Lex Air Conditioning, Heating, Plumbing & Electrical
Plano, TX · Best North Dallas full-service (24/7 + same-day)
Overview
Lex Air Conditioning, Heating, Plumbing & Electrical has served the Dallas-Fort Worth metro since 2004 from a Plano headquarters, covering 40+ communities. It advertises 24/7 emergency service, same-day appointments, and financing with 0% options, is a Trane Comfort Specialist, and holds a Class A (TACLA) license. With a large verified review base and broad North Dallas coverage, it's a strong all-around option.
Why they’re ranked #4
A three-generation, full-service home company (since 2004) with a strong verified review base, stated 24/7 emergency and same-day service, financing including 0% options, a Class A (TACLA) license, and Trane Comfort Specialist status — a well-rounded North Dallas choice.
Strengths
- Stated 24/7 emergency service and same-day appointments
- Strong verified Google review base; Class A (TACLA) license
- Trane Comfort Specialist; financing with 0% options
- Serves 40+ DFW communities from a Plano base
Questions to ask
- Coverage is North-Dallas-centric — confirm response time to south Dallas
- Confirm the diagnostic/service-call fee before booking
- Verify the displayed TACLA license is current via the TDLR lookup
Services
Service areas
Plano · Frisco · Carrollton · Richardson · Dallas · McKinney · Arlington · Irving · Garland · Flower Mound · Southlake · Fort Worth
Reviews
Source: Google (via DataForSEO), checked 2026-06-07. View on Google. We report the rating and count only — we do not reproduce review text.
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