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A/C Repair in Northfield, IL — DTSOL LLC

When your air conditioning unit fails in Northfield, our licensed technicians at DTSOL LLC come prepared to fix it the right way. As an insured company with in-home service and same-day/next-day availability, our customers are protected by a 60-day labor warranty and a 1-year parts warranty. We serve Northfield and nearby areas such as Highland Park, Lake Forest, and Deerfield.

Serving Northfield Communities

We regularly help homeowners near Northfield Central Park, neighborhoods around Willow Road, and homes near New Trier High School with their A/C Repair needs. Our service area includes residential areas near Clarkson Park, Northfield Square, and communities along Happ Road.

A/C Repair Services

Our A/C repair services in Northfield include quick diagnostics and repairs at your home. We provide clear options and pricing before work, and most fixes are completed in one visit when parts are available. We're licensed & insured, and offer a 60-day labor warranty and 1 year on parts.

Condenser Repair

We fix condenser issues that could be causing your AC to underperform.

Refrigerant Leak Repair

We detect and fix refrigerant leaks that could be causing your AC to lose cooling capacity.

Diagnostic Services

We run comprehensive diagnostics to identify the root cause of your AC problems.

Parts Replacement

We replace faulty AC parts, from capacitors to fan blades, to restore your unit's performance.

Routine Maintenance

We provide maintenance services to keep your AC running smoothly and prevent future issues.

Brands We Service

We repair all major appliance brands for A/C Repair, including:

Carrier
Trane
Lennox
Goodman
Rheem
York
American Standard
Ruud
Amana
Bryant
Heil
Coleman

How we organize A/C Repair services in Northfield

Typical A/C Repair repair work in Northfield

Common Symptoms

  • ⚠️ AC not cooling
  • ⚠️ Strange noises
  • ⚠️ Refrigerant leaks
  • ⚠️ AC not turning on
  • ⚠️ Inefficient cooling

Diagnostic Process

  • Visual inspection
  • Temperature test
  • Pressure test
  • Leak detection
  • Parts testing

Typical Repairs

  • Refrigerant refill
  • Condenser repair
  • Fan replacement
  • Filter replacement
  • Thermostat repair

Quick Preventive Tips

  • 🌿 Regular filter cleaning
  • 🌿 Routine maintenance
  • 🌿 Avoid overloading
  • 🌿 Proper installation
  • 🌿 Ensure good airflow

Why Choose Us for A/C Repair?

Why should you choose us?

  • Licensed & insured
  • In-home service
  • Same-day/next-day availability
  • 60-day labor warranty
  • 1 year on parts

Northfield Areas We Serve

  • 📍 Northfield Central Park Area
  • 📍 Willow Road Corridor
  • 📍 New Trier High School District
  • 📍 Clarkson Park Surroundings
  • 📍 Northfield Square Area

Call Us Now!

+1 (312) 548-6212

Service coverage and warranty information. We offer 60-day labor warranty and 1-year parts warranty.

Get Your A/C Repair Fixed Today

📍 600 Trace Dr, Buffalo Grove, IL 60089

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Service Area

We operate as a fully home service - no fixed storefront. Our technicians travel to your location anywhere within.

Service Areas

  • Northfield Central Park Area
  • Willow Road Corridor
  • New Trier High School District
  • Clarkson Park Surroundings
  • Northfield Square Area

Real Stories, Real Repairs

1900
Happy Customers
2250
Services Completed
90%
Success Rate
2
Years Experience

Frequently Asked Questions

Why is my AC not cooling?

Your AC might not be cooling due to a variety of issues, from refrigerant leaks to a faulty condenser. Our technicians can diagnose and fix the problem.

What causes my AC to make strange noises?

Strange noises could be due to loose or broken parts within your AC unit. A diagnostic test can identify the exact issue.

How often should I service my AC?

For optimal performance and longevity, it's recommended to service your AC at least once a year.