Two-family homes are a big part of Arlington's housing, built as the streetcar suburb filled in through the early twentieth century, and their chimneys often serve two households through separate flues in one masonry stack. When one flue has a problem, the other usually shares the same aging mortar and the same crown. Chimney Experts Boston sweeps, inspects, and repairs chimneys across Arlington and Middlesex County, and we treat a two-family chimney as one system with two users.
A $299 cleaning includes the sweep and a Level 1 inspection with photos, so both units get a clear picture of the chimney's condition. If you prefer to start with an assessment, the $49 inspection fee is credited toward approved repair work. Call (617) 404-9587 or book online to schedule in Arlington.
Arlington housing and chimney profile
Arlington is in Middlesex County, Massachusetts. The housing stock the town is known for includes streetcar-suburb two-family homes built through the early twentieth century. What that means for an individual chimney is settled at the property, by inspection, not by the town it stands in.
What Arlington chimneys tend to need
Early-twentieth-century masonry in Arlington has been through many New England freeze and thaw cycles, and the mortar shows it. Joints recede, brick faces spall, and the crown cracks or crumbles, letting water into the stack. On a two-family home the chimney is usually taller and carries two or more flues, so the exposed area is larger and the damage spreads across both units. Clay tile liners from this era often have open joints or missing sections, and some flues were never lined at all.
Heating changes over the decades matter too. Many Arlington two-families have had oil or gas furnaces connected to the original fireplace flue, sometimes with a liner that was sized for a different appliance. Gas exhaust in an oversized or unlined flue condenses and attacks the mortar from inside. Where a fireplace has been fitted with a gas insert, the liner and venting need to match the insert's specifications. Roof access on a two-family is often steeper and higher, which affects how we protect the roof and set ladders.
The Level 1 inspection covers the firebox, damper, smoke chamber, flue, crown, cap, flashing, and each appliance connection, with photos of what we find. For a two-flue chimney, each flue is inspected and reported separately. If repair is needed, you receive a written quote that lists each item and its price, so both owners or the landlord can review it. No work starts without approval.
Services available in Arlington
Chimney Sweep & Cleaning
$299
Inspect-first service with photo documentation and a written scope before work.
Chimney Inspection
$49 / $99 / $299
Inspect-first service with photo documentation and a written scope before work.
Chimney Repair
$300–$2,500+
Inspect-first service with photo documentation and a written scope before work.
Chimney Rebuild
$2,000–$10,000+
Inspect-first service with photo documentation and a written scope before work.
Repointing & Tuckpointing
$300–$2,500
Inspect-first service with photo documentation and a written scope before work.
Chimney Crown Repair
$300–$2,500
Inspect-first service with photo documentation and a written scope before work.
Chimney Cap Installation
$300–$1,300
Inspect-first service with photo documentation and a written scope before work.
Chase Cover Replacement
$800–$1,500
Inspect-first service with photo documentation and a written scope before work.
Chimney Flashing Repair
$200–$2,500
Inspect-first service with photo documentation and a written scope before work.
Chimney Liners & Relining
$1,200–$4,500
Inspect-first service with photo documentation and a written scope before work.
Chimney Waterproofing
$300–$800+
Inspect-first service with photo documentation and a written scope before work.
Creosote Removal
$299–$700+
Inspect-first service with photo documentation and a written scope before work.
Smoke Chamber Repair
$500–$1,500
Inspect-first service with photo documentation and a written scope before work.
Chimney Damper Repair
$199–$1,200
Inspect-first service with photo documentation and a written scope before work.
Firebox Repair
$350–$900
Inspect-first service with photo documentation and a written scope before work.
Masonry Repair
$300–$2,500+
Inspect-first service with photo documentation and a written scope before work.
Chimney Removal
Priced by inspection
Inspect-first service with photo documentation and a written scope before work.
Fireplace & Gas Fireplace Repair
$299–$1,500
Inspect-first service with photo documentation and a written scope before work.
