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Window a/c unit service or relocation pros in Williamstown

Honest Handyman

2121 Westwood Court
4.88(
13
)
Approved Pro

Honest Handyman

2121 Westwood Court
4.88(
13
)
Approved Pro
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
11 years of experience

Honest Handyman 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.

"Scott did a great job and I was very happy with the work that he performed. I would highly recommend him to anyone!"

Steve Z on February 2025

Honest Handyman 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.

"Scott did a great job and I was very happy with the work that he performed. I would highly recommend him to anyone!"

Steve Z on February 2025


Pitbull Construction, LLC

839 Jackson Road
5.00(
1
)
Approved Pro

Pitbull Construction, LLC

839 Jackson Road
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
8 years of experience

With over ten years in the industry, we focus on roofing and interior remodeling in the Mays Landing area. We will treat your home or commercial property as if it were our own. Give us a call today, we look forward to it.

"they explained what they were going to do. And they cleaned up after when the job was completed. very happy with the work that they done."

josie c on November 2019

With over ten years in the industry, we focus on roofing and interior remodeling in the Mays Landing area. We will treat your home or commercial property as if it were our own. Give us a call today, we look forward to it.

"they explained what they were going to do. And they cleaned up after when the job was completed. very happy with the work that they done."

josie c on November 2019


Avatar for Horizon Services

Horizon Services

17 Roland Avenue
4.42(
76
)
Approved Pro

Horizon Services

17 Roland Avenue
4.42(
76
)
Approved Pro
Customers say: Super punctual
1592 local quotes requested
38 years of experience

Horizon Services is the region’s largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey, and Northeastern Maryland. After a quarter of a century in business, Horizon Services remains fully committed to setting the industry standard for customer service, installation, and focusing on things that are important to busy homeowners: respect for their time, their home and their property; up-front pricing, and an unconditional 100% money back guarantee.

"I've been using Horizon for these services for several years now. The office staff and technicians have consistently been courteous and professional. All covid safety precautions are being taken. I typically purchase a package at a discount price that covers summer and winter inspections. The price is very reasonable. Fortunately, I have never had to hire them for a problem. The techs always try to sell additional services, but they are not pushy about it. I will continue to use Horizon."

Anita B on January 2021

Horizon Services is the region’s largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey, and Northeastern Maryland. After a quarter of a century in business, Horizon Services remains fully committed to setting the industry standard for customer service, installation, and focusing on things that are important to busy homeowners: respect for their time, their home and their property; up-front pricing, and an unconditional 100% money back guarantee.

"I've been using Horizon for these services for several years now. The office staff and technicians have consistently been courteous and professional. All covid safety precautions are being taken. I typically purchase a package at a discount price that covers summer and winter inspections. The price is very reasonable. Fortunately, I have never had to hire them for a problem. The techs always try to sell additional services, but they are not pushy about it. I will continue to use Horizon."

Anita B on January 2021


Avatar for Hutchinson Plumbing Heating Cooling LLC

Hutchinson Plumbing Heating Cooling LLC

621 Chapel Ave
4.19(
237
)
Approved Pro

Hutchinson Plumbing Heating Cooling LLC

621 Chapel Ave
4.19(
237
)
Approved Pro
Customers say: Quality work
2180 local quotes requested
77 years of experience

George H. Hutchinson, Sr., and sons William A. Hutchinson, Sr. and George H. Hutchinson, Jr. founded the Hutchinson family business in 1948. George and his sons started Hutchinson Engineering with their accumulated wealth – $35 in a cigar box – in rural Haddonfield, New Jersey. Serving all of South Jersey, Philadelphia, & Hunterdon, Middlesex, Monmouth, Ocean, Somerset, & portions of Warren & Westchester Counties.

"Company is way to expensive and the work was not mediocre. They use GoodLeap for financing, and they rip you off with that contract as well. Stay away!"

ROBERT B on March 2025

George H. Hutchinson, Sr., and sons William A. Hutchinson, Sr. and George H. Hutchinson, Jr. founded the Hutchinson family business in 1948. George and his sons started Hutchinson Engineering with their accumulated wealth – $35 in a cigar box – in rural Haddonfield, New Jersey. Serving all of South Jersey, Philadelphia, & Hunterdon, Middlesex, Monmouth, Ocean, Somerset, & portions of Warren & Westchester Counties.

"Company is way to expensive and the work was not mediocre. They use GoodLeap for financing, and they rip you off with that contract as well. Stay away!"

