Top-rated central humidifier installers and replacers.

Get matched with top central humidifier installers and replacers in North Grafton, MA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Top-Rated Central humidifier installers and replacers in North Grafton - Updated Nov 2026

Avatar for NV Heating and Air Conditioning
NV Heating and Air Conditioning
4.7(
237
)
Central Humidifier - Install or Replace

Serving North Grafton, MA and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"Start to finish, professional, quick, we are very happen that we hired them to install our central A/C. I would recommend them to anyone. Thanks Keith and thanks to your employee's. Great job."
New 275 gallon oil tank
Williamson oil fired warm air furnace
Fujitsu wall mounted unit
Bosch HVAC system
Fujitsu ceiling cassette

+6

Response time2 days
9 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Landry Mechanical, Inc.- HVAC
Landry Mechanical, Inc.- HVAC
4.5(
108
)
Central Humidifier - Install or Replace

Serving North Grafton, MA and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Emergency services offered

Warranties offered

"Went out of their way to insure faucet installation after initial install proved defective. Associate went extra mile and drove approximately 25 miles away to get another faucet and made successful installation."
Mitsubishi Ductless
Furnace install
Water filtration
Stretching out during a hvac install
New heat pump and furnace

+50

Response time11 hrs
Response rate97%
23 neighbors recently requested a quote
Avatar for Heritage Home Service
Heritage Home Service
4.6(
22
)
Central Humidifier - Install or Replace

Serving North Grafton, MA and surrounding areas

Approved (Corporate)

In business since 2018

Free estimates

Emergency services offered

"We hired Loudon Mechanical to install Daikin mini-splits in our home. The quote was reasonable. Each person in their crew was courteous, prompt, and efficient. They completed our job in two days and left the job site clean. W are extremely pleased with Loudon Mechanical and would highly recommend this company."
Garbage disposal
Bathroom plumbing
Water heater
Water Filtration
Plumbing maintenance

+19

Response time9 hrs
Recommended by84%of homeowners
Avatar for O'Hara Heating And Cooling
O'Hara Heating And Cooling
4.9(
9
)
Central Humidifier - Install or Replace

Serving North Grafton, MA and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Mike at O'Hara Heating and Cooling is outstanding! He was quick to come out and look at what I was looking to have done. He was professional, courteous, and honest about his recommendation. I have repeatedly hired Mike on many projects including: replacing both the indoor and outdoor AC Condensers after they failed, relocated the condenser line (due to remodel), replaced the thermostat, and replaced the baseboard heating system in my home. All work was completed on time and within budget."
Response time1 day
Recommended by100%of homeowners
Pisano's Odd Jobs and Appliances
3.3(
47
)
Central Humidifier - Install or Replace

Serving North Grafton, MA and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"I was in desperate need for someone to connect my gas dryer for me & remove the old gas dyer. I rang Rick & told him what I needed, I sent him an email confirming all my information & within minutes Rick had answered & confirmed what time he would be at my home. Rick was courteous, on time & knowledgeable. Will definitely hire again."
Response time2 days
17 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for Peter Zereski Plumbing & Heating
Peter Zereski Plumbing & Heating
4.8(
64
)
Central Humidifier - Install or Replace

Serving North Grafton, MA and surrounding areas

In business since 2001

Free estimates

Emergency services offered

"I contacted Peter because I was concerned about my hot water heater. It was close to 16 years old and I knew I was living on borrow time. Peter outlined all of my options for replacement heaters including reimbursements from MassSave and addressed the concerns I had about some of the options. In the end, I had him install the electric heater. Peter does great work and is more responsive than anyone I have met on Angie's List. I would recommend him to anyone."
Recommended by98%of homeowners
...
Showing 1-10 of 104
FAQs for central humidifier installation and replacement projects in North Grafton, MA

A crawl space dehumidifier is a worthwhile investment, particularly in humid climates or if you've noticed musty odors, mold growth, or wood deterioration. Though costs range from $3,000 to $9,200, this investment helps prevent structural damage that could require far more expensive repairs later. Beyond structural protection, a properly dehumidified crawl space contributes to better overall indoor air quality and may reduce allergens throughout your home. Consider having a professional assessment to determine if your specific situation warrants this investment.

Addressing crawl space moisture effectively often requires a combination of solutions. A complete approach includes encapsulation plus dehumidifier installation. For minor moisture issues, a basic dehumidifier starting at $1,500 may suffice, while severe problems in larger spaces could require systems costing up to $14,000. The most effective moisture control strategy depends on your specific conditions, making a professional assessment valuable for determining the most cost-effective approach for your situation.

For a crawl space measuring 1,500 square feet, you'll need a dehumidifier with a daily capacity of 30 to 50 pints, with unit costs ranging from $150 to $600. Your local climate and existing moisture levels may necessitate adjusting this capacity—homes in particularly humid regions might benefit from higher-capacity units. Professional installers can measure your specific humidity conditions and recommend equipment that is appropriately sized, balancing initial cost with operating efficiency for your unique situation.

Crawl space dehumidifiers add $300 to $500 to your annual electricity expenses when operating continuously. Energy-efficient models reduce this consumption by roughly 15 to 30% compared to standard units. Most contemporary dehumidifiers feature humidity sensors that automatically cycle operation based on current conditions, helping manage energy usage. Proper crawl space encapsulation significantly improves efficiency by creating a controlled environment that requires less dehumidifier runtime, thereby reducing ongoing electricity costs.

The North Grafton, MA homeowners’ guide to central humidifier installations and replacements

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