Dryer Vent Cleaning
$99
Inspect-first service with photo documentation and a written scope before work.
Chimney Leak Diagnosis & Repair
$400–$3,000
Inspect-first service with photo documentation and a written scope before work.
Consistent Greater Boston pricing
| Cleaning + inspection | $299 |
|---|---|
| General inspection | $49, credited toward approved repair work |
| Buyer/seller inspection | $99 |
| Leak repair | $400–$3,000 |
How water problems are traced in Arlington
Arlington chimneys experience repeated wetting and winter freezing. Water absorbed by open joints or damaged units can expand during freeze–thaw cycles, while a discrete flashing or crown opening may deliver liquid water much faster. The repair depends on which mechanism the evidence supports.
The inspection starts with the homeowner's timeline: the room where moisture appeared, storm direction, whether the symptom occurs during every rain, and whether snow or ice was present. Exterior review then covers the cap, crown, termination, upper masonry, wall faces, flashing, cricket or back pan, and roof drainage above the chimney.
Where an attic, chase, or interior cleanout is safely accessible, it may reveal a path that is invisible from the roof. Old stains are documented separately from active moisture. If several openings are plausible, the recommendation can begin with a focused correction or further testing instead of selling every possible repair at once.
A broad water-repellent treatment is not presented as a substitute for open mortar, spalled brick, failed flashing, or a cracked crown. Physical defects are repaired first; a breathable masonry treatment may be considered only for suitable sound surfaces after repairs cure.
Seasonal planning in Arlington
Late summer and early fall are useful times to schedule routine sweeping and inspection before heavy fireplace use. Exterior masonry work is easier to plan when surfaces are dry and temperatures support preparation and curing. Winter visits can still diagnose many problems, but snow or ice may limit roof access.
Spring review is useful after freeze–thaw exposure, especially when fragments, new cracks, rust streaks, or interior stains appeared during winter. A prompt inspection does not mean every condition needs immediate reconstruction; it establishes whether the change is cosmetic, repairable, or a safety and water-entry concern.
Homeowners can help by preserving prior reports, noting the timing of symptoms, keeping the hearth area accessible, and identifying appliance or renovation changes. That information makes the visit more efficient and supports a narrower, more accurate scope.
Planning a focused repair in Arlington
A focused repair still needs a precise boundary. Photographs, quantity, preparation, material, finish, and exclusions allow the homeowner to confirm that the completed work matches the approved proposal.
If the inspection identifies a separate condition outside that boundary, it is documented independently rather than silently expanding a small repair into a different project.
Questions Arlington homeowners ask
Can you sweep both flues of an Arlington two-family in one visit?
Yes. We confirm the flue count when we arrive and inspect and sweep each flue that is in use. The pricing is set out before we begin, and the report covers each flue separately so both units know what applies to them.
What is included in the $299 chimney cleaning?
The $299 cleaning includes a full sweep of the flue, smoke chamber, and firebox, plus a Level 1 inspection with photos. You receive a written summary of the condition. Any recommended repairs are priced separately in writing before anything else is done.
Do you work on gas fireplaces and gas inserts in Arlington?
We do. A gas insert relies on its liner and venting to carry exhaust safely, and both need to be inspected for corrosion, blockage, and correct sizing. We check the appliance connection, the liner, and the termination on the roof, and note any mismatch.
How does the $49 inspection credit work?
Book the $49 inspection, and the fee is credited toward any repair work you approve based on that inspection. If nothing needs repair, the $49 covers the Level 1 inspection and the written report with photos.
How far ahead do I need to schedule?
Call or book online and we give you a three-hour arrival window on the day of the visit, with a confirmation call before the technician heads over. We work Monday to Friday 8 am to 8 pm and weekends 8 am to 5 pm. Availability varies by season.
What if the inspection in Arlington finds a cracked crown or bad mortar?
The technician documents it with photos and explains what it means for the chimney. You get a written price for the repair, whether that is a crown rebuild, repointing, or a liner. The work is scheduled only after you approve the quote.