About A1 Windows & Doors in Florida

A1 Windows & Doors is an owner-operated business that’s been guiding clients in selecting the best windows and doors for their homes since 1977.

We serve the Tampa Bay Metro Area: Hillsborough County, Manatee County, Pasco County, Pinellas County, Sarasota County

Nearly 50 Years of Replacing Windows & Doors Across Tampa Bay

A1 Windows & Doors is an owner-operated, AAMA Certified window and door replacement company serving the Tampa Bay metro area and Florida’s west coast since 1977. We don’t subcontract our installs. We don’t pressure you into a decision. And we don’t disappear after the job is done.

How A1 Windows & Doors Got Started

A1 Windows & Doors was founded in 1977 as a small, family-style operation focused on doing quality work for homeowners across St. Pete and the greater Tampa Bay area. Nearly five decades later, that hasn’t changed.

We’ve run this business the same way it always has been, with a handshake, a straight answer, and a crew that shows up on time. We handle every consultation, walk through every option, and make sure the install meets our standards before the crew leaves.

That approach has earned A1 a reputation that speaks for itself; most of our business comes from referrals, repeat customers, and even recommendations from local building inspectors who’ve seen our work firsthand.

Why Homeowners Choose A1 Windows & Doors

Where some companies are large and customers fall through the cracks, we’re a small team that cares about every opportunity to support and protect every home we work on.

AAMA Certified InstallationMasters®

Our team holds AAMA InstallationMasters certification, the highest standard for window and door installation in the industry. Every install follows manufacturer-approved methods for maximum performance and warranty protection.

Recommended by Building Inspectors

A1’s work is consistently recognized by local building inspectors across the Tampa Bay area. When inspectors see A1 Windows and Doors on a permit, they know the job will pass, and they refer homeowners to us by name.

No Pressure, No Gimmicks

A1 doesn’t do high-pressure sales tactics. We show you your options, give you a straightforward price, and let you decide on your own time. No bait-and-switch pricing, no “today only” deals.

Real Experience with Florida’s Toughest Conditions

Florida homes face unique challenges: hurricanes, salt air, UV exposure, and strict building codes. A1 Windows Florida specializes in impact-rated windows and doors built to meet Florida’s demanding standards, and our crew has installed them in every type of property:

• Single-family homes
• Waterfront properties
• High-rise and mid-rise condos (including HOA and association coordination)
• Historic and older homes with non-standard openings
• Commercial properties including churches and community buildings

The Work Speaks for Itself

Trusted Across Tampa Bay

A1 has completed window and door replacements in neighborhoods and communities across the region, including:

• Old Northeast, St. Petersburg: Historic homes with custom-sized openings
• St. Pete Beach: Waterfront properties requiring maximum impact protection
• Clearwater & Pinellas Park: Single-family homes and older builds
• Odessa & Pasco County: Growing communities with updated building codes
• Tampa & Brandon: Suburban homes and new construction

Featured in Local Media

A1 Windows & Doors has been contacted by the Tampa Bay Times for expert commentary on window replacement topics, a recognition of our expertise and reputation in the local market.

A1 Windows and Doors Reviews

“After getting three quotes, two much higher than A1 and seemingly no more professional, I hired them to replace about 25 windows in my 30-year-old home.” — Derek F.

“I’ve used A1 to install hurricane impact windows and sliding glass doors in three condos in the past four years. I wouldn’t use anyone else.” — Nathan H.

“A-1 was the best company with which to work! Everyone, the sales representative, office staff, installers, and finishers were professional, friendly…” — Sharon M.

See all A1 Windows and Doors reviews on Google

Ready to Talk About Your Windows?

A1 offers free, no-pressure consultations for homeowners across St. Pete, Tampa, and the surrounding Florida communities. Our team will walk through your options, answer your questions, and give you a straight quote with no surprises.

Get a Quote

Service Areas

Bradenton · Sarasota · Brandon · Clearwater · Countryside · Dunedin · Holiday · Lakewood Ranch · Land O’ Lakes · Largo · Oldsmar · Odessa · Palm Harbor · Pinellas Park · Riverview · Ruskin · Safety Harbor · Seminole · St. Pete Beach · St. Petersburg · Tampa · Tarpon Springs · Town ‘n’ Country · Trinity