Lawrenceville

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Lawrenceville Heating and Air

Let Dobbs Heating and Air be your only stop for all of your Lawrenceville Heating and Air Repair, Replacement, or Installation needs. Call today for your free estimate!

Local Reviews
for Lawrenceville, GA

Rob S.

Rob S.

Completed start up, corrected indoor blower fault. Added 8lbs of R410. Diagnostic photo attached Indoor temperature sensor on System #2 is still faulty.

Near Pleasant Hill Rd, Lawrenceville, GA 30044
Christian R.

Christian R.

Removed old air handler and installed 3rd new trane air handler.

Near Pleasant Hill Rd, Lawrenceville, GA 30044
Christian R.

Christian R.

Removed and installed 2nd air handler

Near Pleasant Hill Rd, Lawrenceville, GA 30044
Christian R.

Christian R.

Removed and Installed one air handler and have one air handler ready to be removed. Unit 1 has issues starting up

Near Pleasant Hill Rd, Lawrenceville, GA 30044
Rob S.

Rob S.

DCM1 complete; AC; (2) Aprilaire changed. System is fully functional. All components are operating within manufacturer specifications. Refrigerant pressures and temperatures are appropriate for indoor and outdoor conditions. AC checklist attached.

Near Dorminey Ct, Lawrenceville, GA 30043
Dobbs Technician A.

Dobbs Technician A.

Unit 1 and2 has already been diagnosed. Unit #4 the evaporator coil is leaking, low Freon. TWE6044AAA04A000- 20232696BA

Near Pleasant Hill Rd, Lawrenceville, GA 30044
Rob S.

Rob S.

Arrived to No Cool on 2nd floor System #1 : Model #TWE06044AAA03A00 Serial #20102751BA System #2 :Model #TWE06044AAA03A00 Serial #20101344BA Identified faulty remote temperature sensor on System #2. Reading 0 ohms of resistance through sensor. Replaced remote temperature sensor with System #1s remote temperature sensor to confirm fault, System #2 detected temperature and functioned as designed. Once system #2 was operating, identified low pressure lockout, identified belt had come off the indoor blower sheaves. Belt is in horrible condition, photo attached. Recommend replacing A42 belt. Put belt back on to test system, checked system, identified extremely low refrigerant levels, (diagnostics photos attached), identified two leaks in system. first leak identified in evaporator coil, coil is severely rusted, second leak identified on lineset, leak is on backside of horizontal portion of 90 degree elbow (photo attached). Factory charge is 10.5 pounds of R-410 based on system pressure

Near Pleasant Hill Rd, Lawrenceville, GA 30044
Dobbs Technician A.

Dobbs Technician A.

Did spm on both units, office running properly, had to adjust pressure settings on apartment unit,possibly a leak, will keep an eye on it. Apartment unit gas leaking at cutoff and flexible line, tightened and checked, not leaking.

Near E Crogan St, Lawrenceville, GA 30046
Dobbs Technician A.

Dobbs Technician A.

Removed old package unit and installed new 4 ton carrier gas package unit. Installed new thermostat. Reconnected high voltage, low voltage, drain line and gas line. Tested system operations in heating and cooling.

Near Grayson Hwy, Lawrenceville, GA 30045
Brad N.

Brad N.

Met Aladdin

Near Grayson Hwy, Lawrenceville, GA 30045
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"Great Customer Service and Follow Up"

5 stars
“The service I received from Dobbs was A-1. From the initial call, scheduling and end of service follow through, I received great communication and service. I was informed about the work needed, costs and there were no surprises! I am a very satisfied customer.”

"Great Company, Great Service!"

5 stars
“I have had nothing but great experiences with Dobbs Heating and Air. They do great work, give great advice, and make sure all your questions and concerns are answered. I definitely recommend them!”

"Impressed by Dobbs’ professionalism"

5 stars
“I have been so impressed by Dobbs’ professionalism and service! Thank you for keeping us cool in the summer and warm in the winter!”
~ Jacqueline Hudson, Satisfied Customer

"John was great"

5 stars
"John was great. I use DOBBS for both my business and home and would not trust anyone else with my HVAC needs.”
~ Jeremy Commins, Satisfied Customer

"Friendly, Courteous, and Knowledgeable"

5 stars
"Always friendly, courteous, and knowledgeable. I appreciate their prompt arrival or phone call if there is a delay.”
~ Lisa, Satisfied Customer