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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 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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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 29, 2025, 1:00:00 PM by Logan Donahue - 0 comments

How a Levittown Homeowner Won a New HVAC System: Comfort Madness 2025

PROBLEM: A Levittown homeowner was stuck with a decades-old oil boiler that caused uneven heating, loud noises, and high energy costs—offering no air conditioning and minimal comfort.

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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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Mar 13, 2025, 11:30:00 AM by Logan Donahue - 0 comments

Transforming a Warminster, PA Sunroom into a Year-Round Room with Mitsubishi Electric Hyper-Heat

PROBLEM: Our homeowner's three-season sunroom was unusable during extreme temperatures, making it an inefficient and uncomfortable space in both winter and summer. Relying on space heaters and opening doors to the main house provided minimal relief and increased energy waste.

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Jan 30, 2025, 7:46:29 AM by Logan Donahue - 1 comment

Throwback Thursday: Cooling An Old City, Philadelphia Row Home With Ductless Air Conditioning

Problem: This row home, built in the 1920's in Old City has a gas-fired water boiler and cast iron radiators for heat, but no central air at all. This means relying on bulky window air conditioners that are a pain to install and take down.

Solution: ECI installed Mitsubishi ducted and ductless mini-split systems. These system doesn't need ductwork to add both air conditioning and heat, so it's a perfect way to solve heating and cooling problems in older homes that lack the extra space for ductwork.

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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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Sep 18, 2024, 1:00:00 PM by Lauren Mangano - 0 comments

How a Daikin Ductless Mini-Split Boosted Comfort in a Philadelphia Rowhome

PROBLEM: Our homeowner in Philadelphia grew frustrated with the hassle of setting up window air conditioners each spring, only to see her energy bills soar during the summer months.

SOLUTION: ECI Comfort installed a four-zone Daikin ductless heating and cooling system, providing her with energy-efficient, quiet comfort all summer long, along with supplemental heat in the spring and fall.

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