Roof Cleaning Cost in New Hampshire
City-by-city comparison for the same default project size, priced with BLS metro CPI where available and a regional model elsewhere. Use the table to gauge how much your ZIP code alone will move the quote.
Cheapest New Hampshire metro
$2,501
Manchester
Statewide median
$2,501
Across 1 New Hampshire cities
Most expensive New Hampshire metro
$2,501
Manchester
Roof Cleaning — City-by-City Total
Open national calculator →| City | Cost multiplier | Typical project total | Detail |
|---|---|---|---|
| Manchester | 0.98× | $2,501 | Open → |
All totals priced with the calculator's default scope. To re-run for your specific project size, open the city link in the right column. Local labor wages and seasonality (below) are pulled from BLS OEWS and NOAA climate normals for New Hampshire.
Typical Project Cost by Cleaning Method
Adjusted for Manchester, NH (-2%)Same default project size (default scope), priced across each material tier.
| Tier | Material rate | Total project | Installed per sqft |
|---|---|---|---|
| Light Debris / Basic Rinse | $0.35 | $1,951 | $1 |
| Soft Wash / Standard Cleaning | $0.6 | $2,501 | $1 |
| Moss / Heavier Organic Treatment | — | $3,469 | $2 |
Material rates reflect the latest BLS construction PPI adjustment. Installed totals include labor and supplies but exclude permits and any tear-out beyond the calculator's default scope.
Tier table priced for Manchester, the state's largest metro by population. Per-city totals in the table above use the same default scope across the 1 cities we cover.
Local Labor Rates Near New Hampshire
State-level mean hourly wages from BLS OEWS, May 2023.
| Trade | SOC | Mean hourly (NH) | vs national | Loaded billing rate |
|---|---|---|---|---|
| RoofersMost relevant | 47-2181 | $25.61 | -1.0% | ~$61/hr |
| Electricians | 47-2111 | $32.96 | +2.3% | ~$79/hr |
| Plumbers & Pipefitters | 47-2152 | $30.55 | -6.9% | ~$73/hr |
| HVAC Mechanics | 49-9021 | $28.35 | -1.1% | ~$68/hr |
| Carpenters | 47-2031 | $27.18 | -6.1% | ~$65/hr |
| Painters | 47-2141 | $23.94 | -3.4% | ~$57/hr |
| Construction Laborers | 47-2061 | $23.30 | +2.2% | ~$56/hr |
"Mean hourly" is the BLS OEWS state-level cross-industry mean wage paid to the worker. Loaded billing rate is a typical 2.4× multiple used in residential bids to cover overhead, insurance, taxes, vehicle, and contractor margin. Use it as a sanity check on a quoted hourly rate.
Best Months to Schedule Roof replacement & repair in New Hampshire
Derived from NOAA climate normals for NH: heating/cooling degree days, freeze months, and annual precipitation.
Why these months
With about 5 sub-freezing months and 45" precipitation, the practical roofing window is narrow and crews book out fast.
Booking tip
Get on a roofer's calendar in late winter to claim a slot in the short summer/early-fall window.
Recommendations derived from New Hampshire's climate profile (IECC zone 6A, ~5 freeze months, 45" annual precipitation).
About this comparison
Project totals on this page use the calculator's default size and tier — they are designed for inter-city comparison, not as a quote. Pricing is built from the BLS residential construction PPI for materials and labor, with regional and direct metro CPI applied to capture local cost-of-living differences. Read the full methodology for source detail.