Chimney Sweep, Inspection & Stove Service in Underhill, VT
Underhill sits against Mount Mansfield on the county's eastern edge and has a long, cold heating season, with snow that stays on the north slopes into spring. That single fact drives everything about chimney work here. Appliances run for more months, flues load faster, and wear parts that would last several seasons on the lake plain are genuine annual consumables. Wood is the dominant fuel by a wide margin, frequently from the owner's own land, which makes seasoning practice the largest variable in whether a flue stays clean. Housing is rural: farmhouses along the older roads, and modern building on large wooded lots designed around solid fuel from the start. There is no natural gas. Access is the practical constraint: long drives, elevation and snow that arrives earlier and stays later, so a February visit is a question, not an assumption.
Heating, weather and housing in Underhill
The Jeffersonville station, the closest record to Underhill, shows about 139.3 inches of snow a year and snow on the ground for 133 days. That is well over the Champlain Valley's snowfall.
Precipitation runs about 57.79 inches a year there. A wet, snowy chimney needs a sound crown and cap, or the water gets in.
Underhill has one of the highest wood shares in the county: 26% of 1,257 occupied homes burn it as the main fuel, with 36% on oil and 24% on propane (2019-2023 American Community Survey). Chimneys in Underhill Center and Pleasant Valley work every winter. Sweep every fall.
| Measure | Value |
|---|---|
| Precipitation per year | 57.79 in a year |
| Snow per year (Jeffersonville) | 139.3 in |
| Days with snow on the ground | 133 days |
| Days with an inch or more of new snow | 46.5 days |
| Highest named summit | The Chin, 4,383 ft |
| Named settlements | Stevensville, North Underhill and Underhill Center |
| Named rivers | Browns River, Seymour River and Lee River |
| Numbered highways | VT 15 |
| Electric utility | 56 |
Chittenden County's regional infrastructure map (CCRPC) shows Vermont Gas distribution mains reaching Underhill, so natural-gas hookups are shown as available in at least part of town.
Underhill has a long, cold heating season, longer even than neighbouring Jericho's already-extended one, because Underhill sits highest against Mount Mansfield's western approach. That extra length is what turns wear parts that would last several seasons on the lake plain into genuine annual consumables here, and it is why Underhill's booking advice is to get service done earlier in the summer than anywhere else covered, Jericho included.
Villages, neighbourhoods and corners
- Underhill Center
- Underhill Flats
- Pleasant Valley
- River Road area
- Irish Settlement Road
- Poker Hill Road
- New Road area
- Stevensville
Underhill Center, Underhill Flats, Pleasant Valley, River Road area, Irish Settlement Road, Poker Hill Road, New Road area and Stevensville are simply the names Underhill residents use for where they live, not a boundary: an address anywhere in Underhill is covered whether or not it appears on this list.
Specific to Underhill
- The county's longest heating season loading flues faster than anywhere else
- Wood cut and seasoned on the owner's own land, with seasoning practice the deciding variable
- Cold exterior chimneys at elevation producing chronic weak draft
- Farm outbuildings and workshops with unserviced appliances
- Wear parts consumable on an annual cycle
- Unlined original masonry in the older farm housing
- Snow and ice at terminations and on caps through a long winter
- Access and elevation deciding whether a winter visit is possible at all
Why the geography matters
The county's highest inhabited ground, rising to the Mount Mansfield approach at Stevensville and Pleasant Valley. Snow arrives earlier and leaves later than anywhere else in the county, and the heating season is correspondingly the longest. Underhill Center and River Road sit lower and slightly milder than Stevensville and the approach roads above them, though the difference is a matter of weeks, not seasons. Neither Jericho nor Westford, its two neighbours to the west, reach this elevation, which is the reason both run shorter seasons than the ridge here.
How Underhill heatsWood, overwhelmingly, and frequently self-cut. The season runs longer than anywhere else in the county, so a heating appliance here does more work per year than the same appliance twenty miles west. Everything about the maintenance interval follows from that.
Housing eras in Underhill
| Period | Built | For the chimney |
|---|---|---|
| Farm era | Farmhouses and outbuildings along the valley roads and up into Pleasant Valley. | Original masonry built for wood and coal, frequently unlined, and second stacks on barns and workshops. |
| 1970s–1990s | Rural residential building on wooded lots, much of it intentionally wood-heated. | Owner-installed appliances of widely varying quality, and the draft problems that come from a cold exterior stack in this climate. |
| 1990s onward | Newer construction, most of it planned around a primary solid-fuel appliance. | Insulated liners sized to the appliance where it was done correctly: the single biggest predictor of whether the house burns cleanly. |
Access in Underhill
The most demanding in the county. Long drives, elevation, early snow and late thaw. A visit here in the depth of winter needs the drive plowed and a turning space at the end of it, and that is worth establishing before a truck sets off instead of after. Up toward Pleasant Valley and Poker Hill Road, elevation adds real weeks to the season on top of what the village already carries, and it is where winter access most often decides whether a February visit is possible.
When to book here
Earlier than the lake towns. The heating season starts here while the lake towns are still thinking about it, so an Underhill appliance should be serviced and any parts ordered by mid-to-late summer. Masonry work has the shortest weather window in the county.
What can be done in which season in Vermont →Offices and utilities in Underhill
| Underhill | |
|---|---|
| Municipal status | Town, Chittenden County |
| Where it sits | The county's eastern edge, on the western approach to Mount Mansfield |
| Electric utility | Green Mountain Power |
| Natural gas | Outside the natural-gas distribution network: wood, propane, oil or electric |
| Permitting authority | Underhill's town offices handle permitting; scope determines whether a permit applies. |
| Neighbouring town pages | jericho, westford, essex |