Quality You Can Touch

Over 32 Years Of Experience
Installing Windows & Doors


Steeped in the rich values of a family business, Seaport Windows and Doors puts customer satisfaction and connection at the heart of its operations.


Since 1991 committed to excellence, Seaport Windows and Doors has been the go-to source for high-quality window and door replacement in Los Alamitos, CA.


At Seaport Windows and Doors, we prioritize our customers, offering personalized services and solutions tailored to each individual’s specific needs and preferences.

seaport windows and doors is the right choice

For the average home owner, a window or door upgrade is typically considered a major purchase and the selection of the window and door dealer is extremely important.

At Seaport Windows and Doors our goal is “COMPLETE FULFILLMENT”, from the initial phone call to the final item of completion.   There are many very good window and door product lines available, but typically not every product line can fill the need, create value and exist within an owner’s budget.  To achieve “COMPLETE FULFILLMENT” we will recommend and provide the right product that will marry need, value and budget.

As part of our commitment to “COMPLETE FULFILLMENT” we will:

  • Communicate throughout the window or door purchasing experience, from scheduling your free in home consultation, to delivering your quote, setting your installation date and finalizing your job completion.

  • Provide recommendations.  We are the consummate window experts and we will share our expansive product knowledge, and make good recommendations for your project based on need, value and budget.

  • Provide detailed information in all aspects of your window and door replacement experience, including window diagrams, grid lay outs, window handings, hardware type and color, the specific brands of all our installation materials and trims, and explanations of our installation techniques.

  • Provide you with and unsurpassed expertise in design concept and product selection that is derived from 32 years of successful business from the same Los Alamitos location and 45 years of general construction experience.

  • Provide references when requested, with similar job requirements.

  • Provide full written manufacturer warranty paper work for your safe keeping.

  • Provide service guidance and communication when needed and as a parts stocking dealer provide expedited service when possible to minimize manufacturer service wait times.

  • Work hard to make you one of our many repeat customers and friends of Seaport Windows and Doors, your neighborhood window store.

why choose us

Choose Seaport Windows and Doors for our unparalleled commitment to complete customer fulfillment, personalized service, high-quality products, and a proven track record of satisfaction in multiple service areas over our 32-year history.

Get Inspired

At Seaport Windows and Doors, our projects stand as testament to our commitment to quality, showcasing our ability to deliver tailor-made, high-performing window and door solutions that uniquely satisfy customer needs, add value, and fit within diverse budgets.

windows & patio doors

Enhance views with replacement windows and patio doors

Bi Folding Doors

Experience seamless transition with our Bi-Folding doors

Entry Door

Elevate curb appeal with our Entry Doors

exterior face lifts

Boost home aesthetics with our Exterior Siding

window and door news

Through our informative and insightful blogs, Seaport Windows and Doors provides valuable knowledge, tips, and industry trends, furthering our mission to empower our customers in their window and door selection journey.