Mr Ramon wasVery professional and clear and open to question .
a week ago
Skylights for South Florida's coastal environment
Skylights in Miami
Skylights bring daylight into interior spaces while managing Miami's heat and storm exposure. Proper installation requires flashing systems designed for South Florida's weather patterns and roof geometries.
THE DAYLIGHTING DECISION
What Are Skylights and How Do They Work in Miami?
Skylights are glazed roof openings that admit natural light into interior spaces. In Miami, skylight systems must address heat gain, UV exposure, and hurricane wind loads while maintaining waterproof integrity across the roof plane. Fixed skylights provide passive daylighting; venting units add natural ventilation; tubular systems channel light through reflective tubes, typically 10 to 22 inches in diameter, to interior rooms without direct roof-to-ceiling openings.
Miami's subtropical climate creates specific skylight performance requirements.
What Skylight Installation Covers
Skylight installation addresses structural opening preparation, curb assembly, flashing integration, and glazing unit placement. For new-unit work see our traditional skylight installation page; for existing unit retirement see skylight replacement. For interior rooms without a viable roof opening, Solatube tubular daylighting routes daylight through a reflective tube with a smaller penetration.
Fixed Skylights
Fixed skylights provide non-operable daylighting. The glazing unit mounts to a curb assembly that extends above the roof plane. Flashing integrates with the surrounding roofing material (shingle, tile, or metal) to shed water around the curb perimeter.
Fixed units work for spaces where ventilation is not required.
Venting Skylights
Venting skylights open to allow air circulation. Manual or electric operators control the sash. Venting units require additional weatherstripping and hinge hardware.
In Miami's climate, venting skylights help exhaust heat from upper-floor spaces during cooler months.
Tubular Daylighting Systems
Tubular daylighting systems use a roof-mounted dome, a reflective tube, and a ceiling diffuser to channel daylight into interior rooms. The tube diameter typically ranges from 10 to 22 inches. Tubular systems work for hallways, closets, and bathrooms where a full skylight opening is not feasible.
The smaller roof penetration simplifies flashing and reduces structural modification.
Flashing and Waterproofing
Flashing is the critical waterproofing layer around the skylight curb. Step flashing integrates with shingle roofs; pan flashing works with tile; standing-seam metal roofs use custom-formed pans. Miami's heavy rain and wind-driven water require flashing that extends well beyond the curb base and ties into the underlayment system.
Improper flashing is the primary cause of skylight leaks.
Why Skylights Matter in Miami
Miami's subtropical climate creates specific skylight performance requirements.
Heat gain is the primary concern. South Florida receives intense solar radiation year-round. Skylights without low-E coatings or tinted glazing can increase cooling loads significantly.
Modern skylight glazing uses low-emissivity coatings to reflect infrared heat while admitting visible light. Tinted or bronze glazing reduces glare and heat transmission.
UV exposure degrades interior finishes. Skylights with UV-blocking glazing protect flooring, furniture, and artwork from fading. Most contemporary skylight units include UV filters as standard.
Hurricane wind loads govern structural requirements. Miami-Dade County requires skylights to meet High-Velocity Hurricane Zone (HVHZ) impact and wind-uplift standards. Impact-rated glazing resists debris penetration during storms.
Curb assemblies must anchor to roof framing with fasteners sized for uplift forces.
Condensation occurs when interior humidity meets cold glazing surfaces. Miami's high humidity increases condensation risk during air-conditioned months. Insulated glazing units with warm-edge spacers reduce condensation by keeping the interior glass surface closer to room temperature.
Roof geometry affects skylight placement. Flat and low-slope roofs require curb-mounted skylights with minimum 4-inch curb height to prevent water pooling. Steep-slope roofs allow deck-mounted or curb-mounted units.
Tile roofs require custom flashing pans to match the tile profile.
How We Install Skylights
Skylight installation follows a sequenced process that integrates structural opening, flashing, and glazing placement.
Structural Opening and Framing
The roof deck opening is cut to the skylight manufacturer's rough opening dimensions. Roof framing (rafters or trusses) may require headers to carry loads around the opening. We verify framing capacity before cutting. Interior ceiling openings roof opening; light shafts connect the two when the roof and ceiling planes are not parallel.
Curb Assembly and Mounting
The curb assembly mounts to the roof deck. Curbs are typically wood framing clad with metal or PVC. The curb height must exceed the surrounding roof plane by at least 4 inches on low-slope roofs. Fasteners anchor the curb to roof framing at specified intervals. We apply sealant to the curb base before setting.
