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English Editing and Proofreading Services in Los Angeles
Rated 5.0 / 5 on Google Reviews | BBB A+ Since 2010 | 4.9 / 5 Average Editor Rating
8,000+ clients in 65+ countries | 140 Million+ words edited since 2010
English editing and proofreading services in Los Angeles help researchers, students, businesses, entertainment professionals, and authors submit documents in clear, correct English. A native English editor corrects grammar, spelling, and punctuation. The editor also improves clarity, word choice, and consistency, and returns every change in Track Changes for you to accept or reject.
Editor World serves writers across Los Angeles County, from UCLA and USC to the studios of Burbank and the startups of Silicon Beach. Every editor is a native English speaker from the United States, the United Kingdom, or Canada. Editing is 100% human, with no AI at any stage, and clients choose their editor.
Quick Answer
What it is:
Native English editing and proofreading for academic, business, entertainment, and book documents, with every change shown in Track Changes.
Who it serves:
UCLA, USC, and Caltech researchers, medical centers, studios and production companies, startups, and authors.
Cost:
From $0.021 per word for long documents on turnarounds longer than 7 days, and $0.027 and up for shorter work.
Speed:
Available 24/7, with same-day options of 2, 4, and 8 hours for qualifying documents.
Extras:
First 300 words of any document edited at no cost, no commitment. A certificate of editing is available as an optional add-on.
Ready to submit your document? Start with a free sample edit.
Browse editor profiles by subject expertise, credentials, and client ratings, and message any editor before you submit. Your first 300 words are edited free, with no commitment.
Choose Your EditorAcademic Editing for Los Angeles Universities and Medical Centers
Academic editing in Los Angeles serves one of the largest research communities in the United States. UCLA and USC are both members of the Association of American Universities, and Caltech in Pasadena manages NASA's Jet Propulsion Laboratory. Researchers here publish in competitive journals and compete for national funding. Reviewers expect the same standard of English from every author.
UCLA and USC
UCLA and USC each publish thousands of papers a year across medicine, engineering, law, the social sciences, and the arts. The David Geffen School of Medicine at UCLA and the Keck School of Medicine of USC anchor large clinical research programs. Graduate students at both universities write long dissertations for committees who read closely. See the dissertation editing service for thesis support.
Caltech, JPL, and the sciences
Caltech and JPL produce research in physics, astronomy, chemistry, engineering, and planetary science. Scientific manuscripts and technical reports need precise wording, consistent notation, and clear methods sections. An editor with science or engineering experience can tighten the text without changing technical meaning.
Medical centers and clinical research
Cedars-Sinai, City of Hope, and the UCLA and USC health systems run large clinical research programs. Clinical manuscripts often follow CONSORT, PRISMA, or STROBE reporting guidelines and ICMJE authorship rules. The journal article editing service covers these requirements.
LMU, Pepperdine, Cal State LA, and CSUN
Loyola Marymount University, Pepperdine University, Cal State LA, and Cal State Northridge add strength in business, law, education, film, and the social sciences. Their master's and doctoral students write theses, capstone projects, and journal articles that benefit from a careful edit before submission.
Academic services for Los Angeles researchers include:
- Academic editing for papers, reports, and book chapters in any discipline.
- Journal article editing for manuscripts headed to major international journals in the sciences, social sciences, and humanities.
- Research grant editing for NIH, NSF, California Institute for Regenerative Medicine, and foundation applications.
- Conference paper and poster editing for papers in medicine, engineering, law, social science, and the humanities.
- Certificate of editing: available as an optional add-on for journals that ask for confirmation of native English review. Learn more about the certificate of editing.
Business and Entertainment Document Editing in Los Angeles
Business document editing gives Los Angeles companies proposals, reports, and pitches that read clearly and carry no errors. The region's economy spans entertainment, technology, aerospace, trade, health care, and law. The business document editing service covers the full range of corporate writing.
