Short answer: As of October 2026, the one highest-scoring roofing contractors in the Hanford-Corcoran, CA metro on The Roofing Brief Contractor Score are Pristine Roofing (85.0). All of them carry a verifiable manufacturer certification, every rating here was cross-checked against an independent record, and no money changed hands for any placement.
The Roofing Brief scored 1 certified roofing contractors serving the Hanford metro on a published, reproducible formula, then researched each of the top one individually to confirm its record. In Hanford the rule that shapes a reroof is the energy code, not the weather: the city sits in California’s hot Climate Zone 13, where replacing more than half a roof triggers the state’s cool-roof standard, and an ordinary uncertified dark shingle cannot pass it. Storms barely register; one September 2017 downburst accounts for nearly all the recorded damage in a decade. California licenses every roofer, and the state’s register lists just six active roofing licences in all of Kings County. One manufacturer-certified roofer with five or more reviews appears in the directory for Hanford, and it is ranked.
The conditions a Hanford roof has to be specified for
California requires a Contractors State License Board licence for any job of $1,000 or more in labour and materials, or any job needing a permit; roofing is the C-39 classification, which takes four years of journey-level experience within ten years and an exam. Every licensee keeps a $25,000 contractor’s bond on file, and a C-39 roofer cannot claim the no-employee exemption from workers’ compensation. A general building (B) contractor may not take a roofing-only job unless it also holds the C-39 or subcontracts the roof to a licensed roofer.
On a home improvement contract the down payment may not exceed $1,000 or 10 percent of the price, whichever is less, and you have three business days to cancel, five if you are a senior citizen. After a declared disaster, a repair contract carries a seven-day right to cancel. We found no California statute aimed at roofers rebating or absorbing an insurance deductible.
Hanford requires a building permit to reroof, with Title 24 energy paperwork alongside the valuation and material description. Under the 2026 to 2027 fee schedule a residential tear-off costs $216.25 in permit, plan check and inspection fees, and a roof-over $163.75. Roofers also need a $40 city business licence. The city builds to the 2025 California codes, in force since 1 January 2026, with an 85 mph design wind speed and no frost depth.
Across 2016 to 2025 Kings County logged just two hail reports, the larger an inch at Stratford, and ten thunderstorm wind reports, nine of them on one afternoon. Heat is the recurring hazard: the Hanford-Corcoran-Lemoore zone logged nine excessive heat episodes in the decade. The city’s median home was built in 1987, and 45.8 percent of occupied homes across the metro are rented.
The one certified roofer ranked in Hanford, CA
Scored 2026-10-08. The metro mean rating used as the Bayesian prior for Hanford is 4.9, across a pool of 1 certified contractors.
| Rank | Company | TRB Score | Certification | Rating (reviews) | Adjusted | In business since | Based in |
|---|---|---|---|---|---|---|---|
| 1 | Pristine Roofing | 85.0 | Master Elite | 4.9 (332) | 4.9 | 2020 | Hanford, CA |
1. Pristine Roofing: TRB Score 85.0
Pristine Roofing is based in Hanford, CA, in business since 2020, led by Michael S. McKenna, owner and president, BBB accredited since 30 September 2021, A+ rating, one complaint in three years, and holds Master Elite standing on the GAF certification registry.
| Score component | Points | Max |
|---|---|---|
| Certification tier | 24 | 35 |
| Adjusted rating | 36.0 | 40 |
| Review corpus depth | 15.0 | 15 |
| Metro proximity | 10.0 | 10 |
| Total | 85.0 | 100 |
Independently corroborated:
- Pristine Roofing, a corporation, holds C-39 Roofing licence 1069255, issued 28 September 2020 and current to 30 September 2027, with a contractor’s bond and workers’ compensation on file.. CSLB licence register
- Accredited since September 2021 with an A+ rating; business started September 2020; owner Michael S. McKenna; service area Fresno, Kings and Tulare counties; one complaint in the last three years.. BBB business profile
- Lists Hanford, Lemoore and Corcoran among the San Joaquin Valley towns it serves.. Company website, service areas
What they actually do. Residential and commercial reroofing, repair, tile, metal, roof coatings, fascia and gutters.
