135 North 4th Ave.
Royersford, PA 19468
888-680-9505

Local Reviews

Rated 4.9 out of 5 stars based on 2447 customer reviews

Phenomenal experience

My mom's heater went down. The technician and company was quick, professional and very helpful. Wouldn't go to anyone else.

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No heat

Had another company install my oil tank but when they try to start my boiler back up couldn’t get it started call QDI they came out and had it working with in a hour highly recommend QDI

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Excellent Service

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Great service

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Professional Service

Quality Degree continues to impress. I have been been a customer several times and have never been let down. My recent experience was with Jason for routine service call and he was outstanding and friendly. Their service is professional, quick, cost effective and most of all, with the customer in mind. You can tell they care.

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Furnace not running right

Called QDI because fan keeps running on my heater Jason came out check my system out gave options and went with new system

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Great pair of Technicians!

Always a really good experience.

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Great Service!

Knowledgeable and helpful technician!

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Hot water heater

Yesterday morning I called QDI to replace my hot water heater system and they were at my house at 1:00PM. Their service technicians were very polite and professional. They explained to my wife and I what they were going to do and answered all our questions. After completing the install they cleaned up the work area and we have hot water again. Matej, Cole and Steve did a great job and I would recommend them to my family, neighbors and friends.

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Job Locations

Benjamin  T.

Benjamin T. Job Checkin

Oil boiler maintenance


Cole L.

Cole L. Job Checkin

Installation of Lennox air conditioner


Benjamin  T.

Benjamin T. Job Checkin

Furnace maintenance


Jacob M.

Jacob M. Job Checkin

Install gas boiler


Jason A.

Jason A. Job Checkin

Fix oil heater/ cleaning


Benjamin  T.

Benjamin T. Job Checkin

Furnace maintenance


Jason A.

Jason A. Job Checkin

Heater cleaning


Benjamin  T.

Benjamin T. Job Checkin

Furnace maintenance


Matej M.

Matej M. Job Checkin

Performed regular maintenance on heat pump system for heating side.


Matej M.

Matej M. Job Checkin

Arrived on no heat call. Found out that oil level in tank was to low. Did full cleaning of boiler and changed oil filter, pump screen and burner nozzle. When oil got delivered, did start up and final calibration. System up and running.


Jason A.

Jason A. Job Checkin

Noise on heat pump


Sergey S.

Sergey S. Job Checkin

Installed new furnace and air conditioner


Benjamin  T.

Benjamin T. Job Checkin

Heat pump maintenance


Aaron W.

Aaron W. Job Checkin

Trane gas furnace maintenance


Matej M.

Matej M. Job Checkin

Performed regular maintenance on gas fired furnace and repaired second system.