Studios and entertainment
Disney and Warner Bros. in Burbank, Universal in Universal City, Paramount in Hollywood, and Sony Pictures in Culver City anchor the entertainment industry. Writers, producers, and development teams produce scripts, treatments, series bibles, pitch decks, and coverage. Clean, consistent pages help a read go smoothly.
Silicon Beach and technology
Santa Monica, Venice, and Playa Vista host technology companies and startups, from Snap to early-stage founders. Life sciences companies such as Kite in Santa Monica add biotech writing. Teams here write pitch decks, investor updates, product documentation, and website copy for demanding audiences.
Aerospace, trade, and professional services
El Segundo and Hawthorne are centers of aerospace and space technology. The Ports of Los Angeles and Long Beach handle a large share of US container trade. Downtown and Century City law firms and consultancies write contracts, briefs, and proposals. Each of these sectors depends on precise technical and legal English.
Business documents Los Angeles clients send for editing include:
- Scripts, treatments, and pitch decks for film, television, and streaming projects.
- Business proposals and RFP responses for public and private sector clients.
- Investor updates and business plans for startups and growth companies.
- Technical reports and specifications for aerospace and engineering firms.
- Legal documents and contracts proofread for precision and consistency.
- Websites, press releases, and marketing copy for national and international audiences.
Proofreading and Book Editing in Los Angeles
Proofreading is the final check of a finished document for spelling, punctuation, grammar, and formatting errors. Editing goes deeper and improves clarity, flow, and word choice. If your document is close to final, professional proofreading is usually enough. If it needs clearer sentences or a tighter structure, choose editing.
Los Angeles has a large community of novelists, memoirists, and screenwriters. The UCLA Extension Writers' Program and the Los Angeles Times Festival of Books support them. Many authors here adapt between screen and page. The book editing service covers fiction, nonfiction, and memoir, and developmental editing helps with structure at earlier stages.
ESL Editing in Los Angeles
ESL editing corrects the patterns that a first language carries into English writing. Los Angeles County is one of the most multilingual places in the United States. Large communities speak Spanish, Korean, Mandarin, Cantonese, Armenian, Tagalog, Persian, and Japanese. Many residents write important academic and business documents in English as a second language.
Each first language leaves predictable traces. Spanish speakers may drop subject pronouns or rely on false cognates such as actual and eventually. Korean and Chinese have no articles like a and the, so article use needs attention. Our guides to common English mistakes Spanish speakers make and common English mistakes Korean speakers make show these patterns with examples.
These patterns are structural effects of the first language, not signs of weak ability. An editor who knows them can fix them quickly and keep your meaning. See the ESL editing service for details, or read common English mistakes Chinese speakers make.
How Much Does English Editing Cost in Los Angeles?
English editing and proofreading at Editor World is priced per word, and the rate depends on turnaround. Longer turnarounds cost less per word. Some editors offer discounts of up to 20%, and the instant price calculator gives an exact quote before you pay.
| Turnaround | Rate per word | Word range | Example cost |
|---|---|---|---|
| More than 7 days | $0.021 | 35,000+ | 60,000-word dissertation: $1,260 |
| 7 days | $0.023 | 5,000 to 50,000 | 20,000-word thesis chapter set: $460 |
| 5 days | $0.027 | 500 to 40,000 | 8,000-word journal article: $216 |
| 3 days | $0.029 | 400 to 30,000 | 5,000-word article: $145 |
| 2 days | $0.033 | 300 to 20,000 | 4,000-word business plan: $132 |
| 1 day | $0.035 | 300 to 10,000 | 2,000-word proposal: $70 |
| 8 hours | $0.054 | 200 to 7,000 | 3,000-word series treatment: $162 |
| 4 hours | $0.056 | 175 to 2,500 | 1,500-word pitch document: $84 |
| 2 hours | $0.059 | 175 to 1,500 | 1,000-word press release: $59 |
Need it today? Same-day editing offers 2-hour, 4-hour, and 8-hour tiers for qualifying documents. Rewriting starts at $0.07 per word through the rewriting service.
