Why South Florida Homeowners Choose Andersen Construction
We provide independent Andersen window and door service across South Florida, from Coral Gables to Andersen in Fort Lauderdale, handling everything from fogged 200 Series IGUs to full 400 Series rot restoration without pushing you toward unnecessary replacement. Our techs carry Andersen OEM hardware and know which repairs will outlast another hurricane season versus which windows are truly done. Call (844) 665-0162 for a free estimate on any Andersen project.
Andersen has been a staple in South Florida homes for decades, and there’s a reason you see their white clad windows from Pinecrest to Boca Raton. The 400 Series wood windows with aluminum cladding still dominate older upscale neighborhoods, while the 100 Series fibrex composite and 200 Series vinyl have become go-to choices for homeowners who want Andersen engineering without the premium price tag. We’ve worked on all of them. South Florida’s salt air, afternoon thunderstorms, and UV exposure create a specific wear pattern on Andersen products that techs from Minnesota or Seattle simply don’t encounter. We’ve replaced sills eaten by rot in Palmetto Bay, swapped fogged IGUs in Aventura condos, and rebuilt sticking sash units in Andersen in Hollywood where humidity swelled the frames until they wouldn’t budge.
We’re independent. Not authorized, not franchised, not working on Andersen’s behalf. That means our only interest is your window’s actual condition and your budget. No corporate script telling us to sell new units when a $400 repair would last another decade.
Why Trust Groundwork Construction Co. of South Florida for Your Andersen Construction?
Raymond Estevez, our owner, grew up in Andersen service in Hialeah watching his uncle gut and rebuild houses on the block - that’s where the trade got into his blood before he ever picked up a textbook. He sharpened the technical side at Miami Dade College’s School of Engineering and Technology, working through their construction management curriculum while taking weekend labor jobs across Broward and Miami-Dade counties. Over more than two decades building in South Florida, he’s become the contractor neighbors call when a project has to survive hurricane season and still look like it belongs on the street. He reads a job site the way a doctor reads an X-ray - fast, honest, and without sugarcoating what needs to come first.
Our Andersen familiarity runs deep because we’ve seen the same problems repeat across South Florida’s microclimates. The 400 Series wood core rots differently in coastal Delray, where salt spray accelerates aluminum cladding failure, than it does in inland Davie, where afternoon humidity pools in sill corners. We stock Andersen operators, locks, weatherstripping, and IGU replacement glass locally so most repairs don’t wait on shipping. When we open a window, we know whether the part number is still active, whether an aftermarket equivalent exists, or whether we’re looking at a frame that’s too far gone to justify the labor.
We’re also not a window-only shop. If your Andersen patio door is part of a larger kitchen remodel, or if your impact window installation needs to tie into new James Hardie siding, we handle it under one contract. One contractor, every phase. That’s how we work.
Common Andersen Construction Problems We Fix in South Florida
- 400/200 Series wood rot at sills and corners. The aluminum cladding on Andersen’s wood windows protects three sides, but the sill and lower corners are vulnerable to water intrusion. South Florida’s driving rains and clogged weep holes let moisture sit where cladding meets wood. We’ve restored windows in Coral Gables where the rot stopped six inches up the jamb - salvageable with new white oak sills and marine-grade sealant - and others in Fort Lauderdale where the frame was hollow halfway up. We tell you which is which before we touch a tool.
- Failed insulated glass units (IGUs) on 200 and 100 Series. Fogging between panes means the seal has failed. It’s not a cleaning problem. In South Florida, thermal cycling - 90-degree days, 70-degree nights, repeat - stresses the edge seals until they crack. We measure the IGU, order the replacement, and reglaze the sash without replacing the entire window. A single IGU swap runs a fraction of full replacement.
- Hardware wear: operators, locks, and hinges. Casement and awning windows depend on their crank operators and multi-point locks to seal tight against rain and wind. After fifteen years of salt air, the gears strip or the arms bend. A loose lock lets the sash rattle in a tropical storm. We carry Andersen OEM operators and compatible aftermarket hardware, and we adjust the jamb so the new hardware actually seats properly.
