What roofing costs in San Dimas
What roofs in this market actually go for, and the handful of things that decide where in the range yours lands. Use it to check a quote, not to replace one.
Or call (909) 752-8498Your request is in.
We are matching it now against roofing contractors working in San Dimas and the surrounding area.
- Today, usually within the hour. The first contractor calls or texts the number you gave us. ASAP requests go out first.
- Up to three of them, no more. We cap it at three so you can compare without your phone melting.
- They come and look. Estimates are given after somebody has been on the roof, not over the phone.
- You decide, or you do not. There is nothing to cancel and nothing to pay us.
If you do not hear anything today, check your voicemail and spam folder — contractors often call from a mobile number.
These are estimated ranges, not quotes. Compiled from public installed-cost data for California and adjusted for how San Dimas is built. No contractor is bound by them, and nobody can price a roof they have not stood on.
What a roof looks like as a monthly payment
Straight amortisation on the amount and rate you type in. Nobody is offering you these terms, us least of all — this is the arithmetic so you can check whatever a lender or a contractor does offer.
Prefilled with the middle of the typical San Dimas replacement range. Change it to whatever you have been quoted.
Roofing paper commonly lands somewhere between about 7% and 18% depending on credit and on the programme. Put in the number you have actually been given.
Try:
| Term | Per month | Interest paid | Total paid |
|---|---|---|---|
| 3 years36 payments | — | — | — |
| 5 years60 payments | — | — | — |
| 7 years84 payments | — | — | — |
| 10 years120 payments | — | — | — |
| 15 years180 payments | — | — | — |
The assumptions, in full
- A fixed rate, equal payments, and interest compounded monthly. Nothing is deferred and nothing balloons at the end.
- No down payment, no dealer or origination fee, no prepayment penalty, and no insurance product added on. Real roofing finance often carries a dealer fee, and it is usually already inside the price you were quoted.
- Promotional "same as cash" and zero-interest offers work differently: the interest is typically owed retroactively if the balance is not clear by the deadline. This table does not model that.
- The prefilled amount is the middle of the typical replacement range for San Dimas from public cost data. It is not a quote for your roof.
Not an offer of credit. Evergreen Roof Systems — San Dimas is a matching service — not a lender, not a broker, not a roofing contractor — and arranges no financing of any kind. We do not take an application, we cannot approve anybody, and no rate on this page is available from us. Terms come from whoever you actually borrow from.
Roofing costs around San Dimas
Estimated installed ranges for a typical 25-square roof in San Dimas — around 2,500 square feet of roof surface. These are guidance, not quotes.



Illustrative photographs of roofing work in general. Not photographs of jobs arranged through this site.
| Covering | Per square | Typical whole roof | Expected life |
|---|---|---|---|
| Architectural asphalt shingleThe default choice on most American homes, and usually the right one. | $650 – $925 | $13,000 – $27,000 | 25 to 30 years |
| 3-tab asphalt shingleThe cheapest thing that still counts as a roof. Fewer and fewer crews will install it. | $525 – $725 | $10,500 – $21,000 | 15 to 20 years |
| Impact-rated asphalt shingleClass 4 rated. Often earns an insurance discount where hail is a factor. | $825 – $1,300 | $16,500 – $37,500 | 25 to 35 years |
| Concrete tileThe tile lasts far longer than the underlayment beneath it, which is the catch. | $1,200 – $2,100 | $24,000 – $61,000 | 40 to 60 years |
| Clay barrel tileOften salvaged and re-laid over new underlayment rather than replaced. | $1,600 – $3,200 | $32,000 – $93,000 | 50 to 80 years |
What moves the number
- Permit and inspection fees, which vary more between towns than people expect
- Access — a truck that cannot get near the house adds hours to every load
- Warranty tier, which is really a question about who honours it in fifteen years
- Whether the valleys, drip edge and step flashing are being replaced or reused
- How many old layers have to come off before the new one goes on
Common repairs
| Emergency tarp-over | $425 – $1,200 |
|---|---|
| Small leak, flashing or a few shingles | $475 – $1,300 |
| Valley, chimney or skylight reflash | $925 – $3,000 |
| Section replacement, one slope | $1,500 – $5,400 |
How these are worked out. National installed ranges, adjusted for California labour and material costs and for how San Dimas is actually built. They are a sanity check on the quotes you receive, nothing more. No contractor is bound by them.
Extras that turn up on quotes
| Item | Typical range | Notes |
|---|---|---|
| Roof inspection | Free – $464 | Frequently free when it is tied to an estimate. Paid inspections buy you a written report you can hold somebody to. |
| Tear-off, per layer per square | $150 – $287 | Two old layers costs roughly twice what one does to remove and tip. |
| Seamless aluminium gutter, per foot | $12 – $26 | Most homes run 160 to 220 feet. |
| Ridge and intake ventilation upgrade | $591 – $2,540 | The cheapest thing you can do to make the next roof last its full life. |
| Tile lift-and-relay, per square | $672 – $1,314 | Existing tile comes off, new underlayment goes down, the same tile goes back. |
| Skylight replacement, each | $1,246 – $3,595 | Cheaper done during a re-roof than on its own afterwards. |
Cost questions
Are you a roofing company?
No. Evergreen Roof Systems — San Dimas is a free matching service. We do not hold a roofing licence, we do not employ crews, and we never come to your house. We pass your request to independent local contractors who do the work and who you hire directly.
How long should a roof last here?
An architectural asphalt roof is rated for twenty-five to thirty years and, in this climate, tends to land at the lower end of that. Tile and metal go much further, provided what is underneath them is maintained.
Are the contractors licensed and insured?
We require a licence number and current insurance from every contractor in the network. Verify it yourself anyway. Your state licensing board has a free lookup, and it takes two minutes.
What warranty should I expect?
Two separate things. The manufacturer covers the material for its rated life, but only if it was installed to their specification. The contractor covers workmanship, commonly five to ten years, and only for as long as they are trading.
What time of year is best to re-roof in San Dimas?
Here, the long dry run from May to October is the easy window. November through March is when the phone rings hardest, which means less flexibility on dates and less room on price.
Start with a free estimate
Three questions, about a minute, and up to three San Dimas contractors come back to you.