Editor World Compared With Other Editing Options
Los Angeles writers usually choose between a professional editing service, an AI grammar tool, campus writing support, and a freelance marketplace. Each option suits a different need. The table compares them on the points that matter most for an important document.
| Feature | Editor World | AI grammar tool | Campus writing support | Freelance marketplace |
|---|---|---|---|---|
| Who reviews the text | A native English editor from the US, UK, or Canada | Software | Tutors or consultants | Freelancers, quality varies |
| AI used | None at any stage | Yes, the whole process | Varies | Varies |
| Who chooses the editor | You choose from editor profiles | No editor | Usually booked by appointment | You choose |
| Vetting | Less than 5% of applicants accepted after a test and verification | Not applicable | Set by the university | Varies by platform |
| Subject expertise | Choose an editor with experience in your field | Generic | General writing support | Varies |
| Edits the document itself | Yes, in Track Changes | Suggests changes | Usually advises rather than edits | Varies |
| Turnaround | 2 hours to more than 7 days, 24/7 | Instant | Depends on appointment slots | Varies |
| Free sample | First 300 words of any document | Free tiers | Free for enrolled students | Varies |
| Certificate of editing | Available as an optional add-on | No | No | Rarely |
Campus writing support is free and useful for learning, but tutors usually advise rather than edit. AI tools are fast, but they can change meaning and may raise disclosure questions. A professional editor edits the whole document, and you choose who does the work.
100%
Human editing, no AI
2 Hours
Fastest turnaround
5.0 / 5
Google Reviews rating
BBB A+
Accredited since 2010
65+
Countries served
24/7
Available year-round
Why Los Angeles Clients Choose Editor World
- Clear communication every step of the way. Message your editor directly before, during, and after the edit.
- Real-time progress tracking. The Documents section of your Client Console shows the live status of every order.
- Subject-matter experts, not just grammar checkers. Choose an editor with experience in your field, from clinical research at Cedars-Sinai to development at a studio.
- Free sample edit of your first 300 words. See how an editor works on your own document before you commit.
- Transparent pricing. See your exact price before you submit with the instant price calculator.
- BBB A+ accredited since 2010. Editor World is also recommended by the Boston University Economics Department.
Woman-Founded. Purpose-Driven. People First.
Editor World was founded in 2010 by Patti Fisher, a graduate of The Ohio State University, after seeing firsthand the need for high-quality, personalized editing support for writers at every level. Every client who submits a document at Editor World connects directly with a real editor, receives a personal response, and is treated as an individual rather than a transaction. That is the mission Editor World has maintained for 16 years, and it is reflected in every review we receive.
How to Get Started
- Register. Create a free account at editorworld.com/register.
- Choose your editor. Browse profiles at editorworld.com/editors by subject, credentials, and client ratings.
- Ask for a sample. Message the editor and request a free sample edit of your first 300 words.
- Submit your document. Upload your file, choose a turnaround, and note your style guide or target journal.
- Pay securely. Confirm the exact cost with the price calculator, then pay by Stripe or PayPal.
- Review your edit. Download the edited file from your Client Console, accept or reject each change, and add a certificate of editing if you need one.
The transaction process page explains each step in more detail.
What Our Clients Say
"Amazing service. The turnaround time was quick and the review was excellent. My paper was accepted without any comments on grammar or writing."
Rana, research paper client
"The cleanup instantly elevated every passage I read, and the feedback was both helpful and validating. If I do manage another novel, and I hope that I do, she will be my first pick."
Michael, novel editing client
"Editor World has been a huge blessing to our company. Having a professionally edited copy ready in as soon as 2 hours has been a game changer for us."
Anthony, business editing client
Related Services and California Editing Pages
Writers elsewhere in California can see the pages for Irvine, San Diego, San Francisco, and Berkeley.
For theses, see the dissertation editing service. For a final check before you submit, see professional proofreading. Writers whose first language is not English can start with the ESL editing service.
Frequently Asked Questions About English Editing in Los Angeles
How much do English editing and proofreading services cost in Los Angeles?
