603 Mechanical: Your Trusted HVAC Experts in Hampton, NH
For homeowners and businesses across the Seacoast, 603 Mechanical is the local team for heating, cooling, and water heater needs. Founded by New Hampshire natives, this company understands the region's unique climate—from humid summers to freezing winters—and how it affects your comfort systems. They offer reliable, 24/7 emergency service, ensuring help is always available when a furnace quits on a cold Hampton night or an AC fails during a heatwave.
Business Overview
603 Mechanical provides full HVAC and water heater services for both homes and commercial buildings. Their team of licensed technicians handles everything from routine maintenance to complex installations. Operating around the clock, they are ready to respond to urgent repairs, making them a dependable partner for local residents and business owners alike.
Key Services
The company focuses on the services that matter most to Seacoast customers:
- Heating & Cooling Systems: Installation, repair, and maintenance for furnaces, heat pumps, and air conditioners.
- Preventive Maintenance: Regular tune-ups to keep systems running efficiently and avoid breakdowns.
- Water Heaters: Repair and installation for both traditional and tankless units.
- Commercial Refrigeration: Service for restaurants and businesses needing reliable cooling for kitchens or storage.
Areas Served
603 Mechanical serves a wide area of Southeastern New Hampshire and the North Shore of Massachusetts. This includes Portsmouth, Hampton, Exeter, Seabrook, Stratham, Nottingham, Newton, North Hampton, Brentwood, Danville, Lee, Greenland, East Kingston, Hampton Falls, Hampton Beach, Kensington, Madbury, and Newfields. Their technicians know the local housing styles, from older coastal homes to new developments, and understand the specific needs of area buildings.
Company History
Started in 2020, 603 Mechanical was built on a simple idea: offer honest, skilled HVAC service. What began as a small crew has grown into a trusted name throughout the Seacoast. Over the years, they've helped thousands of customers with everything from AC repairs to furnace replacements, earning a reputation for quality work and fair pricing.
Leadership
The company is led by experienced technicians who are deeply rooted in the community. As locals themselves, they are committed to supporting the area they serve. This local focus means they invest in training and equipment to meet the specific demands of Hampton, NH, and surrounding towns.
Specialties & Highlights
- Local Expertise: Technicians familiar with Seacoast weather patterns and common system issues in older New England homes.
- 24/7 Availability: Emergency service for sudden breakdowns, day or night.
- Tailored Maintenance Plans: Custom contracts to keep systems running smoothly and extend their lifespan.
- Licensed Professionals: Every job is handled by certified technicians, not helpers or trainees.
Why Locals Choose 603 Mechanical
Residents and business owners in Hampton, NH, pick 603 Mechanical for their HVAC needs because they deliver consistent, reliable service. They show up on time, communicate clearly, and get the job done right. Their growth since 2020 is a testament to their commitment to customer satisfaction. When you need an HVAC company that understands the local area, 603 Mechanical in Hampton, NH, is a trusted choice.
Contact Information
603 Mechanical
: 418 Lafayette Rd, Hampton, NH 3842
Business Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
- Water heater repair
Business Location & Hours
| Mon: | 8:00 AM - 5:00 PM |
| Tue: | 8:00 AM - 5:00 PM |
| Wed: | 8:00 AM - 5:00 PM |
| Thu: | 8:00 AM - 5:00 PM |
| Fri: | 8:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |

