J&M Cooling/Heating, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity, bound by fairness, honesty, and responsibility for all of our jobs. There is no job to big or too small for J&M Cooling/Heating, LLC. Here at J & M we are dedicated to customer satisfaction. We are proud to provide the highest quality service to our customers with over 35 years of experience. We have knowledge and training in numerous aspects in this field to meet all of your HVAC needs. Owner operated and family run, we aim to please all our valued customers. Please give us a call for a free estimate today!
"J&M Cooling and Heating is an example of a very well run service company. Their staff is well trained and polite. Their prices are competitive. Their office follows up when the job is completed with a phone call to make sure we are pleased and is there anything we need. We highly recommend them! Natalie and Richard Peck, North Caldwell."
Natalie and Richard P on March 2024
J&M Cooling/Heating, LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity, bound by fairness, honesty, and responsibility for all of our jobs. There is no job to big or too small for J&M Cooling/Heating, LLC. Here at J & M we are dedicated to customer satisfaction. We are proud to provide the highest quality service to our customers with over 35 years of experience. We have knowledge and training in numerous aspects in this field to meet all of your HVAC needs. Owner operated and family run, we aim to please all our valued customers. Please give us a call for a free estimate today!
"J&M Cooling and Heating is an example of a very well run service company. Their staff is well trained and polite. Their prices are competitive. Their office follows up when the job is completed with a phone call to make sure we are pleased and is there anything we need. We highly recommend them! Natalie and Richard Peck, North Caldwell."
Natalie and Richard P on March 2024
We're a well established small local business with over 20 years of unmatched honesty. Customer preference and priorities are always first. We never oversell to our customers. We find a solution to fit your financial needs and comfort with quality products and craftmanship. Ultimate Air LLC has built a reputation for quality work with each satisfied customer. Our sense of pride is apparent in every restoration we complete. Call Ultimate Air LLC today and we'll be there in your time of need.
"Troy did An exceptional install highly recommend"
Dora A S on June 2022
We're a well established small local business with over 20 years of unmatched honesty. Customer preference and priorities are always first. We never oversell to our customers. We find a solution to fit your financial needs and comfort with quality products and craftmanship. Ultimate Air LLC has built a reputation for quality work with each satisfied customer. Our sense of pride is apparent in every restoration we complete. Call Ultimate Air LLC today and we'll be there in your time of need.
"Troy did An exceptional install highly recommend"
Dora A S on June 2022
Since its founding in 1971, Princeton Air has operated by the same simple belief: Provide nothing but the best products & services at a fair market value; and 49 Years later, Princeton Air has become the area?s Premier comfort provider, attending to the needs of our region?s most discerning clientele. You can trust our team of experienced, certified representatives & technicians to provide efficient, timely service, offering nothing but the best equipment available today. For all of your home or business's Heating, Cooling, Hot Water & Plumbing, Indoor Air Quality, Backup Power, Insulation & Air Sealing needs and so much more, Princeton Air's goal is simply to be your one-stop comfort provider and if you haven't yet given us the chance to prove to you what makes Princeton Air different, you are hereby officially invited to experience the difference for yourself! With COVID-19, your safety and well being is our #1 priority. For our protocol, visit: www.tinyurl.com/qv6sp28.
"Excellent service"
Pradeep P on February 2020
Since its founding in 1971, Princeton Air has operated by the same simple belief: Provide nothing but the best products & services at a fair market value; and 49 Years later, Princeton Air has become the area?s Premier comfort provider, attending to the needs of our region?s most discerning clientele. You can trust our team of experienced, certified representatives & technicians to provide efficient, timely service, offering nothing but the best equipment available today. For all of your home or business's Heating, Cooling, Hot Water & Plumbing, Indoor Air Quality, Backup Power, Insulation & Air Sealing needs and so much more, Princeton Air's goal is simply to be your one-stop comfort provider and if you haven't yet given us the chance to prove to you what makes Princeton Air different, you are hereby officially invited to experience the difference for yourself! With COVID-19, your safety and well being is our #1 priority. For our protocol, visit: www.tinyurl.com/qv6sp28.
"Excellent service"
Pradeep P on February 2020
We are the premier plumbing, heating, air conditioning, drain cleaning, electrical and insulation company serving the New Jersey area for the last two decades. We pride ourselves as the number one service company. Call today!
"Timely and well done"
John B on December 2024
We are the premier plumbing, heating, air conditioning, drain cleaning, electrical and insulation company serving the New Jersey area for the last two decades. We pride ourselves as the number one service company. Call today!
"Timely and well done"
John B on December 2024
With over 9 years of handyman work experience. - Handymen - Remodeling Kitchens - Bathrooms - Flooring - Pressure Washing - and much more. licensed,Bonded and insured!!
"Perfect. No other words needed. On time. Polite. Professional. Worked like dogs all day. Knew exactly what they were getting themselves and how to get it done. I will definitely hire them again for my next project."
Mark M on June 2025
With over 9 years of handyman work experience. - Handymen - Remodeling Kitchens - Bathrooms - Flooring - Pressure Washing - and much more. licensed,Bonded and insured!!
"Perfect. No other words needed. On time. Polite. Professional. Worked like dogs all day. Knew exactly what they were getting themselves and how to get it done. I will definitely hire them again for my next project."
Mark M on June 2025
We offer a small local based company in the Lehigh Valley area, and affordable prices to suit customers needs. Our professional services focuses on guiding the customers through the entire project and completing it in a timely fashion.
"Had a great experience working with Nick! He did excellent work installing our new mailbox, and was very nice. Everything was done efficiently and professionally. Would definitely recommend him to anyone looking for reliable and high-quality work!"
Leighton P on June 2025
We offer a small local based company in the Lehigh Valley area, and affordable prices to suit customers needs. Our professional services focuses on guiding the customers through the entire project and completing it in a timely fashion.
"Had a great experience working with Nick! He did excellent work installing our new mailbox, and was very nice. Everything was done efficiently and professionally. Would definitely recommend him to anyone looking for reliable and high-quality work!"
Leighton P on June 2025
Since 1989 Mountain Landscape Contractors, Inc. has been servicing northern New Jersey with all encompassing commercial and residential landscape services. Mountain Landscape Contractors, Inc. offers a full complement of landscape services providing everything you need to improve and maintain your property with one professional relationship.
"We've been using Mountain Landscape Contractors for the past 6+ years and they have totally transformed our property. It went from a neglected and overgrown mess to a beautiful usable space for our family to grow and play in. We use them for basic maintenance and property upkeep but we've also used them for drainage, fencing, retaining wall work, water management, hardscaping, landscaping and so much more. We'd highly recommend them to anyone looking to take their property to the next level."
Ari H on October 2024
Since 1989 Mountain Landscape Contractors, Inc. has been servicing northern New Jersey with all encompassing commercial and residential landscape services. Mountain Landscape Contractors, Inc. offers a full complement of landscape services providing everything you need to improve and maintain your property with one professional relationship.
"We've been using Mountain Landscape Contractors for the past 6+ years and they have totally transformed our property. It went from a neglected and overgrown mess to a beautiful usable space for our family to grow and play in. We use them for basic maintenance and property upkeep but we've also used them for drainage, fencing, retaining wall work, water management, hardscaping, landscaping and so much more. We'd highly recommend them to anyone looking to take their property to the next level."
Ari H on October 2024
We have been in business for 6years but in the trade for 34 years. We are trained professional technicians that strive to please our customers we take no short cuts and do everything per building codes. We give you as many options we can to solve your solution. We do all types of carpentry,decks,upgrades and small repairs in plumbing,electric. We have a standard rate price book so that everyone pays the same amount for a job not to much.we are reliable,trustworthy,and courteous. Looking forward to serving you.
"I've used Diamond Dogs a few times. Vinny is very thorough and always does a great job!!"
Kimberly Y on December 2024
We have been in business for 6years but in the trade for 34 years. We are trained professional technicians that strive to please our customers we take no short cuts and do everything per building codes. We give you as many options we can to solve your solution. We do all types of carpentry,decks,upgrades and small repairs in plumbing,electric. We have a standard rate price book so that everyone pays the same amount for a job not to much.we are reliable,trustworthy,and courteous. Looking forward to serving you.
