Chimney Inspections When Buying or Selling a Home in Massachusetts

Why a general home inspection isn't enough, what a Level II chimney inspection covers, and how to use the report at the negotiating table.

The Home Inspector Won't Look Inside the Flue

A standard Massachusetts home inspection covers the visible exterior of the chimney and the firebox you can see from the hearth. It does not include a camera scan of the flue, and most home inspectors will write "recommend evaluation by a qualified chimney professional" in the report. That line is your cue to book a dedicated chimney inspection before the contingency period ends — the flue is where the expensive problems hide.

Why NFPA 211 Calls for a Level II at Sale

NFPA 211, the national standard for chimneys and venting, specifies a Level II inspection whenever a property is sold or transferred. A Level II includes everything in a routine Level I plus:

Video camera scan of the entire flue interior, top to bottom

Inspection of accessible attic, crawl-space and basement areas the chimney passes through

Verification of clearances to combustible framing

Check of every flue in the chimney — fireplace, furnace, water heater

Written report with photos and recommended repairs

What We Find Most Often in North Shore Homes

After hundreds of pre-sale inspections from Lynn to Gloucester, these are the recurring findings:

Cracked or missing flue tiles — invisible from the hearth, this is the most common reason a flue is unsafe to use and usually calls for a stainless liner.

Unlined flues — common in pre-1900 homes in Salem, Ipswich and Marblehead; bare brick and mortar joints are not a safe flue.

Furnace flue problems — oil-to-gas conversions that left an oversized, deteriorating clay flue serving the new appliance.

Deteriorated crown and missing cap — the top of the chimney has been taking on water for years and the damage is working its way down.

Heavy creosote — the previous owner simply never had it cleaned; a sweep is required before the first fire.

Failed flashing — staining in the attic around the chimney that the home inspector may have noted but not diagnosed.

For Buyers: Using the Report

Our report includes photos from inside the flue, a plain-English description of each issue, and a written estimate for any recommended repairs. Buyers typically use it in one of three ways: ask the seller to complete the repairs before closing, negotiate a credit equal to the estimate, or simply budget for the work knowing exactly what they are walking into. Either way, you avoid lighting a fire in a flue you know nothing about.

For Sellers: Getting Ahead of It

A chimney issue discovered during the buyer's inspection period gives the buyer leverage and can delay closing. Sellers who have the chimney cleaned and inspected before listing can hand the report to prospective buyers, fix small items on their own schedule, and take the chimney off the negotiating table. A $150 inspection and a $300 cleaning are a small cost against a last-minute price reduction.

Timing

Massachusetts purchase-and-sale agreements usually allow 7 to 14 days for inspections. Call us as soon as your offer is accepted; we can typically schedule within the week and deliver the report the same day as the visit so your attorney and agent have it before the deadline.

Buying or Selling on the North Shore?

Level II inspections are $150 with same-day written reports and photos.

Call (781) 268-1037 Request a Visit