We are a licensed and insured, residential contracting company in Mequon, WI. We strive to be the number one Milwaukee licensed contractor for residential projects. Customer satisfaction is our number one priority when we design and build custom solutions for your projects. We believe in completing your project with the utmost care, quality and attention to detail that every customer deserves. From the smallest to the largest projects, we only use the highest quality materials and products.
Our Mission
A.S. Langer Construction, LLC strives to be the premier residential contractor and building company in the North Shore by providing exceptional workmanship, prompt service, and unrivaled integrity and respect to our customers and community.

Successful remodeling and construction projects depend on a professional residential contractor!
List of ServicesOur Policy Statement
1. **Commitment to Excellence**: We are dedicated to delivering exceptional craftsmanship and superior quality in every project we undertake.
2. **Client-Centric Approach**: Our clients’ vision and satisfaction are our top priorities. We strive to exceed expectations and ensure transparency throughout the project lifecycle.
3. **Skilled Craftsmanship**: Our team consists of highly skilled professionals who bring expertise, creativity, and attention to detail to every aspect of construction and renovation.
4. **Use of Premium Materials**: We exclusively use high-quality materials and products that meet or exceed industry standards, ensuring durability, aesthetics, and sustainability.
5. **Adherence to Timelines**: We value punctuality and strive to complete projects within agreed-upon timelines without compromising quality or safety.
6. **Strict Quality Control**: Our rigorous quality assurance processes guarantee that each phase of construction adheres to our exacting standards and specifications.
7. **Safety First**: We maintain a safe working environment for our employees, subcontractors, and clients, adhering to all relevant safety regulations and practices.
8. **Environmental Responsibility**: We are committed to minimizing our environmental impact by implementing eco-friendly practices and utilizing sustainable building materials whenever possible.
9. **Clear Communication**: Open and honest communication is fundamental to our approach. We keep clients informed at every stage of the project, addressing concerns promptly and proactively.
10. **Long-Term Relationships**: We aim to build enduring relationships with clients, subcontractors, and suppliers based on trust, integrity, and mutual respect.
11. **Continuous Improvement**: We continuously evaluate and improve our processes, techniques, and services to uphold our reputation as a leader in high-end construction.
12. **Community Engagement**: We actively support the communities in which we operate, contributing to local charities and initiatives to make a positive impact beyond our projects.
13. **Ethical Standards**: We conduct business with the highest ethical standards, maintaining honesty, fairness, and professionalism in all our interactions.
14. **Commitment to Innovation**: Embracing innovation and new technologies allows us to deliver cutting-edge solutions and stay ahead in the industry.
15. **Legal Compliance**: We operate in full compliance with all applicable laws, regulations, and building codes, ensuring the legality and integrity of our projects.