The Best HVAC in Derby, CT

Compare the highest-rated hvac professionals in Derby, Connecticut. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Derby Climate Control Experts

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations, complex ductwork design, and 24/7 emergency repairs. Known for expertise in both modern heat pumps for Connecticut's humid summers and robust furnace systems for cold winters.

125 Main Street, Derby, CT 06418

Specialties & Features

24/7 Emergency Service
Carrier & Trane Elite Dealer
Geothermal & Ductless Systems
Energy Efficiency Audits
Advanced Ductwork Design

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Housatonic Valley Heating & Cooling

4.6
(94 reviews)
Verified

A family-owned and operated HVAC service provider with deep roots in the Derby community. They excel in heating system repair and replacement, offering excellent value on new furnace and boiler installations. Their technicians are NATE-certified and particularly skilled with oil and gas systems common in older Connecticut homes.

88 Olivia Street, Derby, CT 06418

Specialties & Features

Furnace & Boiler Specialists
Oil-to-Gas Conversion
Affordable Maintenance Plans
Indoor Air Quality Solutions
Local & Family-Owned

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Elite Air CT

4.5
(83 reviews)
Verified

Specializes in responsive, high-quality air conditioning services, including installation, maintenance, and urgent repairs. They are a trusted Lennox dealer and focus heavily on system tune-ups and preventative maintenance plans to maximize efficiency and lifespan for cooling systems, a critical service for the region's hot and humid summers.

312 Seymour Avenue, Derby, CT 06418

Specialties & Features

AC Installation & Repair
Lennox Premier Dealer
Comprehensive Maintenance Plans
Duct Cleaning & Sealing
Smart Thermostat Integration

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Derby

Derby, CT, experiences a humid continental climate with cold, snowy winters and hot, humid summers, creating a high year-round demand for reliable HVAC services. Homeowners require robust heating systems (often furnaces and boilers) for winter and efficient central air or heat pumps for summer. The local market is competitive with numerous small to mid-sized providers. Key differentiators for top contractors include 24/7 emergency service availability (critical during winter storms and summer heatwaves), expertise with energy-efficient upgrades to combat high electricity costs, and experience servicing both newer and older home infrastructures common in the area.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Derby regulations and climate

Frequently Asked Questions About HVAC in Derby

Get answers to common questions about hvac services in Derby, Connecticut.

1What is the typical cost range for replacing a central air conditioning system in a Derby home?

For a full system replacement in Derby, including installation, costs typically range from $5,000 to $12,000. The final price depends heavily on your home's size, the system's efficiency (SEER rating), and the complexity of the installation, such as ductwork modifications. Given Connecticut's humid summers, investing in a properly sized, higher-efficiency unit (16+ SEER) can provide better dehumidification and long-term energy savings, offsetting our high electricity rates.

2When is the best time of year to schedule HVAC maintenance or replacement in Derby?

The optimal times are during the shoulder seasons—late spring (April-May) for AC service and early fall (September-October) for heating service. Scheduling during these periods ensures your system is ready for Derby's peak summer heat and winter cold snaps, and you'll find greater technician availability and potentially better pricing than during the emergency-driven summer and winter months.

3Are there any local regulations or rebates in Connecticut I should know about when upgrading my HVAC system?

Yes, Connecticut has specific regulations requiring HVAC contractors to be licensed by the state (License Type S1 or S2). Furthermore, homeowners should inquire about rebates from Energize CT, which offers significant incentives for installing high-efficiency heat pumps, furnaces, and air conditioners. These rebates, combined with potential federal tax credits, can substantially reduce your net upgrade cost.

4How do I choose a reliable HVAC contractor in the Derby area?

Always verify a contractor holds an active Connecticut HVAC license and carries proper insurance. Look for established local companies with strong reviews that are familiar with the common housing styles and challenges in the Naugatuck Valley. A reputable provider will perform a detailed Manual J load calculation specific to your home's construction and Derby's climate, rather than just matching the size of your old unit.

5My furnace is old but still works. Should I preemptively replace it before it fails in winter?

Given Derby's cold winters, a proactive replacement is often wise for systems over 15 years old. A sudden failure during a January cold wave can be dangerous and lead to costly emergency service calls. Modern high-efficiency furnaces (AFUE 95%+) will also provide significant savings on your heating bills, especially with Connecticut's high natural gas and heating oil prices, making the investment worthwhile.