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Garage Conversions · Pasadena

Garage Conversions in Pasadena, CA

Give an old Pasadena garage a second life as a permitted ADU or junior ADU, with real insulation, egress, plumbing and power, and exterior details that suit the Craftsman or revival house in front.

  • Licensed California general contractor
  • Permits with the City of Pasadena
  • Written, line-item estimates
  • Design, engineering & construction

Free Garage Conversions Estimate in Pasadena

Tell us about your project. We will call you to talk it through and schedule an on-site visit.

Prefer to talk? Call (626) 824-8888

Pasadena, CA

Garage Conversions for Pasadena Homeowners

Garage conversions in Pasadena often begin with a detached garage at the end of a long driveway, a common arrangement on the city's older residential lots. We convert them into permitted ADUs and junior ADUs, and one contract covers the design coordination, permit work and construction.

Some of these garages are close to a century old. Before you commit, we evaluate what can be saved and what needs rebuilding so the budget reflects the real condition of the structure. That review also tells us whether a conversion or a new cottage is the better use of your money.

Local Knowledge

Converting a Garage on a Pasadena Lot

Many garages in Bungalow Heaven, Historic Highlands and other early twentieth-century neighborhoods were built as simple wood structures on minimal foundations, sized for the cars of their day. A few can be strengthened and given a new floor system; others make more sense torn down and replaced by a purpose-built cottage in the same spot. An engineer's review settles the question.

State law helps: no replacement parking can be required when a garage is converted into an ADU. An attached garage can also host a junior ADU, which stays within 500 square feet, needs at least an efficiency kitchen, and requires the owner to live on the property in one of the two units. On landmark district properties, exterior changes such as removing the garage door may be reviewed for compatibility.

Long driveways and mature trees also affect the work. New sewer and utility lines often have to run the length of the lot, and routing them around protected roots takes planning. We coordinate electrical upgrades with Pasadena Water and Power, the city's utility.

What's Included

Work Covered in a Pasadena Garage Conversion

  • Engineer's review of the old foundation, wall framing and roof
  • Side-by-side pricing of conversion and a new detached unit
  • Plans and permit processing with Pasadena's Planning and Building and Safety staff
  • A new front wall, window and entry where the garage door was, styled to match the house
  • Raised wood subfloor or new slab, insulation and interior finishes
  • Long-run sewer and water lines routed around tree roots, plus kitchen and bath

For the full scope, process and options, see our main garage conversions page, or browse everything we build on our Pasadena service area page.

Planning Considerations

Pasadena Garage Conversion Trade-Offs

Saving an old garage or starting fresh

A garage from the bungalow era may have charm, but its framing, foundation and roof may not meet current loads or energy standards without substantial work. When reinforcement approaches the cost of new construction, a new detached ADU gives you better performance and more design freedom. After the structural review, we price both so the decision rests on facts rather than nostalgia.

Historic character and the garage door

In landmark districts, the garage often sits in view of the street at the end of the driveway. Replacing the door with a wall and windows changes that view, so we detail the infill with siding, trim and window styles that suit the house. Where review applies, a design that acknowledges the original opening tends to be received well.

Why Choose Us

Why Pasadena Homeowners Choose Simply Construction

Licensed, Bonded and Easy to Verify

Simply Construction inc. is a licensed California general contractor, CSLB [CSLB LICENSE # PLACEHOLDER]. State law requires a license for any job of $1,000 or more in labor and materials, and anyone can check a contractor's license, bond and workers' compensation status on the CSLB website in about a minute. We encourage every Pasadena homeowner to do exactly that before signing with anyone, including us.

Straight Answers on Feasibility

Some lots cannot fit the project an owner has in mind. We check zoning, setbacks, height limits, easements, slope and utility capacity early, and we tell you plainly what is achievable before you spend money on full drawings. When state law opens a path that the local code seems to block, as ADU and SB 9 rules often do, we explain how it applies to your property.

Written, Line-Item Estimates

Before you commit, you receive a written estimate that breaks the project into its real parts: design and engineering, permit and utility fees, foundation, framing, systems, finishes and site work. Allowances are named and priced, so you can see where your selections move the budget. If the scope changes, the numbers change on paper first, never as a surprise on the final invoice.

FAQ

Garage Conversions in Pasadena: Common Questions

Can I convert a garage on a Pasadena landmark district property?

Generally yes, since a conversion changes little of the building's form. The garage door opening is the most visible change, and on designated properties it may be reviewed for compatibility. We detail the infill to suit the house and district, and because the result is an ADU, no replacement parking is required under state law.

Can my old garage be reused?

Sometimes. Many older garages have thin slabs and lightweight framing that need reinforcement, new footings or a new floor system to become living space. Others are too deteriorated to reuse economically. We assess the structure with an engineer before design, so the recommendation is based on its actual condition.

What does a full garage conversion include?

A complete conversion covers structural work, a new or improved floor, insulation, windows and egress, an entry door, electrical, plumbing and sewer connections, and a kitchen and bathroom. It also includes Title 24 energy compliance for the new living space. We scope all of it upfront so there are no surprises later.

Start Your Project

Planning a Garage Conversion in Pasadena?

Tell us about your property and goals. We will walk the site, flag anything the City of Pasadena will care about, and give you a written, line-item estimate.

Licensed California General Contractor · CSLB [CSLB LICENSE # PLACEHOLDER]