Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Additions & ADU Across Palm Springs North
Home additions and ADU construction in Palm Springs North typically runs $45,000 to $220,000 depending on whether you’re converting a garage, building a detached unit, or adding a second story. Most Palm Springs North projects take 90 to 180 days from permit filing to final inspection, with Miami-Dade HVHZ compliance driving timelines more than labor availability. If you’re planning an ADU or room addition in the 33015 ZIP, call Barrett & Sons Construction at (877) 610-1318 for a written line-item estimate. We pull every permit, file every NOA, and stand behind the work with a 90-Day Done Right Promise.
Why Barrett & Sons Construction Is Palm Springs North’s Preferred Home Additions & ADU Company
Tom Barrett founded this company in 1998, and his sons run the crews that work Palm Springs North lots every month. You won’t get a dispatcher routing a stranger to your door. You’ll get Tom’s name on the contract, his phone number answered by a live person 24/7, and his license number published where anyone can verify it. That matters in a community where homeowners have been burned by out-of-county crews who underbid the job and then discover Miami-Dade’s NOA requirements mid-project.
We’ve built detached ADUs off NW 182nd Terrace, converted garages on NW 83rd Court, and added second stories to original CBS homes throughout the 33015 corridor. Our Palm Springs North customers call us back for the same reason they recommend us to neighbors: written change orders before any scope change, permits pulled on every eligible job, and background-checked crew members who show up in uniform and clean up before they leave.
Call (877) 610-1318 and a person answers. Tell us what you’re planning. We’ll schedule a site visit to your Palm Springs North property, walk the lot with you, and give you a written estimate you can compare line by line.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Palm Springs North homeowners since 1998.
Our Home Additions & ADU Services in Palm Springs North
We build four types of additions most often in Palm Springs North, and each comes with its own Palm Springs North-specific permit path. Here’s what we mean:
ADU Design & Permitting
Designing an ADU in Palm Springs North means starting with Miami-Dade’s High Velocity Hurricane Zone product approval list. Every window, door, roof assembly, and structural connector must carry a Miami-Dade NOA. We handle that filing as part of the permit package, and our plans include the water-table engineering that Palm Springs North’s shallow grade demands. Most ADU design and permitting in the 33015 ZIP runs $8,000 to $25,000 before construction begins.

Garage Conversion ADU
A garage conversion in Palm Springs North usually costs $30,000 to $80,000, and it’s the fastest path to a legal rental unit or in-law suite. But a 1980s CBS garage was never built to current HVHZ standards. We replace the overhead door with an impact-rated wall assembly, upgrade the roof-to-wall connections, and add the required NOA-rated windows and door. We also handle the separate utility run, which on a high-water-table lot means surface-mounted or raised-chase routing rather than below-grade trenching.

New Detached ADU
New detached ADU construction in Palm Springs North starts around $90,000 and commonly reaches $220,000 for a finished one-bedroom unit with a bath and kitchenette. The foundation is almost always a thickened-edge slab on grade because the water table sits less than two feet down. No basements, no below-grade living space. We stage materials along the swale, keep the concrete truck off your driveway with a spotter, and protect the shared rear fence line so your neighbor’s property stays clean.

