Business Details
20 Years
experience
Your Trusted Commercial Construction Partner in Phoenix
Founded in 2006, M & N Horizons has evolved from a local Arizona operation into a trusted regional construction partner serving commercial clients across Arizona, Texas, and California. Our foundation rests on core values of integrity, adaptability, and client-focused service, which have enabled us to complete over 500 successful projects spanning ground-up construction, tenant improvements, and specialty builds. With two decades of industry expertise, we emphasize transparent communication, rigorous safety protocols, and cost-effective project execution while maintaining strong relationships with architects, subcontractors, and community stakeholders. Our expansion into new markets reflects our commitment to delivering quality-driven results that meet strict timelines and budgets.We distinguish ourselves through proactive problem-solving, pre-construction planning, and a culture of accountability that ensures every project meets our exacting standards. Our team combines hands-on construction knowledge with forward-thinking management practices to transform client visions into functional, lasting structures. Regular safety training, OSHA compliance, and continuous on-site monitoring underscore our dedication to workplace safety. Client testimonials consistently highlight our responsiveness, technical expertise, and ability to exceed expectations through collaborative project execution.
Services
Ground-Up Construction
Tenant Improvement
Specialty Projects
Project Management
Safety Compliance
Details
- Year established: 2006
Highlights and features
- We offer 20+ years of commercial construction expertise across three states
- Our team maintains strict OSHA-compliant safety protocols on every job site
- We provide transparent communication from concept through project completion
- Our pre-construction planning maximizes budget efficiency and project accuracy
- We've completed 500+ successful projects with a client retention rate of 92%
What people say
Painless construction process
Responsive team
On schedule completion
Team player approach
Proactive issue resolution
Services
Ground-Up Construction
We manage complete ground-up construction projects from site preparation to final occupancy. Our team handles permitting, budgeting, and scheduling while coordinating all construction phases including structural work and exterior finishes. Clear communication with stakeholders ensures projects stay on schedule and within budget while maintaining quality standards.
Tenant Improvement
We transform existing commercial spaces to meet specific business needs through comprehensive tenant improvement projects. Our approach emphasizes efficient planning, attention to detail, and minimal operational disruption. We collaborate with property owners and design teams to deliver functional, brand-aligned spaces that enhance business operations and customer experiences.
Specialty Projects
We deliver complex specialty construction projects requiring focused expertise in sectors like car washes and storage facilities. Our team provides specialized coordination, problem-solving, and industry relationships to execute unique designs with tight timelines while maintaining operational functionality for business clients.
Project Management
We provide comprehensive project management covering scheduling, subcontractor coordination, and quality control. Our process includes pre-construction planning, budget optimization, and continuous client communication to ensure efficient execution. We maintain strict safety protocols and regulatory compliance throughout all project phases.
Safety Compliance
We implement rigorous safety programs exceeding OSHA standards through regular team training, on-site inspections, and proactive risk management. Our safety-first culture includes daily monitoring, compliance documentation, and accountability measures that protect workers and maintain project timelines without compromising quality standards.
People
Thomas Nun
Owner/Manager
Founder Thomas Nun leads with two decades of construction expertise, transforming Horizons from a local operation into a multi-state contractor. His hands-on approach combines technical knowledge with strategic vision to maintain quality standards while driving company growth through client-focused solutions.
Chris Vega
Senior Project Manager
Senior Project Manager Chris Vega oversees complex commercial builds with 15+ years of construction management experience. He specializes in coordinating multidisciplinary teams and ensuring seamless project execution from planning through completion while maintaining strict budget and timeline controls.
Carmen Gilliland
Project Manager
Project Manager Carmen Gilliland brings 18 years of commercial construction experience to client projects. She focuses on client communication and operational efficiency, managing tenant improvements and specialty builds while maintaining Horizons' quality standards through detailed project oversight.
Nathan Ventura
Construction Manager
Construction Manager Nathan Ventura directs on-site operations with technical expertise in structural systems and building codes. He ensures safety compliance and quality control across projects, leveraging 12 years of field experience to optimize construction processes and subcontractor coordination.
Randy Marquez
Construction Manager
Construction Manager Randy Marquez oversees project execution with emphasis on schedule optimization and resource management. With 14 years in commercial construction, he implements safety protocols and quality assurance measures while maintaining productive relationships with trade partners and client teams.
Questions
What commercial construction services do you offer?
We provide ground-up construction, tenant improvements, and specialty projects including car washes and storage facilities across Arizona, Texas, and California markets.
How experienced is your construction team?
Our team has 20+ years of combined commercial construction experience with expertise in managing 500+ successful projects of varying complexity.
What safety measures do you implement?
We maintain OSHA-compliant safety programs with regular training, on-site inspections, and proactive risk management to protect workers and ensure project continuity.
How do you handle project timelines?
We use detailed pre-construction planning and continuous scheduling optimization to complete projects on time, with 92% of clients reporting deadline adherence.
What sets you apart from other contractors?
Our client-first approach combines technical expertise with transparent communication and safety-first practices to deliver quality-driven results that exceed expectations.
Do you work outside Arizona?
Yes, we operate in Texas and California markets while maintaining our Arizona headquarters, supporting regional expansion with local market knowledge.
