How Sightline Windows & Doors Was Born
Sonia Raman spent the first decade of her career installing windows and doors for other companies. She measured jobs, cut openings, leveled frames, and sealed flashing while someone in a showroom had already made the promises. Too often, the number on the sales contract and the number the crew was told to work to did not match. The customer found out at the end, when the invoice arrived higher than the quote and the explanation was vague. She watched homeowners sign change orders they did not understand, for work they had not asked for, and she was the one standing in their living room when they asked why. She could not give them an honest answer, because she had not been given one herself. So in 2012, she stopped installing other people’s promises and started her own company.
The founding rule was simple: the measurement and the quote would be the same document, and the customer would keep a copy. No separate sales estimate that could drift. No verbal scope that became something else. What got written down before the job is what got built, and what got built is what got billed. That single practice changed how every job felt, for the homeowner and for the crew. From one home base, the work grew into a multi-state operation, and the rule never changed. Every Sightline Windows & Doors location still starts a job with a measured survey the customer keeps. It is the one document that cannot move between the showroom and the install.
Sonia Raman’s Personal Connection to the Windows & Doors Trade
Sonia Raman got into this trade the way a lot of people do: she took something apart to see why it was failing, and then she could not stop until she understood how to make it right. Early on, she worked alongside tradespeople who could read a wall before they opened it, who knew by the feel of a sash whether the problem was the seal or the frame. She learned that a window is not a box you drop into a hole. It is a system of glass, gas fill, spacer, frame material, flashing, and sealant, and every part has to agree with the climate it lives in and the wall it sits in. Get one detail wrong, and the fog creeps between the panes or the water finds the sill years later.
What she remembers from those early years is physical. The smell of sealant on a hot afternoon. The weight of a double-hung sash when you finally get the balance right. The sound of old wood groaning when a frame comes out and daylight comes through for the first time. The job is loud and dirty and exact, and she loved the exactness. What keeps her in this work now is not nostalgia. It is the moment after an install, when the room feels different because the glass is clear and the frame is square and the light comes in the way it was supposed to. That moment is what the homeowner is actually buying.
If she were not doing this, she would probably still be working with her hands, maybe building furniture or restoring old houses. The draw is the same: something you can stand back and look at, and know you made it right. After more than ten years in the trade, she still believes a window job is only done when the homeowner can see through the glass and see no evidence of the work itself. Just the view.
Meet Sonia Raman - The Person Behind Every Job

Sonia Raman is the Owner and Founder of Sightline Windows & Doors. She built her career in the glazing trade from the ground up, starting as an installer and learning the craft by doing it, then moving into measurement, specification, and project oversight before founding the company in 2012. Her background spans window and door installation, envelope repair, and the documentation side of the trade that most homeowners never see and most contractors would rather not show. She came up through the craft, not through a sales department, and it shows in the way she talks about the work.
The name of the company is a glazing term: the sightline is the visible edge of glass inside the frame, the part you actually see. Sonia chose the name because that single word means the same thing to the installer and the homeowner. It is the line between the frame and the view, and it is what the work is for. She is a builder by temperament, someone who would rather show you the photos from your job than tell you how good the company is. Her personal commitment to every customer is the same as the company rule: if it is not written down, it did not happen.
Before
AfterOur Promise to Homeowners
We work under a standard called H.A.V.E.N., and every promise we make to a homeowner traces back to one of its clauses. Clause 1: Have it in writing. A flat price, a written scope, and a written warranty are on the table before anyone starts. That is not a courtesy. It is the reason the company exists.
Clause 2: Arrive on schedule. You get a real window of time, the name of your tech, and a text when they are on the way. Clause 3: Verified crews. Licensed, insured, and background-checked, with the license number on the page. Clause 4: Evidence on every job. We take photos and readings of what we actually find, and you keep the record. Clause 5: No surprises. No door-to-door upsell, no scope creep, no “while we are in here.” Every clause exists because a homeowner somewhere got burned, and we wrote the rule so it would not happen again under our name.
Our Credentials

- State-licensed: every pro working under the Sightline Windows & Doors name is required to hold the license their state requires.
- Insured and bonded: coverage is a condition of working under our standard, not an optional extra.
- Local experience: our locations are rooted in the markets they serve, and the teams know the building codes, the climate, and the older housing stock that comes with them.
- Strong local reputation: homeowners in every market we serve can check the record of their local Sightline Windows & Doors location before they pick up the phone.
Here is what those credentials mean for you. A state license means there is a board that can revoke it if the work is wrong. Insurance means if something goes sideways on the job, the homeowner is not left holding the cost alone. Local experience means the team knows how a 1950s stucco home in Los Angeles behaves differently from a 1990s builder-grade frame in Jacksonville, because they have opened both. And a reputation you can verify matters more than any claim we make on this page.
Rooted in the Communities We Serve
Sightline Windows & Doors is a national company built on local relationships. We do not pretend to be from everywhere; we simply work with independent local teams who are. Our locations serve homeowners across Los Angeles, Houston, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, San Francisco, Fort Worth, Fresno, and Sacramento. The local business is the one with the license, the trucks, and the neighbors. What Sightline contributes is the standard every location agrees to work to, the documentation system that proves it, and the buying power that keeps the prices honest. The name means the same thing in every market: the edge of the glass, the view you are paying for.
Written by Sonia Raman, Owner and Founder of Sightline Windows & Doors, serving homeowners since 2012.