Emerald Insulation & Acoustical Inc.

5.0 (2 reviews)

| San Francisco, CA | General Contractor

Emerald Insulation & Acoustical Inc. is a San Francisco-based general contractor providing insulation and acoustical services for homeowners.

At a Glance

Category: General Contractor
Location: San Francisco, CA
Rating: 5.0/5 (2 reviews)
Phone: +14159337150
Services: General Contractor, Service, Point Of Interest

About Emerald Insulation & Acoustical Inc.

Emerald Insulation & Acoustical Inc. is a general contractor operating in San Francisco, CA. The company has a 5.0/5 rating based on 2 Google reviews. Information regarding their years in business or specific certifications is not available.

As a general contractor, Emerald Insulation & Acoustical Inc. may manage various aspects of construction and renovation projects. Their LinkedIn profile suggests a focus on insulation and acoustical work, which typically involves installing materials to control temperature and sound in buildings. Specific details regarding the types of projects they undertake (e.g., residential, commercial, new construction, remodels) are not provided.

When evaluating Emerald Insulation & Acoustical Inc. for a project, homeowners and businesses should inquire about their experience with specific insulation materials and acoustical treatments. It is advisable to request details on past projects, verify their contractor licensing, and discuss project timelines and warranties. Obtaining multiple quotes and references is also a standard practice for general contractor selection.

Services

General Contractor

Service

Point Of Interest

Establishment

Hours

Friday 8:00-17:00 Monday 8:00-17:00 Tuesday 8:00-17:00 Thursday 8:00-17:00 Wednesday 8:00-17:00

Business information verified via Google Business Profile. Last updated: 2026.

Last verified: May 2026

Contact

850 South Van Ness Avenue

San Francisco, CA 94110

(415) 933-7150

Visit Website

Map

How to evaluate Emerald Insulation & Acoustical Inc.

Before hiring Emerald Insulation & Acoustical Inc. for general contractor work in San Francisco, take a few minutes to verify their qualifications and confirm they are the right fit for your project. The right general contractor for one homeowner may not be the right fit for another, so do the diligence up front.

Verify licensing and insurance

Confirm that Emerald Insulation & Acoustical Inc. carries an active CA contractor license appropriate for the scope of work, plus general liability and workers’ compensation coverage. Ask for the license number and look it up on the state board website. A general contractor that hesitates to share these details is a red flag, regardless of how favorable their reviews look.

Get a written, itemized quote

Request a detailed written estimate that lists materials, labor, permit fees, timeline, and payment schedule. Itemized quotes make it possible to compare Emerald Insulation & Acoustical Inc. side-by-side with other general contractor options in San Francisco, and they protect you from scope creep once the work begins.

Ask about project experience

Ask Emerald Insulation & Acoustical Inc. how many projects similar to yours they have completed in the last 12 months, whether they will be the primary on-site team or are subcontracting, and how they handle change orders. Request two or three local customer references and actually call them — reviews on Google are useful but a five-minute conversation reveals much more about how a general contractor actually shows up.

Frequently Asked Questions

What services does Emerald Insulation & Acoustical Inc. offer?

Emerald Insulation & Acoustical Inc. furnishes and installs thermal and acoustical insulation, firestopping, acoustical/fire-rated sealants, intumescent coatings, and expansion joint systems.

What types of projects does Emerald Insulation & Acoustical Inc. work on?

They serve a variety of projects including commercial, multifamily, tenant improvement/interiors, and public works projects across the greater San Francisco Bay Area.

What certifications does Emerald Insulation & Acoustical Inc. hold?

Emerald Insulation & Acoustical Inc. is a union-signatory subcontractor, WBE (Woman Business Enterprise) and SBE (Small Business Enterprise) certified, and California DIR Public Works registered. They are also officially certified as a Local Business Enterprise (LBE) by the City of San Francisco.

Where is Emerald Insulation & Acoustical Inc. located?

Emerald Insulation & Acoustical Inc. is based in San Francisco, CA, with its primary office located at 850 S Van Ness Ave, Ste 23, San Francisco, CA 94110.

How can I contact Emerald Insulation & Acoustical Inc. for a bid?

You can contact Emerald Insulation & Acoustical Inc. to bid on insulation or firestopping scopes in the Bay Area by messaging them directly or using the "Contact us" button on their LinkedIn page. Their business phone is 415-933-7150 and email is info@emeraldsf.com.