Junior ADU & Interior Conversion
A junior ADU converts existing interior space, often a den, bonus room, or large bedroom, into a self-contained unit with its own entrance, kitchenette, and bath. In Palm Springs North, these typically run $45,000 to $110,000 depending on plumbing additions and whether the existing roof assembly needs HVHZ upgrades to cover the new occupancy. We also handle Room Additions and Sunrooms & Enclosed Patios, both of which trigger the same NOA and slab-on-grade engineering as a full ADU.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Palm Springs North
We carry GAF roofing assemblies on every Palm Springs North addition because they’re NOA-listed and we can pull the documentation for the inspector without a phone chase. For wet areas inside your ADU, we install Schluter waterproofing systems in showers and laundry alcoves, and Grohe fixtures in baths and kitchenettes. These are brands you can look up. If our Palm Springs North customers need a specific product approved under Miami-Dade’s NOA program, we verify the product approval before we order, not after the inspector asks for it.
We keep a rolling stock of common Palm Springs North permit-critical materials staged at our South Florida yard, which means fewer mid-week supply runs and faster rough-in scheduling for 33015 jobs. If a window or structural connector is backordered, you’ll know before we write the change order, so the price and timeline stay in writing.
Common Home Additions & ADU Problems We See in Palm Springs North Homes
Palm Springs North’s housing stock and geography create a specific set of problems that other cities don’t see. Here’s what we walk into on a regular basis:
- Water table surprises below grade: Palm Springs North sits at the western edge of Miami-Dade’s developed grid, directly adjacent to Everglades wetlands, and the water table is often less than two feet below grade. Any contractor who plans a below-grade utility trench or basement-style foundation will hit groundwater before the first inspection. We design everything slab-on-grade with surface drainage and raised utility chases, which keeps the schedule intact and the inspector happy.
- HVHZ retrofit triggers on the existing house: Most Palm Springs North homes were built between the mid-1970s and early 1990s under pre-Hurricane Andrew codes. When a room addition ties into the existing roof or wall assembly, Miami-Dade’s current HVHZ standard applies to the entire connected assembly, not just the new square footage. That means a “simple” room addition can trigger a roof-to-wall connection upgrade, impact-rated glazing, and NOA documentation for the existing structure. We tell you that before we bid, not after demolition starts.
- Out-of-county bids that ignore NOA compliance: A contractor from Broward County can bid a Palm Springs North ADU lower because Broward doesn’t require Miami-Dade NOA product approvals. That bid wins the job, then the mid-project red tag lands, and the homeowner gets a change order for products and labor that should have been in the original scope. We’ve been called in to fix those jobs. Our advice: ask any Palm Springs North contractor to show you the NOA documentation before you sign.
- Tight-lot staging and neighbor conflicts: Palm Springs North lots are narrow, and many sit on shared rear fence lines. A concrete truck that blocks a neighbor’s driveway, or a crew that starts hammering before 8 a.m., will bring a complaint and possibly a stop-work order. We stage materials along the swale, use a spotter for every delivery, and keep work hours inside the 8 a.m. to 6 p.m., Monday through Saturday, residential noise ordinance Palm Springs North enforces.
Pricing for Home Additions & ADU in Palm Springs North, FL
Here’s where Palm Springs North homeowners actually spend money on additions and ADUs. These are the ranges we see consistently in 33015:
| Project Type | Typical Palm Springs North Range |
|---|---|
| ADU Construction (detached) | $90,000-$220,000 |
| Home Addition (attached room or second story) | $45,000-$130,000 |
| Garage Conversion to ADU | $30,000-$80,000 |
What moves the number is scope: a second story costs more than a single-story bump-out because the existing roof assembly gets fully opened and rebuilt to HVHZ. A detached ADU costs more than a garage conversion because of the new slab, new utility run, and full framing. Every scope, every allowance, every price change arrives as a written change order before work happens. No surprise invoices at the end. Call (877) 610-1318 for a free, written estimate on your Palm Springs North project.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Palm Springs North since 1998.
We Also Serve Cities Near Palm Springs North
If you’re in Country Club, Miami Lakes, Carol City, or Lake Lucerne, you’ll get the same owner-operated crew and the same written-change-order process we bring to every Palm Springs North job. Our crews are local, our permits are pulled, and our 90-Day Done Right Promise applies wherever we work. Learn more about our Home Additions & ADU services across the region.
Serving Palm Springs North, FL - Our Local Coverage Area
We’re based in the Palm Springs North area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Home Additions & ADU in Palm Springs North
Palm Springs North falls inside Miami-Dade County’s High Velocity Hurricane Zone, and when a new addition ties into an existing roof or wall assembly, the code applies current HVHZ wind-load standards to the entire connected assembly, not just the new square footage. That means the existing roof-to-wall connectors, sheathing, and NOA documentation all come under review. We include those upgrades in the original written estimate so there’s no mid-project shock. Call (877) 610-1318 for an exact quote on your addition.
Yes. We stage materials along the swale or frontage, not on your driveway, and every delivery truck gets a spotter to keep it off your neighbor’s access. On a tight lot off NW 182nd Terrace, we kept the concrete truck on the street with the chute swung over the swale, never once touching the homeowner’s driveway. Call (877) 610-1318 and we’ll walk your Palm Springs North lot before we quote so the staging plan is in writing.
Palm Springs North’s water table often sits less than two feet below grade, which means no below-grade living space and no buried utility trenches. Every ADU we build there uses a thickened-edge slab on grade, and plumbing and electrical run above the slab in raised chases or surface-mounted runs. That’s the only way to keep the inspection clean and avoid dewatering pumps running for weeks. For a foundation quote on your Palm Springs North lot, call (877) 610-1318.
Yes. A garage conversion to ADU in Palm Springs North requires a separate building permit, a separate electrical and plumbing inspection path, and in many cases a separate address assignment from Miami-Dade. We handle the full permit package, pull every inspection, and make sure the NOA documentation for windows, doors, and roof assemblies is in the file before the first inspector walks the job. Call (877) 610-1318 for a written permit and construction timeline.
We keep every Palm Springs North job inside the 8 a.m. to 6 p.m., Monday through Saturday, noise ordinance, and we never pile debris or stage materials against a shared fence line without your neighbor’s knowledge. On tight-lot ADU work, we use dust screens, keep the shared rear access clear, and put the fence back exactly where we found it. If you have a neighbor who’s already nervous about construction, we’ll walk their side of the property with them before we start. Call (877) 610-1318 to schedule a site walk.
Ready to talk about your Palm Springs North home addition or ADU? Call Barrett & Sons Construction at (877) 610-1318. A live person answers, the estimate is free, and every scope, every allowance, every price change arrives in writing before a single nail moves. Tom Barrett’s name, address, and license number are published. Look him up. Then call.







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