Business Details
50+ Years
experience
Emergency
services
Open 24/7
always available
Your Trusted HVAC Partner in Hanover, MA
Cox's Old Colony Hvac & Plumbing has been a trusted provider of HVAC and plumbing services since 1947, serving Hanover, MA, and the South Shore area for over 75 years. Our expertise spans residential and commercial HVAC solutions, including repair, installation, maintenance, and indoor air quality optimization. We employ licensed, insured, and background-checked technicians who specialize in sheet metal fabrication, air duct cleaning, and comprehensive plumbing services. Our commitment to quality is reflected in our 24/7 emergency availability, preventive maintenance plans, and transparent pricing. We prioritize customer satisfaction through personalized service, utilizing top-quality materials and industry best practices.With a focus on energy efficiency and system longevity, we offer service agreements, extended warranties, and financing options to meet diverse client needs. Our deep understanding of local climate challenges enables tailored solutions that ensure year-round comfort. Our team's decades of collective experience, combined with a dedication to innovation, positions us as a leader in HVAC excellence. We maintain rigorous standards for technician training and equipment, ensuring reliable, efficient service delivery. Our reputation for integrity is built on clear communication, upfront cost estimates, and a 100% satisfaction guarantee on all work performed.
Services
HVAC Repair
New Installations
Preventive Maintenance
Service Agreements
Sheet Metal Fabrication
Air Duct Cleaning
Commercial HVAC
Indoor Air Quality
Upgrade Replacements
Plumbing Services
Details
- Year established: 1947
Highlights and features
- We offer 24/7 emergency HVAC services with rapid response times
- Our technicians are licensed, insured, and background-checked professionals
- We provide comprehensive service agreements with exclusive member benefits
- Our team has over 75 years of combined HVAC experience in the South Shore area
- We guarantee transparent pricing with no hidden fees or surprise charges
What people say
Fixed leakage quickly
Very professional services
Best Customer Service
Completed work efficiently
Provided clear cost breakdown
Services
HVAC Repair
Our 24/7 HVAC repair service addresses heating and cooling emergencies with rapid response times. Licensed technicians diagnose and fix all system types using state-of-the-art tools. Transparent pricing with upfront quotes ensures no surprises. Emergency repairs prioritize system restoration while maintaining energy efficiency. Serving residential and commercial clients across the South Shore region since 1947.
New Installations
Expert HVAC installation services ensure optimal system sizing and energy efficiency. Our technicians consider climate, insulation, and home specifics for perfect system matching. Includes ductwork assessment, humidity control options, and air filtration upgrades. Comprehensive installation follows industry best practices for long-term reliability. Free consultations available for Abington and South Shore residents.
Preventive Maintenance
Comprehensive HVAC maintenance plans extend system lifespan and prevent breakdowns. Services include furnace, AC, and heat pump tune-ups with component inspections and cleaning. Regular maintenance improves efficiency by up to 30% and reduces energy costs. Annual performance checks ensure optimal operation. Priority service for agreement holders during peak seasons.
Service Agreements
Custom HVAC service agreements offer discounted repairs, free tune-ups, and priority emergency service. Plans include 20% off parts, 10% off new systems, and no trip charges. 30-day labor warranty included. Designed to maximize system efficiency while minimizing ownership costs. Available for residential and commercial clients in Hanover and surrounding areas.
Sheet Metal Fabrication
Custom sheet metal fabrication services for HVAC components and ductwork. Precision manufacturing ensures perfect system fit and optimal airflow. Services include custom duct fabrication, register production, and HVAC component repairs. Utilizes high-quality materials for durable, energy-efficient solutions. Supports both residential and commercial HVAC system upgrades.
Questions
How often should HVAC systems receive professional maintenance?
We recommend bi-annual maintenance checks to ensure optimal performance and extend system lifespan.
What are signs a furnace needs replacement?
Frequent repairs, rising energy bills, uneven heating, and systems over 15 years old typically indicate replacement needs.
Do you offer emergency HVAC services?
Yes, our 24/7 emergency service responds promptly to heating and cooling emergencies.
What financing options are available?
We offer flexible financing plans for HVAC installations and major repairs with approved credit.
How can I improve indoor air quality?
Our solutions include air purifiers, humidity control systems, and professional duct cleaning services.
What's included in a service agreement?
Agreements include discounted repairs, priority service, annual tune-ups, and exclusive member pricing benefits.
