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Avatar for HVAC Doctor LLC
HVAC Doctor LLC
4.9(
28
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Watertown, MN and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"vitaly and his crew did a very good job of removing a big old furnace and installing a new furnace and air conditioner. They did it in a timely manner at a very fair price. explained everything very well. left the place cleaner than when they started. Highly recommend Hvac Doctor."
Additional Photos
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+137

Response time1 day
37 neighbors recently requested a quote
Recommended by92%of homeowners
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Avatar for Air Pro Heating & Cooling, LLC
Air Pro Heating & Cooling, LLC
4.7(
29
)
Central A/C - InstallCentral A/C - Service or Repair

Serving Watertown, MN and surrounding areas

Approved

In business since 1988

Free estimates

Emergency services offered

"Matt got back to us so fast and we were able to have him in the very next morning! He was incredible and wonderful to work with. Would recommend Air Pro Heating and Cooling, LLC to everyone!"
Goodman replacment
Trane replacement
Residential 5 Ton Trane AC unit
Mitsubishi Indoor head
Fujitsu Mini split

+12

Response time5 hrs
Response rate87%
7 neighbors recently requested a quote
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Avatar for Aquarius Home Services
Aquarius Home Services
4.6(
260
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+12 more

Serving Watertown, MN and surrounding areas

Approved

Super Service Award Winner

In business since 1987

Free estimates

Emergency services offered

"New Furnace and Air - Friendly knowledgeable installers (Mick and Kevin) - would hire again."
Additional Photos
Additional Photos
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Our Team
Response time12 hrs
Response rate100%
5 neighbors recently requested a quote
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Avatar for Kody's Home Services LLC
Kody's Home Services LLC
5.0(
13
)
Central A/C - InstallCentral A/C - Service or RepairCentral Humidifier - Repair or Service

Serving Watertown, MN and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Kody did a fantastic job. His communication skills,expertise, knowledge of his products, timeliness, job site tidiness and fair pricing were greatly appreciated. He installed a Goodman heat pump system ( heating & air conditioning), Mitsubishi multi zone mini split ( wall unit & recessed ceiling unit), an Aprilaire whole home humidifier, a UV air purification system and surge protection system for whole HVAC system. I highly recommend his services."
Old air exchanger
New air exchanger
New heating system
Old heating system
Old heating system

+3

Response time8 hrs
Response rate89%
3 neighbors recently requested a quote
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Avatar for DJ's Home Services
DJ's Home Services
4.7(
77
)
Central A/C - InstallDuctless Mini-split A/C - Install or Replace

Serving Watertown, MN and surrounding areas

Approved

Super Service Award Winner

In business since 1971

Emergency services offered

Warranties offered

"Very experienced plumber, answered all my questions, and then some. Good company."
DJs Air Conditioner
DJs Furnance
DJs Boiler Repair
DJs Drains
DJs Electrical Panel

+40

Response time1 day
Response rate97%
15 neighbors recently requested a quote
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Avatar for Prolific Mechanical
Prolific Mechanical
5.0(
6
)
Outdoor Mist Cooling System - InstallOutdoor Mist Cooling System - Install - For BusinessOutdoor Mist Cooling System - Service or Repair+1 more

Serving Watertown, MN and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"I highly recommend Thomas with Prolific Mechanical. Another company came out and told me I needed to replace my HVAC system, but I decided to get a second opinion. Thomas took the time to properly diagnose the issue and was able to repair it instead of pushing for a replacement. He saved me a significant amount of money, was honest, knowledgeable, and professional throughout the entire process. If you?re looking for someone you can trust, Prolific Mechanical is the company to call."
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Avatar for Sebold Heating & Cooling, Inc.
Sebold Heating & Cooling, Inc.
4.9(
4
)
Central A/C - InstallCentral A/C - Service or RepairDuctless Mini-split A/C - Install or Replace

Serving Watertown, MN and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

Sebold Heating & Cooling, Inc. has been serving the Carver County area since 2016. We specialize in residential heating and cooling installations and repairs. There's no project too big or too small. Call today for a free estimate!

ac in Chaska
plymouth mn
chanhassen install
excelsior install
eden prairie install

+3

Response time5 hrs
Recommended by100%of homeowners
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Avatar for H&H Remodeling LLC
H&H Remodeling LLC
4.4(
7
)
Window A/C Unit - InstallWindow A/C Unit - Install - For Business

Serving Watertown, MN and surrounding areas

Approved

Super Service Award Winner

Customers say: True professional

"H & H performed high quality work for a fair price. They were on time, answered calls and questions promptly. I would definitely hire H&H again for any future project needs. Thank you!"
Handymen Project
4 neighbors recently requested a quote
Recommended by85%of homeowners
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Avatar for Dusty Boots Repair LLC
Dusty Boots Repair LLC
5.0(
2
)
Window A/C Unit - Service or Relocate

Serving Watertown, MN and surrounding areas

Approved

"JT was wonderful, efficient and communicative. He responded quickly, answered questions and gave honest recommendations for next steps with our washer. He was super helpful and made getting the project done easy."
19 neighbors recently requested a quote
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Avatar for Bold North Heating & Air, LLC
Bold North Heating & Air, LLC
New to Angi
Central A/C - Service or Repair

Serving Watertown, MN and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

Bold North Heating & Air is a Locally owned HVAC service company proudly serving homeowners in Big Lake and the surrounding areas. We specialize in furnace, air conditioners and fireplace service. To keep your home comfortable during any season. As a small Business we believe in treating customers the way neighbors should Be treated-with friendly service, honest advice, and fair pricing. Whether your furnace needs repair in the middle of winter or your ac needs service during the heat of the summer, you can count on Bold North Heating & Air for dependable, professional HVAC care.\n

New furnace
Furnace replacement
Dryer venting
Whole home dehumidifier
Whole home humidifier

+2

3 neighbors recently requested a quote
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FAQs for air conditioning projects in Watertown, MN

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 Watertown, MN homeowners’ guide to air conditioning services

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

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