Gilmartin Chimney and Vent
Rochester, NH
There is 1 chimney sweep covering Rochester, New Hampshire, averaging 4.9 stars across their Google reviews.
New Hampshire's cold-climate winters mean long heating seasons push creosote to build faster. That translates to a recommended sweep every year, ideally between August and October for most Rochester homeowners.
We do not have a validated local price survey for Rochester. The cost estimator uses illustrative budgeting assumptions, not verified quotes. Obtain itemized quotes for the same inspection or cleaning scope, access conditions and materials before comparing prices. A higher or lower quote alone does not establish fraud or value.
For a statewide breakdown by service, see the New Hampshire chimney sweep cost guide.
Failure to clean chimneys is the #1 cause of U.S. home heating fires per NFPA reporting. Annual inspection is the baseline standard under NFPA 211 - not a premium service.
The directory below lists every Rochester chimney sweep we track. Featured and upgraded listings appear first; unclaimed listings show at the bottom. Filter by CSIA, rating, or service type.
Showing 1 chimney sweep in Rochester
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Just bought a house with a fireplace? The complete first-time owner guide — inspections, maintenance, costs, and how to avoid scams in year one.

How often should you clean your chimney? The direct answer from NFPA 211, broken down by fuel type and usage — plus when annual sweeps are a scam.

Chimney fire prevention guide — how they start, warning signs during and after, emergency steps, and the 8-item prevention checklist that actually works.
Compare a quote with illustrative assumptions and questions to ask. Price alone cannot establish a scam.
Explore an illustrative budget using the tool’s stated assumptions.
Find out if you actually need a Level 2 inspection - or if a Level 1 is enough.