Coughlin Windows and Doors Inc.
Window Replacement in San Marcos
Upgrade your San Marcos home with top-quality window replacement services from Coughlin Windows & Doors. Our experienced team specializes in installing energy-efficient windows that enhance your home’s appearance, comfort, and value. Whether you’re looking to modernize your home’s design or improve insulation and efficiency, we ensure every installation is flawless. We work with a variety of window styles to match your preferences, providing results that are both beautiful and durable. Invest in your home’s future with expertly installed windows tailored to San Marcos living.
San Marcos Window Replacement Services
In San Marcos, Coughlin Windows & Doors provides window replacement services that improve both functionality and curb appeal. Known for its blend of residential neighborhoods and growing business areas, San Marcos benefits greatly from modern, energy-efficient windows. Our team installs windows that reduce noise, improve insulation, and increase the visual appeal of your home. Whether you live near Discovery Lake or in a newer development, our expert installations ensure your windows perform well in all seasons.

Window Styles
Explore our portfolio of meticulously crafted additions, stunning remodels, and bespoke custom homes, each a testament to our dedication to quality, innovation, and client satisfaction.
Seeing is Believing
Visit Our Showroom
At Coughlin Windows, we take pride not only in our products and services but in developing genuine and long-lasting relationships with our customers. At our showroom, you can take the time to touch and feel our products, view examples of our work, and take that first step toward completing your project.
Why Coughlin Windows?
We take pride in delivering seamless window and door replacement services tailored to San Marcos homeowners. Our team of experienced local installers ensures every project is completed efficiently, professionally, and with the utmost respect for your home.
Expert Craftsmanship
Our skilled window installers are trained to provide precise, high-quality installations. We focus on doing the job right the first time, ensuring durability and superior performance for your windows and doors.
High-Quality Materials
We use only the best window and door materials, offering energy efficiency, lasting durability, and a clean design. Our products are made to enhance your home’s comfort and value.
Reliable Service
From consultation to clean-up, we focus on your satisfaction. Our team works around your schedule, finishes projects on time, and leaves your home as clean as they found it.
Trusted Experience, Proven Results
At Coughlin Windows, we believe in providing exceptional service, quality, and peace of mind. Your satisfaction and confidence in our work are always our top priorities.
