Paragon General Engineering — bull mark logo
GENERAL ENGINEERING CONTRACTOR · EST. 20+ YEARS

Concrete.
Asphalt.
Trenching.

Paragon General Engineering is a trusted concrete, asphalt, and trenching contractor serving commercial, industrial, municipal, and residential projects across the San Francisco Bay Area and Central Valley. Saw cut to final restoration, we run the whole scope from the ground up.

FREE ESTIMATESQUICK RETURN-TO-SERVICEPREVAILING WAGE READY
Large steel-troweled concrete equipment pad with anchor bolts set at an industrial recycling facility
EQUIPMENT PAD · INDUSTRIAL FACILITY
DIR REGISTRATION
#2000022906
CSLB LICENSE
#1130958
COVERAGE
Licensed · Bonded · Insured
ESTIMATE TURNAROUND
Within 30 minutes
01 / SCOPE

Our services

ALL SERVICE DETAIL →
SVC-01

Concrete

Flatwork, structural, and ADA work poured to spec and finished by hand.

  • Concrete repairs
  • Concrete polishing
  • Driveway repairs
  • Ground-up construction
  • Curb and gutter
  • Sidewalk repairs
  • Tripping hazards
  • Curb ramps
  • Footings
  • Foundations
  • ADA upgrades
Request a quote
SVC-02

Asphalt

Paving, overlays, and full-depth replacement built on a base that holds.

  • Asphalt repairs
  • Asphalt overlays
  • New paving construction
  • ADA parking upgrades
  • Public works asphalt
  • Roadway patching
Request a quote
SVC-03

Seal coat

Preventive maintenance that buys years before the next resurface.

  • Commercial seal coating
  • Crack fill
  • Residential seal coating
  • HOA projects
Request a quote
SVC-04

Striping

Layout, stencils, and ADA compliance that survives an inspection.

  • ADA-compliant striping
  • Red curbs
  • Custom stencils
  • Fire lane marking
  • Stall layout
  • Directional arrows
Request a quote
02 / WHY PARAGON

Built for demanding California conditions

We develop real relationships with the properties we maintain — we are not here to service your asphalt and disappear. Scheduling that holds, crews that show, and work that passes inspection the first time.

20+
YEARS IN BUSINESS
50+
YRS COMBINED CREW
100+
JOBS PER YEAR
30min
ESTIMATE TURNAROUND
STANDARDS
  • Free project estimates
  • Local area knowledge
  • Quick return-to-service
  • Prevailing wage and public works ready
  • ADA compliance built into every scope
  • One crew from saw cut to restoration
  • Superior customer service
  • Work that passes inspection the first time
03 / SECTION DETAIL

What we build
under the surface

Every pavement section is a stack. Compaction, base depth, and drainage decide whether it lasts five years or twenty-five. Hover a layer to inspect the typical commercial section we build to.

Asphalt wearing course
HMA · TYPE A · 1/2" MAX
2.0"
Asphalt base course
HMA · TYPE B COMPACTED
3.0"
Aggregate base rock
CLASS 2 AB · 95% RELATIVE
6.0"
Compacted subgrade
SCARIFIED · MOISTURE COND.
12.0"
CORE SAMPLE · TYP. SECTION
SCALE 1:1 · TYP. COMMERCIAL SECTION
04 / COVERAGE

Service area

SAN FRANCISCOOAKLANDHAYWARDFREMONTPALO ALTOMOUNTAIN VIEWSUNNYVALESANTA CLARAPLEASANTONLIVERMORETRACYSTOCKTONMANTECAMODESTOGILROYSAN JOSE — HQDISPATCH ORIGINCOVERAGE SCHEMATIC · NOT TO SCALE
05 / METHOD

Ground up, start to finish

01

Walk the site

An estimator measures, photographs, and flags anything that will surprise you later — drainage, utilities, base failure.

02

Written scope

Line-item bid with quantities, materials, and a schedule. No allowances hiding a change order.

03

Saw cut & demo

Clean cuts, controlled demo, haul-off, and protection for everything that stays.

04

Base & place

Excavate, backfill, compact to spec, then form and pour or pave. Compaction is where longevity is won.

05

Restore & reopen

Finish, cure, stripe, and hand the area back — usually faster than the schedule promised.

06 / RECENT WORK

Gallery

VIEW FULL GALLERY →
Newly paved residential roadway with fresh yellow centerline, raised markers, and striped parking bays
ROADWAY & LOT PAVING · NEW ASPHALT + STALL LAYOUT
Freshly striped ADA accessible parking stalls with blue access aisles and a yellow truncated dome pad
ADA STALLS · STRIPING & TRUNCATED DOMES
Completed full-depth asphalt replacement across a downtown motel parking lot
FULL-DEPTH REPLACEMENT · COMMERCIAL LOT
07 / QUESTIONS

Frequently
asked

Straight answers on scheduling, permits, and what a bid actually covers. Still unsure? Call the office — we will tell you if the job is not worth doing.

Get your estimate
How fast can I get an estimate?

Submit the form and an estimator responds within 30 minutes during business hours. Most sites get a walk-through within a few days, and simple repairs can be bid from photos alone.

Do you handle permits and traffic control?

Yes. We pull encroachment permits, submit traffic control plans, and coordinate inspections for municipal and public works scopes. DIR registration #2000022906 covers prevailing wage projects.

Can you work nights and weekends?

Routinely. Retail centers, grocery anchors, and industrial tenants usually need phased or after-hours work so the lot stays open. We schedule around your operation, not ours.

How long before we can drive on it?

Sealcoat typically reopens in 24 hours, asphalt paving the same day once it cools, and concrete flatwork at 7 days for vehicle traffic. We phase pours so you are never fully closed.

Is your ADA work inspection-ready?

Every ramp, landing, and path of travel is built to current CBC and ADA slope and cross-slope tolerances. If your existing layout will not pass, we say so before you spend money.

Do you work with property management portfolios?

Yes — multi-site portfolios get one point of contact, consistent pricing, and a maintenance calendar that spreads capital spend across years instead of emergencies.

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