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50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Dedham, MA
Founded in 1946, MacFarlane Energy has built a legacy of excellence in home comfort solutions across Eastern Massachusetts. As a family-owned and operated business, we prioritize long-term customer relationships through first-in-class service and technical expertise. Our comprehensive offerings include heating and cooling system installations, fuel deliveries, HVAC service plans, and indoor air quality solutions tailored to modern homes. With over 75 years of local experience, we combine generational knowledge with cutting-edge technology like our Connected Home automation system to deliver energy-efficient results.

Our team of certified professionals is fully insured and equipped with state-of-the-art tools to ensure prompt, reliable service. We actively support community initiatives and non-profits, reflecting our commitment to both customer satisfaction and social responsibility. Backed by industry affiliations and a history of advocacy for energy efficiency policies, we provide transparent pricing, free conservation consultations, and personalized support to help homeowners reduce energy costs while maintaining comfort.
Services
Heating Oil Delivery HVAC Installation Energy Audits Smart Home Automation Emergency Repairs Indoor Air Quality Solutions Fuel Delivery Services Thermostat Installation Water Damage Protection Home Energy Consultations
Details
  • Year established: 1946
Highlights and features
  • We offer 75+ years of experience in residential HVAC services
  • Our family-owned business prioritizes personalized customer care
  • Certified technicians provide 24/7 emergency service availability
  • We implement energy-saving solutions that reduce bills by up to 50%
  • Fully insured with state-of-the-art diagnostic and maintenance equipment
What people say
Reliable service Professional staff Energy savings Prompt emergency response Expert advice
Services
HVAC Installation
Professional installation of high-efficiency heating and cooling systems that can reduce energy bills by 30-50%. Our technicians use advanced diagnostic tools to ensure proper system sizing and optimal performance. We offer comprehensive warranties and post-installation support to guarantee customer satisfaction.
Heating Oil Delivery
Reliable heating oil delivery service across Eastern Massachusetts with real-time tank monitoring options. Our modern delivery fleet ensures timely service while our price protection plans help customers manage fuel costs. Emergency delivery options available for urgent needs.
Energy Audits
Scientific home energy assessments that identify specific conservation opportunities. Our audits evaluate insulation, HVAC performance, and energy usage patterns to create customized efficiency improvement plans. Helps homeowners qualify for energy rebates and tax incentives.
Smart Home Automation
Connected home solutions enabling remote control of thermostats, lighting, security systems, and water management. Our affordable automation packages integrate with existing systems to improve energy efficiency and home security through smartphone apps.
Emergency Repairs
Around-the-clock HVAC emergency repair service with rapid response times. Our certified technicians handle system breakdowns, gas leaks, and heating failures at any hour. Preventative maintenance plans available to minimize emergency situations.
People
Peter MacFarlane
Founder
Founded the company in 1946 after returning from WWII service. Began his career delivering oil at age 12 and built the business into a regional energy solutions provider. Established the company's commitment to community service and customer care.
Scott MacFarlane
President and CEO
Third-generation leader with over 50 years in the energy industry. Served on energy policy boards in Washington D.C. and Massachusetts. Continues family tradition of combining technical expertise with personalized customer service since taking over in 1987.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including system installation, maintenance, emergency repairs, and energy efficiency upgrades for residential properties.
Do you offer payment plans?
Yes, we offer Budget Plans, Price Protection agreements, and automatic billing options to help customers manage heating and cooling costs.
What areas do you service?
We serve most of Eastern Massachusetts, including Dedham, Boston, and surrounding communities with both urban and suburban properties.
Are you available for emergencies?
Our 24/7 emergency service responds to HVAC breakdowns, heating failures, and gas leaks at any time of day or night.
How can I save energy costs?
We offer free conservation consultations, home energy audits, and high-efficiency equipment upgrades that can reduce energy bills by 30-50%.