Business Details
31 Years
experience
Emergency
services
Trusted HVAC Solutions in Niagara Region
Expert Gas has been delivering premium heating, ventilation, air conditioning, and gas piping solutions across the Niagara Region since 1995. As a family-owned business founded on the expertise of Jerry Montgomery, our team combines three generations of industry knowledge with a commitment to integrity and customer satisfaction. Led by Troy Montgomery in field operations and Lesley Montgomery in office management, we prioritize ongoing education in emerging technologies to ensure our clients receive cutting-edge, energy-efficient systems.Our technicians are certified to service leading brands like Luxaire, Pentair, and Rheem, with specialized expertise in pool heater installations and underground fuel lines. We maintain rigorous safety standards and hold industry-leading warranties for all products we install, backed by 24/7 emergency response capabilities for urgent heating and gas-related issues.
Services
HVAC Installation
Pool Heater Service
Gas Line Installation
Furnace Repair
Water Heater Replacement
Boiler Maintenance
Ductless Systems
Pre-Season Maintenance
Details
- Year established: 1995
Highlights and features
- Family-owned business with three generations of HVAC expertise
- 24/7 emergency response for urgent heating and gas issues
- Certified installers for premium brands like Luxaire and Rheem
- Specialized underground fuel line installation since 1995
- Annual maintenance programs to extend equipment lifespan
What people say
Knowledgeable, friendly service
Replaced water heater within 24 hours
Professional pool heater installation
Excellent communication
Highly recommended by contractors
Services
HVAC Installation
We specialize in complete HVAC system installations for residential and commercial properties. Our licensed technicians install high-efficiency furnaces with up to 98% AFUE ratings, ductless mini-splits, and central air conditioning units. All installations include Enbridge coordination and come with industry-leading warranties. Our team ensures proper system sizing and smart thermostat integration for optimal energy efficiency.
Pool Heater Service
Our certified technicians provide Pentair and Rheem pool heater installations, repairs, and annual maintenance. We offer seasonal startup services, spider nest removal, and efficiency testing. With specialized expertise in outdoor heating systems, we ensure reliable operation throughout the swimming season while maintaining safety standards for gas connections.
Gas Line Installation
We install underground fuel lines for outdoor equipment including BBQs, fire pits, and pool heaters. Our services include trenching, pressure testing, and connection to existing gas infrastructure. With 25+ years of experience working alongside pool contractors, we guarantee leak-free installations that meet Ontario safety regulations and manufacturer specifications.
Furnace Repair
Our 24/7 emergency repair service addresses furnace failures, pilot light issues, and gas leaks. Technicians carry common replacement parts for same-visit repairs and perform safety checks on all combustion systems. We service all brands while offering priority scheduling for our maintenance plan members to minimize heating disruptions.
Water Heater Replacement
We install conventional, power-vented, and tankless water heating systems with proper gas line sizing. Our service includes old unit removal, new system testing, and energy efficiency optimization. With same-day emergency replacements available, we ensure minimal disruption to household routines while maintaining CSA safety standards.
People
Troy Montgomery
Field Operations Manager
Third-generation HVAC specialist with 25+ years of field experience. Certified in Luxaire systems and pool heater installations. Leads emergency response team with 24/7 availability for critical heating issues.
Lesley Montgomery
Office Manager
Coordinates service scheduling and client communications. Manages Enbridge certifications and warranty documentation. Provides prompt email responses and appointment coordination for residential and commercial clients.
Talon Montgomery
Junior Technician
Third-generation team member trained in modern HVAC diagnostics. Assists with system installations and maintenance. Brings updated technical knowledge while maintaining family business standards for customer service.
Trinity Montgomery
Administrative Assistant
Supports office operations with client follow-ups and documentation management. Enhances customer experience through organized service tracking and timely communication updates.
Questions
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency response for furnace failures, gas leaks, and urgent heating issues with same-day repair availability.
Are you certified for pool heater installations?
We are authorized warranty representatives for Pentair and Rheem pool heaters with certified technicians for installation, service, and maintenance.
What areas do you service?
We operate throughout the Niagara Region including St. Catharines, Niagara Falls, Welland, Grimsby, and surrounding communities.
Can you install tankless water heaters?
Yes, we install and service all water heater types including conventional, power-vented, and tankless systems with proper gas line upgrades.
Do you work with new construction projects?
We provide complete HVAC solutions for new builds and renovations, working directly with homeowners and contractors.
How often should pool heaters be serviced?
Annual maintenance is recommended to prevent spider nests, check gas connections, and ensure efficient operation before each swimming season.
