Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC & Plumbing Experts in Turlock, CA
Thorsens-Norquist has been a trusted provider of HVAC, plumbing, and related services since 1911, serving Turlock, Modesto, and surrounding areas. Our team of NATE-certified technicians delivers expert installations, repairs, and maintenance for residential and commercial systems, prioritizing transparency, affordability, and customer satisfaction. With over a century of experience, we combine advanced diagnostic tools with traditional values to ensure reliable solutions for air conditioning, heating, plumbing, and indoor air quality. Our commitment to upfront pricing, professional service, and long-term customer relationships has solidified our reputation as a family-owned industry leader. 
Services
HVAC Installation
Air Conditioning Repair
Heating Maintenance
Plumbing Services
Rooter Service
Air Duct Cleaning
Sheet Metal Fabrication
Water Heater Services
Indoor Air Quality
Commercial HVAC
Details
- Year established: 1911
Highlights and features
- We have over 100 years of experience in HVAC and plumbing services.
- Our team includes NATE-certified technicians with advanced diagnostic tools.
- We offer 24/7 emergency services for urgent HVAC and plumbing needs.
- We provide transparent pricing with no hidden fees or unexpected charges.
- We offer financing options to make HVAC and plumbing upgrades affordable.
Associations and certifications
- NATE-certified
What people say
Professional and prompt service
Excellent customer communication
Highly recommend plumbing services
Quality workmanship
Fair pricing
Services
HVAC Installation
Thorsens-Norquist specializes in HVAC installation for residential and commercial properties. Our certified technicians assess cooling and heating needs, recommend properly sized systems, and ensure energy-efficient installations. We handle central air systems, ductless mini-splits, and heat pumps, providing long-term comfort solutions with manufacturer-backed warranties.
Air Conditioning Repair
Our AC repair services address refrigerant leaks, electrical failures, and compressor issues using advanced diagnostic tools. Technicians employ digital manifold gauges and thermal imaging to identify problems, ensuring precise repairs. We prioritize transparent communication, explaining issues upfront and providing cost-effective solutions to restore cooling efficiency.
Heating Maintenance
Thorsens-Norquist offers comprehensive heating maintenance to extend system lifespan and improve efficiency. Services include combustion analysis, heat exchanger inspections, and thermostat calibration. Regular maintenance reduces energy consumption by up to 20% and prevents emergency breakdowns during peak winter months.
Plumbing Services
Our plumbing services cover repairs, installations, and maintenance for residential and commercial systems. From water heater repairs to drain unclogging, our certified technicians use specialized tools to address leaks, clogs, and system failures. We guarantee prompt, reliable service with upfront pricing.
Rooter Service
Thorsens-Norquist provides rooter services to clear blocked drains and sewer lines. Using high-powered augers and camera inspections, we identify and remove obstructions caused by tree roots, debris, or buildup. Our solutions restore proper drainage and prevent recurring issues in residential and commercial properties.
People
Craig Pitau
CEO
Craig Pitau has led Thorsens-Norquist since 2007, bringing over 25 years of HVAC industry experience. He focuses on maintaining the company's century-old commitment to quality while expanding service capabilities. Craig prioritizes customer satisfaction through transparent business practices and investment in technician training.
Norman Thorsen
Former Owner
Norman Thorsen managed Thorsens-Norquist for two decades, overseeing significant growth during the 1980s-2000s. His leadership expanded HVAC services and strengthened the company's reputation for reliability. He continues to contribute to strategic decision-making as a key advisor.
Jarrett Thorsen
General Manager
Jarrett Thorsen serves as General Manager, overseeing daily operations and service quality. With seven years as an HVAC technician, he brings hands-on expertise to management. Jarrett focuses on maintaining technical excellence and customer-centric service standards across all projects.
Questions
What HVAC services does Thorsens-Norquist offer?
We provide complete HVAC services including installation, repair, and maintenance for air conditioning, heating systems, and indoor air quality solutions in residential and commercial properties.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency HVAC services for urgent cooling and heating system failures across Turlock, Modesto, and surrounding areas.
Are your technicians certified?
All our HVAC technicians are NATE-certified, ensuring they meet industry standards for technical expertise and service quality.
Do you service both residential and commercial systems?
Yes, we handle HVAC and plumbing needs for both residential homes and commercial properties, including specialized equipment for large-scale operations.
What financing options are available?
We offer flexible financing options for HVAC installations and major repairs, making it easier for customers to invest in energy-efficient systems.
How can I schedule service?
Call us at (209) 287-0006 anytime for emergency service or schedule appointments online for routine maintenance and repairs.
