Mammoth BuildersRoofer in Flagstaff, AZ
Mammoth Builders is a roofer at 2001 E Huntington Dr Suite C, Flagstaff, AZ 86004, ranked #22 of 53 roofers in Flagstaff and rated 4.9 from 41 Google reviews. Open Monday to Friday.
Flagstaff, AZUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 2001 E Huntington Dr Suite C, Flagstaff, AZ 86004Get directions |
|---|---|
| Phone | (928) 714-0050 |
| Website | mammoth-builders.com |
| Hours | Monday to Friday: 8 AM – 5 PM |
| Google rating | 4.9 from 41 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Roofingmain tradeGoogle main category
- Kitchen Remodeladditional Google category
- Flooringadditional Google category
- Home Builderadditional Google category
Service area
Serves Flagstaff and 6 towns within 40 miles: Sedona, West Sedona, Village of Oak Creek (Big Park), Big Park, Cottonwood and Verde Village.
Based in Flagstaff, AZView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 5 PM |
| Tuesday | 8 AM – 5 PM |
| Wednesday | 8 AM – 5 PM |
| Thursday | 8 AM – 5 PM |
| Friday | 8 AM – 5 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Typical roofing prices
| Job | Low | Typical | High |
|---|---|---|---|
| Roof replacementPer project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 0.89 Mountain factor (2025 Cost vs. Value Report) | $6,700 | $8,930 | $12,510 |
| Roof repairPer repair: typical range of customer-reported jobs. US national range | $395 | $1,174 | $1,968 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby roofers
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Mammoth Builders (this business) | — | 80 | 4.9 (41) | — | No | No | |
| Altitude Roofing LLC | #21 | 80 | 5.0 (44) | — | Yes | No | 5.8 mi |
| Rain-Bo Rain Gutters | #23 | 79 | 4.7 (50) | — | No | No | 1.3 mi |
Questions about Mammoth Builders
How is Mammoth Builders ranked in Flagstaff?
Mammoth Builders is ranked #22 of 53 roofers in Flagstaff by CR Score, with 80 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are Mammoth Builders’ hours?
Mammoth Builders is open Monday to Friday. Its listed hours are Monday to Friday, 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 Mammoth Builders serve?
Serves Flagstaff and 6 towns within 40 miles: Sedona, West Sedona, Village of Oak Creek (Big Park), Big Park, Cottonwood and Verde Village. The list is based on the business's location and the usual service radius for roofing. Confirm your address is covered when you call.
What do Google reviews say about Mammoth Builders?
Mammoth Builders has a rating of 4.9 from 41 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 Mammoth Builders?
Call Mammoth Builders on (928) 714-0050. The business is at 2001 E Huntington Dr Suite C, Flagstaff, AZ 86004. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.