About Juniper Windows & Doors

Sean Mackey
Sean Mackey
Owner & Founder, Juniper Windows & Doors

"Every job I take on, I treat it like it's my own home."

How Juniper Windows & Doors Was Born

Juniper Windows & Doors started in 2001 with a simple frustration. Sean Mackey was working in the home improvement space and kept hearing the same story from homeowners: they’d get a quote, the crew would show up late or not at all, and the final bill would somehow be higher than the number they’d agreed to. It gnawed at him. The work itself wasn’t the problem. The process around the work was broken.

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What pushed Sean over the edge was a homeowner in Los Angeles who had paid for a full window replacement and ended up with mismatched trim, gaps that let in the evening air, and a phone number that nobody answered when she called about it. She wasn’t angry. She was just tired. Sean looked at that situation and decided there had to be a better way to run a windows and doors company. No surprises. No chasing people down. Just a written price, a real arrival time, and work that gets done right. That’s the promise Juniper Windows & Doors has carried ever since, from our first jobs in LA to the locations that now serve homeowners across California and Florida.

Sean Mackey’s Personal Connection to the Windows & Doors Trade

Sean didn’t grow up planning to work in windows and doors. He fell into it, the way a lot of people fall into the right thing. Early on, he spent time on jobsites where the work was physical and the learning curve was steep. He remembers the smell of sawdust in the air, the weight of a double-pane sash balanced against his shoulder, the particular sound a good seal makes when it seats correctly in the frame. Those details stuck with him. What really pulled him in, though, was the moment after a job was finished. Standing in a room where the old windows used to rattle every time a truck passed, and now the space was quiet. The light came through differently. Homeowners would put their hand near the glass and feel the difference in temperature. That felt like something real.

Over ten years of living that work, Sean learned what most homeowners never see. The corners that get cut when a crew is rushing. The cheap caulk that cracks after one winter. The flashing that gets skipped because it’s hidden behind trim. He saw enough of it to know he wanted no part of it. But he also learned what this trade can mean for a family. Lower energy bills. A front door that closes with a solid thunk instead of a rattle. A window you can actually see out of. The work is personal because a home is personal. If he weren’t doing this, he’d probably be working with his hands somewhere else, fixing something, building something. He’s never been good at sitting still.

Meet Sean Mackey – The Person Behind Every Job

Sean Mackey is the Owner & Founder of Juniper Windows & Doors. He has spent his entire career in home improvement, with deep hands-on experience in windows, doors, and the details that make an installation last. He’s not a franchise technician following a script. He’s someone who has done the work himself, from measuring and ordering to final walkthroughs, and he understands what corners look like when they’re being cut.

What you should know about Sean, beyond the work: he’s a stickler for the finish. A door that doesn’t close dead level bothers him. Trim that’s a quarter inch off bothers him. He brings that same standard to every homeowner we serve. His commitment is direct: if we quote a price, that’s the price. If we say we’ll be there at a certain time, we’re there. His name is on this company, and he treats every job that way.

Our Promise to Homeowners

Every Juniper Windows & Doors location works to a single standard called The Relay Standard. It’s not a marketing slogan. It’s the set of rules our teams operate by, and you can hold us to every one of them:

  • Book in a tap – no phone tag, no waiting for a callback.
  • Get a live arrival time – not a four-hour window, but a time you can track to your door.
  • See photos of the work – before and after, so you know exactly what was done.
  • Get the price in writing before we start – no surprises, no change orders at the door.
  • Pay from a digital invoice – a link in a text, settled in seconds.

These aren’t aspirations. They’re commitments. And they’re covered by The Relay Visibility Guarantee, which every Juniper Windows & Doors location upholds: you always know who is coming, when they’ll be there, and what it will cost.

Our Credentials

Every professional working under the Juniper Windows & Doors name is required to hold the license and insurance their state requires. That’s not a perk. It’s a condition of doing business with us. We also require that every location carry proper bonding so you’re protected while work is happening in your home.

  • Required licensing – every pro is required to hold the state license their jurisdiction demands.
  • Insured & bonded – each location must carry the coverage required for the work they perform.
  • Years of experience – Sean Mackey has spent his entire career in this trade, and the teams we partner with share that depth.
  • Local reputation – our locations have built trust in their communities the hard way: one job at a time.

Why this matters to you: when someone works in your home, you deserve to know they’re legitimate, that you’re protected if something goes wrong, and that the person standing in your living room has actually done this before. These credentials exist to protect you, not to decorate our website.

Rooted in the Communities We Serve

Juniper Windows & Doors is part of the Relay Home Co. family, but we don’t pretend to be from every town. Each of our locations is an independent local business that agreed to work to The Relay Visibility Guarantee. Whether you’re in Los Angeles, San Diego, San Jose, San Francisco, Fresno, Sacramento, Miami, Long Beach, Oakland, Anaheim, Riverside, or Irvine, the team that answers your call is the team nearest you. They know the local building codes, the local climate, and the homes in your area. That’s the way it should be.

And the name? Juniper is a hardy evergreen that handles sun, wind, and cold without giving up. It’s a good name for what windows and doors have to stand up to. And it’s a good name for a company that intends to stand behind its work the same way.

When you’re ready for new windows or doors, call (682) 281-2168. We’ll connect you with the Juniper Windows & Doors location that covers your address, and you’ll get a written quote before anything starts. That’s how we’ve done it since 2001, and that’s how we’ll do it for you.

Written by Sean Mackey, Owner & Founder at Juniper Windows & Doors.

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