By Chance, owner of Southern Gutters FL · Published · Last updated
Key takeaways
- Ask which license or county competency certificate covers the work, then verify it yourself with the agency that issued it.
- Get a certificate of insurance sent straight from the contractor’s insurer, not a photocopy.
- A good quote is written and itemized: linear feet, gutter size, downspouts, hangers, haul-away and cleanup.
- Workmanship and materials warranties are separate promises; get both terms in writing.
- Read reviews for patterns about follow-through, not just star counts.
To choose a gutter contractor in South Florida, verify the license or county competency card yourself, get a certificate of insurance straight from the insurer, and insist on an itemized written quote. Then compare hardware, permits, warranty terms and recent reviews. A contractor who answers all eight questions plainly is usually a safe hire.
Most homeowners hire a gutter company once every fifteen or twenty years, so nobody gets much practice at it. The quotes all look similar, every truck says “seamless,” and the websites promise the same things. The difference shows up later, in a corner that drips after the first summer or a hanger that lets go during a tropical storm.
Knowing how to choose a gutter contractor comes down to asking a short list of pointed questions and listening for specific answers. These are the eight we would ask if we were on the other side of the table. Several of them are about paperwork, because in South Florida the paperwork is how you protect yourself.
Questions 1–3: credentials, coverage and the crew on your roof
1. What license or competency card covers this job?
Gutter licensing in Florida is not one simple statewide card. Depending on the city and county, gutter and aluminum work may fall under a county certificate of competency, a specialty category, or a state contractor license, and those rules have shifted in recent years. Do not try to sort it out alone. Ask the contractor which credential they hold for gutter work at your address, write down the number, and look it up with the county or state office that issued it.
If the answer is vague, or the name on the credential does not match the company on the quote, keep looking.

2. Can your insurer send me a certificate of insurance?
A certificate of insurance shows general liability coverage and, where it applies, workers’ compensation or a valid exemption. Ask for it to come directly from the agent with you listed as the certificate holder. Check the company name and the policy dates. A worker who falls from a ladder at your house is a problem you want sitting on someone else’s policy.

3. Who actually does the installation?
Some companies sell the job and hand it to whoever is free that week. Ask whether their own crew installs, who supervises, and who you call if something is wrong. At Southern Gutters FL, our own insured crews do the installs, Chance stays reachable, and we make follow-up calls after the job.

A ten-minute verification routine
- Copy the exact business name and credential number from the written quote, not from a magnet on the truck.
- Look the number up on the Florida DBPR license portal (MyFloridaLicense.com) or with the county office that issued the competency card.
- Confirm the name on the record matches the company that will sign your contract.
- Ask the insurance agent to email the certificate of insurance with you listed as holder, and check the policy dates.
- Search recent Google reviews for your county and read the one- and two-star replies, not just the five-star ones.
Questions 4–6: what is written down, what goes up, and who pulls permits
4. Will I get an itemized written quote?
A real scope lists linear feet per side, gutter profile and size, number and size of downspouts (2x3 or 3x4), hanger type, removal and haul-away of the old system, any fascia repair allowance, and cleanup. Two quotes that look far apart are often just covering different work. An itemized scope lets you compare apples to apples.

5. Is the gutter roll-formed on site, and what metal and hardware go up?
Seamless runs are formed from a coil on a machine at your curb, so the only joints are at corners and ends. Ask about the aluminum thickness, whether hangers are hidden screw-in types rather than spikes, and whether fasteners are stainless steel. Near the coast, cheap plated screws streak and rust within a few years.

6. Does my job need a permit, and who handles it?
Permit requirements for gutters vary by municipality. Broward and Miami-Dade sit in the High-Velocity Hurricane Zone, which shapes how roof-edge work is attached. A contractor who knows the local building department will tell you plainly whether a permit applies and who is responsible for pulling it.

Questions 7–8: the gutter warranty and the gutter company reviews
7. What does the warranty cover, and for how long?
Materials warranties cover the metal and coating. Workmanship warranties cover the installer’s mistakes: a joint that opens, a run pitched the wrong way, a hanger that pulls. Ask for both in writing, along with what voids them. On installations we give a 3-year workmanship warranty and a 20-year materials warranty, and we write those terms into the paperwork.

8. What do your reviews say when something went wrong?
Star averages tell you less than the stories. Look for comments about showing up when promised, answering the phone after the check cleared, and cleaning the yard. Our 4.9 stars across 54 Google reviews lean on exactly those themes, and we would rather you read them than take our word for it.

