Demo Site
ApertureDoor & Window Co.

South Bay, CA · Entry Doors & Windows

Every opening
changes the light.

Scroll through a morning door, a noon window, a golden-hour French door and an evening slider. Then see what a new opening could do for your own home.

C-17/D Contractor (placeholder) · Licensed & Insured · Low-E Certified Installs

MorningMorning through the front door. NoonNoon through the picture window. Golden hourGolden hour through French doors. EveningHome by evening.
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What we install

Six ways to change
the light in a room.

From a single front door to a whole-house window replacement, every opening is measured, built and finished by the same crew that shows up to install it.

01

Entry Doors

Solid, weather-sealed entry doors that set the tone the moment someone walks up.

  • Fiberglass & steel slabs
  • Multi-point locking hardware
  • Sidelights & transoms
  • Factory-finished paint or stain
02

Patio & French Doors

Wide-open sightlines on hinges built for daily use, not just the first year.

  • Hinged French pairs
  • In-swing or out-swing
  • Argon-filled Low-E glass
  • Matching interior trim
03

Sliding Systems

Smooth-glide panels that disappear into the wall when you want them to.

  • 2-panel & multi-slide
  • Low-profile tracks
  • Screen options
  • Large-format glass
04

Window Replacement

Room by room or whole-house, without tearing into your walls.

  • Retrofit & new-construction
  • Vinyl, fiberglass & wood-clad
  • Custom shapes & sizes
  • Full tear-out and haul-away
05

Low-E Energy Upgrades

Glass coatings that keep summer heat out and winter warmth in.

  • Low-E2 & Low-E3 glass
  • Argon / krypton fill
  • U-factor & SHGC matched to your sun exposure
  • Sample: up to 24% est. savings*
06

Installation & Trim

The last inch of the job is the one you look at every day.

  • Precision shimming & flashing
  • Interior / exterior trim & casing
  • Foam-sealed for a draft-free fit
  • Cleanup & haul-away included

Comfort you can feel

Draft-free,
by design.

Comfort is the part nobody sees until it's missing. Every opening we install is sealed like it has to survive a winter, because it does.

Draft-Free InstallsEvery unit foam-sealed and flashed to manufacturer spec, not just caulked and left.
Low-E Glass StandardLow-E coated glass on every quote by default, not an upsell you have to ask for.
Sample: ~24% Est. Energy Savings**Sample figure for demo purposes; actual savings depend on your home and your current windows.
Manufacturer Warranty SupportRegistered installs backed by manufacturer and labor warranty terms (placeholder).
★★★★★

"Same French doors I looked at online, but installed straight and sealed tight. No more draft by the dinner table."

Homeowner · San Jose (sample review)
★★★★★

"The sliding door glides like it's brand new every day. Crew cleaned up better than they found the place."

Homeowner · Sunnyvale (sample review)
★★★★★

"They matched the trim to our existing casing so well you can't tell which windows are new."

Homeowner · Campbell (sample review)

Sample reviews and energy figures shown for demonstration purposes only.

How it works

Four steps.
One clean visit.

Step oneMeasure & Consult

A free in-home measure. We talk through styles, glass packages and budget before anything gets ordered.

Step twoSelect Your Openings

Choose door and window lines, finishes and your Low-E glass package for each opening.

Step threeFabricate & Schedule

Units are built to your exact opening sizes; your install date is locked in ahead of time.

Step fourInstall & Finish

Foam-sealed, trimmed and cleaned up same day for most single openings.

Where we install

Every South Bay
front door.

San JoseSanta Clara SunnyvaleCupertino Mountain ViewMilpitas CampbellLos Gatos SaratogaFremont NewarkUnion City

Let the light
in.

One visit, a few measurements, and a fixed quote for exactly the openings you want changed.

Get a free measure & quote (408) 555-0123
📞 Get a free measure & quote