Marcum Mechanical LLC

· Brookline, NH · 65 Milford St, Brookline, NH 03033

Not enough reviews yet

HVAC / Heating & Cooling

Verified record

License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official New Hampshire registry ↗

Reach out

Call (603) 672-8100 See on Google

You reach them directly — we don’t take a cut.

Verified record

License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official New Hampshire registry ↗

Highlights

Lapsed HVAC licence — GFB1000635 is expired on the state registry

Marcum Mechanical LLC is the holder of record of New Hampshire HVAC licence GFB1000635, which is expired on the state registry; the registry's own word for it is "Lapsed".

Specializes in

HVAC / Heating & Cooling

Languages

English

Update history

Why we built Tavlee, and what goes into every rating →

No changes recorded yet — last scanned Sep 29, 2026.

What does heating and cooling work cost in Greater Nashua?

Typical your area range for this kind of work, from regional averages — not a quote from Marcum Mechanical LLC. Use it to sanity-check bids, then get the real number in writing.

System

Apply Mass Save whole-home heat-pump rebateFor heat pumps serving as the home's sole or primary heat — $2,650 per ton, capped at $8,500.

Estimated range

$5,000 – $11,400

Typical HVAC project around $8,200

Marcum Mechanical LLC

· Brookline, NH · 65 Milford St, Brookline, NH 03033

Not enough reviews yet

HVAC / Heating & Cooling

Verified record

License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official New Hampshire registry ↗

Reach out

Call (603) 672-8100 See on Google

You reach them directly — we don’t take a cut.

Verified record

License not state-verified. We could not confirm a current registration in the state registry. Insurance is self-reported. Look up in the official New Hampshire registry ↗

Highlights

Lapsed HVAC licence — GFB1000635 is expired on the state registry

Marcum Mechanical LLC is the holder of record of New Hampshire HVAC licence GFB1000635, which is expired on the state registry; the registry's own word for it is "Lapsed".

Specializes in

HVAC / Heating & Cooling

Languages

English

Update history

Why we built Tavlee, and what goes into every rating →

No changes recorded yet — last scanned Sep 29, 2026.

What does heating and cooling work cost in Greater Nashua?

Typical your area range for this kind of work, from regional averages — not a quote from Marcum Mechanical LLC. Use it to sanity-check bids, then get the real number in writing.

System

Apply Mass Save whole-home heat-pump rebateFor heat pumps serving as the home's sole or primary heat — $2,650 per ton, capped at $8,500.

Estimated range

$5,000 – $11,400

Typical HVAC project around $8,200

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Marcum Mechanical LLC

Highlights

Update history

What does heating and cooling work cost in Greater Nashua?

Marcum Mechanical LLC

Highlights

Update history

What does heating and cooling work cost in Greater Nashua?

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