- Sash and jamb swelling from moisture. Even vinyl and fibrex absorb some humidity. When a 100 Series window sticks in July and won’t close in August, it’s usually swollen jambs or paint buildup on the stop. We plane the stop, adjust the sash balance, or replace the weatherstripping with a lower-friction profile. Sometimes the fix is mechanical, sometimes it’s material. We know the difference.
- Glazing bead failure and water infiltration. The vinyl glazing beads that hold IGUs in 200 and 100 Series windows harden and crack in South Florida UV. Once they gap, water runs behind the sash, into the wall, and shows up as stains on drywall months later. We replace the bead, re-bed the glass, and seal with silicone rated for joint movement. It’s a repair that prevents a $3,000 mold remediation.
Andersen Parts & Our Repair-vs-Replace Approach
We use Andersen OEM parts when they’re still manufactured and the cost is reasonable. Hardware, weatherstripping, and IGUs usually fall in this category. For older windows where OEM parts are obsolete - early 400 Series operators from the 1990s, for example - we fit quality aftermarket equivalents that match the mounting pattern and load spec.
Our repair-vs-replace call is straightforward. If the frame is structurally sound and the repair costs less than 40% of replacement, we fix it. If rot has compromised the structural integrity, if the frame is out of square from foundation settling, or if energy performance is the primary goal and the old window can’t meet current code, we’ll tell you replacement makes sense. No pressure either way. Do it right the first time or you’ll do it twice - and the second time always costs more.
We stock common Andersen parts locally for same-week turnaround on most repairs. Call (844) 665-0162 and we’ll tell you whether your part is on our shelf.
Our Andersen Service Process - Step by Step
- 1
Diagnosis with model identification. We locate the Andersen serial number - usually etched in the glass corner or on a label in the frame channel - and identify the series, manufacturing era, and specific failure. A 2010 400 Series casement has different hardware than a 2015 unit. We check before we quote.
- 2
Repair or install with OEM-compatible parts. For repairs, we use Andersen OEM or verified equivalents. For new installations, we verify rough opening dimensions against Andersen specs - their frames are thicker than some competitors, and South Florida’s block construction doesn’t forgive a tight fit.
- 3
Operational and seal testing. Every window opens, closes, locks, and seals before we leave. We run a smoke pencil around the sash perimeter to check air infiltration. In hurricane country, a window that looks closed but doesn’t seal is a window that fails when the pressure drops.
- 4
Warranty documentation. We record part numbers, serial numbers, and our labor scope. Our workmanship warranty covers installation. Manufacturer material warranties - Andersen typically offers 20 years on glass, 10 on non-glass components - remain with the product and transfer to subsequent owners.
Andersen Products We Service & Install in South Florida
We work on Andersen 400 Series wood windows with aluminum cladding, 200 Series vinyl windows, 100 Series fibrex composite windows, and the Andersen Architectural Collection for custom and oversized openings. Our installation crews are experienced with Andersen’s specific flashing details - their integral nailing fin and clip systems differ from Pella and Marvin, and improper installation voids the warranty and leaks in the first storm.
For kitchen remodels, we regularly install Andersen patio doors - the 400 Series Frenchwood and 200 Series Narroline gliders - as part of full-gut renovations where the window wall becomes the room’s focal point. We also handle impact-rated configurations where local code requires missile-impact glass.
We Also Service These Brands
Andersen is one of eight window and door brands in our portfolio. We also service and install Pella, Marvin, Milgard, Jeld-Wen, Simonton, PGT, and CGI. Inside the home, our kitchen and bath work draws from KraftMaid and Wellborn cabinetry, Cambria, Silestone, and Caesarstone countertops, and Kohler fixtures. You choose the brand, we handle the build.
FAQs - Andersen Construction Service in South Florida
Is Groundwork Construction Co. of South Florida authorized by Andersen?
No. We are an independent Andersen service provider, not affiliated with or authorized by Andersen Corporation. We work on Andersen products because we’ve built expertise with them over hundreds of South Florida jobs, but we don’t represent the manufacturer or speak for their warranty department.
Do you use genuine Andersen/OEM parts?
Yes, when the part is still manufactured and the price is reasonable. We source Andersen OEM hardware, weatherstripping, and IGUs through authorized distributors. For discontinued parts on older windows, we use quality aftermarket equivalents that match form and function. We always tell you which we’re using before we order.