"I've used Diamond Dogs a few times. Vinny is very thorough and always does a great job!!"
Kimberly Y on December 2024
Since 2000, we have built our reputation as one of Northern New Jersey’s most trusted experts for home comfort and efficiency. Improving the overall comfort and energy efficiency of your home is our #1 priority, and we believe we are the best. What sets us apart from other home energy contractors is that our team undergoes continuous extensive training that is unmatched by anyone in the industry. You can rest assured that we will perform the job right the first time around! With over 75 years of combined service experience, Pipe Works Services Inc. is a New Jersey Plumbing, Heating, Air Conditioning, Water Conditioning, Insulation, Electrical, Installation, Drain Cleaning, Maintenance, Replacement company located in Morris County. Pipe Works will send you only the best technician or specialist to fix, replace or install your needs.
"Anthony was fantastic. 10/10 great service great personality."
Lois v on June 2025
Since 2000, we have built our reputation as one of Northern New Jersey’s most trusted experts for home comfort and efficiency. Improving the overall comfort and energy efficiency of your home is our #1 priority, and we believe we are the best. What sets us apart from other home energy contractors is that our team undergoes continuous extensive training that is unmatched by anyone in the industry. You can rest assured that we will perform the job right the first time around! With over 75 years of combined service experience, Pipe Works Services Inc. is a New Jersey Plumbing, Heating, Air Conditioning, Water Conditioning, Insulation, Electrical, Installation, Drain Cleaning, Maintenance, Replacement company located in Morris County. Pipe Works will send you only the best technician or specialist to fix, replace or install your needs.
"Anthony was fantastic. 10/10 great service great personality."
Lois v on June 2025
Locally owned and operated with the owner involved in every job. We have been in business for 11 years with over 15 years experience in the industry. We are a licensed and fully insured & bonded heating and cooling contractor specializing in providing central New Jersey with new installation, repair, retrofit, and overhaul services on all makes and models of heating and cooling systems and air duct cleaning. We are committed to providing fast, reliable service to our customers, with all of our work guaranteed.
Locally owned and operated with the owner involved in every job. We have been in business for 11 years with over 15 years experience in the industry. We are a licensed and fully insured & bonded heating and cooling contractor specializing in providing central New Jersey with new installation, repair, retrofit, and overhaul services on all makes and models of heating and cooling systems and air duct cleaning. We are committed to providing fast, reliable service to our customers, with all of our work guaranteed.
Unless you have advanced HVAC, plumbing, and electrical skills, hiring a pro is worth the investment. Improper installation can strain or even damage the furnace, leading to repairs that dwarf the cost of professional labor. Certified installers deliver a precise, code-compliant setup and help the system run efficiently for years.
Your whole-house humidifier choice comes down to budget and upkeep. Drum models cost less but demand frequent pad changes and vigilant cleaning to avoid mold. Flow-through units carry a higher price tag yet need less maintenance because water drains away rather than sitting in a reservoir. Decide how much ongoing work you’re comfortable handling before you buy.
Whole-house humidifier repairs average $230 but can reach $500, based on unit type, repair complexity, and local labor rates. Systems tied into extensive ductwork or large homes tend to cost more to fix. Routine maintenance, like the occasional pad change, cleaning, and inspection, helps you avoid those higher repair bills and keeps the humidifier working longer.
If indoor humidity regularly falls below 30%, a whole-house humidifier is a smart upgrade. Dry air aggravates allergies, chapped skin, and static, while ENERGY STAR recommends 30% to 50% year-round (30% to 40% in cold climates to curb condensation). If levels climb above that range, consider a whole-house dehumidifier instead.
A well-maintained whole-house humidifier lasts for 10 to 15 years. If yours is pushing a decade and performance drops or energy use climbs, start planning for a replacement. Upgrading boosts efficiency and indoor comfort, and an HVAC pro can confirm whether repairs or a new unit make better financial sense.
A whole-house humidifier is installed directly into your HVAC system and positioned near the furnace or air handler to maximize performance. It connects securely to both the ductwork and plumbing systems, ensuring complete integration. Hiring a professional guarantees a safe, efficient, and permanent installation that protects your system from future operational issues.