ROBERT B on March 2025


Robert Miller LLC

5.00(
2
)
Approved Pro

Robert Miller LLC

5.00(
2
)
Approved Pro
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1514 local quotes requested

Owner operated. Specializing in all things Plumbing. We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"On time, fair pricing. Good recommendations pleasant attitude work done in fast and reasonable time"

Stephanie H on April 2025

Owner operated. Specializing in all things Plumbing. We guarantee your satisfaction, and we won’t leave until the job is done right. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"On time, fair pricing. Good recommendations pleasant attitude work done in fast and reasonable time"

Stephanie H on April 2025


Avatar for Vaughan Comfort Services

Vaughan Comfort Services

212 Barrett Ave
4.83(
133
)
Approved Pro

Vaughan Comfort Services

212 Barrett Ave
4.83(
133
)
Approved Pro
Customers say: Super punctual
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
1431 local quotes requested

Vaughan has provided quality heating, AC & Plumbing since 1937, when company founder Elwood Vaughan began providing service with the aid of one modest used truck. Today, Vaughan continues to serve the southern New Jersey community with quality heating and air conditioning services, installations, plumbing, protection plans, energy assessments, system enhancements and more. Since 1937, the Vaughan name has been associated with quality, integrity, honesty, and accountability. We stake our business on being professional and providing attentive service to all our customers. We welcome you to explore the many advantages and services that Vaughan has to offer. Additional phone numbers: (856) 282-4015, (856) 282-0804, (866) 981-3649, and (877) 563-4645. Also offering: Financing, Maintenance Agreements, NO COST Replacement Estimates, 24/7 Emergency Service. Robert W. Vaughan | Master HVACR LIC # 5842, Thomas J. Weaver | Master Plumber LIC # 9521. NJ LIC. # 13VH01727600

"Excellent!! Highly recommend!!!"

Rob D on July 2025

Vaughan has provided quality heating, AC & Plumbing since 1937, when company founder Elwood Vaughan began providing service with the aid of one modest used truck. Today, Vaughan continues to serve the southern New Jersey community with quality heating and air conditioning services, installations, plumbing, protection plans, energy assessments, system enhancements and more. Since 1937, the Vaughan name has been associated with quality, integrity, honesty, and accountability. We stake our business on being professional and providing attentive service to all our customers. We welcome you to explore the many advantages and services that Vaughan has to offer. Additional phone numbers: (856) 282-4015, (856) 282-0804, (866) 981-3649, and (877) 563-4645. Also offering: Financing, Maintenance Agreements, NO COST Replacement Estimates, 24/7 Emergency Service. Robert W. Vaughan | Master HVACR LIC # 5842, Thomas J. Weaver | Master Plumber LIC # 9521. NJ LIC. # 13VH01727600

"Excellent!! Highly recommend!!!"

Rob D on July 2025


Avatar for Laury Heating Cooling & Plumbing

Laury Heating Cooling & Plumbing

511 E Plum St
4.84(
171
)
Approved Pro

Laury Heating Cooling & Plumbing

511 E Plum St
4.84(
171
)
Approved Pro
Customers say: True professional
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
809 local quotes requested

Laury Heating Cooling & Plumbing is a family-owned and operated HVAC company proudly serving South Jersey since 1945. We specialize in residential and commercial heating, air conditioning, and plumbing services — from furnace repair and central air installation to AC maintenance, boiler service, and indoor air quality solutions. Our team is fully licensed, insured, and trained to deliver fast, reliable, and professional service at a guaranteed price. Whether you're dealing with a broken air conditioner, outdated heating system, or need a full HVAC system upgrade, Laury provides the best value and expert craftsmanship every time. We work with top manufacturers like Carrier, Mitsubishi Electric, WaterFurnace, Rinnai and Weil-McLain, and our technicians receive ongoing training on the latest HVAC technologies and energy-efficient systems. For expert HVAC repair, replacement, and installation in South Jersey, trust the team your neighbors have counted on for generations.

"We use Laury for repair and maintenance of our heating and cooling units for our rental properties and each time we need something done, the staff at Laury never cease to provide quality service. The technicians are always knowledgeable, thorough, courteous and pleasant. We recently had an HVAC system installed in one of our units and the home is rather large and is over 100 years old and there was not a whole lot of empty space to work with. The guys at Laury were able to install the system and all of the duct work and components involved neatly with the age and make-up of the home in-mind. They were pleasant throughout the entire installation which took almost a week. They were always on time and always communicated the process with us. Laury is a trusted business with many years of experience behind them. Prices are also extremely reasonable given the cost of services right now. Warren you are the man!"

Jacqueline J on November 2023

Laury Heating Cooling & Plumbing is a family-owned and operated HVAC company proudly serving South Jersey since 1945. We specialize in residential and commercial heating, air conditioning, and plumbing services — from furnace repair and central air installation to AC maintenance, boiler service, and indoor air quality solutions. Our team is fully licensed, insured, and trained to deliver fast, reliable, and professional service at a guaranteed price. Whether you're dealing with a broken air conditioner, outdated heating system, or need a full HVAC system upgrade, Laury provides the best value and expert craftsmanship every time. We work with top manufacturers like Carrier, Mitsubishi Electric, WaterFurnace, Rinnai and Weil-McLain, and our technicians receive ongoing training on the latest HVAC technologies and energy-efficient systems. For expert HVAC repair, replacement, and installation in South Jersey, trust the team your neighbors have counted on for generations.

