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Granite State Septic DesignGeneral contractor in Northfield, NH

Granite State Septic Design is a general contractor at 636 W Main St #500, Tilton, NH 03276, rated 1.0 from 2 Google reviews. Open Monday to Thursday.

Northfield, NH0 paid placements in any rankingHow we rank

Call (603) 286-4644

Key facts

Key facts about Granite State Septic Design
Address636 W Main St #500, Tilton, NH 03276, Northfield, NHGet directions
Phone(603) 286-4644
HoursMonday to Thursday: 8 AM – 5 PM
Google rating1.0 from 2 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Northfield and 11 towns within 25 miles: Franklin, Laconia, Gilford, East Concord, Concord, Hopkinton, Pembroke, Bow Bog, Suncook, Moultonborough and Weare.

Based in Northfield, NHView on map

Opening hours

Opening hours for Granite State Septic Design
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
FridayClosed
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.02 New England factor (2025 Cost vs. Value Report)$14,840$27,440$42,320
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.05 New England factor (2025 Cost vs. Value Report)$7,010$12,810$18,620

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

1.0from 2 Google reviews

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Questions about Granite State Septic Design

What are Granite State Septic Design’s hours?

Granite State Septic Design is open Monday to Thursday. Its listed hours are Monday to Thursday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Granite State Septic Design serve?

Serves Northfield and 11 towns within 25 miles: Franklin, Laconia, Gilford, East Concord, Concord, Hopkinton, Pembroke, Bow Bog, Suncook, Moultonborough and Weare. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

What do Google reviews say about Granite State Septic Design?

Granite State Septic Design has a rating of 1.0 from 2 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Granite State Septic Design?

Call Granite State Septic Design on (603) 286-4644. The business is at 636 W Main St #500, Tilton, NH 03276, Northfield, NH. Ask for a written estimate before any work starts.

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