Cozy - D Heating & A/C LLC
Dallas, TX HVAC · #12 of 20 · 29+ yrs
At a glance
- Google rating
- 4.9★ from 465+ reviews
- In business
- 29+ years
- Services
- 10 HVAC services
- Service area
- Dallas, TX
- Phone
- +1-972-291-8002
Overview
Cozy - D Heating & A/C LLC specializes in residential mini-split installations, with reviewers highlighting successful Mitsubishi system retrofits. This family-owned company has served the Dallas area since 1997, maintaining a focus on thorough diagnostic explanations. Technicians arrive on time and prioritize job-site cleanliness, often using protective shoe covers during service visits. Their team provides same-day emergency support to help homeowners manage the intense North Texas summer heat.
Cozy - D Heating & A/C LLC provides residential HVAC repair and installation services throughout the Dallas-Fort Worth metroplex. This family-owned contractor advertises same-day emergency support for unexpected system failures. They maintain a 27+ year history of service in the region. The company lists upfront pricing models for component replacements and offers financing options for full system upgrades.
Vouched Score breakdown — 82/100
Above the Dallas, TX HVAC average of 81/100. Ranks #12 of 20 listed HVAC providers in Dallas, TX.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Cozy - D Heating & A/C LLC compares to the Dallas average
| Signal | Cozy - D Heating & A/C LLC | Dallas avg | Delta |
|---|---|---|---|
| Vouched Score | 82/100 | 73/100 | +9 vs avg |
| Google rating | 4.9★ | 4.9★ | matches city average |
| Review volume | 465+ | 1,270+ | -803 vs avg |
| Years in business | 29+ | 38+ | -9 vs avg |
What customers say
"Cozy D has provided amazing service for me for many years. His team is professional and courtesy all the time. The quality of work is awesome. Great price. Explain the services needed and allow you to ask questions to fully understand."
— Carolyn Johnson · Feb 12, 2026 · Google Reviews"Had an issue with my attic HVAC system. Thomas came out to perform a diagnostic and completed repairs to the Actuator, Capacitor, Contactor, and even replaced the secondary pan. He showed up at the appointment time we had agreed on and I was very impressed. I was shown what needed to be done and he made it happen and for a very reasonable price. I’m pleased to have him on call for any issues that may come in the fut…"
— Cozy Rosy · Feb 5, 2026 · Google Reviews"I've been very impressed with the Cozy-D team's work. They had done the HVAC work for my family's home, so when I had an apartment built in an unfinished section of the house, I definitely wanted them to do my work as well. We're still having problems with 1 of the Mitsubishi Split units, & they came today to get the specs to replace the 1 which is defective."
— Michael Bearden · Mar 6, 2026 · Google Reviews"I would give them ten stars if I could!! Over the last few months we have needed a couple different services, and after working with Cozy D, I will never use another company! The technicians are always very professional, their pricing is great, they take photos and explain everything so that I understand, and they even clean up any mess. It's not just the techs who are great, either- Krystal, who does the scheduli…"
— Pamela Collins · Mar 4, 2026 · Google Reviews"The employees and management are very professional. They perform very good work and it’s my pleasure to recommend them to anyone who needs Heating & Air conditioning work performed. Their quotes for work is also very reasonable. We are pleased and you will be too."
— Venus Gay · Feb 12, 2026 · Google ReviewsPros
- High Google rating (4.9★ across 465+ reviews)
- Long-established (29+ years in business)
Self-reported on their website — not independently verified.
- Background-verified team
- Emergency response: same-day
- Satisfaction guarantee
- Financing available
- Free estimates
- Flat-rate, upfront pricing
- Maintenance plans available
- Indoor air quality services
- Mini-split system specialist
- Duct testing & sealing
- Specializes in AC repair
When to choose them — and when to consider alternatives
- You need indoor air quality work
- You need same-day or after-hours service
- You need to finance the work
- You prefer a family-owned operation
- You value a long-tenured local operator (29+ years in business)
- You want a BBB-rated firm specifically
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- Furnace Repair — Repair of gas and electric furnaces — ignition systems, blower motors, heat exchangers, control boards, and flame sensors.
- Heating System Replacement — Replacement of an aging or failed heating system, typically a furnace or heat-pump indoor unit.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- Indoor Air Quality — Indoor air-quality work: high-MERV filtration, UV systems, humidifiers/dehumidifiers, and duct sanitization.
- Duct Work — Ductwork inspection, sealing, and replacement — addresses leakage, undersized runs, and uneven room temperatures.
- Thermostat Installation
Service area
Dallas, TX home
What Cozy - D Heating & A/C LLC publishes about pricing
Maintenance plans
-
maintenance plan
As published: maintenance plan"…rs later. Additionally, consider enrolling in our maintenance plan, which offers regular servicing to keep your syst…"↗ source
Estimates
-
Free estimates
As published: Free estimates"…tenance services for unexpected breakdowns. Get a Free Consultation! Experience unmatched comfort with Cozy- D Heatin…"↗ source
Standard Comfort Package 1.5 to 3-Ton Complete System Perfect for most residential homes Why Choose Cozy-D Heating and Air Conditioning? Expert Repairs Professional component replacement services: • Blower Motor: $550 - $750 • Condenser Motor: $550 • Circuit Boards & Gas Valves: $600 - $900 Quick Maintenance Essential maintenance services from $89: • Flame Sensor Cleaning • Thermostat Installation • Minor Repairs & Adjustments Component Updates Quality replacement parts: • Thermostats: $300 - $4
Contact & hours
| Monday | 8:00 AM – 5:00 PM |
|---|---|
| Tuesday | 8:00 AM – 5:00 PM |
| Wednesday | 8:00 AM – 5:00 PM |
| Thursday | 8:00 AM – 5:00 PM |
| Friday | 8:00 AM – 5:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Frequently asked questions
What are the pros of Cozy - D Heating & A/C LLC?
When should I choose Cozy - D Heating & A/C LLC?
When should I consider alternatives to Cozy - D Heating & A/C LLC?
What is the Vouched Score for Cozy - D Heating & A/C LLC?
How long has Cozy - D Heating & A/C LLC been in business?
How can I contact Cozy - D Heating & A/C LLC?
What does HVAC service typically cost when working with a Dallas, TX provider like Cozy - D Heating & A/C LLC?
What pricing terms does Cozy - D Heating & A/C LLC publish on their website?
Does Cozy - D Heating & A/C LLC do AC Repair in Dallas, TX?
Does Cozy - D Heating & A/C LLC do AC Replacement in Dallas, TX?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Cozy - D Heating & A/C LLC (this company) |
82/100 | 4.9★ (465+) | 29+ | — | — | — |
| 78/100 | 4.8★ (350+) | 36+ | — | — | — | |
| 84/100 | 4.9★ (2,275+) | 57+ | A+ ✓ | 4.0★ | — | |
| 89/100 | 4.9★ (665+) | 61+ | A+ ✓ | — | Best for Mini-Splits / Ductless |
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Profile last updated May 13, 2026.