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Find Air conditioning pros in Dennis Port

Avatar for Local HVAC
Local HVAC
4.9(
52
)
Ductless Mini-split A/C - Install or Replace

Serving Dennis Port, MA and surrounding areas

Approved

In business since 2018

Free estimates

Customers say: Quick response

"Matt was prompt and professional and the work he performed was impeccable. We had wall-mounted AC/Heating units installed in a traditional seaside cottage, and he was meticulous about finding non-intrusive ways to run plumbing/electric. He even upgraded to stainless steel hardware considering our corrosive sea air environment. I will recommend him again and again."
new on demand boiler
Response time7 hrs
25 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Cotti Johnson HVAC, Inc.
Cotti Johnson HVAC, Inc.
4.3(
63
)
Central A/C - InstallCentral A/C - Service or Repair

Serving Dennis Port, MA and surrounding areas

Approved

In business since 1944

Free estimates

Emergency services offered

Cotti Johnson has been a trusted name for over 75 years, providing expert HVAC, plumbing, and electrical services to homeowners in the Greater Boston area. We specialize in HVAC installation, repair, and maintenance, ensuring your home stays comfortable year-round. Our plumbing services range from leak repairs to new installations, while our licensed electricians handle all electrical needs, including panel upgrades and lighting installations. Trust Cotti Johnson for professional, reliable, and comprehensive home services.

Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation
Home Standby Generator Installation

+56

Response time9 hrs
Response rate97%
94 neighbors recently requested a quote
Bay Point Heating & Cooling
4.9(
7
)
Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving Dennis Port, MA and surrounding areas

Approved

In business since 2012

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job

Response time3 days
10 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Braga Bros, Inc.
Braga Bros, Inc.
5.0(
8
)
Central A/C - InstallCentral Humidifier - Install or ReplaceDuctless Mini-split A/C - Install or Replace

Serving Dennis Port, MA and surrounding areas

Approved

Super Service Award Winner

In business since 1996

Free estimates

Emergency services offered

We are a full-service and licensed plumbing, heating and air conditioning Company and as a family Company, we know a thing or two about loyalty, stability and trust.\nWe believe the values that support a family should also be respected in business relationships. It takes dedication, commitment and respect to embrace a partnership for both parts to grow together. It requires an efficient and thoughtful communication. \nTeam members are encouraged to familiarize themselves with industry innovations through continuing education and training and this allows us to provide installation and service of virtually all makes and models of HVAC and Plumbing equipment. \nYou will find that our residential specialists are conscientious and committed to your complete satisfaction, which is why we have enjoyed long-standing relationships with builders and homeowners all over the Cape.\nAt Braga Brothers your home and your family are our number one priority.\n\n\n\n\n\n

High efficiency System
High Efficiency Hvac Syst
Central Hvac in the Basem
Central HVAC System
Rooftop

+16

Response time5 hrs
Response rate99%
2 neighbors recently requested a quote
Avatar for Hoctor Built Homes and Property Management
Hoctor Built Homes and Property Management
4.2(
109
)
Ductless Mini-split A/C - Install or Replace

Serving Dennis Port, MA and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

"Good followthrough & accurate estimate with all material cost receipts and dump fees provided. A complete tearoff & other repairs due to incorrect work done by 2 previous roofers and leaks that occurred. Shane Hoctor was accessable & updated regularly with when work would be done due to changing weather conditions. Job ended up taking 5+ days and finished with complete clean up."
Response time2 days
Response rate85%
33 neighbors recently requested a quote
Michael Faria Plumbing
5.0(
57
)
Central A/C - Service or Repair

Serving Dennis Port, MA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"I retained this wonderful pro to install the plumbing in our new outdoor shower. He was prompt, efficient, well-organized and his workmanship was of the utmost quality. His understanding of the requirements of the project was clear and precise and the work was completed in a timely manner. Cleanliness was also a strong point. He always responded in a timely manner to my inquiries and was very flexible in scheduling the work, especially in making adjustments based on forecast weather conditions. I very highly recommend this contractor for any plumbing work you may need to have performed. Thank you, Michael!"
Response time4 hrs
4 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for SRC Heating & Cooling Services, Inc.
SRC Heating & Cooling Services, Inc.
4.4(
16
)
Central A/C - Service or RepairCentral Air Cleaner - Repair or ServiceCentral Humidifier - Repair or Service

Serving Dennis Port, MA and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!\n

Response time12 hrs
Response rate90%
18 neighbors recently requested a quote
Avatar for Paul Foley Electric Co., Inc.
Paul Foley Electric Co., Inc.
4.8(
99
)
Ductless Mini-split A/C - Install or Replace

Serving Dennis Port, MA and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

"Paul was very thorough in reviewing his proposal and his reasons for choosing the installation plan. He was accommodating with regard to our work scheduling needs. His installation crew was efficient and professional and restored our property to pre-installation condition."
Auto Transfer Switch
Connection to propane tanks
Housekeeping pad
Trenching
Custom Poured Pad

+13

Response time12 hrs
14 neighbors recently requested a quote
Recommended by85%of homeowners
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FAQs for air conditioning projects in Dennis Port, 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 Dennis Port, MA homeowners’ guide to air conditioning services

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