"We use Laury for repair and maintenance of our heating and cooling units for our rental properties and each time we need something done, the staff at Laury never cease to provide quality service. The technicians are always knowledgeable, thorough, courteous and pleasant. We recently had an HVAC system installed in one of our units and the home is rather large and is over 100 years old and there was not a whole lot of empty space to work with. The guys at Laury were able to install the system and all of the duct work and components involved neatly with the age and make-up of the home in-mind. They were pleasant throughout the entire installation which took almost a week. They were always on time and always communicated the process with us. Laury is a trusted business with many years of experience behind them. Prices are also extremely reasonable given the cost of services right now. Warren you are the man!"

Jacqueline J on November 2023


Avatar for Green Mechanical LLC

Green Mechanical LLC

2430 Butler ST Unit 402
5.00(
1
)
Approved Pro

Green Mechanical LLC

2430 Butler ST Unit 402
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1299 local quotes requested

At Green Mechanical, we pride ourselves in being honest and transparent. Our focus is honesty, quality and integrity. We personally take the time to make sure you are 100% happy with our services! " We are a family-owned company who takes pride in ourselves for being forthright and transparent. Our focus is honesty, quality and integrity. ''

"A Raving Review for Green Mechanical LLC! If you’re looking for the absolute best HVAC service around, look no further than Green Mechanical LLC! This company is truly a gem, and I couldn’t be more thrilled with the incredible service they provided. My heater had been misdiagnosed by another company, leaving my family and me in the cold—literally! Thankfully, I called Green Mechanical LLC, and they completely turned things around. From the moment I called, I knew I was in good hands. Devin Green, the owner himself, came to my house to personally assess the issue. This level of dedication and care is something you just don’t see every day! Devin’s professionalism, deep expertise, and genuine commitment to solving the problem made all the difference. He didn’t just slap on a temporary fix or rush through the job—he made sure to thoroughly diagnose the issue and explain every step of the process to me. A huge shoutout to Jacob and G, who also worked on my system. They were punctual, knowledgeable, and incredibly respectful of my home. Their teamwork and attention to detail were top-notch, and it was clear they take immense pride in their work. Thanks to Devin, Jacob, and G, my heater is now working perfectly, and my family can finally enjoy a warm, comfortable home again! I also want to emphasize how important it is to support small businesses like Green Mechanical LLC. These are the companies that truly care about their customers and their communities. Devin and his team are local experts who go above and beyond to deliver top-notch service, and they deserve every bit of your trust and business. If you need HVAC services—whether it’s a repair, installation, or just regular maintenance—do yourself a favor and call Green Mechanical LLC. Their commitment to excellence, fair pricing, and outstanding customer service make them a company you’ll want to recommend to everyone you know. Thank you, Devin, Jacob, and G, for your amazing work and dedication. You’ve earned a lifelong customer! 🌟"

ELEANOR R on January 2025

At Green Mechanical, we pride ourselves in being honest and transparent. Our focus is honesty, quality and integrity. We personally take the time to make sure you are 100% happy with our services! " We are a family-owned company who takes pride in ourselves for being forthright and transparent. Our focus is honesty, quality and integrity. ''

"A Raving Review for Green Mechanical LLC! If you’re looking for the absolute best HVAC service around, look no further than Green Mechanical LLC! This company is truly a gem, and I couldn’t be more thrilled with the incredible service they provided. My heater had been misdiagnosed by another company, leaving my family and me in the cold—literally! Thankfully, I called Green Mechanical LLC, and they completely turned things around. From the moment I called, I knew I was in good hands. Devin Green, the owner himself, came to my house to personally assess the issue. This level of dedication and care is something you just don’t see every day! Devin’s professionalism, deep expertise, and genuine commitment to solving the problem made all the difference. He didn’t just slap on a temporary fix or rush through the job—he made sure to thoroughly diagnose the issue and explain every step of the process to me. A huge shoutout to Jacob and G, who also worked on my system. They were punctual, knowledgeable, and incredibly respectful of my home. Their teamwork and attention to detail were top-notch, and it was clear they take immense pride in their work. Thanks to Devin, Jacob, and G, my heater is now working perfectly, and my family can finally enjoy a warm, comfortable home again! I also want to emphasize how important it is to support small businesses like Green Mechanical LLC. These are the companies that truly care about their customers and their communities. Devin and his team are local experts who go above and beyond to deliver top-notch service, and they deserve every bit of your trust and business. If you need HVAC services—whether it’s a repair, installation, or just regular maintenance—do yourself a favor and call Green Mechanical LLC. Their commitment to excellence, fair pricing, and outstanding customer service make them a company you’ll want to recommend to everyone you know. Thank you, Devin, Jacob, and G, for your amazing work and dedication. You’ve earned a lifelong customer! 🌟"

