Modern rear addition with floor-to-ceiling glass — home additions in Surfside, Florida. Architectural rendering.

Home Additions · Surfside, FL

Grow the house, keep the street.

From rear extensions to full second stories, PGX engineers, permits, and builds Surfside home additions under one contract: one license, CGC1539072, one written scope, and one supervisor who knows your job by name.

Licensed & insured Lic. CGC1539072 Surfside · Miami-Dade County Hablamos español

Home Additions in Surfside

Room to grow between the ocean and the bay.

Families who land in Surfside tend to stay, held by the beach, the walkable town center on Harding Avenue, and the short list of places like it. What gives out first is the house: a 1940s footprint with three modest bedrooms and no office. On compact lots between the ocean and Biscayne Bay, the answer is usually to build rather than sprawl, whether that means a rear extension into the yard, a garage converted properly, or a second story that finds light and breeze the original architect never went looking for.

Additions get the town's full attention. Plans go through the Town of Surfside Building Department and before the Planning and Zoning Board for design review, with setbacks and lot coverage checked closely on streets this compact. Structural work must meet Miami-Dade's High-Velocity Hurricane Zone standards, meaning new foundations, tie-beam connections, and roof tie-ins engineered and inspected, and on older low-slab homes FEMA's substantial-improvement accounting can shape how a project is phased. None of it should scare you off; it should convince you to settle the sequence before anything gets poured.

PGX has delivered more than 150 remodels and additions across South Florida in twenty-plus years, and additions are where that experience pays twice, once in engineering and once in logistics. We tie new structure into old without leaving a scar, protect the occupied half of the house while we build the new half, and keep a supervisor on site daily. The scope is fixed in writing through drywall, finishes, and the final inspection, so the addition ends the way it started: on purpose.

Covered terrace joining a modern rear addition — architectural rendering

Where we work in Surfside

Biscaya Island Abbott Avenue Byron Avenue Carlyle Avenue Dickens Avenue Hawthorne Avenue Harding Avenue Collins Avenue The Surf Club Four Seasons Residences Fendi Château Residences Arte Surfside Azure Surfside

Elsewhere in Surfside? Call us — if it's in Miami-Dade or Broward, we probably build there.

What's included

Ways to add space in Surfside.

Five proven paths to a bigger house on a beach-town lot, each one engineered, permitted, and built to match the original home.

01

Second floors above a low roofline

Full upper floors over reinforced postwar structure, adding bedrooms and breeze-catching terraces where a low roofline used to be.

02

Extending the house into the yard

Family rooms, dens, and enlarged kitchens extended into the yard on new foundations, tied into the existing slab and roof correctly.

03

Carports rebuilt as living space

Carports and garages rebuilt into conditioned living space: insulated, permitted, and finished so nothing about the room says garage anymore.

04

Guest quarters with a kitchenette

Self-contained guest quarters with a bath and kitchenette, built for the long family visits South Florida households actually host.

05

Tie-beams and HVHZ connections

Tie-beams, columns, and foundation work engineered for the High-Velocity Hurricane Zone, because new structure is only as good as its connections.

Glass sliders and roofline of a new rear addition — architectural rendering

How we work

A remodel is a promise. We keep it in writing.

20+
Years building in South Florida
150+
Remodels and additions delivered
100%
Permitted and inspected work
1
Team accountable from estimate to warranty

AFixed scope, honest pricing

A detailed written scope before we start — so the number you sign is the number you pay, and changes are decisions, not surprises.

BA superintendent on site, daily

Your project is run by someone whose name you know, who answers the phone, and who walks the site every working day.

CBuilt to code, warrantied in writing

HVHZ-rated products, inspected phases, closed permits, and a written warranty when we hand back the keys.

How it goes

From first walk to final walk-through.

01

Walk-through & estimate

We visit, measure, listen, and come back with a real scope and a real number — not a teaser.

1–2 weeks
02

Design & permits

Drawings, engineering where needed, product approvals, and the permit package — filed and tracked by us.

4–10 weeks
03

Construction

Scheduled trades, daily supervision, weekly updates with photos, and inspections we prepare for and attend in person.

Per scope
04

Closeout & warranty

Punch list cleared, permits closed, documents handed over, warranty in writing. Then we leave it spotless.

1–2 weeks

FAQ

Straight answers.

Does an addition in Surfside require design review?
Yes. Additions change the exterior, and that is exactly what the Planning and Zoning Board reviews. A pre-application meeting with the Town Planner comes first, and complete plans must be submitted well ahead of a board date. We prepare drawings that answer the board's questions before they are asked, which is the quiet difference between one hearing and three.
Can I add a second story to a 1940s Surfside house?
Often, yes, once an engineer confirms the foundation and walls can carry it or specifies the reinforcement that will. Postwar houses here vary more than their similar facades suggest, so we start with a structural evaluation rather than a promise. When strengthening is needed, it gets designed into the project from the start instead of discovered as a change order in month three.
Will the FEMA 50 percent rule limit our addition?
In mapped flood zones, improvements valued above a set share of the structure's value can trigger a requirement to bring the whole building up to current flood elevation standards. On an older low-slab Surfside house, that math genuinely shapes design and phasing. We run the numbers with the town early, before design is finished, because it is far cheaper to plan around the threshold than to collide with it.
How long does a home addition take in Surfside?
From first sketch to final inspection, think in seasons, not weeks. Design, engineering, board review, and permitting all come before construction does, and build time depends on scope, with a second story running longer than a rear extension. We give you a schedule that shows the approval phases honestly, because a timeline that skips permitting is fiction with a start date.
Can we stay in the house while you build?
Usually, and most families do. We separate the construction zone with sealed barriers, keep utilities live in the occupied areas, and schedule the loud work with your household in mind. There is typically one genuinely disruptive stretch, when the new structure ties into the old, and we tell you when it will be so you can plan around it.

Contact

See how far your lot can go

We will measure, review the zoning, and tell you honestly what an addition can be here, in English o en español.

Office
Miami, FL
Hours
Mon–Fri, 8:00–18:00
Opens your email app — nothing is stored on this site.