L&S Mechanical

Mechanical contractor
4.9(2,098 reviews)
1101 E Arapaho Rd suite 190, Richardson, TX 75081
L&S Mechanical

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About L&S Mechanical

L&S Mechanical operates from a Richardson headquarters at 1101 E. Arapaho Road, serving residential clients across Dallas, Fort Worth, Austin, Houston, and San Antonio. With more than three decades of hands-on experience and a portfolio exceeding 100,000 completed service calls, this full-spectrum contractor employs licensed technicians across heating, cooling, plumbing, and electrical trades. The company holds multiple state licenses, including plumbing M-43951 for North Texas and HVAC TACLA134233E, and maintains a near-perfect 4.9-star average drawn from nearly 2,100 customer reviews.

What distinguishes L&S Mechanical from typical trade contractors is their integrated service model: a single phone call brings expertise in four distinct disciplines without coordinating separate vendors. Their technicians operate on flat-rate salaries rather than commission, removing financial incentive to oversell repairs or replacements. Recent expansion added dedicated plumbing capabilities through Chaparral Plumbing, strengthening their position as a single-source solution for homeowners facing simultaneous system failures.

Customer reviews highlight specific technicians who deliver exceptional care. Christopher Garrett earned praise for on-time toilet installation at a new-build home, with the reviewer noting his efficiency and refusal to leave until the problem was fully resolved. Another reviewer described electrician Joe arriving on New Year's Eve during a generator malfunction, tracing complex wiring to locate a tripped circuit board within minutes and saving the family's holiday. These named accounts represent patterns across feedback praising response time and diagnostic precision.

What Customers Say

Technician-named reviews consistently award five stars, Christopher Garrett for plumbing precision, Joe for rapid generator troubleshooting during emergencies, Tim and Jeff for detailed HVAC explanations. Mixed-feedback reviews cite isolated cases of delayed follow-up on secondary requests, while positive feedback emphasizes transparent diagnostics over upselling.

4.9 · 2,098 reviews
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Working Hours

SundayClosed
Monday8 AM–5 PM
Tuesday8 AM–5 PM
Wednesday8 AM–5 PM
ThursdayToday8 AM–5 PM
Friday8 AM–5 PM
SaturdayClosed

Services

Air Conditioning Repair & Maintenance

System diagnostics, refrigerant handling, filter replacement, and seasonal tune-ups for all residential AC brands and efficiencies.

Heating System Service

Furnace inspection, heat pump maintenance, thermostat calibration, and ignition system repairs for winter reliability.

Plumbing Installation & Repair

Pipefitting, fixture installation, water heater service, drain cleaning, and leak detection backed by dedicated plumbing licensing.

Electrical Panel & Wiring

Panel upgrades, circuit troubleshooting, generator installation, and whole-home electrical safety assessments.

Builder New-Construction Services

Partnership programs with builders including Perry Homes, providing rough-in and finish work for newly built residences.

Generator & Backup Power Systems

Installation and repair of home standby generators, including complex multi-circuit configurations and surge protection.

Frequently Asked Questions