How much does a new Lennox AC system cost in Allen?

A new Lennox system in Allen typically ranges from $4,500 to $12,000+ depending on model, SEER rating, and home size. Peace Heating & Air provides free in-home estimates with upfront pricing. We offer financing through Foundation Finance and FTL Finance. Call (817) 883-6508.

Is Lennox a good HVAC brand for Allen, TX homes?

Yes. Lennox systems are engineered to handle North Texas summers that regularly exceed 100°F. Peace Heating & Air technicians are factory-trained on Lennox equipment and can help you select the right model for your Allen home.

Do you offer same-day Lennox repair in Allen?

Yes. Our technicians are stationed throughout the DFW metroplex and carry common Lennox replacement parts on our trucks. Most repairs are completed in a single visit. Call (817) 883-6508 for priority scheduling.

How often should I service my Lennox AC in Allen?

We recommend servicing your Lennox system twice per year — spring and fall. Allen's extreme heat puts extra strain on HVAC equipment. Our maintenance plans start at $225/year and include a multi-point inspection, coil cleaning, and refrigerant check. Call (817) 883-6508.

Do you offer financing for Lennox installation in Allen?

Yes. We partner with Foundation Finance and FTL Finance to offer flexible payment plans for all credit levels. Apply online or discuss options during your free estimate. Call (817) 883-6508.

Should I repair or replace my Lennox system in Allen?

If your Lennox system is over 12-15 years old and the repair cost exceeds 50% of a new system's price, replacement is usually the better investment. Other signs include rising energy bills, frequent repairs, and uneven temperatures. Call (817) 883-6508 for a free diagnostic evaluation.

Lennox HVAC in Allen

Lennox HVAC Service in Allen, Texas

Peace Heating & Air is your Lennox heating and cooling specialist in Allen, TX. We install, repair, and maintain the full lineup of Lennox air conditioners, furnaces, heat pumps, and packaged systems. “Innovation never felt so good.”

Allen is a fast-growing Collin County city known for excellent schools and the Allen Premium Outlets. With a population of approximately 105,000, Allen homes feature a primarily 1990s–2010s suburban homes in planned communities. Peace Heating & Air provides complete residential and commercial HVAC installation, repair, and maintenance for Allen homeowners and businesses throughout Collin County.

Lennox Services We Provide in Allen

Lennox Installation — Professional sizing (Manual J), expert installation, and warranty registration for all Lennox models
Lennox Repair — Same-day diagnostics and repair by technicians trained on Lennox equipment
Lennox Maintenance — Preventive tune-ups to maximize efficiency and extend system life
Lennox Replacement — Trade in your old system for the latest high-efficiency Lennox models

Whether you need an emergency AC repair on the hottest day of the year or a planned system replacement, our TDLR-licensed technicians serve Allen with honest diagnoses and upfront pricing. We service all major HVAC brands and offer flexible financing through Foundation Finance and FTL Finance.

Zip codes served: 75002, 75013.

Why Choose Peace Heating & Air for Lennox in Allen?

Factory-trained on Lennox equipment (Lennox International authorized)
TDLR-licensed (TACA10063C) and MBE-certified
Serving Allen and Collin County County with same-day response
All 19 major HVAC brands serviced — compare before you buy
Flexible financing through Foundation Finance and FTL Finance

Lennox service also available in: Lennox in Anna, Lennox in Fairview, Lennox in Melissa, Lennox in Murphy.

Other brands in Allen: Trane, American Standard, Carrier, Bryant, Payne, and more.

HVAC services in Allen: Residential HVAC, AC Installation, AC Service & Maintenance, AC Repair.

Call (817) 883-6508 or request a free estimate for Lennox HVAC service in Allen, TX.