Why choose us

Certified, insured, and honest about what you need.

Every claim on this page is backed by a certificate, a license number, or a real customer review. We do not ask you to take our word for it. You are in good hands, and here is the proof.

  • CSIA Certified
  • Licensed & Insured
  • Since 2009
Alliance technician sweeping a chimney on a Main Line rooftop

Reasons to trust us

Six reasons you can feel at ease.

Picking someone to work on your home is a matter of trust. Here is what that trust is built on, in plain terms.

Honest, no-upsell assessments

We tell you what your chimney actually needs, even when that means a cleaning instead of the expensive repair someone else quoted.

CSIA Certified

Certified by the Chimney Safety Institute of America, the national standard for chimney technicians. Trained, tested, and accountable.

Fully licensed & insured

Licensed Pennsylvania contractor, HIC #PA016683, fully insured. Your home and our crew are protected on every visit.

Written warranty on installs

Every installation comes with a written warranty. If something is wrong after we leave, we come back and make it right.

4.85 stars, 619+ customers

Rated 4.85 out of 5 across HomeAdvisor and Google by more than 619 of your Main Line neighbors. We do not curate or filter.

Family owned since 2009

The same small, family crew on every job. When we pull up, you will know who is at your door and who is doing the work.

Credentials that matter

Certified, licensed, and accountable.

We hold these not because they look good on a website, but because each one represents real accountability: continuing education, safety standards, and factory training.

  • CSIA Certified (Chimney Safety Institute of America)
  • National Chimney Sweep Guild Member
  • Regency Certified Dealer & Installer
  • SimTech Trained Technician
  • TracPipe Certified Gas Installer
  • HIC #PA016683
  • Fully Licensed & Insured

Premium brands we install

  • Regency
  • Eiklor Flames
  • Hampton
  • Hargrove

We are factory-certified by the brands we install, which means we are trained on the equipment and accountable for the outcome.

Trusted by your neighbors

4.85 out of 5

from 619+ customers

  • Google Google
  • HomeAdvisor
Read the reviews

Everything about Alliance is great. The service, quality of their work and their employees. I am super impressed with them on every level. Can not recommend them highly enough.

Caroline S. · HomeAdvisor

Get in touch

Let's take a look, with no pressure.

Tell us what is going on, or pick up the phone. We do same-day callbacks Monday through Friday.