California Climate
EXPERTS
Commercial & Residential HVAC Services across Orange County, Los Angeles County, and Southern California. Reliable, energy-efficient solutions built to last.
PACIFIC
HVAC SERVICES
- Relaible
- Professional
- Coastal Comfort
At Pacific HVAC, our mission is to deliver high-quality, dependable heating, air conditioning, and mechanical services. Built for performance. Designed for comfort
Call today for fast, professional service!
Air Conditioning Repair & Install
Heating Systems Services & Replacement
Commercial HVAC Maintenance & Repair
Call Today & Schedule Your Free Estimate!
- (949) 468-9257
Union-Trained & Experienced
24/7 Emergency HVAC Service
Commercial & Residential HVAC
About Us
Built on Integrity,
Driven by Performance
Pacific HVAC proudly serves Fullerton, California, and surrounding Orange County and Los Angeles County communities. We are a Christ-centered, family-owned and operated HVAC company committed to delivering reliable, high-quality service across both commercial and residential projects.
With over 25 years of union-trained experience, our team brings precision workmanship, code-compliant installations, and dependable system performance to every job. From emergency repairs to full system installations, we focus on long-term efficiency, comfort, and results you can trust.
At Pacific HVAC, integrity, honesty, and craftsmanship are at the core of everything we do – no shortcuts, no compromises.
Our Expertise
Expert Commercial & Residential HVAC Solutions
Our Services
Complete HVAC Solutions
From new system installations to emergency repairs, Pacific HVAC delivers comprehensive heating and cooling services for residential and commercial needs.
Commercial HVAC Service & Repair
Reliable diagnostics, repairs, and maintenance to keep commercial systems running efficiently with minimal downtime.
Rooftop Unit (RTU) Repair & Replacement
Expert RTU servicing and replacements to ensure consistent performance for commercial properties.
HVAC System Installation & Replacement
Professional installations and upgrades built for long-term performance and energy efficiency.
Preventative HVAC Maintenance Programs
Scheduled maintenance plans that reduce breakdowns and extend equipment life.
Copper Piping & Mechanical Retrofits
Durable piping solutions and retrofits to improve system performance and meet modern standards.
Energy-Efficient System Upgrades
Upgrade to high-efficiency systems that reduce operating costs and improve reliability.
Residential HVAC Service & Repair
Fast and dependable HVAC repairs to keep your home comfortable year-round.
Air Conditioning Repair & Installation
Complete AC solutions for a cooler, more energy-efficient home.
Heating System Repair & Installation
Reliable heating services to keep your home warm and comfortable.
Thermostat & Controls Installation
Smart thermostat solutions for better comfort and energy savings.
Ductwork Installation, Repair & Modifications
Custom ductwork solutions to improve airflow and indoor air quality.
Refrigerant Leak Detection & Repair
Precise leak detection and repair to restore system efficiency and prevent damage.
Evaporative Cooler Repair & Installation
Cost-effective cooling solutions with expert installation and repair services.
Emergency HVAC Repair Services
24/7 emergency support to restore comfort when you need it most.
Why Choose Us
The Pacific HVAC Difference
Proven HVAC Expertise
Every system we service or install is handled with precision, ensuring long-term performance and reliability.
Faith-Driven Integrity
We operate with honesty, transparency, and strong values in every project and customer interaction.
Commercial & Residential Experience
From large-scale commercial systems to residential homes, we deliver dependable results across all project types.
24/7 Emergency HVAC Service
Fast response when it matters most—available around the clock for urgent HVAC repairs.
Clear & Honest Communication
Upfront pricing, realistic timelines, and consistent updates you can trust.
Licensed & Union-Trained
Backed by over 25 years of union-trained experience, delivering code-compliant and professional workmanship.
Our Process
How We Work
01
Call
Reach us 24/7 at (949) 468-9257 for immediate assistance.
02
Diagnose
Our licensed technician assesses the situation and provides solutions.
03
Repair / Install
Professional work completed with expert craftsmanship.
04
Final Inspection
Thorough testing and cleanup to ensure everything is perfect.