Editing at Editor World starts from $0.021 per word for long documents on turnarounds longer than 7 days, and $0.027 and up for shorter work. A 2,000-word proposal on a 1-day turnaround costs about $70, and a 5,000-word article on a 3-day turnaround costs about $145. Get an exact quote with the instant price calculator.
Can you edit documents for UCLA, USC, or Caltech students and researchers?
Yes. Editor World editors work with students and researchers from UCLA, USC, Caltech, Loyola Marymount University, Pepperdine University, Cal State LA, and other Los Angeles institutions. You choose an editor whose profile shows experience in your field. Graduate students can add a certificate of editing if their program or journal asks for confirmation of native English review.
Can you edit entertainment industry documents such as scripts and pitch decks?
Yes. Editors work with entertainment professionals on scripts, treatments, series bibles, pitch decks, coverage, and production correspondence. Proofreading catches typos and inconsistencies in names, timelines, and details before a read. Tell your editor which formatting software and style you use. Browse editor profiles to find someone with experience in your document type.
Do you edit NIH, NSF, and CIRM grant applications?
Yes. Editors edit specific aims, research strategies, project summaries, and biosketch narratives for NIH, NSF, the California Institute for Regenerative Medicine, and private foundations. Each funder sets strict page limits. Send the funding announcement with your file so your editor can tighten the text without changing your science or your budget justification.
How fast can I get my document edited in Los Angeles?
Editor World is available 24/7, 365 days a year, including weekends and public holidays. Same-day options include 2-hour, 4-hour, and 8-hour tiers for qualifying documents. Longer documents can be scheduled on 1-day to 7-day turnarounds, or longer for the lowest rate. Use the instant price calculator to see options for your word count.
What is a certificate of editing and do I need one?
A certificate of editing confirms that a native English editor reviewed your document. Some journals ask non-native English authors for this kind of confirmation at submission, so check your target journal. Editor World offers the certificate as an optional add-on. You can learn more on the certificate of editing page.
Do Editor World editors use AI tools?
No. Every document is edited by a qualified human editor, and no AI tools are used at any stage. That matters because many journals and universities now ask authors to disclose AI use in their writing. With human editing, there is no AI involvement to declare. Your editor returns every change in Track Changes for you to review.
Can you help writers whose first language is Spanish, Korean, or Chinese?
Yes. The ESL editing service corrects the patterns that a first language carries into English, such as article use, verb tense, and word order. Editors fix these patterns while keeping your meaning and voice. Many Los Angeles clients use ESL editing for theses, journal articles, business documents, and graduate school applications.
How do I choose an editor?
Browse editor profiles and compare subject experience, credentials, and client ratings. Message any editor before you submit to ask questions about your document. You can request a free sample edit of your first 300 words to see how the editor works. Clients choose their editor, so you stay in control from start to finish.
Is my document kept confidential?
Yes. Every editor signs a nondisclosure agreement before joining the Editor World panel. Documents move through the site with 256-bit SSL encryption, and files are used only for editing. You can message your editor about any special handling your document needs, such as an unreleased script or unpublished data.
Content reviewed and edited by the Editor World editorial team under the direction of Patti F., Editor World Founder. Editor World, founded in 2010 by Patti Fisher, PhD, a graduate of The Ohio State University, has provided professional English editing and proofreading services for researchers, businesses, entertainment professionals, and authors in Los Angeles and worldwide for 16 years. BBB A+ accredited since 2010 with 5.0 / 5 Google Reviews and 5.0 / 5 Facebook Reviews. More than 140 million words edited for over 8,000 clients in 65+ countries. Multiple Gold, Silver, and Bronze Stevie Award winner. Native English editors from the United States, the United Kingdom, and Canada, averaging 15 years of professional experience. Less than 5% of applicants are accepted to the editor panel. 100% human editing, no AI at any stage. Recommended by the Boston University Economics Department, University of San Diego, University of Michigan, UCLA, University of Missouri, and more.