Room Addition in Echo Park CA — Costs, Contractor & Permits (2026)

Room Addition in Echo Park, CA — Costs, Permits and Contractor Guide (2026)

Room additions in Echo Park are one of the most impactful home improvement projects available to homeowners in this densely built neighborhood. With many original Craftsman bungalows at 900–1,400 sq ft and limited land for new construction, adding a bedroom, primary suite, or family room addition on an existing lot is often the best path to the space homeowners need without the cost and complexity of moving. APLA Construction (CA Lic #1136359) handles room additions throughout Echo Park, from rear-yard single-story extensions to second-story additions on eligible lots.

Room Addition Costs in Echo Park (2026)

Single-Story Rear Addition ($95,000–$175,000)

Size: 200–400 sq ft. Typical scope: new bedroom or home office addition onto the rear of an existing bungalow. New foundation (post-and-beam or slab depending on lot conditions), new framing, new roofline, integration with existing interior. Matching exterior materials to existing Craftsman character. LADBS permit with structural engineering plans. Most common Echo Park room addition type.

Primary Suite Addition ($130,000–$250,000)

Size: 350–600 sq ft. New primary bedroom, walk-in closet, and full bathroom addition. Higher complexity: new plumbing rough-in to the addition, bathroom tile and fixtures, walk-in shower, significant structural integration. Many Echo Park bungalow owners pursue this scope to add a dedicated primary suite to a home that originally had only shared bathrooms.

Second Story Addition ($195,000–$380,000+)

Size: 500–1,200 sq ft of added living space. Adds a full second story to a single-story Echo Park bungalow. Requires a full structural engineering package, reinforcement of the first-floor bearing walls and foundation, and complete coordination of roofline, stairs, and interior integration. Echo Park’s hilly topography means hillside properties may face additional soils requirements. Second-story additions in Echo Park often double the effective living area of a small bungalow.

Echo Park Room Addition Permits and Process

Echo Park is in the City of Los Angeles — LADBS permits for all additions:

Hillside Considerations in Echo Park

Echo Park has significant grade changes, particularly above Sunset Boulevard. Hillside room additions involve:

Frequently Asked Questions — Room Addition Echo Park

How much does a room addition cost in Echo Park in 2026?

Single-story rear addition: $95,000–$175,000. Primary suite addition: $130,000–$250,000. Second-story addition: $195,000–$380,000+. Echo Park hillside properties add $15,000–$45,000 for foundation engineering above flat-lot costs.

How long does a room addition take in Echo Park?

LADBS plan check: 5–14 weeks depending on scope. Construction: 3–6 months. Total from project start to completion: 5–9 months for a standard single-story addition. Second-story additions: 7–12 months.

Does APLA do room additions in Echo Park?

Yes. APLA (CA Lic #1136359) handles room additions throughout Echo Park, including hillside properties, Craftsman bungalows, and HPOZ-adjacent projects. Call (818) 818-4419 for a free in-home consultation.

Start Your Echo Park Room Addition

Call: (818) 818-4419
Email: info@aplaconstruction.com
CA General Contractor License #1136359

Room Addition Los Angeles | General Contractor Echo Park | Second Story Addition Los Angeles