Flashing Integration Flashing
installs in layers around the curb. The sequence depends on the roofing material. For shingle roofs: underlayment laps over the curb base, step flashing integrates with each shingle course, and head flashing covers the top edge. For tile roofs: a formed pan flashing sits under the tile, and the pan edges lap over the underlayment. For metal roofs: custom pans match the panel profile and seam geometry. All flashing laps follow the water-shedding direction. Lower layers under upper layers.
Glazing Unit Placement
The glazing unit sets into the curb. Most units use a gasket or sealant bed between the frame and curb. Fasteners secure the unit to the curb at the manufacturer's specified spacing. We verify square and level before final fastening. Venting units require operator installation and adjustment.
Interior Finishing Interior
light shafts receive drywall or other finish material. The shaft walls typically splay outward from the ceiling opening to the roof opening to maximize light spread. We coordinate shaft framing with insulation placement to prevent thermal bridging.
Skylight Type Comparison
| Feature | Fixed Skylight | Venting Skylight | Tubular System |
|---|---|---|---|
| Light Transmission | High (direct) | High (direct) | Moderate (diffused) |
| Ventilation | None | Manual or electric | None |
| Roof Penetration Size | Large (24"+ opening) | Large (24"+ opening) | Small (10-22" diameter) |
| Heat Gain | Moderate to high | Moderate to high | Low to moderate |
| Installation Complexity | Moderate | Moderate to high | Low |
| Structural Modification | Significant (framing) | Significant (framing) | Minimal |
| Cost Range | Moderate | High | Low to moderate |
| Best For | Living spaces, kitchens | Bathrooms, upper floors | Hallways, closets, interior rooms |
Warranty and Manufacturer Standards
Skylight warranties cover glazing seal failure, frame integrity, and flashing material. Manufacturer warranties typically run 10 to 20 years depending on the product line. Glazing seal warranties cover condensation between panes caused by seal failure.
Frame warranties cover structural integrity and finish degradation.
Flashing warranties are separate. Flashing material (aluminum, copper, or coated steel) carries its own corrosion and weathering warranty. Proper installation is critical; manufacturer warranties often require certified installers for full coverage.
Miami-Dade County requires skylights in the High-Velocity Hurricane Zone to carry a Notice of Acceptance (NOA). The NOA verifies that the skylight assembly (glazing, frame, and fastening) meets wind-uplift and impact-resistance testing standards. We verify NOA compliance before specifying units for HVHZ installations.
Proper installation preserves manufacturer coverage: glazing-seal, frame, and flashing-material warranties often require certified installation to stay valid. We install to the manufacturer's specifications and document the flashing details at handoff so the coverage stays intact.
We document the distinction in the signed proposal.
Skylight Maintenance
Skylight maintenance focuses on flashing inspection, glazing cleaning, and seal verification.
Annual roof inspections and roof maintenance visits should include skylight flashing checks. We look for lifted flashing edges, sealant cracks, and debris accumulation around the curb. Leaves and organic matter trap moisture and accelerate flashing corrosion.
Glazing cleaning maintains light transmission. Miami's airborne salt and pollen coat skylight surfaces. We clean glazing with mild detergent and water; abrasive cleaners scratch acrylic domes and damage low-E coatings.
Interior condensation indicates seal failure or inadequate ventilation.
Venting skylight operators require periodic lubrication. Manual cranks and electric actuators benefit from annual inspection. We verify weatherstripping integrity on venting units; degraded seals allow water intrusion during storms.
Curb-mounted skylights on flat roofs require drainage verification. Ponding water around the curb base indicates inadequate roof slope or clogged drains. We verify that water sheds away from the curb on all sides.
Skylight Pricing Considerations
Skylight project costs depend on unit type, roof complexity, and structural modifications.
Unit cost varies by size and features. Fixed skylights start lower than venting units. Impact-rated glazing for HVHZ installations adds cost.
Tubular systems are less expensive than full skylights but provide less light.
Installation cost reflects roof type and access. Tile roofs require custom flashing fabrication. Metal roofs need panel-profile-matched pans.
Steep-slope roofs increase labor time. Interior light shaft construction adds framing and finishing costs.
Structural modifications affect total cost. Roof framing alterations (adding headers or reinforcing trusses) require engineering review on some projects. Ceiling modifications and drywall finishing are separate line items.
Permit and inspection fees apply. Miami-Dade County requires building permits for skylight installations. HVHZ installations require NOA documentation and third-party inspection.