Why it ranks here. A Hanford roofer at GAF’s Master Elite tier with 332 reviews averaging 4.9, and one of only six firms in Kings County holding an active C-39 roofing licence. Its licence, corporation and BBB record all date from 2020 to 2021 and agree, and the licence number on its website matches the register. Its workers’ compensation comes through an employee leasing arrangement rather than its own policy, which the register shows as current. It works tile and metal as well as shingles, and runs a second office in San Luis Obispo and a sister solar business.
Best fit for: Hanford, Lemoore and Corcoran homeowners who want a licensed local roofer with a deep review record and tile or cool-roof options.
What we would want clarified. A young business, licensed since 2020, with one BBB complaint in three years whose outcome we could not read; ask which rated cool-roof product or insulation route it will use to meet the energy code. We publish this because a ranking that only prints the flattering findings is an advertisement, not an assessment.
Verify the certification yourself on the GAF registry listing. The number carried on that listing is (559) 707-1782, which is the registry’s contact line and is often a directory tracking number rather than the contractor’s own: take the number from the company’s own website and compare the two.
Other licensed roofers in Hanford
One certified firm is ranked here. These three hold active C-39 roofing licences at Hanford addresses, out of only six in the county. They are not scored and we are not recommending them.
| Company | Verified credential |
|---|---|
| Ken Champlin Enterprises | C-39 licence 991237, held by Kenneth C. Champlin since 2014, with bond and State Fund workers’ compensation on file; BBB A+, not accredited, no complaints. |
| Garcia and Sons Roofing | C-39 licence 1015596, held by Ulises Garcia-Moran since 2016, with bond and State Fund workers’ compensation on file; BBB A+, not accredited, no complaints; on N 11th Ave in Hanford. |
| Alpha Top-Notch Roofing and Construction Inc. | General building and C-39 licence 1151350, issued March 2026; its principal, John R. Murray Jr, has held his own roofing licence at the same address since 2018. BBB rates it A-, without a reason shown. |
11 severe weather reports in a decade, and why that matters in Hanford
Aggregate hail counts tell you very little about a specific roof. These are the individual events: every severe-weather report logged by the National Weather Service across the 1 county of the Hanford-Corcoran, CA statistical area over ten years, with the dates, the stone sizes and the towns they landed on. Over that decade the metro logged 2 hail reports, 10 severe thunderstorm and high wind reports and 0 tornadoes. The database’s property-damage fields are left blank for most of these reports, so it carries no usable loss total for this metro and we do not quote one.
The biggest hail to fall on Hanford in a decade
| Date | Stone size | Reported near | County |
|---|---|---|---|
| 24 April 2016 | 1.0 in | Stratford | Kings |
| 11 September 2017 | 0.88 in | Corcoran | Kings |
The largest stone on record for this metro fell on 24 April 2016 near Stratford, measured at 1.0 inches. One inch is the point at which hail starts bruising asphalt shingles, which is damage an adjuster can find even when a homeowner cannot.
Wind. The strongest thunderstorm gust logged in the metro was 61 knots, about 70 mph, near Corcoran on 11 September 2017. Asphalt shingles begin lifting at roughly 67 mph when they are correctly nailed, and considerably below that when they are not.
What the National Weather Service wrote about it
The NWS logs a written account of each severe-weather episode. This is its description of the 11 September 2017 event near Corcoran, reproduced verbatim:
Public report in Corcoran of Thunderstorm winds producing damage to a house and snapping several trees. Beams from a wood fence were snapped from from concrete support and shingles were blown off of a roof.
That is the kind of damage a roof in this metro has to be specified against, described by the agency that recorded it rather than by a contractor selling the repair.
When it happens. Severe weather reports cluster in September (9), April (2), March (1). The worst years on record were 2017 (9), 2016 (1), 2019 (1). If you are scheduling non-urgent work in Hanford, the months outside that window are when crews are least stretched and least likely to be triaging emergency callouts ahead of your job.
