water damage around your front door? Learn how professional contractors inspect, repair, and protect damaged door openings to ensure your new entry door performs properly for decades.

• What Is the Best Threshold for Keeping Out Drafts and Water?

  What is the best threshold for keeping out drafts and water? Learn how adjustable thresholds, quality weatherstripping, and professional installation work together to create a weather-tight, energy-efficient entry door for Quad Cities homes.

• Can a New Door Fix Water Leaking at the Threshold?

  Can a new entry door stop water from leaking under the threshold? Learn the common causes of threshold leaks, how professional installation solves water intrusion, and why proper flashing, weatherstripping, and adjustable thresholds are essential.

• Can Rot Around an Old Door Frame Be Repaired During Installation?

  Can rot around an old door frame be repaired during installation? Learn how professional installers identify and repair wood rot, reinforce the opening, and ensure your new entry door performs properly for decades.

• Why Is Weatherstripping So Important on an Entry Door?

  Why is weatherstripping so important on an entry door? Learn how quality weatherstripping improves energy efficiency, reduces drafts, blocks insects, prevents water intrusion, and helps your entry door perform through every Quad Cities season.

• What Is an Adjustable Threshold and Why Does It Matter?

  What is an adjustable threshold on an entry door? Learn how adjustable thresholds, weatherstripping, and professional installation work together to keep your home comfortable, energy efficient, and protected from water, drafts, and insects.

• Can a New Door Help with Outside Noise?

  Can a new entry door help reduce outside noise? Learn how insulated fiberglass doors, professional installation, and quality weatherstripping work together to create a quieter, more comfortable home. Discover why Quad Cities homeowners trust Suburban Construction for expert entry door replacement backed by a Lifetime Written Workmanship Warranty.

• Why Does My Front Door Get Condensation or Frost in Winter?

  Condensation or frost on your front door during winter is often caused by warm indoor air meeting a cold surface. Learn why it happens, how better-insulated entry doors and weatherstripping help, and what Quad Cities homeowners can do to improve comfort and energy efficiency.

• Can a New Entry Door Fix Sticking or Hard-to-Lock Problems?

  A sticking, rubbing, or hard-to-lock entry door is often a sign of a worn or improperly fitted door system—not just a bad lock. Learn how a professionally installed replacement entry door can restore smooth operation, improve security, eliminate drafts, and enhance curb appeal for your Quad Cities home.

• Why Does My Deadbolt Stop Lining Up?

  A deadbolt that suddenly becomes difficult to lock is often a sign that the door, frame, hinges, or strike plate has shifted. Learn what causes alignment problems and why proper installation matters for lasting security.

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