Verified Nov 2026
Other
·

Rochester, New Hampshire
·
Since 1948
Laars Heating Systems is a privately held manufacturer headquartered in Rochester, New Hampshire, United States, founded in 1948. It has an estimated workforce of 200 to 500 employees and an estimated revenue band of $50 million to $100 million. The company makes high-efficiency boilers, water heaters, commercial pool heaters, and combination units for residential, commercial, and industrial heating. Its industries include construction, renewable energy, automotive, electric vehicles, and industrial equipment. In September 2026, the company expanded its LT Series tankless water heater line with a 150 MBH model.
Laars Heating Systems at a glance
Revenue
$50-100M
Est. band
Employees
200-500
Founded
1948
Headquarters
Rochester, New Hampshire
Import activity
791
Industries
Automotive
Electric Vehicles
Construction
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
791
Named foreign suppliers
30
Top origins
France · South Korea · China · Italy

Shared foreign counterparties do not establish that these companies buy from Laars Heating Systems.
What this tells a buyer
No customs trade data is available for the company, but its most recent reported development is the expansion of its LT Series tankless water heater line with a 150 MBH model, reported by ASPE Pipeline in September 2026.
The company offers more than 20 heating products, including boilers, volume water heaters, and commercial pool heaters, and uses copper tube heat exchanger designs in its products.
The company is privately held, and its revenue and headcount figures are estimated bands rather than reported values.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
Overview
Laars Heating Systems is a privately held manufacturer headquartered in Rochester, New Hampshire, United States, founded in 1948. It has an estimated workforce of 200 to 500 employees and an estimated revenue band of $50 million to $100 million. The company makes high-efficiency boilers, water heaters, commercial pool heaters, and combination units for residential, commercial, and industrial heating. Its industries include construction, renewable energy, automotive, electric vehicles, and industrial equipment. In September 2026, the company expanded its LT Series tankless water heater line with a 150 MBH model.
At a glance
Attribute | Detail |
|---|---|
Founded | 1948 |
Headquarters | Rochester, New Hampshire |
Employees | 200-500 |
Revenue | $50-100M (estimated) |
What Laars Heating Systems makes
The company offers more than 20 heating products, including boilers, volume water heaters, and commercial pool heaters, and uses copper tube heat exchanger designs in its products.
Products and capabilities described on the company's own site include Pump, Steel, Interior, Glass, Coating (source: laars.com).
Trade and customs footprint
No customs trade data is available for the company, but its most recent reported development is the expansion of its LT Series tankless water heater line with a 150 MBH model, reported by ASPE Pipeline in September 2026. US customs bill-of-lading records list 791 inbound shipments across 30 foreign suppliers, with top origins including France · South Korea · China · Italy.
Latest developments
2026-09-21 — Laars LT Series 150 MBH Model Tankless Water Heater | Plumbing & Mechanical (pmmag.com)
2026-09-18 — Laars® Expands LT Series Tankless Water Heater Series With 150 MBH Model - ASPE Pipeline (aspe.org)
2026-09-01 — We can't wait for this year's Golf Tournament! | Laars Heating Systems (linkedin.com)
2026-07-20 — The Greater Rochester Chamber of Commerce is pleased to announce Laars Heating Systems as their Chamber Raffle Bash Dessert Sponsor! | Greater Rochester Chamber of Commerce (linkedin.com)
2025-12-30 — Check out this in-progress installation of a NeoTherm XTR at Wesleyan Church HQ in Fishers, Indiana. This job is being completely by EM Company Inc., and is part of a larger project … | Laars Heating Systems (linkedin.com)
2025-12-20 — Take a look behind the scenes with this MagnaTherm installation at Shortridge High School in Indianapolis, Indiana. These boilers were installed as part of 2+ year building upgrade project. | Laars Heating Systems (linkedin.com)
Facilities
Laars Heating Systems is headquartered in Rochester, New Hampshire. Public sources also reference these locations:
Rochester, NH — laars.com
Company details
The company is privately held, and its revenue and headcount figures are estimated bands rather than reported values. Laars Heating Systems was founded in 1948, has an estimated 200-500 employees, and is headquartered in Rochester, New Hampshire.
Frequently asked questions
What does Laars Heating Systems do?
Laars Heating Systems is a privately held manufacturer headquartered in Rochester, New Hampshire, United States, founded in 1948. It has an estimated workforce of 200 to 500 employees and an estimated revenue band of $50 million to $100 million. The company makes high-efficiency boilers, water heaters, commercial pool heaters, and combination units for residential, commercial, and industrial heating. Its industries include construction, renewable energy, automotive, electric vehicles, and industrial equipment. In September 2026, the company expanded its LT Series tankless water heater line with a 150 MBH model.
Where is Laars Heating Systems headquartered?
Laars Heating Systems is headquartered in Rochester, New Hampshire (20 Industrial Way, Rochester, New Hampshire, 03867).
When was Laars Heating Systems founded?
Laars Heating Systems was founded in 1948.
How big is Laars Heating Systems?
Laars Heating Systems has an estimated 200-500 employees, with revenue in the $50-100M range (estimated).
Does Laars Heating Systems import from overseas suppliers?
US customs bill-of-lading records show 791 inbound shipments for Laars Heating Systems, with top origins including France · South Korea · China · Italy.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.
