What is the phone number for Lassen Heating and Cooling LLC?

(860) 951-5086. You call Lassen Heating and Cooling LLC directly; AssistAnt never sits in the middle.

Where is Lassen Heating and Cooling LLC?

Lassen Heating and Cooling LLC serves Plainville, CT as a service-area business (no street address shown).

Is Lassen Heating and Cooling LLC still in business?

Listed from public business records, last updated September 30, 2026. Call to confirm.

Is Lassen Heating and Cooling LLC licensed and insured?

Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.

Who else is near Plainville?

AssistAnt lists 230 HVAC companies near Plainville. Closest to Lassen Heating and Cooling LLC: Dynamic Mechanical (0.0 mi), Perfectemp, Inc. (0.3 mi), Depco Mechanical LLC (0.3 mi).

Lassen Heating and Cooling LLC · (860) 951-5086

AssistAnt › Pro directory › Plainville, CT

What we do

Services

❄️Heating & air conditioning (HVAC)

Checked, with dates

🧾 Trust Card · 2 receipts

Listed in the AssistAnt 24/7 directoryBusiness record from Overture Maps open business data (CDLA-Permissive-2.0).
Sep 30
Shown as open for business in the source dataOperating status in the business record.
Sep 30

Not verified yet: Owner has not confirmed this listing yet; License and insurance not reviewed by AssistAnt yet; No AssistAnt job history linked to this listing yet.

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In their words

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Where

Service area

Map of the Plainville, CT area (© Google). Is this your business? Claim it and put up your own photos →

About Lassen Heating and Cooling LLC

Lassen Heating and Cooling LLC is listed on AssistAnt for heating & air conditioning (hvac) in Plainville, CT.

Built from public business information. Call to confirm before you go.

Contact

Phone: (860) 951-5086
Website: lassenheatingandcooling.com
Location: Plainville, CT, 06062 (service area)
Booking: Not bookable online yet. Call the business directly.

Listed from public recordsNot verified yet. Details come from open business data and may be out of date.See the Trust Card: what we checked, how and when →

Quick facts about Lassen Heating and Cooling LLC

What is the phone number for Lassen Heating and Cooling LLC?: (860) 951-5086. You call Lassen Heating and Cooling LLC directly; AssistAnt never sits in the middle.
Where is Lassen Heating and Cooling LLC?: Lassen Heating and Cooling LLC serves Plainville, CT as a service-area business (no street address shown).
Is Lassen Heating and Cooling LLC still in business?: Listed from public business records, last updated September 30, 2026. Call to confirm.
Is Lassen Heating and Cooling LLC licensed and insured?: Not verified by AssistAnt yet. Ask for proof of license and insurance before you hire.
Who else is near Plainville?: AssistAnt lists 230 HVAC companies near Plainville. Closest to Lassen Heating and Cooling LLC: Dynamic Mechanical (0.0 mi), Perfectemp, Inc. (0.3 mi), Depco Mechanical LLC (0.3 mi).

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AI Visibility Score

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What the AIs say

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Other HVAC companies nearby

Dynamic MechanicalPlainville, CT · 0.0 mi
Perfectemp, Inc.Plainville, CT · 0.3 mi
Depco Mechanical LLCPlainville, CT · 0.3 mi
Air Connections LlcPlainville, CT · 0.4 mi
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