Serving East China, MI and surrounding areas
Approved
In business since 2005
Free estimates
Credit card accepted
"They were very professional, and willing to work with my avalibility. Great work, done in a timely manor."
Serving East China, MI and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
We specialize in providing top-quality heating, ventilation, and air conditioning services tailored to your unique requirements. Our skilled technicians are dedicated to delivering reliable solutions that ensure your comfort and satisfaction.\n\nAfter more than a decade of working in the HVAC industry, we saw a growing need for a company that put honesty and people first. Built on a foundation of hard work, integrity, and family values, we started this business to offer Metro Detroit homeowners and businesses a better experienceno pressure, no shortcuts, just reliable service from technicians who treat every customer like one of their own.\n\nWe service and install all major HVAC brands, giving you the flexibility to choose the right system for your home or business. Not sure what brand is best for your needs? Were here to guide you with honest, knowledgeable recommendations.
Serving East China, MI and surrounding areas
Approved
Super Service Award Winner
In business since 2019
Free estimates
Warranties offered
"EMH Mechanical is my Only HVAC company, I have used there services for over 6 years now, compared to the past companies I have used, No other Company compares, From my Primary Home, to My rental properties and my Automotive Repair Shop Commercial Building and one other Commercial property I own, on time Always, projects finished on time as stated, no disappointments whatsoever, do not sleep on this company, they are the best in the business from residential, commercial and industrial, best prices also, Thank you Ethan to you and your staff, I can never say how much you guys are appreciated."
+9
Serving East China, MI and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"Professionally done in the time estimated time frame given."
Serving East China, MI and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"We were very impressed with A & C Heating and Cooling. Their online scheduling tool was convenient, user friendly, and there was a variety of time slots available. The appointment follow up, reminders and arrival tracking map were timely and helpful. Our technician, McKinley, was amazing!!! He was very courteous, knowledgeable and efficient. He diagnosed the problem quickly, installed the needed part, and ran tests to ensure the unit was running at peak performance. He educated us about our unit by explaining how it operates, what caused the problem, and how the replacement part would remedy the problem. We are VERY satisfied with their service. We give this company and our technician our highest rating, and we would highly recommend them to anyone in need of quality heating and cooling installation or service. ."
Serving East China, MI and surrounding areas
Approved
In business since 2016
Free estimates
Credit card accepted
"He did an awesome job! Very reliable and very kind guy."
Serving East China, MI and surrounding areas
Approved
Free estimates
Offers commercial services
🌳 **Welcome to 4 Little Acres Tree Service LLC!** 🌳\n\nWe are your go-to solution for all outdoor needs, dedicated to providing **professional, reliable, and full-service** care. Our services include:\n\n- **Tree Services**: Expert tree removal, pruning, trimming, and planting, along wit.\n- **Landscaping & Lawn Care**: Comprehensive landscaping services, lawn maintenance, seasonal clean-ups, and more.\n- **Snow Plow Services**: Residential and commercial snow removal for driveways and parking lots.\n- **Holiday Lighting**: Professional installation and safe removal after the season.\n- **Equipment Rentals**: Access to our bucket truck and wood chipper for your DIY projects.\n\nWe proudly serve both residential and commercial properties, ensuring that every job is done safely and efficiently. 🌲\n
+1
Serving East China, MI and surrounding areas
In business since 2012
Free estimates
Emergency services offered
"Guys from Davco arrived, diagnosed the A/C issue immediately, offered me options, and fixed it immediately. Great job."
+8
Serving East China, MI and surrounding areas
In business since 2019
Free estimates
Emergency services offered
"Kevan did a wonderful job cleaning the air ducts in my home. Very professional, prompt, clean and very personable. Highly recommend, will gladly refer him and will hire him again when needed."
+5
Serving East China, MI and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Mr. Ferrell worked with my husband over the phone to fix the problem. It was surprisingly fast and stress-free. To have the work done remotely in less than an hour was wonderful."
Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.
Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.
Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.
Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.
Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.
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