Phase II Development

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About Phase II Development
Phase II Development serves Mountain Lakes and surrounding New Jersey communities as an HVAC contractor with a 4.6-star rating drawn from 91 customer reviews. The business operates Monday through Friday from 8 AM to 6 PM, providing heating and cooling services to residential customers in the Mountain Lakes area. Reviewers consistently mention scheduling convenience and professional interactions when describing their experiences with this contractor.
Without access to the company website, specific brand partnerships, certifications, or specialty services cannot be verified from available data. The contractor appears to focus on standard residential heating and cooling maintenance and repair rather than specialized niches.
Multiple reviewers specifically named technicians Ariel and Robert when describing their service experiences. Christine Lorenzo recounted that Ariel and Robert restored her furnace during the coldest days of December, providing clear communication about next steps and timeline. Deborah Keeling-Geddis described Ariel as prompt, knowledgeable, and efficient when handling her furnace issue. Eric Frenchman mentioned working with Robert for over five years, praising the reliability and customer service, while Tony N noted Robert has handled all HVAC maintenance since relocating to the area.
What Customers Say
Six of eight reviewers gave 5-star ratings, with Ariel and Robert mentioned by name across positive reviews. Customers specifically cited communication skills, punctuality, and diagnostic ability. Negative reviews focused on pricing disputes and service plan coverage issues rather than technical competency.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–6 PM |
| Tuesday | 8 AM–6 PM |
| Wednesday | 8 AM–6 PM |
| Thursday | 8 AM–6 PM |
| Friday | 8 AM–6 PM |
| Saturday | Closed |
Services
Furnace Repair
Emergency heating system repairs including diagnostic services and component replacement.
AC Repair
Air conditioning repair services for residential cooling systems.
HVAC Maintenance
Regular maintenance services for heating and cooling systems to ensure optimal performance.
System Diagnostics
Technical diagnostics to identify heating and cooling system issues accurately.
Heating Zone Valve Service
Repair and replacement of heating zone valves and related heating system components.