Entry Points That Seal and Operate Smoothly
Doors in San Mateo for homes with worn weatherstripping, poor alignment, or outdated hardware
Exterior doors that no longer close tightly let in drafts, moisture, and noise, while interior doors that stick or fail to latch disrupt daily use throughout the home. ACI Carpentry installs entry, patio, bedroom, and interior passage doors for residential properties in San Mateo, replacing units that compromise security, energy efficiency, or accessibility. Accurate fitting during installation determines whether doors operate without binding and whether weatherstripping maintains contact around the entire perimeter.
Door installation involves setting jambs level and plumb within the rough opening, shimming at hinge and latch points to prevent sagging, hanging the door so it swings freely without rubbing, and installing trim that covers gaps while allowing for seasonal wood movement. The process addresses entry doors that let light show around edges, interior doors that require lifting to close, and patio doors that drag along tracks instead of gliding smoothly.
Schedule a door installation estimate to evaluate current operation and discuss replacement options.
Installation begins with removing the old door and inspecting the rough opening for level and square, since out-of-plumb framing causes doors to swing open or closed on their own. Jambs are shimmed and fastened at multiple points, hinges are mortised so leaves sit flush with the door edge, and strike plates are positioned so the latch engages without forcing. Exterior doors receive weatherstripping that compresses evenly when closed, and thresholds are adjusted so bottom sweeps make contact without dragging.
Once installation is complete, you'll notice doors close with consistent resistance rather than slamming or requiring force, latches engage smoothly without rattling, and exterior units block drafts and light gaps that previously appeared around edges. Interior doors no longer scrape floors or require shoulder pressure to shut, and handles operate without sticking or loosening over time.
The installation includes new hardware such as hinges, handles, and locks, but does not cover structural repairs if framing around the opening is damaged or out of square beyond standard shimming adjustments. Choosing between solid-core and hollow-core interior doors depends on sound dampening needs and budget, while exterior door selection involves balancing insulation values, glass area for visibility, and material durability.
Frequent Questions About Door Installation
Homeowners typically ask about material choices, timing considerations, and what improves after new doors are installed.
What causes doors to stick or fail to latch properly?
Settling foundations shift door frames out of alignment, humidity causes wood doors to swell and bind against jambs, and worn hinges allow doors to sag so they no longer meet strike plates at the correct height.
How do I choose between wood, fiberglass, and steel entry doors?
Wood offers traditional appearance and can be refinished but requires periodic maintenance, fiberglass resists dents and mimics wood grain without warping, and steel provides maximum security and insulation but shows dents more readily if impacted.
What trim work is involved in door installation?
Casing is installed around the interior and exterior of the frame to cover gaps between the jamb and wall, with mitered corners and caulked joints that create a finished appearance matching other trim in the home.
When should I replace interior doors during a remodel?
Interior doors are typically replaced after drywall and painting are complete but before flooring installation, allowing for proper clearance above finished floor height and avoiding damage to new door finishes during other trades' work.
What improvements should I notice immediately after installation?
Doors should close smoothly without pulling to one side, latches should engage with light pressure, and exterior doors should eliminate visible light gaps and reduce noise from outside when fully closed.
ACI Carpentry installs doors with precise fitting and professional trim work that improves both functionality and curb appeal. Arrange a consultation to review your current doors and explore styles that match your home's design.