Need HVAC ServiceRight Now?
Available 24 hours a day, 7 days a week. Licensed technicians ready to handle any heating or cooling emergency.
Our Work
Featured Projects
From commercial HVAC installations to residential system upgrades, every project reflects our commitment to quality, efficiency, and precision.
Air Conditioning Repair & Installation
Heating System Repair & Installation
Preventative HVAC Maintenance Programs
Residential HVAC
Testimonials
What Our Clients Say
Service Area
Major Cities We Serve Across Southern California
Explore the major cities and communities served by Pacific HVAC throughout Orange County and Los Angeles County. From coastal regions to busy urban centers, we deliver reliable commercial and residential HVAC solutions across Southern California.
Service Area
Serving Oceanside & Beyond
Magnum Plumbing Company Inc proudly serves Oceanside, CA and surrounding communities in San Diego County. Our team provides 24-hour emergency plumbing, commercial construction, and residential services throughout the region.
Our Values
What We Stand For
Integrity
Honest business practices guided by faith and principle.
Excellence
Uncompromising quality in every pipe and fitting.
Service
Putting our clients first, every single time.
Craftsmanship
Skilled tradesmen delivering precision work.
Meet Owner: Aven Martin
Meet Aven Martin, owner of Magnum Plumbing Company Inc. With over 20 years of experience in the plumbing industry, Aven has built a reputation for quality craftsmanship, honesty, and dependable service. Based in Oceanside, California, he proudly serves the surrounding communities with a strong commitment to excellence and customer care.
Aven’s journey began with humble roots, starting as an apprentice plumber and working his way up through years of dedication, hard work, and hands-on experience. Today, he leads his own successful company, bringing the same attention to detail and high standards to every job. His clients trust him not only for his skill and expertise, but also for the integrity and reliability he brings to his work.
Family is at the center of Aven’s life. He and his wife of 12 years, MaryAnne, are raising their four young boys together. As a busy father, Aven understands the importance of a safe and well-functioning home, which is why he approaches every project with the same care and responsibility he would for his own family.
When he’s not serving customers or running his business, Aven enjoys staying active, working out, and spending time outdoors with his family. Whether he’s at the gym or out creating memories with his wife and boys, he believes in maintaining a healthy balance between hard work, faith, and family life.
Aven Martin is known for his professionalism, strong work ethic, and commitment to doing things the right way. Through Magnum Plumbing Company Inc., he continues to provide reliable plumbing solutions while building lasting relationships with the families and businesses he serves.
Need Immediate HVAC Service?
Available 24/7 across Orange County, Los Angeles County, and surrounding Southern California areas.
FAQ
Common Questions
What areas do you service?
We provide HVAC services throughout Fullerton, Orange County, Los Angeles County, and surrounding Southern California communities.
Do you offer emergency HVAC services?
Yes. We offer 24/7 emergency HVAC repair services to restore comfort as quickly as possible.
Are you licensed and insured?
Yes, Pacific HVAC is fully licensed and insured in California, with over 25 years of union-trained experience.
Do you handle both residential and commercial HVAC systems?
Absolutely. We specialize in both residential and commercial HVAC installation, repair, and maintenance.
How quickly can you respond to service calls?
We prioritize fast response times, especially for emergency situations, and aim to provide same-day service whenever possible.
Do you offer maintenance plans?
Yes. We offer preventative maintenance programs designed to improve efficiency, reduce breakdowns, and extend system lifespan.
What types of HVAC systems do you work on?
We work on all major HVAC systems including central air conditioning, heating systems, rooftop units (RTUs), duct systems, and modern smart controls.
How can I request a quote?
You can request a quote through our website or call us directly. Our team will respond promptly with clear pricing and next steps.
Gallery
See Our Work
Get Started Today
Ready for Professional HVAC SERVICE?
Experience the Pacific HVAC difference. Licensed, union-trained, and available 24/7 for all your heating and cooling needs.
Pacific HVAC was incredibly professional from start to finish. They diagnosed the issue quickly and had our system running perfectly the same day. Highly recommend them for any HVAC needs.
Michael R.