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50+ Years
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Emergency
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Your Trusted Partner for Landscaping Solutions in Alsip, IL
William Quinn and Sons is a family-owned and operated landscaping company serving the Chicagoland area since 1951. With over 125 years of combined experience, we specialize in residential and commercial landscape design, build, and maintenance. Our team treats every property as if it were our own, prioritizing quality, customer satisfaction, and long-term relationships. We offer comprehensive services including hardscapes, outdoor living spaces, drainage solutions, and multi-family property maintenance. Our third-generation family business combines traditional craftsmanship with modern techniques to deliver durable, aesthetically pleasing results.

Fully bonded, insured, and licensed, we handle projects from small repairs to large-scale renovations. Our commitment to excellence extends to personalized 3D design visualizations, seasonal maintenance programs, and emergency repair services. We pride ourselves on transparency, honesty, and exceeding client expectations through meticulous attention to detail. With decades of experience serving condos, HOAs, office parks, and private residences, we bring expertise to every project. Our skilled crews, many with over 20 years of tenure, ensure consistent, reliable service across all phases of landscaping work.
Services
Commercial Design & Build Hardscapes Outdoor Living Spaces Multi-Family Maintenance Plant Selection Drainage Solutions Snow Removal Landscape Renovations Permeable Paver Systems Low Voltage Lighting
Details
  • Year established: 1951
Highlights and features
  • Family-owned since 1951 with 125+ years of combined landscaping expertise
  • Third-generation team with decades of experience in Chicagoland climates
  • Treats every property as if it were our own family's
  • Offers free estimates with detailed 3D design visualizations
  • Specializes in emergency drainage solutions and retaining wall construction
What people say
Exceptional customer service Durable hardscape installations Reliable seasonal maintenance Creative outdoor designs Experienced team members
Services
Commercial Design & Build
We create customized commercial landscapes that enhance property value and functionality. Our team handles everything from initial design to final installation, ensuring durable, climate-appropriate solutions. Clients benefit from our 70 years of experience in large-scale projects.
Hardscapes
Our hardscape services include patios, retaining walls, and walkways using premium materials. We combine aesthetic appeal with structural integrity to withstand Chicago's weather extremes. Each project receives personalized design attention for unique results.
Outdoor Living Spaces
Transform outdoor areas into functional living spaces with custom patios, kitchens, and lighting. We integrate plantings and structures for year-round enjoyment. Our 3D design process ensures client vision matches final execution.
Multi-Family Maintenance
We provide comprehensive landscaping for condos, apartment complexes, and HOAs. Services include weekly maintenance, seasonal cleanups, and long-term renovation planning. Our experienced crews ensure consistent, professional results across all properties.
Drainage Solutions
Our experts resolve drainage issues with strategic grading and permeable paver systems. We prevent water damage while maintaining aesthetic appeal. Solutions are tailored to property-specific challenges and soil conditions.
People
Cathy Hornung
President Maintenance Manager
Cathy Hornung leads maintenance operations with over 25 years of landscaping experience. She ensures quality control across all projects while managing client relationships for commercial accounts.
Brian Hornung
Lead Landscape Designer
Brian Hornung brings creative vision to every design project, specializing in 3D visualization and outdoor living spaces. He works directly with clients to transform concepts into functional landscapes.
Pat Hornung
Quality Control Manager
Pat Hornung oversees project execution to maintain our high standards. With 30+ years in the field, he ensures technical precision and client satisfaction on every job site.
Questions
What areas do you serve?
We serve the entire Chicagoland area, including Alsip, condo complexes, HOAs, office parks, and private residences.
Do you offer emergency landscaping services?
Yes, we provide emergency drainage solutions and immediate repair services for commercial and multi-family properties.
How does your design process work?
Our process includes free estimates, 3D design visualizations, and personalized consultations to create tailored outdoor spaces.
Are you licensed and insured?
Yes, we are fully bonded, insured, and licensed to work in all Chicagoland communities.
What payment methods do you accept?
We accept major credit cards, checks, and electronic transfers for all landscaping services.
Do you handle large-scale commercial projects?
Yes, we specialize in large commercial builds, multi-family maintenance, and HOA landscaping contracts.