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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:

Dec 17, 2025 10:59:59 AM by Logan Donahue - 0 comments

A High-End Trane Upgrade for a Doylestown Home

PROBLEM: The homeowner’s aging HVAC system was becoming unreliable and inefficient, and he was gathering multiple quotes while searching for a trustworthy company that could deliver a high-quality, long-lasting solution.

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Dec 5, 2025 9:58:48 AM by Logan Donahue - 0 comments

How a Cold Climate Heat Pump Cut a Quakertown Homeowner’s Electric Bill by $300–$400

PROBLEM: Our homeowner was dealing with a major heating problem: his old 25-year-old heat pump was so inefficient that his electric bills were reaching nearly $1,000 a month. The system relied heavily on costly electric backup heat and simply couldn’t keep up with Pennsylvania winters anymore.

SOLUTION: To solve the issue, we replaced his outdated unit with a high-efficiency Daikin Fit cold-climate heat pump paired with a 97% propane furnace. This upgrade immediately slashed his utility bills by $300–$400 a month and delivered the reliable comfort his home was missing.

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Oct 13, 2025 10:15:00 AM by Logan Donahue - 0 comments

Oil-to-Gas Conversion in Langhorne, PA: Energy Kinetics Ascent Plus Combi Boiler Installation

PROBLEM: Keith’s aging 20-year-old oil boiler had developed a crack, leaving his Langhorne home without a reliable source of heat and hot water. The old oil system was inefficient, costly to maintain, and inconvenient due to frequent fuel deliveries.

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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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Sep 9, 2025 9:57:32 AM by Whitney Hoffman - 0 comments

ECI Saves Media, PA Homeowners $850 On Leaky Boiler Replacement

PROBLEM: Our customer had an eight year oil boiler, and another company was recommending replacement. The homeowner called ECI for a second opinion to make sure they wouldn't be unnecessarily spending extra money. 

SOLUTION: ECI contacted the company and we were able to replace the boiler under rebate warranty, as well as obtain an $850 rebate for the homeowner. We were able to do a complete replacement of the unit with a newer version rapidly and cost-effectively, saving them significant costs over recommendations from other companies.

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Aug 6, 2025 2:15:00 PM by Logan Donahue - 0 comments

Replacing a 20-Year-Old Unico System in a Historic Home in Haddonfield, NJ

PROBLEM: Robert’s 93-year-old historic home relied on a Unico high-velocity system that had kept it cool for over 20 years. When the system finally failed on a hot summer day, he needed an expert who understood older homes and unique HVAC solutions.

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Jul 21, 2025 12:15:00 PM by Logan Donahue - 0 comments

Emergency AC Replacement Restores Comfort for Lambertville, NJ Homeowner During Historic Heatwave

Problem: Melissa’s 20-year-old air conditioning system failed during the hottest day in over a decade, leaving her home unbearably warm and unsafe.

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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 24, 2025 12:15:00 PM by Logan Donahue - 0 comments

Daikin Ductless Transformation for a Historic Home in Titusville, NJ

Problem: This 1840s home relied on a cast iron boiler for heat and noisy, inefficient window units for cooling — with no ductwork and no room-by-room control.

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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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