Family-Run Excellence

Family-Run Excellence

Harbor Construction is a family-run business deeply committed to excellence, specializing in energy-efficient windows and doors.

Proven Reputation

Proven Reputation

With a 5-star reputation and recognition on platforms like Yelp, Google, Home Advisor, and Angie’s List, we’ve earned the trust of homeowners.

Low Price Guarantee

Low Price Guarantee

We offer quality products like Anlin with a low-price guarantee, ensuring you get the best value for your investment.

Customer Satisfaction

Customer satisfaction

We guarantee you’ll never second-guess your decision to choose us for your home improvement needs.

Our Specialties

Harbor Construction is dedicated to specializing in energy-efficient windows and doors. We understand that your home is not just a place to live; it’s an investment in your future. That’s why we focus on delivering products and services that not only enhance the aesthetics of your home but also improve its energy efficiency. Our commitment to quality and service drives us to be fiercely competitive in the market. At Harbor Construction, you can expect:

  • Quality Products: We proudly offer energy-efficient products like Anlin, backed by our low-price guarantee.

  • 5-Star Reputation: Our commitment to customer satisfaction has earned us a 5-star reputation. We invite you to experience our top-notch service for yourself.

  • No Second Guessing: We believe in the quality of our work. When you choose Harbor Construction, you’ll never second-guess your decision.

Harbor Construction – Your Trusted Partner For Energy-Efficient Windows & Doors
Harbor Construction was established in 2003

Quality, service, and competitive pricing

Our History

Harbor Construction was established in 2003, with the goal of providing homeowners with energy-efficient solutions that enhance the comfort and value of their homes. Over the years, we’ve continued to evolve, staying at the forefront of industry trends and advancements to offer our customers the very best in window and door installations.



Customer satisfaction



Windows and doors installed

Meet the Business Owner

“Hi, I’m Mike LaFirst, the owner of Harbor Construction. My wife Meghan and I, along with our certified crews, are here to assist you with all your energy-efficient home improvement needs. We specialize in Energy-Efficient Windows & Doors and have a deep understanding of how these improvements can transform your living spaces. Whether you’re looking to upgrade for energy savings, improve your home’s curb appeal, or simply enhance your comfort, we’re here to help.

At Harbor Construction, we value your trust and are committed to delivering outstanding service from start to finish. Our team is always ready to assist you on your journey toward a more energy-efficient and beautiful home.”

Meet The Business Owner

Top-notch installations

Recent Projects

Explore our portfolio of recent projects at Harbor Construction, showcasing our expertise in transforming homes with energy-efficient windows and doors.