Source: NOAA National Centers for Environmental Information, Storm Events Database, county-level detail files 2016 to 2025, filtered to the counties of this statistical area by The Roofing Brief. Damage figures are as reported to the NWS and undercount insured losses.
What to do with this. Hail is not the governing risk in Hanford. Weight your decision toward wind rating, ventilation and flashing detail rather than paying extra for impact-rated shingles.
Why a Hanford reroof is an energy-code job
Hanford places itself in Climate Zone 13 under California’s Energy Code, one of the hot inland zones. Under Section 150.2(b)1I of the 2025 code, replacing the surface of an existing roof, including laying a new layer over the old one, triggers the cool-roof rules whenever more than half the roof is replaced. Hanford’s reroof permit asks for the energy compliance forms for exactly that reason.
For a sloped roof in Zone 13, the new roofing must have an aged solar reflectance of at least 0.20 and a thermal emittance of at least 0.75, or a solar reflectance index of at least 16. The catch is in Section 110.8(i): a product without a Cool Roof Rating Council rating must be assumed to have the default values, which for an asphalt shingle is a reflectance of 0.08. An unrated dark shingle therefore cannot meet the 0.20 minimum, however it performs in practice.
There are other ways through. The steep-slope rule counts as met if the house has ceiling insulation of at least R-38, a qualifying attic radiant barrier, or at least R-2 of continuous insulation above or below the deck. Roofs weighing 25 pounds per square foot or more, which includes most clay and concrete tile, are exempt from the reflectance minimums, and roof area under integrated solar panels is excluded. The route that lets a house with no attic ducts skip the rule is open only in other zones, not Zone 13.
Flat and low-slope roofs face a stricter test: an aged reflectance of at least 0.63, and in Zone 13 an added R-14 of continuous insulation unless an exception applies, though deck insulation can be traded against reflectance under the code’s table.
The heat behind the rule is on record. NWS logged nine excessive heat episodes in the Hanford-Corcoran-Lemoore zone in the decade, including a twelve-day run in July 2024 with afternoon highs mostly 109 to 116 degrees F on the hottest days. For a Hanford homeowner the practical question for any roofer is simple: which rated cool shingle, tile or insulation route will it use to pass the energy code, and will it file the paperwork with the permit.
The cool-roof rule and Hanford’s reroof requirements
| Item | Figure or rule | Source |
|---|---|---|
| Energy climate zone, Hanford | Zone 13 | City of Hanford Building Division |
| Cool-roof trigger | More than 50 percent of the roof replaced | 2025 Energy Code 150.2(b)1I |
| Steep-slope minimum | Aged reflectance 0.20, emittance 0.75, or SRI 16 | 2025 Energy Code 150.2(b)1Ii |
| Default for an unrated asphalt shingle | Reflectance 0.08 | 2025 Energy Code 110.8(i) |
| Exempt roof weight | 25 lb per square foot or more | 2025 Energy Code 150.2(b)1I |
| Residential tear-off permit fees | $216.25 | Hanford master fee schedule, 2026 to 2027 |
| Roofing licence | CSLB C-39; $25,000 bond | B&P 7065, 7071.6; 16 CCR 825 |
| Active C-39 licences, Kings County | 6 | CSLB data portal, 8 October 2026 |
| Excessive heat episodes, 2016 to 2025 | 9 | NWS Hanford via NOAA NCEI, zone rows |
| Renter-occupied homes, metro | 45.8 percent | ACS 2020 to 2024, B25003 |
Source: California Energy Code 2025 (Title 24, Part 6) Sections 110.8 and 150.2; California Business and Professions Code 7048, 7057, 7071.6, 7125, 7159 and 7159.5; 16 CCR 825; CSLB licence data portal; City of Hanford Building Division design values, submittal checklist and 2026 to 2027 master fee schedule; NWS Hanford narratives and NOAA NCEI Storm Events Database (Kings County and zone rows); BBB business profiles; US Census Bureau ACS 2020 to 2024.
