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Local Pros / Connecticut / Norwalk

HVAC Contractors in Norwalk, CT

24 local hvac contractors serving Norwalk and the surrounding area. Norwalk is a smaller city where most pros also serve nearby towns. See typical Connecticut costs and a free DIY-or-hire breakdown before you reach out. We never sell your info and never take kickbacks.

Population

~88,485

Pros within 35 mi

24

Nearest listed

1 mi

Typical hvac replacement cost in Connecticut: hiring runs $6,800$14,700, DIY about $3,200$7,500. Calibrate it to Norwalk before you call.

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HVAC Contractors near Norwalk

Alpha Air Systems Inc.

HVAC · Norwalk, Connecticut · 1 mi

4 reviews

American Air-Tech

HVAC · Norwalk, Connecticut · 2 mi

12 reviews
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New Canaan Oil Company

HVAC · Wilton, Connecticut · 6 mi

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Green Mechanicals Heating & Cooling LLC

HVAC · Stamford, Connecticut · 6 mi

Neighborhood favorite177 reviews
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Accurate Heating & Cooling

HVAC · Stamford, Connecticut · 6 mi

2 reviews

Atmosphere Cooling and Heating LLC

HVAC · Stamford, Connecticut · 8 mi

4 reviews
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Air Conditioning Repair Service

HVAC · Stamford, Connecticut · 8 mi

14 reviews

New England Smart Energy

HVAC · Fairfield, Connecticut · 8 mi

Neighborhood favorite246 reviews
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Xpert Chimney Sweep

HVAC · Stamford, Connecticut · 8 mi

Loved by locals32 reviews
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WBF Air Conditioning & Heating

HVAC · Stamford, Connecticut · 8 mi

EcoBalance Solutions

HVAC · Stamford, Connecticut · 8 mi

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First Aid Heating & Cooling Co

HVAC · Stamford, Connecticut · 9 mi

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Advanced Duct Solutions

HVAC · Fairfield, Connecticut · 10 mi

Loved by locals30 reviews
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American Services Group LLC

HVAC · Greenwich, Connecticut · 13 mi

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Heating Oil LLC

HVAC · Bridgeport, Connecticut · 14 mi

26 reviews

M&O Corporation

HVAC · Bridgeport, Connecticut · 14 mi

6 reviews
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Cobra Heating & Cooling

HVAC · Bridgeport, Connecticut · 14 mi

12 reviews
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Trumbull Heating & Air Conditioning

HVAC · Trumbull, Connecticut · 14 mi

6 reviews

Tyler Heating

HVAC · Stratford, Connecticut · 15 mi

Neighborhood favorite645 reviews
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RDR Air

HVAC · Stratford, Connecticut · 15 mi

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Caribbean Air Conditioning Corp

HVAC · Northport, New York · 15 mi

2 reviews

Lionheart Energy

HVAC · Stratford, Connecticut · 16 mi

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SmartComfort

HVAC · Monroe, Connecticut · 18 mi

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Air Professional Associates

HVAC · North Salem, New York · 18 mi

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Permits & rules in Connecticut

Permit rules for hvac replacement vary by city and county in Connecticut. Most structural, electrical, plumbing, or mechanical work needs a permit and an inspection. Confirm with your local building department, or see the Connecticut guide for specifics. Varies by municipality Connecticut hvac replacement costs are calibrated from the national average using Connecticut's regional price parity (1.07) and local labor index (1.18).

See Connecticut permit details →

HVAC Contractors in Norwalk: common questions

How much does it cost to hire a HVAC contractor in Norwalk, Connecticut?

In Connecticut, hvac replacement typically runs $6,800 to $14,700 when you hire a pro, and about $3,200 to $7,500 if you do it yourself. Norwalk prices track the Connecticut range, with larger metros toward the high end. Size it to your own home with our free calculator.

Do I need a permit for hvac replacement in Connecticut?

Permit rules for hvac replacement vary by city and county in Connecticut. Most structural, electrical, plumbing, or mechanical work needs a permit and an inspection. Confirm with your local building department, or see the Connecticut guide for specifics. Varies by municipality Always confirm with the Norwalk or Connecticut building department before work begins.

Should I DIY or hire a HVAC contractor in Norwalk?

Hvac replacement is rated moderate for a DIYer. Doing it yourself can save the gap between $3,200 to $7,500 and $6,800 to $14,700, but hvac contractors bring tools, permits, and a warranty. For a large or time-sensitive job, a local pro in Norwalk is usually the safer call. Our free DIY-or-hire calculator walks through it.

How many hvac contractors serve Norwalk?

We currently list 24 hvac contractors within about 35 miles of Norwalk, the nearest about 1 miles out. We never sell your information and never take kickbacks.