Top-rated air conditioning pros.

Get matched with top air conditioning pros in Lock Haven, PA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Air conditioning pros in Lock Haven

Avatar for RC Heating and Cooling
RC Heating and Cooling
4.5(
91
)

Serving Lock Haven, PA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"The owner Richard showed up to my house at 9 PM on a Sunday to help me out to get air conditioning. He was professional, and he did a great job I would definitely recommend them in my area for any HVAC needs"
Install
Install
Install
Install
Install

+56

Response time11 hrs
18 neighbors recently requested a quote
Recommended by75%of homeowners
Avatar for Robinson HVAC & Property Care
Robinson HVAC & Property Care
5.0(
3
)

Serving Lock Haven, PA and surrounding areas

Approved

Free estimates

Credit card accepted

is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business

Subfloor Rebuild
Subfloor Rebuild
2 neighbors recently requested a quote
Avatar for Triangle Heating & Cooling, LLC
Triangle Heating & Cooling, LLC
4.0(
8
)

Serving Lock Haven, PA and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

Here at Triangle Heating & Cooling, LLC, we sustain our business on quality and integrity. We are experts in our trade and our commitment to quality from beginning to end of your project. We look forward to earning your business. Call us anytime with any questions you may have. Thanks for you time and have a great day.

Response time2 days
64 neighbors recently requested a quote
Avatar for Goodfellas HVAC
Goodfellas HVAC
5.0(
9
)

Serving Lock Haven, PA and surrounding areas

In business since 2017

Emergency services offered

Warranties offered

"My central air went down in the middle of a heat wave in July and Zach from goodfellas HVAC was there within the hour and got the air back on. Would highly recommend their services"
HVAC
HVAC
HVAC
HVAC
HVAC

+3

Response time2 hrs
Response rate89%
Recommended by100%of homeowners
Avatar for North Alabama Technical Services
North Alabama Technical Services
4.9(
124
)

Serving Lock Haven, PA and surrounding areas

In business since 2010

Emergency services offered

Credit card accepted

"Excellent service, very fast response to my request for service, picked up laptop, diagnosed issues. Initially thought it was an OS update issue but the hard drive had failed along with other components (including 'CPU). Because other components were involved, a new solid state hard drive was put into a laptop with a working processor - same type CPU as in the failed unit. The laptop was repaired and returned in less than a week. This company picked up and dropped off the laptop (driving from Huntsville, AL (about 60-70 minutes)-- great service in this covid environment. I would recommend this company to my family./friends and will use again."
2014 Super Service Award Winner!
Additional Photos
Recommended by97%of homeowners
Avatar for Breeze Easy HVAC, LLC
Breeze Easy HVAC, LLC
4.6(
10
)

Serving Lock Haven, PA and surrounding areas

In business since 2017

Free estimates

Emergency services offered

"Very polite and gave a written quote. Installed a new Amana unit on date we requested. We were not given any paperwork on new unit. He said everything is on line. Not happy about that."
Response time4 days
Recommended by100%of homeowners
Myers Heating & Cooling LLC
5.0(
7
)

Serving Lock Haven, PA and surrounding areas

In business since 2022

Free estimates

Warranties offered

"Kyle is a great guy. He is honest and upfront with his prices. He is very professional and courteous. I hired him again, second time, for work in my new house. I recommend him highly!! If you want a guy with integrity and hard work look no further. Good old fashioned customer service with a smile. His prices are amazing and service goes above and beyond."
Response time2 days
Recommended by100%of homeowners
Avatar for John's Custom Flooring
John's Custom Flooring
5.0(
25
)

Serving Lock Haven, PA and surrounding areas

In business since 2001

Free estimates

"The salesman and installer were true to their word. They installed my flooring in quoted amount of time and they were also very pleasant. I love my new kitchen floor!"
Sand and finish
Sand and finish
Sand and finish
Sand and finish
Sand and finish

+54

Recommended by95%of homeowners
Showing 1-10 of 48

FAQs for air conditioning projects in Lock Haven, PA

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.

The Lock Haven, PA homeowners’ guide to air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.