Granite State ADUHome builder in Hopkinton, NH
Granite State ADU is a home builder in Hopkinton, NH, ranked #6 of 154 home builders in Hopkinton and rated 5.0 from 6 Google reviews. Open Monday to Saturday.
Hopkinton, NHUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (603) 505-4663 |
|---|---|
| Website | granitestateadu.com |
| Hours | Monday to Friday: 9 AM – 6 PM; Saturday: 12 AM – 4 PM |
| Google rating | 5.0 from 6 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Home Buildermain tradeGoogle main category
Service area
Serves Hopkinton and 11 towns within 40 miles: Concord, East Concord, Pembroke, Bow Bog, Suncook, Weare, South Hooksett, Manchester, Auburn, Northfield and Bedford.
Based in Hopkinton, NHView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 9 AM – 6 PM |
| Tuesday | 9 AM – 6 PM |
| Wednesday | 9 AM – 6 PM |
| Thursday | 9 AM – 6 PM |
| Friday | 9 AM – 6 PM |
| Saturday | 12 AM – 4 PM |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays
- Open Sundays — no
Compare nearby home builders
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Granite State ADU (this business) | — | 56 | 5.0 (6) | — | Yes | No | |
| SGI Group | #4 | 57 | 5.0 (10) | — | Yes | No | 8.4 mi |
| LET ME DO IT - Luxury Homes | #5 | 57 | 4.9 (22) | — | Yes | Yes | 8.4 mi |
| Robust Construction & Painting | #7 | 56 | 5.0 (9) | — | Yes | No | 14.0 mi |
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
5.0from 6 Google reviews
Hired Granite State ADU? Write a review
Questions about Granite State ADU
How is Granite State ADU ranked in Hopkinton?
Granite State ADU is ranked #6 of 154 home builders in Hopkinton by CR Score, with 56 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.
What are Granite State ADU’s hours?
Granite State ADU is open Monday to Saturday. Its listed hours are Monday to Friday, 9 AM – 6 PM; Saturday, 12 AM – 4 PM. On Saturdays it is open 12 AM to 4 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does Granite State ADU serve?
Serves Hopkinton and 11 towns within 40 miles: Concord, East Concord, Pembroke, Bow Bog, Suncook, Weare, South Hooksett, Manchester, Auburn, Northfield and Bedford. The list is based on the business's location and the usual service radius for home building. Confirm your address is covered when you call.
What do Google reviews say about Granite State ADU?
Granite State ADU has a rating of 5.0 from 6 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 ADU?
Call Granite State ADU on (603) 505-4663. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Granite State ADU? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.