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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 25, 2026, 11:23:27 AM by Lea D - 0 comments

Mitsubishi Electric Mini-Split Replaces Window ACs in a Split-Level Home

THE PROBLEM: A family relied on window air conditioners to cool their split-level home. The units were noisy, comfort varied from room to room, and the kitchen windows couldn’t accommodate a traditional window AC. The family wanted a quieter way to make the spaces they used most comfortable.

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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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Jul 31, 2026, 1:56:23 PM by Lea D - 0 comments

Historic Philadelphia Home Heating & Cooling with a Unico High-Velocity HVAC System

PROBLEM: Eliza relied on window air conditioning units to stay comfortable during the summer months. However, they were inefficient, noisy, and unable to provide consistent, whole-home comfort.

SOLUTION: Having worked with ECI in the past, Eliza reached out to our owner, Ron, whom she had trusted on previous projects. Ron sent our project manager Matt to assess her home and finalize the heating and cooling system she had always wanted. Today, Eliza enjoys a quiet, energy-efficient system that keeps the areas she uses most at the perfect temperature—providing reliable, year-round comfort that her old window units never could.

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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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Sep 8, 2023, 1:57:59 PM by Logan Donahue - 0 comments

Philadelphia Homeowners Upgrade to Mitsubishi Electric Heat Pump and Ductless Mini-Splits

PROBLEM: These homeowners were eager to eliminate their window AC units and find an alternative that offered optimal energy efficiency while providing them with quiet comfort.

SOLUTION: To provide these homeowners with year-round comfort and energy efficiency, ECI installed a cutting-edge Mitsubishi Electric heat pump featuring two sleek high-wall ductless units. And as a special thank you for their service, they were also able to take advantage of our military discount.

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May 18, 2023, 4:30:47 PM by Lauren Mangano - 0 comments

Moorestown, NJ Homeowners Make the Switch from Window ACs to Unico High Velocity

PROBLEM: Our customers in Moorestown, New Jersey were looking to install central air in their beautiful older home and get rid of their window air conditioner units. They were also looking to address hot and cold spots that they experienced with their existing steam boiler radiator system.

SOLUTION: ECI Comfort installed two Unico High Velocity central air systems paired with two outdoor Bosch Inverter Heat Pumps. These systems will provide comfortable, quiet air conditioning along with backup heat to supplement their existing boiler system.

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May 17, 2023, 2:29:23 PM by Logan Donahue - 0 comments

Daikin Ductless Replaces Window AC units in Roxborough Rowhome

PROBLEM: A Roxborough homeowner was tired of dragging window air conditioners out of storage every spring, then watching her electric bill skyrocket in the summer.

SOLUTION: Installed a four-zone Daikin ductless heating and cooling system. Now she has energy-efficient cooling all summer at the touch of a button.

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Mar 15, 2023, 3:42:10 PM by Logan Donahue - 0 comments

Throwback Thursday: 17th Century Stone Farmhouse Upgrades Their Air Conditioning System

PROBLEM: Our homeowner was desperately searching for a new functional option for his 17th-century stone farmhouse that could eliminate the use of his old radiator and window units.

SOLUTION: ECI Comfort was able to install a Mitsubishi Electric ductless system to enhance the comfort in his home. This system does not require alterations to the home and is minimally invasive, which helped maintain the historic stone home. ECI specializes in installing ductless systems in older stone homes. 

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Mar 9, 2023, 1:06:05 PM by Logan Donahue - 0 comments

Throwback Thursday: Mini-Split Replaces Window AC Units in Old City, Philadelphia

PROBLEM: A few years ago, our homeowners were experiencing uncomfortable summers in their Old City rowhome built in the 1920s. Using heavy and noisy air conditioning units, they never truly felt complete comfort during the summer months, and feared they were out of options due to the structure of their rowhome. 

SOLUTION: ECI Comfort installed a mini-split system with zoning control so our homeowners could have desired temperatures throughout their home all year round. This option eliminates the need for additional ductwork that can minimize necessary space in their rowhome. 

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Mar 1, 2023, 3:31:25 PM by Logan Donahue - 1 comment

Levittown Homeowners Say Hello to Home Comfort With Ductless Heat Pump Upgrade

PROBLEM: Our homeowner wasn’t satisfied with the quotes he was getting from other companies in the area when it came to adding upgrading his heating and cooling system in his Levittown home. Other companies suggested ductwork, which he was not interested in adding to his home. He reached out to ECI for one last quote after a trustworthy friend referred us to him.

SOLUTION: ECI Comfort was able to install a brand-new system without the use of ductwork. Ductless was the best option for his Levittown home because of its zoning abilities. Three indoor units and an outdoor heat pump were installed and even helped Jason cut back on his oil usage. Our homeowner also took advantage of financing through Synchrony so he could enjoy home comfort right away without major money out of his pocket!

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