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We think the easiest way to tell you what we do is to show you what we do. Serving the greater Philadelphia area, we've done installations from Old City to Elkins Park, Trenton to Yardley, and have served Delaware Valley homeowners for over thirty years.
 
So, find a home or a neighborhood that looks like yours and see how we helped the homeowner with their home comfort problems. If you don't see your neighborhood or your type of home here, please click here to let us know where you live and we'll see if we have a story near you.
 

 Find a case study based on home construction type

From Tudors to Colonials to split-level homes and more, we've installed heating and air conditioning in all types of single family homes, condos, townhomes and apartments in and around the Philadelphia area.

Click the button below to explore case studies by home construction type:

Singe Family Homes by Construction Type
Or, browse our most recent case studies below:

Sep 10, 2026, 11:40:09 AM by Lea D - 0 comments

Bringing Modern Comfort to a 200-Year-Old Home with High-Velocity AC and Mitsubishi Electric Mini-Splits

THE PROBLEM: A historic home built in several stages had never had air-conditioning. Conventional ductwork would have required significant alterations, while a newer addition lacked the attic space needed to connect with the rest of the home.

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Sep 4, 2026, 10:00:00 AM by Lea D - 0 comments

Solving One Uncomfortable Room with a Ductless Mini-Split

THE PROBLEM: After nearly 35 years of living with one of their bedroom's that was too hot in the summer and too cold in the winter, the homeowners needed a better solution as their family continued to grow. Because the bedroom was located far from the central HVAC system in a multi-level split-level home, it did not receive enough airflow to remain consistently comfortable.

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Aug 26, 2026, 10:00:02 AM by Lea D - 0 comments

Mitsubishi Electric Mini-Split Replaces Window AC | Bucks County, PA

THE PROBLEM: An aging window air conditioner had failed, leaving the homeowners looking for a more permanent cooling solution. Their biggest concerns were noise and comfort, as the old window unit could be loud enough to interfere with conversations when family and friends were visiting. 

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Aug 20, 2026, 9:59:59 AM by Lea D - 0 comments

Mitsubishi Electric Mini-Split Installation in Philadelphia, PA | Window AC Replacement

THE PROBLEM: A growing family in Philadelphia, PA relied on permanent window air conditioners to cool their home. With a baby on the way, they wanted a quieter, cleaner, more efficient and more permanent home cooling solution.

THE SOLUTION: A four-zone Mitsubishi Electric ductless mini-split system gave the family independent temperature control throughout the home while eliminating the need for multiple window AC units

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Sep 9, 2025, 9:58:22 AM by Lauren Mangano - 0 comments

Air Conditioning and More For The Second Floor in Bristol, PA

PROBLEM: Having recently moved into this home with no air conditioning, the homeowners were looking for an affordable way to cool the second floor's two bedrooms/600 square feet with no ductwork. 

SOLUTION: Our technicians installed a Mitsubishi air handler in the attic with short ducted runs to outlets in the bedrooms and bathrooms. And, as a bonus, the system provides supplemental heating.

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Jul 12, 2025, 11:30:00 AM by Logan Donahue - 0 comments

Solving Uneven Temperatures in a Doylestown Home with Mitsubishi Electric Heating And Air Conditioning System

Problem: Our homeowner in Doylestown's master bedroom was always uncomfortably freezing in the winter and sweltering in the summer due to a single, ineffective HVAC vent.

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Jun 17, 2025, 7:46:49 AM by Logan Donahue - 0 comments

Energy-Efficient Mitsubishi Electric Heating and Air Conditioning Installation in Trenton, NJ

PROBLEM: This homeowner lacked central air conditioning, leaving most of his living space uncomfortable during hot summers. Additionally, his reliance on radiator heat made winter heating inefficient and costly.

SOLUTION: We installed a Mitsubishi split system heat pump with two indoor air handlers, providing zoned heating and cooling for enhanced comfort and energy efficiency.

 

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May 10, 2025, 10:30:00 AM by Logan Donahue - 0 comments

Ductless HVAC Transformation for a Levittown Family with Mitsubishi Electric Hyper-Heat

PROBLEM: A Levittown family was living without central air and relying solely on a pellet stove for heat, creating high costs, safety concerns, and year-round discomfort.

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Dec 21, 2024, 2:30:00 PM by Logan Donahue - 0 comments

How a Lochinvar Combi Boiler and Mitsubishi Electric Heating and Air Conditioning Transformed This Morrisville, PA Home

PROBLEM: Stephen's new home in Morrisville had a 30-year-old oil boiler and air handler were outdated, inefficient, and costly to operate. The poor ductwork struggled to distribute heat and cool air evenly, leaving parts of the home uncomfortable. Additionally, the oil tank took up valuable basement space, limiting its functionality. 

SOLUTION: ECI Comfort installed a Lochinvar Noble NKC-199 combi boiler, replacing the bulky oil system with an efficient natural gas alternative. A Mitsubishi ducted air handler was added for the main living space, along with three Mitsubishi wall-mounted units for targeted comfort in the basement. This upgrade improved energy efficiency, optimized comfort throughout the home, and freed up basement space for other uses.

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Oct 30, 2024, 1:15:00 PM by Logan Donahue - 0 comments

Enhancing Comfort and Efficiency at Newport Firehouse with Mitsubishi Ductless HVAC

PROBLEM: The Newport Fire Company in Bensalem, Pennsylvania was suffering swelting summers with inefficient window and portable AC units 
SOLUTION: ECI Comfort upgraded their comfort by installing Mitsubishi Electric Heating and Air Conditioning ductless units in the firehouse for year-round comfort. 

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