Our Services
Comprehensive Commercial Services
From HVAC and refrigeration to electrical and plumbing — our highly skilled team delivers responsive and reliable results every time.
Full-Service Commercial Contractor
We offer a complete range of commercial, industrial, and municipal services to keep your facility operating at peak efficiency.
Heating & Air Conditioning (HVAC)
Our HVAC team provides comprehensive heating and air conditioning services for commercial, industrial, and municipal facilities. From rooftop unit (RTU) installation and service to full system replacements, our highly skilled technicians ensure your building stays comfortable year-round. We handle everything from routine maintenance to complex repairs on all major commercial HVAC brands and systems.
- Rooftop Unit (RTU) Service & Installation
- Commercial Heating Systems
- Air Conditioning Repair & Maintenance
- System Design & Replacement
- Indoor Air Quality Solutions
Refrigeration
We specialize in commercial refrigeration systems including walk-in freezers, walk-in coolers, ice machines, and display cases. Our technicians are experienced in servicing all types of commercial refrigeration equipment, ensuring your perishable goods remain at the proper temperature. We offer emergency repair services to minimize product loss and downtime.
- Walk-in Freezer Service & Repair
- Walk-in Cooler Maintenance
- Ice Machine Installation & Repair
- Display Case Service
- Emergency Refrigeration Repair
Electrical
Our electrical division grew from the owner’s previous electrical contracting business, bringing the same top-tier experience to Stonewall Commercial Services. We provide full-service commercial and industrial electrical work including panel upgrades, wiring, lighting, code compliance, and emergency electrical repairs. Our licensed electricians handle projects of all sizes with precision and safety.
- Commercial Electrical Contracting
- Panel Upgrades & Installations
- Lighting Systems & LED Retrofits
- Code Compliance & Inspections
- Emergency Electrical Service
Plumbing
Stonewall Commercial Services provides expert commercial plumbing solutions for businesses, industrial facilities, and municipal properties. From routine plumbing repairs and pipe installations to emergency water line service, our experienced plumbers deliver responsive and reliable results. We service all types of commercial plumbing systems and fixtures.
- Commercial Plumbing Repairs
- Pipe Installation & Replacement
- Water Heater Service
- Drain Cleaning & Maintenance
- Emergency Plumbing Service
Kitchen Equipment
We service all types of commercial kitchen equipment including dishwashers, hood vents, ovens, fryers, steamers, and more. Our technicians understand the urgency of kitchen equipment breakdowns and respond quickly to get your foodservice operation back up and running. We work with restaurants, cafeterias, hospitals, schools, and any facility with a commercial kitchen.
- Commercial Dishwasher Repair
- Hood Vent Installation & Service
- Oven & Fryer Repair
- Steam Equipment Service
- Full Kitchen Equipment Maintenance
Preventative Maintenance
Our preventative maintenance programs are designed to keep your commercial systems running efficiently, reduce unexpected breakdowns, and extend the life of your equipment. We develop customized maintenance schedules tailored to your facility’s specific needs, helping you avoid costly emergency repairs and maintain optimal performance across all your mechanical and electrical systems.
- Customized Maintenance Schedules
- Regular System Inspections
- Filter Changes & Cleanings
- Performance Optimization
- Detailed Service Reports
24-Hour Emergency Service
When your commercial systems fail, time is money. Our team is available around the clock to respond to your emergency service needs across New Hampshire, Maine, and Northern Massachusetts.