Questions to ask a gutter installer: a quick scorecard
Keep this beside you on estimate calls. One weak answer is a conversation; three is a pass.
| Question | Strong answer | Warning sign |
|---|---|---|
| License or competency card | Names the credential and number; invites you to verify | “We’re covered,” with no number |
| Certificate of insurance | Agent emails it with you as holder | Old photo of a certificate |
| Who installs | Named crew lead and a direct number | “Whoever is free that day” |
| Written scope | Itemized feet, sizes, downspouts, haul-away | One line: “new gutters” |
| Materials | Seamless on site, hidden hangers, stainless screws | Cannot say what hardware is used |
| Permits | Clear yes or no for your city | “Nobody pulls permits for gutters” |
| Warranty | Separate workmanship and materials terms in writing | Verbal “lifetime” promise |
| Reviews | Recent local reviews mentioning follow-up | Few reviews, all from one week |
Local vs national gutter company: what matters in our climate
National franchises can be fine, but local knowledge does real work here. A crew that installs every week in Broward County knows which HOAs want color approval before the van arrives, how barrel tile edges are flashed, and why an outlet under a black olive tree needs to be bigger. In Palm Beach County, which is outside the HVHZ, the coastal towns bring their own salt and wind issues. Across Miami-Dade County, flat roofs with scuppers change the whole design.
Ask how the company handles the rainy season, when afternoon storms cancel half the calendar, and how quickly they come back if a joint drips. For new systems, look at how they approach seamless gutter installation on roofs like yours. For older systems, ask whether they ever recommend gutter repair instead of replacement. A contractor who sometimes talks you out of a sale is usually one you can trust.
What we find when we are called to fix another installer’s work
Some of the repair calls we take involve gutters that are only a few years old. The metal is usually fine. The problems sit in the choices nobody asked about at the estimate, and almost all of them could have been caught with the eight questions above.
- Spike-and-ferrule hangers driven into old fascia. They loosen with every heat cycle and let the front edge drop.
- One downspout on a long run behind a big hip roof. The gutter is clean and still spills in a July cloudburst.
- New gutters screwed into soft wood. The fascia was never probed, so the hangers pull out within a season or two.
- Raw cut edges and plated screws near the coast, which stain the stucco and rust at every fastener.
- Downspouts dumping at the slab, because the quote never said where the water would go.
The honest trade-off: a lower bid is not automatically a worse job, and a high bid is not proof of quality. What separates them is the detail on paper. When we look at someone else’s recent install and it is sound, we say so and quote only the small fix it needs. That is also what you should expect from whoever you hire.
Red flags that should end the estimate early
- Door-to-door offers after a hurricane from trucks with out-of-state plates and no local address.
- A large cash deposit before any material is ordered or formed.
- Pressure to sign today because the “price expires” tonight.
- A quote given over the phone without anyone measuring the house.
- No interest in your fascia; new gutters screwed into rotten wood fail fast.
- Refusal to put the warranty, scope or cleanup terms on paper.
Every one of these shows up after big storms, when demand spikes and homeowners feel rushed. Take a day, verify the paperwork, and get a second free estimate. Ours is always written, and you can reach us at (855) 633-0442 to set one up.
The short version before you sign
Verify the credential, get insurance proof from the agent, and compare itemized quotes line by line. Ask about hangers, fasteners, downspout count and where the water ends up. Get both warranty terms in writing, and give the reviews more weight than the sales pitch.
If you want a second opinion to measure other bids against, call Southern Gutters FL for a free estimate. Chance or one of our crew leads will walk the roofline, write down exactly what we would do, and leave the comparison to you.
Questions about how to choose a gutter contractor
Is the lowest gutter quote ever the right choice?
Sometimes, if the scope is identical. Line the quotes up item by item. Low bids often leave out haul-away, use fewer downspouts, skip fascia repair or use spike hangers. If everything matches and the credentials check out, the lower price can be a fine pick.
Should a contractor see the house before quoting gutters?
Yes. Linear footage, roof type, story height, fascia condition and where water should discharge all change the job. Satellite measurements help with a ballpark, but someone should walk the property and look at the roof edge before a written quote is final.
Do gutter installers need a license in Florida?
It depends on the scope and the county. Florida has no single statewide gutter license, so gutter and aluminum work may fall under a county certificate of competency, a specialty category or a state contractor license. Ask the installer which credential covers gutters at your address, then verify the number with the Florida DBPR or the county licensing office yourself.
How large a deposit should a gutter contractor ask for?
Keep it modest and tied to materials. Florida law (section 489.126 of the Florida Statutes) says a contractor who takes more than 10 percent of the contract price up front on a residential job must apply for any needed permits within 30 days and start work within 90 days of permit issue. Ask how the deposit is used and get the schedule in writing.
Services mentioned in this guide
Seamless Gutter Installation
Aluminum gutters roll-formed on site to each wall’s length, hung on stainless hardware, with a 3-year/20-year warranty.
Learn moreGutter Repair
Leaking corners, loose hangers, bad pitch and tired end caps fixed with honest, repair-first advice.
Learn moreServing Broward County, Palm Beach County and the rest of South Florida.

