3548 35th Street
Rockford, IL 61109
815-873-6022

Local Reviews
for johnsburg, il

Rated 5.0 out of 5 stars based on 4 customer reviews

Great and timely service

  • Overall Experience
  • Quality
  • Price
  • Convenience

  • Overall Experience
  • Quality
  • Price
  • Convenience

Excellent experience

Jeff and Adam were polite, knowledgeable, and thorough. From the time they arrived until the time they were finished, they steadily and methodically worked to complete the job. They explained how the new system worked and how to maintain it. Certainly would recommend Black Diamond to others.

  • Overall Experience
  • Quality
  • Price
  • Convenience

Professional and Courteous Service

  • Overall Experience
  • Quality
  • Price
  • Convenience

Job Locations
for johnsburg, il

Tom T.

Tom T. Job Checkin

Installing new Amana furnace and AC


Tom T.

Tom T. Job Checkin

Installing 2 Amana furnaces and two Amana AC’s and 2 respite care’s


Tom T.

Tom T. Job Checkin

Installing 2 Amana furnaces and two Amana AC’s and 2 respite care’s


Greg D.

Greg D. Job Checkin

Furnace clean and check


Greg D.

Greg D. Job Checkin

AC water leak


Jason S.

Jason S. Job Checkin

Repairing water line for tank fill.


Don L.

Don L. Job Checkin

Installing a Bryant air-conditioner


Jason S.

Jason S. Job Checkin

Repairing toilet.


Jason  H.

Jason H. Job Checkin

PERFORMED PTU / CLEAN AND CHECK ON AC SYSTEM


Jason  H.

Jason H. Job Checkin


Jason  H.

Jason H. Job Checkin

PERFORMED PTU CLEAN AND CHECK ON AC SYSTEM


David G.

David G. Job Checkin

Fixing leaky shower


Frank D.

Frank D. Job Checkin

Furnace estimate


Steve W.

Steve W. Job Checkin

Mixing with potential plumbing,electrical,and HVAC customers


Jeff R.

Jeff R. Job Checkin

Bryant 96% furnace replacement