Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
HVAC Company
Miller Plumbing & Heating
VerifiedEstablished · 42 yrs
4.9(25 reviews)•Residential•Serving Indiana, PA
EPAEnergy StarNATENCI
Provides professional HVAC and plumbing services for residential and commercial properties in Indiana, PA and surrounding areas.
42
Years in Business
Yes
Emergency Service
Available
Financing Available
Indiana, PA
Service Area
Services Offered
HVAC repairs
HVAC replacements
HVAC installations
indoor air quality solutionsduct cleaningboiler and furnace repairsfurnace installationsair conditioning repairsair conditioning replacementsair conditioning installationsductless mini-split repairsductless mini-split installationsmaintenance insurance service agreementscontrols and thermostatsemergency serviceSpecial Offers
Offer
free estimates, honest pricing and quality work
Customer Sentiment Summary
Strengths
- Technicians turn up inside the booked window, something 7 reviewers went out of their way to note.
- Technical depth stands out: 5 reviewers credit the crew with a correct diagnosis and a clean repair.
- Crews carry themselves professionally — 7 reviewers single out polite, respectful technicians.
Areas to Watch
- Site cleanliness is mostly positive but not unanimous: 3 of the 25 reviews analysed raised it, and a minority had problems.
- Quote transparency is mostly positive but not unanimous: 2 of the 25 reviews analysed raised it, and a minority had problems.
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of Miller Plumbing & Heating? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 2, 2026
Why Does My Furnace Smell Like Burning?
Reading Time About 6 Min
Sep 1, 2026
Why Is My AC Making a Loud Noise?
Reading Time About 7 Min
Aug 31, 2026
Summer 2026’s Record Heat Pushed AC Demand to All-Time Highs: How to Get Ready
Reading Time About 5 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
Use the call button, website link or contact details on this page to reach the company directly.
Ratings are aggregated from trusted sources such as Google, Yelp, BBB, Angi and HomeAdvisor.
Yes — viewing company profiles and comparing HVAC contractors is completely free.
Get in touch and we will keep your listing details accurate, add photos and help you respond to reviews.