Shingle Roof Replacement Cost in Londonderry, New Hampshire
A shingle roof replacement in Londonderry typically runs $5,600 – $16,000 installed — $350 – $700 per square (100 sq ft) — from 3-tab up to architectural grade, tear-off included.
New roof installs & full replacements · No obligation
Shingle roofing cost by grade.
Installed prices for a full shingle replacement in Londonderry. Roofers quote per square (100 sq ft) — a typical single-family roof runs 17–25 squares.
- 3-tab shinglesFlat profile, 15–20 year typical service$5,600 – $10,500
- Architectural shinglesDimensional, 25–30 year — the U.S. default$8,100 – $16,000
- Designer / premium shinglesSlate and shake look-alikes$12,000 – $25,500
- Underlayment & ice barrierSynthetic felt, ice & water shield where code requires$500 – $2,000
- Deck repair (plywood)Replacing rotted sheathing, priced by extent$500 – $2,500
- Tear-off & disposalOld layers off, dumpster included$1,000 – $3,000
- Permits & inspectionVaries by municipality$250 – $1,000
* Adjusted for Londonderry's labor market — an on-site measure sets the square count.
Ready to price your roof in Londonderry?
Speak with a licensed, independent roofing contractor. No obligation.
Lines: Mon–Fri 10am–7pm
What happens when you call
Call the number
Takes about two minutes — no account, no forms.
Describe your roof
Roof type, approximate size, and what you want done in Londonderry.
Talk to a licensed contractor
You get connected with an independent local roofing pro. No obligation.
Build your Londonderry estimate
Adjust the inputs below. The range updates live and is adjusted for Londonderry's labor market —+1% vs national avg.
Indicative range based on Londonderry-adjusted rates. Deck condition, flashing, and contractor overhead may shift the final invoice. Get written quotes from licensed roofing contractors before signing.
Get real quotes for this range · No obligation
Before you sign: the quote checklist
- Get quotes from at least 3 licensed roofing contractors in Londonderry.
- Make sure every quote itemizes tear-off, underlayment, flashing, and disposal.
- Verify licensing and insurance before hiring — ask for certificates, not promises.
- Ask about both the material warranty and the workmanship warranty — they differ.
Shingle Roof in Londonderry: what matters
Londonderry's mix of older colonials and newer subdivisions means roofing needs vary widely across town. The local climate—with freeze-thaw cycles, occasional hailstorms, and heavy snow loads—puts shingle roofs to the test. Many homes here were built in the 1970s-1990s, meaning original roofs are reaching the end of their service life. Understanding what drives replacement costs in Londonderry helps you plan ahead. This guide covers the factors that matter most for your New Hampshire home, from building code requirements to seasonal timing.
Why Shingle Roof Replacement Costs Vary in Londonderry
Several local factors influence the cost of replacing a shingle roof in Londonderry. New Hampshire's building code sets minimum standards for underlayment and ice-and-water shield, especially along eaves—a must given the region's snow and ice dam risk. The age of your home matters: older roofs may need deck repairs or reinforcement to meet current snow load requirements. Labor availability in southern New Hampshire can affect pricing during peak seasons. Disposal fees at local transfer stations add to costs, and permit fees from the town's permitting office are standard. Hail damage is common enough that impact-resistant shingles are worth considering, though they come at a premium.
Londonderry by the numbers
U.S. Census Bureau · ACS- 25,780
- Population
- 8,136
- Homeowners
- $424,100
- Median home value
- $129,571
- Median income
- 1985
- Median home built
- 9,732
- Housing units
8,136 homeowner households, median home built 1985 — a housing stock where many roofs are at or past their service life. Local labor sets the rate roofers charge in Londonderry.
Common Issues
Hail Bruising
Londonderry sees hailstorms several times a year, which can bruise asphalt shingles, reducing their lifespan and leading to granule loss.
Wind-Lifted Shingles
Strong winds from nor'easters can lift shingle edges, allowing water to seep underneath and compromise the roof deck.
Ice Dams
Snow accumulation and freeze-thaw cycles cause ice dams along eaves, forcing water under shingles and into the home.
UV Cracking
Intense summer sun accelerates UV degradation, causing shingles to become brittle and crack over time.
Moss and Algae Growth
Londonderry's humid summers promote moss and algae, which retain moisture and can lift shingles or cause rot.
Shingle Roof pricing near Londonderry
Shingle Roof cost questions — Londonderry
What factors affect shingle roof replacement cost in Londonderry?
Costs vary based on roof size, pitch, complexity, and the type of shingles chosen. Local factors include compliance with New Hampshire's building code (ice-and-water shield requirements), disposal fees, and permit costs. The condition of the underlying deck and any necessary repairs also influence the total. Seasonal demand can affect labor availability, so planning ahead is wise.
How do I choose a roofing contractor in Londonderry?
Look for contractors licensed by the state of New Hampshire (verify their license number). Ask for proof of insurance, including workers' comp and liability. Get multiple written estimates that detail materials, labor, and timeline. Check references and online reviews, but focus on recent work in Londonderry. A good contractor will explain the permitting process and help you understand your options.
What are New Hampshire's licensing requirements for roofers?
New Hampshire requires roofing contractors to hold a state license issued by the New Hampshire Board of Contractors. This includes passing an exam and providing proof of insurance. Always verify a contractor's license before hiring. The state does not have a separate roofing license, but general contractor licensing applies for projects over a certain value.
When is the ideal time to replace a shingle roof in Londonderry?
Late spring through early fall offers the most consistent weather for roof replacement. Temperatures are moderate, and days are longer. However, reputable contractors schedule work year-round as conditions allow. Avoid peak storm season if possible, as demand and wait times increase. Planning ahead in winter for a spring installation can help secure your preferred contractor.
Do I need a permit for roof replacement in Londonderry?
Yes, Londonderry requires a building permit for roof replacement. Your contractor should handle the permit application with the town's permitting office. The permit ensures the work meets local building codes, including snow load and ice dam protection requirements. Permit fees are typically included in the contractor's estimate.
Get a shingle roofing quote.
3-tab or architectural — compare quotes from licensed local roofers.
Lines: Mon–Fri 10am–7pm