The Borges Real Estate Team
The Borges Real Estate Team
Pasadena Craftsman bungalow with raised foundation and stone porch piers
Buyer Resources - California

What Foundation Problems Should I Look For in a 1920s Craftsman?

November 2, 20267 min readJustin Borges

In a 1920s Craftsman, I would look first at the raised foundation, including the piers, posts and cripple walls, for missing anchor bolts, unbraced cripple walls, settled or cracked piers, and moisture or rot at the sill. I want a qualified inspector to get beneath the house before you decide how to proceed.

If you are under contract or preparing an offer in Pasadena or the San Gabriel Valley, make crawlspace access and follow-up time part of your inspection plan. You are not looking for a perfectly level antique house. You are trying to understand what supports it, what has changed, and whether a specialist needs to assess a condition before your contingency expires.

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What is underneath a Craftsman bungalow?

A raised foundation leaves a crawlspace between the ground and the floor framing. Depending on the house, a perimeter foundation supports the outside edges while interior posts and piers help carry the floor. Short framed sections called cripple walls may sit between the foundation and the floor framing. The sill plate is the wood member resting on the foundation; its connection to the foundation matters when the ground moves.

Do not assume the visible porch tells you exactly what is beneath the rooms. Pasadena’s historic district design guidelines, checked 2026-11-01, identify brick, stucco and arroyo stone among materials used for bungalow piers and foundations. A decorative-looking stone face, a masonry pier and a framed wall can each raise different questions about support and condition. Ask the inspector to describe the actual assembly at this house and note where it could not be seen.

For the larger inspection plan, start with what to inspect before buying a Craftsman in Pasadena. If you want a broader primer, read this guide to signs of foundation problems on a house.

Have the inspector identify the perimeter foundation, interior posts and piers, and any cripple walls. If you are arranging inspections around an offer, call me at (213) 262-5092.

What should the crawlspace inspection cover?

Before the appointment, ask where the access opening is and whether stored items, locked panels or other obstructions will prevent entry. I want the report to distinguish an area the inspector examined from an area that was inaccessible. If the crawlspace cannot be entered safely, ask what would make access possible and arrange a return or specialist visit while your contract still gives you time to investigate.

Ask the inspector to trace the load path in plain language: where the house bears on the perimeter, how interior beams meet posts and piers, and where the wood framing connects to the foundation. Photos with locations are useful. A photo of an isolated crack is less useful than a photo and description showing which wall or pier it belongs to and what surrounds it.

Look for signs of water or damp soil, stained or deteriorated wood at the sill, leaning or displaced posts, and piers that appear cracked or settled. Ask whether there are visible anchor bolts and bracing, and whether earlier work has left unanswered questions. Have the inspector document the locations of moisture, damaged wood, displaced posts, cracked piers, visible bolts and bracing.

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How should I read the findings?

I ask Pasadena buyers to connect what they see inside with what the inspector finds below. A sloped floor, a door that rubs, or a crack in plaster can point toward movement, but none identifies the cause by itself. The inspector may find a localized support issue, moisture damage or another explanation. Have the person evaluating it explain the location and evidence instead of assigning a cause from appearance alone.

FindingUseful follow-up
Cracked or settled pierAsk whether the post and beam still bear properly and whether a specialist should evaluate movement.
Moisture or damaged sillIdentify the affected area and ask how the water source and wood condition will be evaluated.
Bolts or bracing not visibleConfirm what was accessible and ask a specialist about the connection and retrofit scope.
Cracked masonry or stoneDocument its location and ask whether the foundation needs further structural evaluation.

Request available reports and invoices for patches, paint or old repairs so the specialist can compare the documented work with current conditions. If you need help coordinating the next step, text me with the inspection concern. Connect each finding to its location, whether a pier, sill, connection or masonry wall.

When should I bring in a foundation or structural specialist?

Book a general inspection early enough to leave room for follow-up. The general inspector can identify visible concerns and access limits, but a general report may not determine whether seismic bolting and bracing are adequate. The InterNACHI general inspection standards, checked 2026-11-04, describe a visual, noninvasive inspection and limit the structural determinations required. An individual inspector’s agreement and scope matter, so ask yours directly what they will assess.

If the report flags movement, deteriorated supports, uncertain connections or limited access, ask for a foundation or structural specialist. Send the report and photos before the visit. Ask the specialist to identify the affected areas, explain whether further investigation is needed, and provide a written scope for any recommended work. If repair options are proposed, ask what each option addresses and what remains uncertain.