How long does Andersen service take?
Most repairs - hardware replacement, IGU swaps, weatherstripping - are completed in one visit once parts arrive. Standard lead time for in-stock parts is 3-5 business days. Custom IGUs or specialty Architectural Collection components may take 2-3 weeks. We schedule installation the day parts hit our shop. Call (844) 665-0162 to check current lead times for your specific model.
What Andersen models/series do you cover?
We service and install Andersen 400 Series, 200 Series, 100 Series, and the Architectural Collection. That covers double-hung, casement, awning, gliding, and picture windows, plus hinged and gliding patio doors. If you have a model number, call us - we can confirm coverage in about sixty seconds.
Will service void my Andersen warranty?
Improper service can void the warranty, which is why we follow Andersen installation guidelines and use OEM-compatible parts. Our workmanship is separate from Andersen’s material warranty. We document everything so if a material defect appears later, you have clear records for a manufacturer claim. We’re transparent about this because warranty confusion helps nobody.
How much does Andersen construction cost in South Florida?
Andersen window and door projects in South Florida typically fall in these ranges:
| Service | Price Range |
|---|---|
| Window Replacement (single) | $4,500 - $15,000 |
| Impact Window Installation | $8,000 - $25,000 |
| Kitchen Remodel | $14,000 - $45,000 |
Single-window repairs - IGU replacement, hardware, rot restoration - typically run $400-$2,500 depending on the damage and series. Call (844) 665-0162 for an exact quote - estimates are free.
My Andersen 400 series windows have fogged glass. Can you just replace the glass or do I need whole new windows?
In most cases, we can replace just the insulated glass unit (IGU). We measure the existing glass, order a replacement IGU to fit the original sash, and reglaze it. The frame stays. This costs roughly one-third to one-half of full window replacement. If the frame itself is rotted or the sash is warped, we’ll tell you. We’ve saved Coral Gables and Pinecrest homeowners thousands with IGU-only repairs on otherwise solid 400 Series units.
Are Andersen windows good for South Florida hurricane zones?
Andersen offers impact-rated options in the 400 Series and Architectural Collection that meet Miami-Dade and Broward County missile-impact requirements. Standard Andersen windows do not. If you’re in a High Velocity Hurricane Zone, you need the impact-rated configuration with laminated glass and reinforced frames. We can retrofit existing openings with impact-rated Andersen units or add code-compliant shutters to standard windows. Call (844) 665-0162 and we’ll verify what your specific address requires.
Do you replace Andersen window screens and hardware?
Yes. We replace torn or bent screens with Andersen-compatible frames and mesh, and we stock common operators, locks, and hinges for 400, 200, and 100 Series. Screen replacement is usually same-day if we have the size. Hardware repairs typically take one visit once we confirm the part number.
Can you install an Andersen patio door during a kitchen remodel?
Absolutely. We do this regularly. The Andersen 400 Series Frenchwood hinged patio door and 200 Series Narroline glider are common choices for kitchen-to-patio transitions. We coordinate the rough opening modification, structural header installation, and finish trim as part of the full kitchen scope. One contractor, every phase - no handoff between a window sub and your kitchen crew.
What is the warranty on Andersen windows? Who covers the cost?
Andersen typically warranties glass for 20 years and non-glass components for 10 years from manufacture. The material warranty is Andersen’s responsibility. Installation labor and any damage caused by improper installation is ours. As an independent provider, we don’t process Andersen warranty claims for manufacturing defects - you’ll work directly with Andersen for those - but we document our work thoroughly so you have what you need if a claim arises.
Book Your Andersen Service in South Florida, FL
Whether you’re dealing with fogged IGUs in a 200 Series slider, rot in a 400 Series sill, or planning a full kitchen remodel with an Andersen patio door, we’ll tell you honestly what needs to happen and what it costs. No sales pitch, no brand loyalty that isn’t yours. Call (844) 665-0162 for a free estimate anywhere in South Florida, from Miami to West Palm Beach.
Written by Raymond Estevez, Owner at Groundwork Construction Co. of South Florida, serving South Florida homeowners since 2002.