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Find Air conditioning pros in Charlton Depot

Avatar for DG Heating & Air Conditioning, Inc.
DG Heating & Air Conditioning, Inc.
4.5(
29
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Charlton Depot, MA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: Quality work

"Derek was quick to respond to my request for a quote and had our mini split installed within a week. He was friendly, professional, respectful of our property and meticulous. I highly recommend hiring DH Heating and Air Conditioning, you won’t regret it!!"
Response time1 day
Recommended by100%of homeowners
Avatar for All HVAC
All HVAC
5.0(
17
)
Central A/C - Service or Repair

Serving Charlton Depot, MA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Believing that furnace and central air conditioning systems have to be replaced, I asked Nick for an estimate. When he arrived, he diagnosed the problem and fixed it. He saved me a large amount of money. Easy to talk to, explained the issues in understandable terms. He came the same day I called. But if I have another problem, I would not mind waiting because I am confident he will do the job."
Response time6 hrs
7 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Accurate Heat-Air Services, Inc
Accurate Heat-Air Services, Inc
4.1(
12
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral Air Cleaner - Install or Replace+2 more

Serving Charlton Depot, MA and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Punctual, professional, and repaired/properly installed a heating/air conditioning unit that had been previously installed incorrectly. However, we did not call around for pricing. After a poor experience with a lower cost service, we just wanted the job done right. We would definitely call them again."
Hydronic Air Handler
Hydronic Air Handler
Condenser Farm
Trane Furnace
Trane Furnace

+2

5 neighbors recently requested a quote
Recommended by70%of homeowners
Avatar for Skyline Electrical Systems, LLC
Skyline Electrical Systems, LLC
5.0(
16
)
Ductless Mini-split A/C - Install or Replace

Serving Charlton Depot, MA and surrounding areas

Approved

Free estimates

Warranties offered

Small jobs welcome

Business partners Dan Gomes & Jim Parenteau began their careers in the Electrical Trade upon graduation from Technical High School's in 1998. Their career with a focus on Building Automation has spanned more than 25 years. Although their partnership began in 2026 they have over 50 years of combined experience in the trade. The base of operation is in Palmer, Massachusetts.They want their business to be well-rounded and rooted in the community. It is because of this community outreach that they are offering their services to not only the large clients for extensive Building Automation / HVAC Controls installations, but for small Residential and Light Commercial projects as well. The sky's the limit when you partner with Skyline on your project!\n

Mini-Split Heat Pump
Mini-Split Heat Pump
Panel after Upgrade
Panel after Upgrade
Panel before Project

+3

20 neighbors recently requested a quote
Avatar for Advanced Energy Concepts of Worcester, Inc.
Advanced Energy Concepts of Worcester, Inc.
3.8(
140
)
Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving Charlton Depot, MA and surrounding areas

Approved

In business since 1990

Free estimates

Emergency services offered

"Fast service. We did this job 6 mos ago but I held rating until after air conditioning season. Worked perfectly and the ductless system was both quiet and inexpensive to run. Couldnâ  t be happier"
Response time3 days
Response rate85%
36 neighbors recently requested a quote
Messina Heating and Cooling LLC
5.0(
4
)
Central A/C - Service or RepairCentral Air Cleaner - Repair or Service

Serving Charlton Depot, MA and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Messina Heating and Cooling responded immediately and arrived about two hours later. The technician diagnosed a defective part, had a replacement part on his truck, did some additional work without charge and had our central air conditioning system up and running within an hour."
Response time6 hrs
16 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Modern Energy
Modern Energy
4.6(
11
)
Central A/C - InstallCentral A/C - Install - For BusinessDuctless Mini-split A/C - Install or Replace

Serving Charlton Depot, MA and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

Modern Energy is a top rated Mass Save contractor that specializes in Whole Home Heat Pump installation for both residential and commercial customers. \n\nWith deep roots in the energy efficiency world, we always make sure to install the most efficient, cost-effective products on the market. Plus - we have in house staff to help our customers handle the rebate and financing process!

Fujitsu System in Paxton
Mitsubishi Multi-Zone Heat Pump System
Fujitsu System in Paxton
Mitsubishi Multi-Zone Heat Pump System
Fujitsu System in Paxton

+4

Response time3 days
Response rate100%
37 neighbors recently requested a quote
Avatar for Phalan Construction & The Handyman
Phalan Construction & The Handyman
4.8(
353
)
Window A/C Unit - InstallWindow A/C Unit - Install - For Business

Serving Charlton Depot, MA and surrounding areas

Approved

Super Service Award Winner

In business since 1988

Emergency services offered

Warranties offered

"I recently had an old deck removed and replaced with a stone patio. The portion of my house where the deck previously contacted my house needed replacement shingles. Despite rainy weather conditions the day of the job, Bob was able to get the job done. I would highly recommend him."
Additional Photos
Additional Photos
Recent Basement Alteration
2
Recent Bathroom

+33

1 neighbors recently requested a quote
Recommended by82%of homeowners
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FAQs for air conditioning projects in Charlton Depot, MA

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 Charlton Depot, MA homeowners’ guide to air conditioning services

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