HVAC Maintenance in NW Indiana
Get your HVAC system tuned for reliable comfort with prompt, professional maintenance. Summers Plumbing Heating & Cooling brings 40+ years of experience and licensed, background-checked techs. We serve NW Indiana, including Chesterton, Valparaiso, and Portage. Backed by a 4.9 rating from 3,188 reviews, plus price match or beat guarantee. Seasonal tip: book spring A/C tune-ups early to avoid rush. Call (219) 797-6122 or schedule online today.
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Special Offers & Promotions
Schedule your A/C Tune-Up for just $69 today! (Terms and conditions apply).
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Get a heating tune-up for only $69 this month only!
- one-time service
Precision A/C tune-up for just $69.
- precision A/C tune-up
PRE-SPRING A/C TUNE-UP - Only $69
- appointment required
"Get a $69 A/C Tune-Up for this month only! (Terms and conditions apply.)"
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Precision AC Tune-Up: AC Maintenance including AC Clean & Rinse and System Safety Check. No Breakdown Guarantee. This Month Only.
- AC Clean & Rinse
- System Safety Check
- No Breakdown Guarantee
Get a $69 heating tune-up today and enjoy a FREE service call for any necessary repairs after the inspection.
- Free service call after inspection
$69 Precision Heating or AC Tune Up. NO BREAK DOWN GUARANTEE.
- NO BREAK DOWN GUARANTEE
"Furnace Inspection - No Breakdown Guarantee. Preventative Maintenance. Improved Energy Efficiency. Peace of Mind and Safety."
- No Breakdown Guarantee; Preventative Maintenance
Furnace Inspection — No Breakdown Guarantee. Preventative maintenance for improved efficiency. This month only: $69.
- No Breakdown Guarantee
Why Choose Us
Why Homeowners Recommend Us
"Consistently well done preventive maintenance resulting in top performance and reliability."
"He was prompt, friendly, knowledgeable. I recommend Summers to everyone I know."
"Gave a full explanation of what he found and did that I could understand."
Answers to Common Questions
View All FAQsWhat Is Included in a Typical AC Tune Up Service?
A typical AC tune-up from Summers Plumbing Heating & Cooling includes a full safety, performance, and efficiency check to clean, inspect, test, and adjust your system. Most tune-up findings come from dirt buildup, vibration-related wear, and drainage restrictions that, when caught early, prevent surprise repairs. Our teams regularly perform these checks in homes around Portage and nearby communities. A mildly low refrigerant reading often points to a slow leak rather than normal use, so we document trends and discuss next steps before any repair. Seasonal tune-up specials may include a No Breakdown Guarantee tied to advertised precision tune-ups.
What we do during an AC tune-up:
- Clean condenser and evaporator coils and the blower assembly
- Check refrigerant levels and measure airflow
- Tighten electrical connections and verify safety controls
- Clear the condensate drain and replace or service the air filter
If you’re overdue by a year, book before peak heat so issues show up under a light load.
Updated: 2026-03-26
Need help in Portage, IN? Call (219) 500-8902 or book online.
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Where We Work
What areas do you serve for hvac maintenance?
We serve NW Indiana, including Chesterton, Valparaiso, and Portage. See the full list of communities we cover below.