Frost Heating & Air

Air conditioning contractor
4.9(319 reviews)
320 Smith St, Lewisville, TX 75057
Frost Heating & Air

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About Frost Heating & Air

Frost Heating & Air has served Lewisville and the greater Dallas-Fort Worth metroplex for over 15 years as a family-owned air conditioning contractor. With 310 client reviews earning a perfect 4.9-star rating, the company has built its reputation on transparent diagnostics and fair pricing. The team operates from 6 AM to 10 PM seven days a week, responding to emergencies when North Texas heat waves push temperatures above 100 F. Owner Shawn has assembled a credentialed crew including NATE-certified technicians who handle residential replacements, repairs, and routine maintenance across Lewisville, Carrollton, and Flower Mound neighborhoods.

What distinguishes Frost Heating & Air from neighboring contractors is their commitment to one-day installation turnaround on full system replacements. Multiple reviewers mention the crew beating competing price quotes, a practice the company openly advertises. The technicians arrive with protective shoe covers, seal intake and exit points to contain attic dust, and leave worksites cleaner than they found them. Every new installation includes a comprehensive warranty covering parts and labor, protecting homeowners from unexpected repair costs during the critical first years of operation.

Reviewers consistently single out three team members by name: Jonny and Marlon, who handle most installations, and Selvim, who serves as team leader for complex replacements. Liz Martinez described watching her crew move like a well-oiled machine, completing her entire AC replacement in a single day. When Dean DeLawter needed a fourth unit for his new home, Jonny and Marlon walked him through every step of the ductwork placement and answered each question. Nicole Williams appreciated that Marlon personally trained her on the new thermostat while Jonny addressed an unexpected wasp nest in her attic.

What Customers Say

310 reviews averaging 4.9 stars reveal a pattern: technicians arrive on time or early, explain every step, and complete most replacements within one day. Multiple reviewers mention beating competing price quotes, and negative feedback is virtually absent across three years of reviews.

4.9 · 319 reviews
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Working Hours

Sunday6 AM–10 PM
Monday6 AM–10 PM
Tuesday6 AM–10 PM
Wednesday6 AM–10 PM
ThursdayToday6 AM–10 PM
Friday6 AM–10 PM
Saturday6 AM–10 PM

Services

AC System Replacement

Full outdoor unit and indoor handler installation with one-day completion and warranty coverage.

AC Repair & Diagnostics

Leaking coils, refrigerant issues, and compressor failures diagnosed and resolved promptly.

Annual Maintenance & Tune-Ups

Preventive service to extend equipment lifespan and maintain manufacturer warranty validity.

Indoor Air Quality Solutions

Clean Filter changes and system optimization to improve airflow throughout the home.

Ductwork Assessment & Modifications

Proper placement and sealing of ductwork to ensure even cooling distribution.

Thermostat Installation & Training

Smart thermostats installed and homeowners educated on programming and operation.

Frequently Asked Questions