Paragon General Engineering — bull mark logo
SERVICES / FOCUS-03

Curb & gutter

Right-of-way curb, gutter, and flow line set to grade and built to city standard detail.

Curb and gutter is drainage before it is concrete. A gutter that holds water is not a cosmetic complaint — it undermines the section behind it, ices in winter, and stains every frontage it passes. We set the flow line to grade, verify it drains where the plan says it drains, and pour to the jurisdiction's own standard detail rather than a generic section.

Most of this work sits in the public right-of-way, which means an encroachment permit, a traffic control plan, and an inspector. We handle all three. It also means the replacement can trigger a curb ramp upgrade at the corner — we scope that in the bid up front instead of discovering it mid-pour, and we build the ramp to current accessibility tolerances while the forms are already set.

TYPICAL BUYERS
Municipalities · Developers · GCs · Property managers
Quote this scope
Paragon crew replacing a public right-of-way sidewalk panel and tree well with new broom-finished concrete
SIDEWALK & TREE WELL · REMOVE AND REPLACE
Curb and gutter replacement
New curb construction
Machine-extruded curb
Hand-formed curb
Valley gutter
Flow line correction
Drive approach & apron
Curb ramp tie-in
Sidewalk panel replacement
Tree well repair
Root damage remediation
Encroachment permit handling
HOW WE BUILD IT

Standards & verification

DETAIL
Poured to the jurisdiction's own standard detail
FLOW LINE
Set to grade and verified to drain before the pour
CUTS
Saw cut to a neat line — no chipped, ragged joints
BASE
Subgrade excavated and compacted, not poured on spoil
PERMITS
Encroachment permit and traffic control plan handled
ADA
Corner ramp upgrades scoped up front when triggered
COMMON QUESTIONS

Before you call

Do I need a permit to replace curb in front of my property?+

Almost always, yes — curb, gutter, and sidewalk generally sit in the public right-of-way, which requires an encroachment permit from the city or county and usually an approved traffic control plan. We pull the permit, submit the plan, and coordinate the inspection as part of the scope.

Why does my gutter hold water?+

Usually the flow line has lost grade — from settlement, root heave, a prior patch poured to the wrong elevation, or a section that was never set right. The fix is re-establishing the grade across enough length to actually drain, which is why spot-patching a single panel often does not solve it.

Will replacing the curb force an ADA ramp upgrade?+

It can, particularly at corners and where the work touches a pedestrian path of travel. We flag it in the bid rather than mid-job, and building the ramp while the forms are already set is far cheaper than coming back for it.

How long does the street stay closed?+

Typically one lane under an approved traffic control plan, not a full closure. Curb and gutter cures enough to backfill quickly, and we stage the work so frontages, driveways, and pedestrian routes stay usable.

RELATED TRADES
REQUEST A QUOTE

Four steps. Two minutes.

NO OBLIGATION · FREE ESTIMATE
REPLY WITHIN 30 MINUTES
01Service
02Location
03Details
04Contact
STEP 01 / 04 · ONE TAP

What do you need done?

Not sure which? Pick the closest — we will sort it on the call.
CALL (408) 905-4805Request a quote