We provide itemized estimates after site evaluation. The estimate separates unit cost, installation labor, structural work, and finishing. Pricing transparency helps you understand where the investment goes.
MANY SATISFIED CLIENTS
4.8 stars across 259+ Google reviews
Fast and Great Service with Sofia, she has attention with all the details, and explain everything very well, I'll move forward with my roof project soon
a week ago
Phenomenal professional and knowledgeable visit by Ricardo to the point that we are looki g forward to establish the contract after the insurance determination to replace the roof.
a week ago
(Translated by Google) VERY GOOD EXCELLENT SERVICE FROM AGENT SOFIA BENAVIDES (Original) VERY GOOD EXCELENTE SERVICIO CON LA.AGENTE SOFIA BENAVIDES
2 weeks ago
I had a great experience working with Ramon. He was professional, knowledgeable, and made the entire roofing process easy to understand. He took the time to answer all my questions, never made me feel pressured, and was always responsive throughout the process. His honesty, attention to detail, and commitment to providing excellent customer service really stood out. I highly recommend Ramon to anyone looking for a trustworthy and reliable roofing sales professional!
3 weeks ago
Ricardo did a great job explaining and showing me condition of the rooftop
3 weeks ago
I worked with Ramon Alvarez and if you need a roof guy I would definitely recommend him. He really goes the extra mile to make sure you are taking care of 10/10.
3 weeks ago
(Translated by Google) Mr. Ramón is an excellent and very professional person. I am a Realtor and I will recommend him to my future clients and family. Thank you. (Original) El Sr Ramón es una excelente persona muy profesional, soy Realtor y lo voy a recomendar con mis futuros clientes y familiares , gracias
4 weeks ago
Great service and very informative and kind and fought for my best price.
4 weeks ago
Sofia was amazing, very knowledgeable and professional. It was a pleasure to meet with her
4 weeks ago
Outstanding experience with Istueta! You can tell they truly care about their customers and the quality of their work. Their attention to detail, professionalism, and pride in what they do really set them apart. I highly recommend them to anyone looking for a roofing company they can trust.
a month ago
I’m very happy with this company. My roof was already quite old, and I decided to replace it for safety reasons. They were always attentive, reliable, and professional throughout the entire process. In my case, I worked directly with Sofia, and in the end we had them replace the roof on our home. We were very satisfied with both the process and the final result.
a month ago
Construction is hard, complicated, and in many occasions frustrating.. Istueta is a contractor who managed to handle complications with grace, they handle the hard part with knowledge and move frustration to solutions.... I will better yet I am going to use them again.. the sunlight look cool and works even better.. Thank you guys...
a month ago
Fabricio was v Very professional ery professional showed us all the options with no pressure a valuable asset to your company.
a month ago
Hi, my name is Gabriel. I’m a general contractor, and I’m very grateful to always use Istueta Roofing’s services. They’re extremely professional, punctual, and work in a very organized manner. If you’re looking for someone who follows your guidelines and takes care of your roof just as you would, this is the company I recommend—100%.
a month ago
They came to do an inspection of my roof and gave a great diagnosis. Sofia has the best attitude and gave a lot of information
a month ago
My girlfriend and I had a very informative conversation with Will, Ariel and Laura regarding the process of installing a new roof on our house. We are so excited to get started them. They were clear and concise about how the process of installing a new roof along with the materials used to do so. They take a lot of pride in their work and gave us peace of mind of moving forward with their company.
a month ago
Ramon was a very helpful guy. He was very knowledgeable and respectful
a month ago
Great roof replacement Sofía showed us all the options Metal roof was our choice
a month ago
We were very pleased with the timeliness and professionalism by Fernando. Most importantly, he educated us on the different products. Great company.
2 months ago
(Translated by Google) Excellent service, the best in Miami (Original) Excelente atención los mejores de miami
2 months ago
Mr. Fernando Tolon was a pleasure to talk to, extremely knowledgeable and a great person. Thanks to Istueta Roofing for having him onboard.
2 months ago
Fernando did an excellent job explaining every thing. Very impressive
2 months ago
Fernando was excellent on his consultation with regards to my roof and their materials look very impressive for my roof. . I was very impressed their 1 to 1 consultation and services, offered. I liked the 40yrs in roofing service.
2 months ago
I met with Fernando Tolon, a Roofing Consultant for Istueta Roofing, for a quote to replace my roof. Mr Tolon was thorough, professional, and knowledgeable.
2 months ago
I met with Fernando Tolon, consultant with Istueta Roofing to discuss the many roof replacement options. Mr. Tolon was very knowledgeable and went over all the options and made sure I understood them. He was courteous and very patient with the many questions that I had. I am looking forward to starting the roof replacement.
