Call Now
Website
Call
Business Details
Emergency
services
Expert HVAC & Plumbing Services in Tulsa, OK
At DaVco Mechanical, we approach every project with a commitment to excellence rooted in decades of combined industry experience. As a family-owned and operated business serving Tulsa County, Oklahoma, we specialize in HVAC and plumbing solutions for residential and commercial clients. Our team of licensed professionals delivers 24/7 emergency services, preventative maintenance programs, and system installations backed by partnerships with trusted brands like Trane and Mitsubishi. We prioritize transparent communication, offering free estimates and honest assessments to ensure long-term reliability.

With expertise in geothermal systems, ductless mini-splits, gas leak detection, and sewer diagnostics, we combine technical proficiency with personalized service. Our preventative maintenance agreements include priority scheduling and parts discounts, while flexible financing options make high-performance systems accessible. Every service call reflects our dedication to exceeding customer expectations through precision workmanship and a focus on lasting results.
Services
HVAC Installation Plumbing Repair 24-Hour Emergency Service Preventative Maintenance Ductless Mini-Split Systems Geothermal Systems Gas Leak Detection Sewer Cleaning Camera Inspection Jetting Services
Highlights and features
  • 24-hour emergency service with licensed technicians
  • Trane Comfort Specialist certification for premium HVAC systems
  • Free estimates and transparent pricing on all services
  • Preventative maintenance programs with 10% parts discounts
  • Flexible financing options for approved credit applicants
Associations and certifications
  • Trane Comfort Specialists
What people say
24-hour emergency service Knowledgeable technicians Prompt response times Transparent pricing Reliable repairs
Services
HVAC Installation
We install high-efficiency HVAC systems from Trane and Mitsubishi, including air conditioners, furnaces, and ductless mini-splits. Our technicians provide proper sizing assessments and energy-efficient recommendations. Commercial and residential installations include warranty support and performance optimization.
Plumbing Repair
24/7 repair services for gas leaks, pipe bursts, and water heater failures. We handle slab leak detection, sewer line jetting, and fixture replacements using AO Smith and Kohler products. Emergency calls receive priority scheduling for residential and business clients.
Preventative Maintenance
Annual HVAC maintenance agreements include seasonal inspections, system cleaning, and parts discounts. Enrolled customers receive priority service status and diagnostic fee waivers. Programs extend equipment lifespan while maintaining energy efficiency standards.
Ductless Mini-Splits
Specialized installation and repair of ductless heating and cooling systems for additions or homes without existing ductwork. Our technicians optimize placement for energy efficiency and zone control. Services include system sizing, wall-mounted unit installation, and performance testing.
Gas Leak Detection
Advanced gas leak detection using electronic sensors and pressure testing. We repair gas line breaks, install leak detection systems, and replace regulators. Emergency services include immediate shutoff and code-compliant pipe replacement for residential properties.
People
Virgil Lang
Owner
With over 30 years in HVAC and plumbing, Virgil leads DaVco Mechanical's technical operations. His expertise in system design ensures optimal performance for residential and commercial installations.
Duane Bryant
Owner
Duane oversees daily service operations, bringing decades of field experience in emergency repairs and preventative maintenance programs for Tulsa County clients.
Russ Howard
Senior Project Manager
Managing new construction HVAC projects, Russ coordinates installations with builders while maintaining DaVco's quality standards for system efficiency and code compliance.
Austin Lang
Plumbing Supervisor
Austin leads plumbing operations with specialization in gas line systems and sewer diagnostics. He ensures timely repairs while maintaining safety protocols for residential clients.
Dustin Bryant
HVAC Supervisor
Dustin manages HVAC service teams, focusing on geothermal systems and Trane product installations. His technical knowledge supports complex system upgrades and energy audits.
Questions
What HVAC services do you offer?
We provide installations, repairs, and preventative maintenance for air conditioners, furnaces, ductless systems, and geothermal heating in residential and commercial properties.
Do you handle plumbing emergencies?
Yes, our 24/7 service includes emergency plumbing repairs for gas leaks, pipe bursts, water heater failures, and sewer line issues.
Are financing options available?
We offer flexible financing with approved credit for HVAC system replacements and major plumbing projects through multiple lending partners.
What areas do you serve?
We primarily serve Tulsa County, Oklahoma, including Tulsa, Broken Arrow, Jenks, and surrounding communities for residential and business clients.
Do you work on all equipment brands?
Our technicians service and repair all major HVAC and plumbing brands, including Trane, Mitsubishi, AO Smith, Kohler, and American Standard products.
What maintenance plans are available?
Our annual HVAC maintenance agreements include seasonal inspections, system cleaning, 10% parts discounts, and priority service scheduling for enrolled customers.