Coordinate that appointment with your contract deadlines. If access or a report will take longer, discuss your options with me before the applicable contingency expires; do not assume extra time is automatic. Our guide to when to hire a specialist for an older house helps map the broader team. A general inspection is visual and noninvasive; arrange specialist follow-up for movement, deteriorated supports or uncertain connections.

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What should the seller disclose about earthquake hazards?

For a qualifying Pasadena conventional light-frame dwelling built before January 1, 1960, with one to four units, California law generally requires the seller to provide the Homeowner’s Guide to Earthquake Safety and complete an earthquake hazards disclosure as soon as practicable before transfer. Certain transfers are exempt. The disclosure is based on the seller’s actual knowledge, so a blank or negative answer is not a substitute for looking beneath the house. See Government Code section 8897.1, checked 2026-11-01.

The known conditions covered include missing sill anchor bolts, unbraced perimeter cripple walls and unreinforced masonry perimeter foundations or dwelling walls, among other hazards. Government Code section 8897.2, checked 2026-11-01, lists the disclosure items. Give the form and any retrofit records to your inspector and specialist, then ask them to compare the paperwork with what they can actually see.

If a disclosure arrives or a report raises a question close to your deadline, call me at (213) 262-5092 so we can review the timing and your contract options. The disclosure covers known hazards including missing sill anchor bolts, unbraced perimeter cripple walls and unreinforced masonry.

Could Earthquake Brace + Bolt help with a retrofit?

Earthquake Brace + Bolt is worth checking for an eligible wood-framed home built before 1980 with a raised foundation. The California Residential Mitigation Program, checked 2026-11-04, describes up to $3,000 toward a qualifying retrofit and a typical retrofit cost of $3,000 to $7,000. An income-eligible supplemental grant may also be available. Registration opens for limited periods, so check the program’s ZIP tool and current requirements for the property. Do not count a grant as available until eligibility and an award are confirmed.

The program does not cover chimney work. Have the specialist evaluate damaged piers, moisture and other conditions alongside the retrofit scope. Ask the specialist which work addresses seismic connections and which work addresses existing deterioration, then use the written findings to decide what to request or plan for.

Foundation questions sit alongside the rest of the house. Consider the separate guides to plumbing inspections, roof and chimney inspections, and insurance and knob-and-tube wiring when building your inspection schedule. For seismic work, check the Earthquake Brace + Bolt ZIP tool: the program describes up to $3,000 toward a qualifying retrofit, with a typical cost of $3,000 to $7,000.

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Foundation inspection questions buyers ask

Does a sloping floor mean the foundation is failing?

Not necessarily. A sloping floor is a reason to ask the inspector where the change occurs and what is visible beneath it. A foundation or structural specialist can assess the supports and recommend whether further investigation or repair is needed.

Can a general home inspector tell me if the house is earthquake retrofitted?

An inspector may report visible bolts or bracing, but their presence alone does not establish that the work is adequate. Ask about the inspection scope and have a foundation or structural specialist evaluate the connections and bracing.

What if the crawlspace cannot be entered?

Ask the inspector to document the access limitation and identify what could not be examined. Arrange access and any follow-up evaluation within your contingency period if possible, rather than treating an uninspected area as sound.

For help arranging the next inspection, text me and tell me what the report says.

Are cracks in an arroyo stone foundation always serious?

Document the crack and ask a qualified specialist to evaluate the masonry, surrounding supports and any signs of movement or moisture.

Does the seller disclosure replace a foundation inspection?

No. The earthquake hazards disclosure addresses the seller’s actual knowledge. Use it to direct the crawlspace inspection and any specialist evaluation.

Can I count on an Earthquake Brace + Bolt grant?

No. Check the program’s ZIP eligibility and current registration requirements for the property. Funding and registration are limited, and a buyer should not assume an award or schedule a retrofit around an unconfirmed grant.

For an eligible raised-foundation home, check the Earthquake Brace + Bolt ZIP tool and current requirements before counting on a grant.

Ready to move forward? Let's talk.

Sources

To talk through an inspection plan for a Pasadena Craftsman, call me at (213) 262-5092.

Justin Borges
Your Agent

Justin Borges

Team Lead, The Borges Real Estate TeamDRE #01940318

13+
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With over 13 years in Southern California real estate, Justin specializes in probate sales, trust properties, and character homes. His expertise in 1031 exchanges and historic preservation has helped hundreds of clients navigate complex real estate transactions.

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Trust sales are one of my specialties. Whether you are in Pasadena, Glendale, Arcadia, or anywhere in LA County, I am ready to help you navigate this clearly and close with confidence.

What Foundation Problems Should I Look For in a 1920s Craftsman? | The Borges Real Estate Team