"We Help You Keep Your Cool!"

We’re not your typical HVAC company — no clean white shirts, no sales quotas. Just honest diagnostics, pride in our work, and solutions that actually work.  Service before the sale is nice, but it's the service after the sale that matters.
Call Us: 214-632-7422

Our Philosophy: Earn Clients for Life

Since 2004, our philosophy has been simple: Earn lifelong clients through honest assessments.

At Allen HVAC Services we take pride in doing what others won’t. We repair systems others deem “irreparable,” track down parts others say don’t exist or have long lead times, and always put our clients first—especially when it comes to honoring warranties.

We offer same-day repairs* without bogus wait times, upfront pricing with "not to exceed" quotes, and no scare tactics about regulations, refrigerant phase-outs, or laws just to push a sale.

Repairs First. Replacement Only When Needed.

We Don’t Push Fancy Features — We Prioritize Reliability.

High-STEER systems might look good on paper and in a salesman’s back pocket, but experience has taught us a different story.

They can save a few bucks on your energy bill, but often lead to costly repairs, limited part availability, and headaches down the road — especially when components are back-ordered during peak heat. We prioritize real-world reliability, longevity, and parts you can actually find when it matters most.

We won’t up-sell you on high-efficiency equipment unless you truly want it or your system needs an upgrade. Even then, we’ll walk you through the risks before installation — no pressure, no surprises.

We believe in fully informed decisions, not quick sales. If ultra-high efficiency is the right fit for you, we’re glad to set it up — but only with full transparency and craftsmanship that lasts.

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Professional Services

We service all makes, models and sizes of heating and cooling units

See What our Clients Have to Say...

He arrived prompty when he said he would and was very polite, professional, and easy to work with!
My electric bill has dropped by at least 40% since you serviced my A/C system, Thanks!
Thank you Allen HVAC Services. You have saved me hundreds of dollars since you came out to service my air conditioning unit. You have a lifetime customer