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Complete HVAC & Plumbing Solutions in Harwood Heights

At Deljo Heating and Cooling, we’ve delivered premium Harwood Heights HVAC services for over 100 years. Now, we proudly offer plumbing services as well.  Our dedicated team of certified professionals is committed to providing exceptional service that ensures your comfort in every season.

HVAC in Harwood Heights

When it comes to maintaining comfortable indoor temperatures throughout Chicagoland’s extreme seasons, Harwood Heights residents trust Deljo’s comprehensive HVAC solutions:

Heating Systems

Air Conditioning Repair in Harwood Heights

Even the most reliable cooling systems eventually require professional attention. Our air conditioning repair specialists in Harwood Heights are equipped to handle all cooling emergencies quickly and effectively.

Common signs your system needs our expert air conditioning repair services:

  • Weak airflow or uneven cooling across rooms
  • Strange odors when your system operates
  • Unexpected increases in energy bills
  • Water leakage around your indoor unit
  • System short-cycling or frequent restarts
  • Unusual sounds including grinding, squealing, or banging

Don’t suffer through uncomfortable days when temperatures rise. Repair team will diagnose and fix your system promptly, restoring your home’s comfort with minimal disruption.

Other Cooling Services

  • New AC Installation: Professional AC installation with guidance on selecting the right-sized, energy-efficient system for your Harwood Heights property
  • Preventive Maintenance Plans: Seasonal AC tune-ups that catch small issues before they become costly repairs
  • Ductless Mini-Split Systems: Ductless HVAC systems are perfect for homes without existing ductwork or for creating temperature zones

Professional Plumbing Services in Harwood Heights

A reliable plumbing system is essential for your family’s daily comfort and your property’s integrity. Our Harwood Heights plumbers deliver expert solutions for all your water-related needs.

Water Heater Repair in Harwood Heights

Your water heater is crucial for everyday activities from showering to dishwashing. When problems arise, our specialized water heater repair team in Harwood Heights responds quickly to restore this essential service.

Signs you need water heater repair include:

  • Water temperature inconsistencies or inadequate hot water
  • Discolored water (rusty or cloudy appearance)
  • Unusual noises like popping or rumbling
  • Leaking from the tank or connections
  • Pilot light issues with gas models
  • Frequent circuit breaker trips with electric units

Our technicians are factory-trained on all major brands and models. Your water heater will receive proper treatment regardless of type or age. We also offer replacement options when repairs are no longer cost-effective.

Sump Pump Installation in Harwood Heights

Protect your basement from flooding with professional sump pump installation in Harwood Heights. We will assess your home to determine the best sump pump for the job. Then, we will install it.

Our sump pump services include:

  • Site Assessment: Professional evaluation of your basement’s water infiltration risks
  • System Selection: Guidance on choosing the right primary and backup systems based on your home’s requirements
  • Professional Installation: Correct placement and setup that maximizes effectiveness
  • Battery Backup Systems: Additional protection during power outages when flooding risks are highest
  • Maintenance Programs: Regular testing and servicing to ensure reliability when you need it most

Don’t wait until after a flood to consider sump pump installation in Harwood Heights. Our preventative approach saves you from costly water damage restoration and protects your valuable basement space.

Comprehensive Plumbing Solutions

  • Emergency Plumbing: Emergency plumbing services for burst pipes, major leaks, and other urgent situations
  • Fixture Replacement: Replacement of fixtures including sinks, faucets, toilets, and showers
  • Drain Cleaning: Advanced drain cleaning techniques to resolve clogs and restore proper flow
  • Pipe Repair: Expert pipe repair solutions for leaks, freezing issues, and aging piping systems
  • Whole-House Water Filtration: Custom water filtration systems for improved water quality throughout your home

Indoor Air Quality Enhancements

Beyond temperature control, we help Harwood Heights residents breathe easier with comprehensive indoor air quality solutions:

  • Advanced Air Purification: State-of-the-art systems like the Carrier Infinity Air Purifier and REME HALO® technology
  • Humidity Control: Whole-house humidifiers and dehumidifiers that maintain optimal moisture levels
  • Ventilation Upgrades: Solutions that introduce fresh air while preserving energy efficiency
  • Duct Cleaning & Sealing: Removing accumulated contaminants and preventing air loss through leaky ducts

Why Harwood Heights Residents Choose Deljo

Community Connection

Since 1922, we’ve built lasting relationships throughout Chicagoland’s communities. Our understanding of Harwood Heights’ specific needs allows us to provide tailored service.

Certified Excellence

Our NATE-certified technicians undergo continuous training on the latest equipment and techniques, ensuring superior workmanship with every visit.

Transparent Pricing

We provide upfront estimates with no hidden fees, respecting your budget while delivering exceptional value.

Around-the-Clock Availability

HVAC emergencies and plumbing disasters don’t follow business hours. That’s why our emergency response team is always ready to assist Harwood Heights residents.

Schedule Your Harwood Heights Service Today

Experience the difference professional HVAC and plumbing care makes. We are ready to meet your home comfort needs while exceeding your expectations. Arrange your appointment with Harwood Heights’ most trusted home service provider. Call (773) 888-4229 or schedule online.

Client Testimonials

Read the opinions of our satisfied customers.

I always use Deljo. The entire staff is amazing from intake calls to install. They were fast, professional and gave us a fair price.

Monica OConnor Chicago IL.

Joe was great. We came home to a cold house on a Sunday night and he came out to diagnose the issue right away. Very knowledgeable, very friendly.

Kyle Sant Chicago IL.

We’ve been using Deljo for several years and have had a great experience with them. They’re prompt, reliable, and trustworthy. The technicians (David was the most recent) have been great.

Ari Telisman Chicago IL.

My hot water heater had some leaky pipes due to corroded unions. The repair took longer than I thought due to some unforeseen circumstances. Unfortunately after the repairs the water heater stopped working...

Maria Pradd Chicago IL.

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