How to check a Hanford roofer in ten minutes
Licensing is required in CA. California requires a Contractors State License Board licence for any job where labour and materials combined reach $1,000 or more, a threshold raised from $500 by Assembly Bill 2622 on 1 January 2025. The exemption never covers a reroof: under Business and Professions Code 7048 it applies only to minor work under $1,000 that needs no building permit, and is lost if the person employs anyone or advertises as a contractor. Roofing is the C-39 classification. A B General Building contractor may include roofing in a multi-trade project, but a stand-alone reroof needs a C-39 licence or a licensed roofing subcontractor (B&P 7057).
A C-39 qualifier must document at least four years of journey-level experience and normally passes both a trade examination and a law and business examination unless a statutory waiver applies. Every active licence carries a $25,000 contractor’s bond, and C-39 roofing licensees must carry workers’ compensation whether or not they have employees: roofing is one of the few classifications that cannot file the no-employee exemption.
Check here: CSLB Check a License. The CSLB record also shows complaint and disciplinary history, including citations and accusations. Treat any status other than Active as disqualifying.
Four checks to run before you sign anything, in any state.
- Verify certification at the source. Use the GAF verification tool rather than trusting a badge image on a company website.
- Get the certificate of insurance from the insurer, not the contractor, and confirm general liability and workers compensation are both active on the day work starts.
- Confirm who pulls the permit. If a contractor asks you to pull it as the homeowner, that moves liability onto you. Decline.
- Get warranty terms in writing before any deposit, and check the manufacturer warranty being promised actually requires the certification tier the contractor holds.
Who else is certified in Hanford
1 certified roofing contractors serve the principal cities of the Hanford-Corcoran, CA statistical area, of which 0 hold the top President’s Club tier. The pool carries 332 customer reviews between them at a mean rating of 4.9. The statistical area had a 2024 population of 154,913, a change of 1.59% against the 2020 census base, per the U.S. Census Bureau Vintage 2024 estimates.
How these Hanford rankings were produced
Every contractor in the Hanford-Corcoran, CA pool was scored out of 100 on four published components: certification tier, a Bayesian adjusted rating, review depth and distance from the metro centre. In this metro that meant scoring 1 certified contractor, of whom 0 hold President’s Club standing and 1 Master Elite, against a metro mean rating of 4.9. The top one were then researched individually against Better Business Bureau records, state licence registers and manufacturer directories. Good and bad findings are published together, and no contractor paid for a place here.
The full method, the weightings, what the GAF certification tiers actually mean, who is eligible to be ranked and what we do not claim are all set out on our roofer ranking methodology page. Last updated: October 2026. Scoring run: 2026-10-08. Corrections go to the editor and are actioned on verification.
Common questions about roofers in Hanford
Who is the best roofer in Hanford, CA?
How many certified roofing contractors serve Hanford?
1 contractors on the GAF certification registry serve the principal cities of the Hanford-Corcoran, CA statistical area as of October 2026, of which 0 hold President’s Club status.
How much damaging hail does Hanford get?
The Hanford-Corcoran, CA statistical area recorded 1 hail reports of 1 inch or larger and 0 of 2 inches or larger between 2016 and 2025 in the NOAA Storm Events Database. The largest hailstone reported measured 1.0 inches.
Did any contractor pay to appear on this list?
No. The Roofing Brief takes no placement fees, no lead fees and no affiliate commission from any roofing contractor. Ranking comes entirely from the published formula applied to public registry data, followed by an individual research pass on the top one.
What was the worst hailstorm in Hanford in the last ten years?
The largest hailstone logged by the National Weather Service in the Hanford-Corcoran, CA statistical area between 2016 and 2025 measured 1.0 inches, reported near Stratford on 24 April 2016. One inch is the point at which hail starts bruising asphalt shingles, which is damage an adjuster can find even when a homeowner cannot. Across the decade the metro recorded 2 hail reports. The database’s property-damage fields are left blank for most of these reports, so it carries no usable loss total for this metro and we do not quote one.
