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Mini-Split Cleaning in New Durham, NH

New Durham is the top of Strafford County — the last town on Route 11 before Alton Bay, with Merrymeeting Lake and the Powder Mill hatchery on the north end, Copple Crown Mountain on the east line, and a long run of farms, ponds, and woodlot houses in between. Half the mini-splits here dry out a spring-fed lake house all summer; the other half share a wall with a wood stove from October to April. They fail in different ways, and we clean them differently.

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Local Knowledge

Why Mini-Splits in New Durham Need Cleaning

Merrymeeting Lake sets the tone: 1,233 acres, spring-fed, 120 feet deep, and drawn down at the west-end dam every fall before the ice. Most of the old 1980s camps around it were rebuilt into serious year-round homes in the 1990s, so the mini-splits on the lake are often multi-zone systems that run dehumidify all summer and then sit in a closed house through the drawdown. Up the hill in the Copple Crown Village District — the old ski-area subdivision from the 1960s, about 250 lots off Mountain Drive — the houses were built with electric baseboard, which is exactly what the NHSaves and NHEC rebates pay the most to replace, so a lot of those mini-splits are now the primary heat. Everywhere else it’s a Route 11 commuter town: ranches and capes on wooded lots, wood or pellet stoves running most of the winter, Christmas-tree farms and orchards down the back roads, and Marchs Pond, Chalk Pond, and Coldrain Pond with their own smaller camps. Electric service is split between Eversource and NH Electric Co-op depending on where you are in town, which changes which rebate paperwork your installer filed but not what pollen, ash, and lake air do to a blower wheel.

Eversource and NH Electric Co-op (split territory)Electric utility (rebate program)
StraffordCounty
$199First mini-split, compressor included
$119Each additional mini-split

New Durham Tip

If you close a Merrymeeting Lake house for the winter, book the mini-split clean for the two weeks after the fall drawdown — the coil is still wet from August and you want it scrubbed and dried before the house is sealed. Year-round New Durham homes with a stove should aim for April, once the last fire is out.

Services Available in New Durham

Mini-Split Deep Cleaning

Coil, blower wheel, drain pan and louvers flushed and sanitized. $199 first, $119 each additional.

Mini-Split Mold & Odor Removal

Musty or sour smell, black specks on the louvers — removed at the source. No mold surcharge.

Seasonal Mini-Split Maintenance

Spring and fall visits that keep a clean mini-split clean. Same price list, twice a year.

Rental, Camp & Commercial Mini-Split Cleaning

Every mini-split on a rental, camp or business in one visit, at $119 each after the first.

In New Durham

Mini-Split Services in New Durham, NH

Nearby Towns

Need a Mini-Split Cleaned in New Durham?

Per-mini-split prices you can see before you call, and a teardown that leaves nothing on your wall or floor.

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Tell us the town, how many indoor mini-splits and outdoor compressors you have, and what you're noticing. The price is $199 for the first mini-split and $119 for each additional — we'll confirm the total and a date.

We reply to every request within 1 business day.

  • Free quote — no obligation
  • $199 first mini-split, $119 each additional — published up front
  • Bib-bag teardown — nothing on your wall or floor
  • Every mini-split run and tested before we leave

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