ELEANOR R on January 2025


Avatar for Climate Mechanics LLC

Climate Mechanics LLC

1322 Bannard St
4.89(
47
)
Approved Pro

Climate Mechanics LLC

1322 Bannard St
4.89(
47
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
1092 local quotes requested

Climate Mechanics, LLC, is not happy with a finished HVAC project, until you are happy! We look forward to bringing our quality of work and excellence to your home. We always respond quickly to your requests, always price reasonably, and the work performed is of the highest caliber. Find out more about us at www.climatemechanics.com

"Excellent, very good. They are professional and reliable."

Lorenzo H on January 2022

Climate Mechanics, LLC, is not happy with a finished HVAC project, until you are happy! We look forward to bringing our quality of work and excellence to your home. We always respond quickly to your requests, always price reasonably, and the work performed is of the highest caliber. Find out more about us at www.climatemechanics.com

"Excellent, very good. They are professional and reliable."

Lorenzo H on January 2022


Avatar for Clay's Climate Control

Clay's Climate Control

501 W. Patcong Ave
4.86(
76
)
Approved Pro

Clay's Climate Control

501 W. Patcong Ave
4.86(
76
)
Approved Pro
Customers say: Quick response
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
1037 local quotes requested

Clay’s Climate Control is now Ace Hardware Home Services! Ace Hardware acquired Clay’s, the HVAC service experts of South Jersey, creating a new opportunity to redefine Helpful service in the heating and cooling business. Supporting over 5800 neighborhood stores across the country, Ace Hardware is a company dedicated to helpful service in local communities. Much like Clay’s, Ace Hardware is dedicated to delivering an amazing experience to every customer, every time. Ace Hardware stores are locally owned and operated, with the goal to be helpful in the aisle and now in the home. We are excited to grow Clay’s together with Ace to continue to support the local community for years to come.

"The tech was efficient and he showed me a picture of the work. Great job"

Michael D on June 2025

Clay’s Climate Control is now Ace Hardware Home Services! Ace Hardware acquired Clay’s, the HVAC service experts of South Jersey, creating a new opportunity to redefine Helpful service in the heating and cooling business. Supporting over 5800 neighborhood stores across the country, Ace Hardware is a company dedicated to helpful service in local communities. Much like Clay’s, Ace Hardware is dedicated to delivering an amazing experience to every customer, every time. Ace Hardware stores are locally owned and operated, with the goal to be helpful in the aisle and now in the home. We are excited to grow Clay’s together with Ace to continue to support the local community for years to come.

"The tech was efficient and he showed me a picture of the work. Great job"

Michael D on June 2025

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FAQs for window a/c unit service or relocation projects in Williamstown, NJ

If your window air conditioner is relatively new or of high quality, repairing it can restore optimal performance and protect your investment. However, for older units or those with ongoing issues, it might be more cost-effective to replace the unit to ensure long-term efficiency and reliability. Consider the unit's age, the severity of the problem, repair costs versus replacement, and energy efficiency ratings when making your decision. If repairs cost more than half the price of a new unit, replacement is typically the better option.

Window air conditioners last eight to ten years on average. After this time, you may notice decreased efficiency and component wear. Replacing an older unit can improve energy savings and provide updated features like remote controls and better overall performance. With proper maintenance including regular filter cleaning, coil checks, and professional servicing, you can maximize your unit's lifespan.

If your portable AC isn't cooling, it might have a refrigerant leak or a circuit malfunction that's preventing it from working properly. It's best to contact a local air conditioner contractor to inspect and repair the unit. If your AC is older and repairs don't fix the issue, replacing it might be the most effective solution.

Removing a wall-mounted AC costs $55 to $75. Completing the removal yourself at the end of each summer season, being sure to do so according to proper guidelines, keeps you within this cost range. Should you require professional assistance for removal and disposal, if you can't move the unit yourself, expect an added fee of $25 to $50 to the overall cost.

The Williamstown, NJ homeowners’ guide to window a/c unit services or relocations

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

  • Technician repairing air conditioner

    HomeAdvisor's Air Conditioning Repair Cost Guide gives the average price to fix an AC unit in your house. Find the cost of recharging the AC or fixing a freon leak. Get the price to repair or replace a compressor, handler, thermostat, duct, and more.

  • An AC system in the backyard of a house

    This guide explores the average cost of replacing your AC compressor and all of the factors that go into it, including size, type, and brand.

  • Detail of a HVAC system outside a brick house

    The cost of replacing an AC unit fan motor depends on warranties, labor, season, and more. This cost guide covers everything you need to know about this HVAC part.