[PLACEHOLDER: official Andersen dealer-portal photography]
Official Andersen Dealer of Tampa Bay · Locally owned since 2001
The window your architect would choose.
Design, measuring, permits, ordering, installation by our own crews, haul-away and final inspection. One accountable team, white-glove from the first call.
Official Andersen Dealer of Tampa Bay · Andersen Certified Installer · Locally owned since 2001 · Best of the Best, Tampa Bay Times 2023–2025 & National 2026
Nationally recognized as Best of the Best since 2018.



[PLACEHOLDER: National Best of the Best 2026]
[PLACEHOLDER: Nextdoor Neighborhood Fave 2026]

01
Andersen, brought home
Designers and architects specify Andersen for a reason. Karoly delivers it start to finish, with its own crews.
No subcontractors. No hand-offs. The same team designs, measures, permits, orders, installs, hauls away the old units and walks the final inspection with you. Materials, permits and disposal are included in every project.
The official Tampa Bay dealer for Andersen’s high-end Florida impact lines.
Andersen Certified Installer
Our own employee crews. Never subcontracted.
Permits, materials, haul-away and a local team that answers the phone.
02
Two ways to open a room.
Windows & Patio Doors
[PLACEHOLDER: official Andersen dealer-portal photography]
Windows
Andersen A-Series and 400 Series windows with Stormwatch® protection, shaped to your architecture.
Explore
[PLACEHOLDER: official Andersen dealer-portal photography]
Patio Doors
Andersen A-Series gliding and Frenchwood® hinged patio doors that open the room to the view.
Explore
03
Hurricane Protection
Stormwatch® protection, without the look of protection.
Andersen windows and doors with Stormwatch® protection are designed to satisfy large-missile impact testing (ASTM E1886/E1996) and Florida’s High Velocity Hurricane Zone protocols (TAS 201, 202 and 203). No shutters to hang. No panels to store. The view stays open all season.
Impact-rated laminated glass
Florida Product Approval and HVHZ options
Quieter rooms and added security
[PLACEHOLDER: official Andersen dealer-portal photography]
Andersen 400 Series with Stormwatch® protection.
04
Materials & Detail
Where you touch it, it should feel right.
Real wood interiors in pine, oak, maple and mahogany. Hardware finished to match. Frame profiles narrow enough to disappear into the architecture. This is why designers draw Andersen into their plans.
[PLACEHOLDER: Karoly crew and finished Andersen project photos]
Hardware
[PLACEHOLDER: Karoly crew and finished Andersen project photos]
Wood interiors
[PLACEHOLDER: Karoly crew and finished Andersen project photos]
Frame profiles
05
The White-Glove Journey
One team. One call. Every detail handled.
01
Design consultation
A Karoly design consultant visits your home or meets you in our Tampa showroom to understand how you live and what you want to see from every room.
02
Precise measurement
Our own team measures every opening. Nothing is estimated or assumed, so each Andersen unit arrives built for your home.
03
A clear proposal
You receive an itemized proposal for Andersen A-Series or 400 Series windows and A-Series patio doors, with pricing that holds. [PLACEHOLDER: proposal validity period]
04
Permits and ordering
We handle permitting, product approvals and ordering directly with Andersen. Materials, permits and disposal are included in every project.
05
Installation by Karoly crews
Karoly employee crews install your Andersen windows and doors. No subcontractors. Your home is protected, and we leave each day clean. [PLACEHOLDER: typical installation timeline]
06
Inspection and walkthrough
We schedule the final inspection and walk every unit with you before we call the project finished.
07
Platinum Standard care
One number to call for as long as you own the home, backed by Andersen’s limited warranty and Karoly’s Platinum Standard guarantee. [PLACEHOLDER: Andersen Certified Contractor warranty, add after enrollment ~early Nov 2026]
Materials, permits and disposal are included in every project.
06
The Difference
What changes when one team does everything.
Most window projects pass through several hands. Ours pass through one. Here is what that means for you.
A typical replacement
Andersen by Karoly
Subcontracted crews who may not have installed the product before.
Karoly employee crews, Andersen Certified Installer.
Who measures
An estimator, then a different crew on install day.
Our own team measures every opening, then installs it.
Hurricane protection
Often an add-on, sometimes from a third party.
Stormwatch® protection built into every Andersen unit we install.
Materials
Hollow vinyl or aluminum frames.
Andersen A-Series and 400 Series: wood interiors with low-maintenance exteriors.
Permits and disposal
Frequently a separate line item, or left to you.
Included in every project.
Who you call after
Depends on who answers.
One number. Karoly, for as long as you own the home.
07
Recognized for the work
The awards follow the work. They never lead it.
Tampa Bay homeowners have voted for Karoly year after year. We take that as a responsibility, not a finish line.

Platinum Standard: Karoly’s own standard of care, for as long as you own the home.
Tampa Bay Times Best of the Best
National Best of the Best
Nationally recognized as Best of the Best
BBB Accredited Business
Nextdoor Neighborhood Fave
Locally owned
Serving the Gulf Coast
08
Questions
Answers before you ask.
If your question is not here, call or text us. A person answers.
Is it Andersen or Anderson?
Which Andersen products do you install?
Who does the installation?
Are permits and disposal included?
How long does a project take?
Is financing available?
Book a Consultation
Let’s look at your home together.
A complimentary design consultation with a Karoly specialist, at your home or in our Tampa showroom. No pressure, no scripts. Just an honest look at what Andersen could do for your house.
Showroom: 13359 W Hillsborough Ave, Ste 101 & 102, Tampa, FL 33635
Financing available. [PLACEHOLDER: financing partner and terms]