Alpha One Construction Inc
Roofing contractor working in Riverside.
- Riverside publishes no contractor license list we can check
5 roofing jobs on Riverside permits, 2022 to 2025. 89th most roofing permits of 198 contractors in Riverside.
What the public records show
From the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | Riverside publishes no contractor license list we can checkThat says nothing about this business either way. | Ask them |
| Jobs on record | 5 roofing jobs on Riverside permits, 2022 to 2025Every permit we have for them is roofing.89th most roofing permits of 198 contractors in Riverside. That counts jobs, not quality.Our Riverside permit records cover September 2021 to September 2026.Of their 5 roofing permits, 3 mention shingles, 2 mention tile, 1 mention a flat or low-slope roof. |
Records: City of Riverside permits.
Cost and timing
All roofing jobs in Riverside: $7,000 to $17,000
Half of 2,326 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Roof replacements in Riverside: $7,000 to $17,000 (2,324 permits)
- Shingle roofs in Riverside: $7,000 to $16,000 (1,876 permits)
- Tile roofs in Riverside: $8,000 to $20,000 (329 permits)
- Flat and low-slope roofs in Riverside: $6,700 to $18,000 (241 permits)
How to read this range
Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.
Permit value (not a price)
Their typical permit lists $8,000 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What roofing jobs cost in Riverside.
Get 2 or 3 written quotes.
Track record
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
| Date | Work | On the permit form |
|---|---|---|
| Aug 28, 2025 | ReroofTear off, re-felt, re-roof with (e) tiles - house only re-roof | $18,000 |
| Apr 22, 2025 | ReroofRemove and replace with comp shingles crrc#: 0890-0035 re-roof | $8,000 |
| Jun 5, 2023 | ReroofRemove, repaper and re roof with (e) tile & reroof flat roof with torch down built up roofing… | $5,000 |
| Mar 8, 2023 | ReroofRemove and replace with comp shingles crrc#: 0890-0013 re-roof | $6,500 |
| Nov 30, 2022 | ReroofTear off and reroof with comp shingles crrc 0890-0038 re-roof | $12,000 |
What to ask before you hire
About Alpha One Construction Inc
- Ask for their license number and check it with the state.
- Ask what the warranty covers and for how long, in writing.
- Search their name on the Better Business Bureau site, and read their reviews.
Worth asking any roofing contractor
- Can you show me proof of liability insurance and your bond?
- Will you tear off the old roof or lay the new one over it?
- What do you charge to replace rotted roof boards, per sheet, if you find any?
- Who pulls the permit, and who meets the inspector?
Get a quote from Alpha One Construction Inc
Five quick questions. We pass your request to Alpha One Construction Inc.
Request for Alpha One Construction Inc
- Where
- Job
- Start
- Budget
- Goes to
You decide who to hire. Your details go only to the contractors you pick. How we use your details
Sent. We have your request.
We pass it to Alpha One Construction Inc. Replies usually come within a few days.
Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.
Open your job roomMore roofing contractors
- Sandoval
- The Imperial Roofing Company Inc
- Uec Roofing
- Valley Roofing
- W D Contractor Services Company
- A E Roofing
See all 198 roofing contractors in Riverside, ranked by jobs
Run this business? Claim this page to get requests by email and reply to homeowners here.