Digital Marketing Case Studies
Real results from real businesses โ detailed marketing case studies across California and the Western US.
About These Case Studies
The following case studies document marketing campaigns managed by SU Digital Marketing LLC for clients across California and the Western United States. All results are based on actual campaign data. Client names have been generalized by industry and location to respect confidentiality agreements. Results will vary based on industry competitiveness, geographic market, website condition, and marketing investment level.
A newly opened dental practice in the Koreatown neighborhood of Los Angeles was struggling to attract new patients in a market with over 40 competing dental offices within a 3-mile radius. The practice had a basic website with no SEO optimization and was spending $800/month on generic Google Ads with no conversion tracking.
We began with a complete Local SEO overhaul, including Google Business Profile optimization, local citation building across 55 directories, and the creation of neighborhood-specific landing pages targeting Koreatown, Mid-Wilshire, and Silver Lake. We rebuilt the Google Ads account from scratch with tightly themed ad groups, conversion tracking, and a call extension strategy.
The practice calculated an average patient lifetime value of $2,400. The additional 41 new patients per month represented approximately $98,400 in monthly revenue potential against a marketing investment of $3,200/month.
A family-owned HVAC company in San Diego had been in business for 14 years but relied almost entirely on referrals and a Yellow Pages listing. During slow seasons (spring and fall), service calls dropped by 60%. They had no website optimization and no paid advertising.
We created a comprehensive local SEO strategy targeting San Diego neighborhoods, built out service-specific landing pages for AC repair, heating installation, and duct cleaning, and launched a Google Ads campaign with seasonal bid adjustments. We also implemented a Google review acquisition program that grew their review count from 8 to 94 in 9 months.
Average HVAC service call value of $340. Additional 154 calls per month ร $340 = $52,360 in additional monthly revenue. Marketing investment: $2,800/month.
A three-attorney personal injury firm in Irvine had a dated website with no blog, minimal content, and was ranking on page 3โ5 for their primary practice area keywords. They were spending $15,000/month on Google Ads but had never invested in organic SEO.
We conducted a full technical SEO audit, restructured their site architecture, created in-depth practice area pages for car accidents, slip and fall, and wrongful death, and launched a monthly content marketing program producing two long-form articles per month targeting informational legal queries.
Each signed personal injury case has an average value of $18,000โ$45,000. Adding 15 additional organic inquiries per month, with a 20% conversion rate, represents 3 additional cases โ a minimum of $54,000 in additional monthly case value.
A restaurant group with three locations in San Francisco (North Beach, Hayes Valley, and the Mission) was experiencing declining foot traffic as new competitors opened nearby. Their Google Business Profiles were incomplete, their social media was inactive, and they had no consistent digital presence.
We optimized all three Google Business Profiles, created a consistent posting schedule across Instagram and Facebook, launched a geo-targeted Facebook Ads campaign promoting weekend specials, and built a local citation strategy targeting San Francisco neighborhood food blogs and directories.
Average table spend of $95. Additional 56 weekend bookings ร $95 ร 2 nights = $10,640 in additional weekly revenue. Monthly ad investment: $1,800.
An independent real estate agency in the San Fernando Valley was struggling to compete with Zillow, Realtor.com, and large franchise brokerages for online visibility. Their website generated fewer than 5 buyer or seller leads per month from organic sources.
We developed a hyper-local content strategy targeting specific San Fernando Valley neighborhoods โ Encino, Sherman Oaks, Tarzana, Woodland Hills โ with dedicated neighborhood guide pages. We launched Google Ads targeting high-intent buyer and seller keywords and implemented a lead capture system with automated follow-up sequences.
Average commission per closed transaction: $14,000. With a 12% lead-to-close rate, additional 59 leads per month generates approximately 7 additional closings ร $14,000 = $98,000 in additional monthly commission.
A plumbing company serving Riverside and San Bernardino counties was spending $3,500/month on a local TV spot and a print Yellow Pages ad with no way to track results. Their website ranked on page 4 for "plumber Riverside" and they had only 3 Google reviews.
We recommended reallocating half the traditional advertising budget to digital. We launched Local SEO, built out service area pages for Riverside, Corona, Moreno Valley, and Ontario, and launched a Google Local Services Ads (LSA) account alongside a traditional Google Ads campaign.
Average plumbing job value: $385. Additional 75 calls per month ร $385 = $28,875 in additional monthly revenue. Digital marketing investment: $2,400/month (half of previous traditional budget).
A medical spa offering Botox, fillers, laser treatments, and body contouring was relying exclusively on Instagram for new client acquisition. They had no website SEO strategy and were spending heavily on influencer partnerships with inconsistent results.
We developed a comprehensive content marketing strategy targeting high-intent service searches ("Botox San Diego," "laser hair removal Chula Vista"), created before/after case study content, optimized their Google Business Profile, and built a blog targeting educational questions potential clients were asking.
Average new client first-visit value: $350. Average client lifetime value: $2,800. Additional 64 new clients per month at $350 first-visit = $22,400 additional monthly revenue from organic sources.
A licensed general contractor specializing in kitchen and bathroom remodeling in the San Jose area had a website that was generating virtually no leads. They were getting occasional leads from Houzz and Angi but found the quality inconsistent and the cost per lead increasing each year.
We built a comprehensive keyword strategy targeting high-value remodeling searches, created project gallery pages showcasing completed work, launched Google Ads targeting homeowners in San Jose, Campbell, Los Gatos, and Saratoga, and implemented a lead nurture sequence for prospects who did not convert immediately.
Average kitchen/bath remodel contract: $28,000. Additional 4.5 signed projects per month ร $28,000 = $126,000 in additional monthly revenue. Marketing investment: $3,500/month.
An independent insurance agency in Phoenix offering home, auto, and commercial insurance was competing against national carriers and aggregator sites for online visibility. Their website had no organic rankings for any commercial insurance keywords.
We focused on commercial lines as the highest-value differentiator, creating in-depth content for construction insurance, restaurant insurance, and contractor bonds. We launched Google Ads targeting Phoenix business owners and implemented a Local SEO strategy to dominate neighborhood-level searches.
Commercial insurance average annual premium: $8,400 (10% commission = $840 first year). Additional 27 commercial policies per month ร $840 = $22,680 in additional monthly commission revenue.
An e-commerce store selling specialty kitchen equipment was generating 90% of revenue from Amazon and had virtually no direct website traffic or sales. They wanted to reduce Amazon dependency and build a direct customer relationship.
We implemented a full e-commerce SEO strategy targeting long-tail product searches, set up Google Shopping campaigns, launched an email capture and nurture program, and created educational content (recipes, how-to guides) that drove organic traffic from informational searches and converted visitors to buyers.
Direct website revenue increase of $21,400/month with a 68% gross margin = $14,552 in additional monthly gross profit. Marketing investment: $2,800/month. ROI: 420%.
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