2 months ago
This Roofing contractor is the real thing! Staff is professional, courteous, responsive. For a dirty job these folks did an outstanding job of cleaning after themselves. More importantly they took great care in protecting my valuable plants. Would highly recommend. Hire Istueta Roofing with confidence!
2 months ago
Fernando arrived on time for our estimate. His expertise and presentation was on point and to be honest, stellar. I love the products offered. The abundance of color choices and virtual visual examples were great. Thanks, Fredrick
2 months ago
Istueta put a new roof on my home about 3 years ago and at that time I did not have them seal my chimney and it started leaking a few weeks back. Since o was very happy with the work they did on my roof, I contacted them to perform the repair on my chimney. The crew was respectful, professional, kept me informed during the process and did a great job. I highly recommend them if you are looking for a top quality company.
3 months ago
I have been quoting a new roof project with 4 other companies. Fernando Tolon has far exceeded the presentation provided by the other bidding companies. Extremely happy with Istueta Roofing level of service so far.
3 months ago
Fernando did a great job providing me product information and financing alternatives with the estimate on my new roof.
3 months ago
Had an excellent experience and conversation with Fernando Tolon a roofing consultant with Istueta, well knowledgeable and experienced very professional. Lo re comiendo para una experience de techos professional con Istueta roofing.
3 months ago
Súper profesional .. he explain me all products .. thank you for the service you provide ..my consultant was Fernando Tolon
3 months ago
(Translated by Google) Excellent service, very professional, the best (Original) Excelente servicio,muy profesional,los mejores
3 months ago
Thank you Anthony and the whole team at istueta for a job well done and the support
3 months ago
Anthony was thorough with his work and provided all details requested when evaluating the work on our roof. Very honest as well.
3 months ago
Anthony Rivas has being an excellent guide in this process of changing my roof, he explained to me the process in a very detailed manner , giving me options on how to proceed as well of new ideas that i could apply to my new roof !! Thank you Anthony
3 months ago
Istueta roofing assures, from the owner down to every employee stood behind their company, materials and workmanship. Very responsive and attentive to any questions, concerns or issues if they arise. They've been +40 yrs in business for a good reason!
3 months ago
"We are super happy with the new roof from Istueta Roofing! They did a fantastic job and the whole process was seamless. The house looks totally modernized and we couldn't be more pleased. Highly recommend!"
3 months ago
(Translated by Google) It is a serious and reliable company, with reasonable and affordable prices, and they are punctual and fast in their work. (Original) Es una compañía seria y cumplidora, precios razonables y asequibles, puntual y rápidos en su trabajo.
3 months ago
Anthony, Fernando, Will, Laura, and the team are so amazing to work with! I would highly recommend!!
4 months ago
Great people to work with, very professional and efficient, coming in on both time and budget. I highly recommend them.
4 months ago
New metal roof. Great experience, all around the house was left clean, and they were fast. They did a great job.
4 months ago
They are really professionals, the cost is affordable and they do a amazing job
4 months ago
(Translated by Google) Excellent work by the entire team that carried out our project, we are very grateful and especially to Antony who treated us like family. Thank you and congratulations. (Original) Excelente trabajo por parte de todo el equipo que llevo a cabo nuestro proyecto ,muy agradecidos y en especial con Antony que nos trato como familia .Gracias y felicitaciones.
5 months ago
Great company with excellent customer service. Josh Elenberg was a pleasure to work with - extremely patient, knowledgeable, and genuinely kind throughout the entire process. He took the time to answer all my questions, was always professional and respectful, and made communication easy. I truly appreciated his professionalism. Highly recommended!
6 months ago
Josh E. Was extremely professional and well informed. He is an asset to the company. Contact this company and request to speak Josh E. You will not regret it
6 months ago
Always a great experience with Istueta. Professional, timely and CLEAN…..hardly can tell they’ve been working.
7 months ago
I recently responded to a flyer from Istueta roofing and requested a quote to replace my barrel tile roof in Coral Gables. I was fortunate that Fernando Tolon was the responding Specialist. I was very pleased with Fernando's insight, knowledge and professionalism. I appreciated his help and the options he presented. He was also well informed on historical preservation requirements of the City. Overall a good experience.
8 months ago
Best company!!! 100 % recommend . Great consultation with Fernando and Adalid
8 months ago
Reviews sourced from Istueta Roofing's verified Google Business Profile. · See them all →
Skylights built for the coast.
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