How Much Does Concrete Steps Repair Cost in San Rafael, CA? (2026)

Average Cost

$1,886–$2,850

Materials

$843–$1,348

Labor (North Bay)

$608–$844

Labor rates in North Bay are +18% compared to Sacramento Metro baseline.

Concrete step repair addresses crumbling edges, spalling surfaces, cracks, and uneven settling. Depending on the damage severity, repairs may involve patching with polymer-modified repair mortar, resurfacing with a concrete overlay, or partial demolition and re-pouring of individual steps. Safety is the primary concern — uneven or crumbling steps are a trip hazard and potential code violation. NorCal's freeze-thaw cycles at higher elevations and clay soil movement in the valley both contribute to step deterioration.

San Rafael is located in Marin County (North Bay). Marin's largest city with homes ranging from 1920s bungalows to modern luxury. The local utility provider is PG&E.

Cost Calculator

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City

Number of steps

Materials Included

Polymer-modified repair mortar15 50 lb bag

$375–$600

Concrete bonding adhesive1 gallon

$15–$28

Bagged concrete mix (5000 PSI)50 80 lb bag

$300–$450

Form lumber and bracing150 linear foot

$127.5–$225

Concrete sealer1 gallon

$25–$45

Labor(North Bay +18%)

Concrete mason7.5h @ $59–$83/hr

$443–$620

General laborer5h @ $33–$45/hr

$165–$224

Contractor Markup30%

0%Avg 30%100%

Materials

$843–$1,348

Labor

$608–$844

Markup

$435–$658

Estimated Total Cost

$1,886 – $2,850

$377–$570 per unit

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California Building Code

Steps must meet IRC requirements: max 7-3/4 inch rise, min 10-inch tread depth, with variation no greater than 3/8 inch between steps.

Project Timeline

Assessment & preparation

0.5 day

Inspect damage, remove loose concrete, clean surfaces, and apply bonding agent.

Forming & repair

0.5–1 day

Set forms for damaged areas, apply repair mortar or pour new concrete as needed.

Finishing & curing

1–3 days

Smooth and texture repaired surfaces to match existing steps, apply sealer after curing.

Materials Breakdown

Material	Qty	Unit	Unit Cost	Total
Polymer-modified repair mortar	15	50 lb bag	$25–$40	$375–$600
Concrete bonding adhesive	1	gallon	$15–$28	$15–$28
Bagged concrete mix (5000 PSI)	50	80 lb bag	$6–$9	$300–$450
Form lumber and bracing	150	linear foot	$0.85–$1.5	$127.5–$225
Concrete sealer	1	gallon	$25–$45	$25–$45

Concrete Steps Repair in San Rafael — FAQ

Should I repair or replace my concrete steps?+

If damage is limited to surface spalling or minor cracks, repair is cost-effective. If steps are severely settled, tilted, or structurally compromised, full replacement is the better long-term investment.

How long do concrete step repairs last?+

Quality repairs using polymer-modified mortar and proper bonding agents typically last 10–15 years. Sealing the repaired surface every 2–3 years extends longevity.

Are crumbling steps a code violation?+

Yes, in most NorCal jurisdictions, damaged steps that create a trip hazard can violate building and safety codes, especially for rental properties.