Project Manager - Replacement Windows & Doors

Job Overview

At Marvin, we’re driven by a simple but powerful purpose: to imagine and create better ways of living. For over 100 years, we’ve been a family‑owned and led company committed to helping people live healthier, happier lives through thoughtful design, exceptional craftsmanship, and a deep understanding of how people live and work in their homes. Infinity Replacement is our dedicated window and door replacement business, bringing Marvin’s legacy of quality directly to homeowners.

Through a direct‑to‑consumer model, we deliver premium fiberglass products, personalized in‑home consultations, and professional installation—making the window replacement process simple, seamless, and satisfying.

• Conduct final measurements for windows and doors.
• Provide installation solutions that align with customer expectations.
• Serve as the first point of contact on‑site, set expectations with the homeowner, and confirm job completion walkthrough timing.
• Communicate job‑specific details to installation crews, ensuring they are prepared for unique project requirements.
• Assist installation partners with questions and concerns throughout the project lifecycle.
• Allocate appropriate materials and accurately job‑cost labor rates.
• Resolve project and customer issues with efficiency, professionalism, and integrity.
• Conduct job completion walkthroughs with homeowners, including demonstrating window and door operation, completing the Zero‑Defect checklist, delivering the customer gift bag, documenting and following up on any outstanding work.
• Use company vehicle, essential tools, cell phone, and any additional resources needed to perform the job successfully.

• Proven experience working directly with customers and homeowners, with strong problem‑solving skills.
• Solid understanding of construction documents, methods, and installation techniques.
• Versatility, flexibility, and a positive attitude in a fast‑paced, evolving environment.
• High school diploma or equivalent required.
• Construction experience, especially in home improvement or window replacement.
• Valid driver’s license with a clean driving record.
• Ability to lift, push/pull, and carry up to 40 lbs; stand for at least 6 hours per day; and climb ladders and stairs.
• Experience measuring and installing replacement windows.

• $300 annual wellbeing account to spend on what helps you feel happy + healthy
• Better Living Day! (a paid day off to go have some fun)
• Annual profit sharing – recognizing everyone’s contribution to Marvin’s success
• Giving at Marvin – participate in organized volunteer opportunities
• Brighter Days Fund – financial support from your colleagues and the Marvin family during personal hardships

$90,000 - $100,000, pay based on experience

Marvin is an equal opportunity employer. Marvin is committed to creating an inclusive environment for all employees and applicants. Employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status under applicable laws. Applicants requiring reasonable accommodation for any part of the application and hiring process may contact us at