We would rather lose the job than sell you the wrong window
Pro Window & Doors is a Southern California window and door company. We build to your openings, install with our own crews, and stand behind the result with a lifetime warranty that includes the part everybody else excludes — the glass.

The window business has a trust problem. We know why.
Nearly every homeowner we meet has already had one bad experience: a four-hour presentation, a price that started at $30,000 and “dropped” to $14,000 if they signed that night, a crew of strangers who showed up two months late, and a warranty that turned out to exclude the glass.
None of that is how a window gets installed well. It is how a window gets sold quickly. So we run the opposite process.
We measure first, then price
You cannot quote a window from a photo. We come out, measure every opening, check the frames and the stucco around them, and tell you which installation method your house actually needs — including when the cheaper one is the right answer. Then you get an itemised written price that is good whether you sign today or in three weeks.
We build to your house, not to a stock size
Every window we sell is custom made to your home’s exact specifications, at no extra charge and with no extended lead time. There is never a reason to shrink your opening to fit a warehouse size, and we do not do it.

We put the numbers on paper
Every unit is tested by AAMA and NFRC, ENERGY STAR approved and rated, and meets California Title 24 — and it ships with the label that proves it. You should be able to verify what you bought, not take a salesperson’s word for it.
We cover the glass
Read the warranty on almost any other quote you get. “Lifetime” usually stops at the frame. Ours includes glass breakage, which is the failure homeowners actually experience.
What we can prove
Six things that are different here
Lifetime warranty that includes glass breakage
Most lifetime warranties in this industry quietly exclude the glass. Ours does not. If a pane breaks, it is covered.
Custom sizing at no extra charge, no extra wait
Every window is built to your home’s exact specifications. You never pay a premium to get a window that actually fits your opening.
Certified numbers, not marketing claims
AAMA and NFRC tested. ENERGY STAR rated in all climate zones. Title 24 compliant. Every unit ships with its label so you can verify it.
Owner-run crews, not subcontracted labor
The people who quote your job are connected to the people who install it. That is why the finish work holds up.
One company for windows and moving glass walls
Single hung to eight-panel bi-fold, we build and install all of it — so your whole elevation matches and one company owns the result.
Straight answers on retrofit vs. full-frame
We tell you which installation method your house actually needs, including when the cheaper one is the right one.
Four steps, no surprises
Free measurement & written quote
We come out, measure every opening, check the condition of the frames and stucco, and hand you an itemized written price. No obligation, no same-day-only pricing.
Design & approval
You pick styles, grid patterns, frame color and glass package. We confirm HOA requirements and pull the permit. Then we order — built to your exact measurements.
Manufacturing
Your units are custom built. Production is typically 4–6 weeks. We keep you updated instead of making you chase us.
Installation & cleanup
Most whole-home installs finish in 1–2 days. We protect floors and furniture, seal and finish every opening properly, haul away the old units, and walk the job with you before we leave.
Get a real number for your house — free.
We measure every opening, check your frames and stucco, and leave you with an itemised written quote. No same-day-only pricing. No obligation.
- Written, itemised pricing before anything is ordered
- Custom sizing at no extra charge and no extra lead time
- Full lifetime warranty including glass breakage
Book your free estimate
Tell us what you’re replacing and we’ll bring real numbers to your door.