When is the worst time of year for roof damage in Hanford?
Severe-weather reports in the Hanford-Corcoran, CA statistical area cluster in September, April, March, on the NOAA record for 2016 to 2025. Scheduling discretionary work away from that window tends to get you a better crew and a faster start, because nobody is juggling emergency callouts.
Do roofers need a licence in CA?
California requires a Contractors State License Board licence for any job where labour and materials combined reach $1,000 or more, a threshold raised from $500 by Assembly Bill 2622 on 1 January 2025. The exemption never covers a reroof: under Business and Professions Code 7048 it applies only to minor work under $1,000 that needs no building permit, and is lost if the person employs anyone or advertises as a contractor. Roofing is the C-39 classification. A B General Building contractor may include roofing in a multi-trade project, but a stand-alone reroof needs a C-39 licence or a licensed roofing subcontractor (B&P 7057). A C-39 qualifier must document at least four years of journey-level experience and normally passes both a trade examination and a law and business examination unless a statutory waiver applies. Every active licence carries a $25,000 contractor’s bond, and C-39 roofing licensees must carry workers’ compensation whether or not they have employees: roofing is one of the few classifications that cannot file the no-employee exemption.
What should I check before hiring a roofer in Hanford?
The CSLB record also shows complaint and disciplinary history, including citations and accusations. Treat any status other than Active as disqualifying.
Why a Hanford reroof is an energy-code job?
Hanford places itself in Climate Zone 13 under California’s Energy Code, one of the hot inland zones. Under Section 150.2(b)1I of the 2025 code, replacing the surface of an existing roof, including laying a new layer over the old one, triggers the cool-roof rules whenever more than half the roof is replaced. Hanford’s reroof permit asks for the energy compliance forms for exactly that reason.
Is Hanford a hard market to find a good roofer in?
In Hanford the rule that shapes a reroof is the energy code, not the weather: the city sits in California’s hot Climate Zone 13, where replacing more than half a roof triggers the state’s cool-roof standard, and an ordinary uncertified dark shingle cannot pass it. Storms barely register; one September 2017 downburst accounts for nearly all the recorded damage in a decade. California licenses every roofer, and the state’s register lists just six active roofing licences in all of Kings County. One manufacturer-certified roofer with five or more reviews appears in the directory for Hanford, and it is ranked.
Is wind or hail the bigger risk to a roof in Hanford?
Wind, by a wide margin. The Hanford-Corcoran, CA statistical area logged 10 severe thunderstorm and high wind reports against 1 hail reports of an inch or more between 2016 and 2025. Wind damage shows up at the rake, ridge and edge rather than across the field of the roof, so the fastening schedule and edge detail matter more here than the impact rating of the shingle.
Roofer rankings for other metros
The Roofing Brief scores certified roofing contractors in the 400 largest U.S. metropolitan and micropolitan areas on the same formula.
- Best roofers in Visalia, CA, about 18 miles from Hanford
- Best roofers in Fresno, CA, about 32 miles from Hanford
- Best roofers in Bakersfield, CA, about 76 miles from Hanford
- Best roofers in Merced, CA, about 81 miles from Hanford
- Best roofers in San Luis Obispo, CA, another CA metro on the same formula
- Best roofers in Santa Maria, CA, another CA metro on the same formula
- Best roofers in Dothan, AL, a metro of comparable size
- Best roofers in Wildwood, FL, a metro of comparable size
See the full index of all 400 metro roofer rankings, or read how to find and vet a roofing contractor anywhere in the country.
Cite this analysis
The Roofing Brief. “Best Roofers in Hanford, CA: The Roofing Brief Contractor Score.” Published October 2026. Inputs: GAF certification registry; NOAA Storm Events Database 2016-2025; U.S. Census Bureau Vintage 2024 population estimates; Better Business Bureau and independent review-platform records for each ranked contractor.