Construction PPC Seattle, WA
Seattle's construction market is in the middle of a structural ADU boom with no precedent in U.S. residential construction history. King County issued 3,400+ ADU permits in 2024 — each representing a project worth $150,000–$380,000 — driven by a 2019 city ordinance that allows two ADUs per single-family lot and a 2024 state law extending the same rights across Washington. Meanwhile, Seattle's aging housing stock and $795,000 median home value create intense remodeling demand from homeowners who can't afford to trade up. The contractors capturing this market via Google Ads are operating in a moderate-competition keyword space where a single closed ADU contract returns 50–100x the cost of the lead.

Construction PPC in Seattle occupies a structural middle ground that most contractors misunderstand. It's less competitive than roofing or legal — CPCs run $6–$20 vs. $45–$90 in those markets — but it requires longer-form campaigns with higher-quality landing pages because the decision timeline is dramatically longer. A homeowner researching a kitchen remodel takes 8–16 weeks from first Google search to signed contract. An ADU project can take 6–12 months from initial research to permit approval to build start. Campaigns optimized for immediate conversions systematically fail in this industry.
The Referral-Dependent Contractor Problem
Seattle's residential construction market still runs heavily on referral networks — and this is precisely where the digital opportunity lies. Many excellent Seattle contractors have built their businesses entirely on word-of-mouth from satisfied clients, architect referrals, and real estate agent recommendations. They have zero PPC presence. But the city's tech transplant population — Amazon and Microsoft employees who bought homes in Seattle with no existing local referral network — searches Google for contractors the same way they search for everything else. These buyers represent a high-value, underserved segment that referral-only contractors are systematically missing.
The competitor landscape reflects this dynamic. Neil Kelly is the dominant regional remodeler with strong brand presence and active marketing. Hammer & Hand and Dwell Development own the premium sustainable remodel space. Below them, the field disperses into hundreds of independent contractors with limited digital presence — many with Houzz profiles or a basic website, but few with active Google Ads campaigns. For an SMB contractor willing to invest in PPC infrastructure, the competition gap below the top tier is real and exploitable.
The ADU Keyword Opportunity
The single most important keyword category in Seattle construction PPC is also the least contested nationally: ADU-specific terms. "ADU builder Seattle," "backyard cottage contractor Seattle," "garage conversion ADU Seattle," "detached ADU permit Seattle" — these keywords describe a high-ticket, high-intent product that barely exists as a category in most U.S. markets. National construction PPC accounts don't target them. Generic home improvement platforms don't feature them prominently. Local contractors who build a dedicated ADU campaign are competing against a field of near-zero national competitors for a searcher with a $200,000–$350,000 project in mind.
- ADU-specific keywords: "ADU builder Seattle," "backyard cottage Seattle," "DADU Seattle contractor," "garage conversion ADU King County" — CPC: $8–$18, low national competition, very high project value.
- Kitchen remodel keywords: "kitchen remodel Seattle," "kitchen renovation contractor Seattle," "kitchen remodel cost Seattle" — CPC: $10–$20, moderate competition, $40,000–$90,000 average project.
- Bathroom remodel keywords: "bathroom renovation Seattle," "bathroom remodel contractor King County," "master bath remodel Seattle" — CPC: $8–$16, moderate competition, $20,000–$50,000 average project.
- Home addition keywords: "home addition contractor Seattle," "room addition Seattle," "house addition King County" — CPC: $10–$20, moderate competition, $120,000–$300,000 projects.
The Long Conversion Cycle Requires Content Infrastructure
Construction leads don't convert on a landing page with a contact form and a phone number. The decision involves significant financial commitment, permit complexity (especially for ADUs), and multi-month project timelines — all of which require information before a prospect is ready to request a quote. Campaigns pointing to thin landing pages generate clicks that bounce. The practices that win in construction PPC invest in content: ADU permit process guides, cost calculators, project photo galleries, and detailed FAQs about the ADU ordinance. These pages convert at 3–5% versus 0.5–1% for generic contact-only pages — a 3–5x conversion rate difference from landing page depth alone.
The Seattle construction PPC account that generates consistent, high-value leads runs a segmented campaign structure organized around project type — ADU, kitchen/bath remodel, and home addition — with content-heavy landing pages for each and a long-window retargeting layer that keeps the contractor visible throughout the 8–16 week decision cycle.
Campaign Architecture: ADU-First, Then Remodel
- Campaign 1 — ADU Builder (Priority): The highest-ROI campaign available to any Seattle residential contractor. Near-zero national competition, very high project values, politically and culturally topical in Seattle's housing conversation. Keywords: "ADU builder Seattle," "backyard cottage contractor Seattle," "DADU Seattle," "garage ADU conversion King County," "ADU permit help Seattle." Expected CPC: $8–$15. Landing page: minimum 800 words covering ADU types (attached, detached, garage conversion), permit process overview, typical project timeline, cost range ($150K–$350K), and a free feasibility consultation offer. The consultation offer — "Free ADU site assessment" — reduces friction for a high-commitment purchase category.
- Campaign 2 — Kitchen & Bathroom Remodel: The highest-volume residential remodel category. Keywords separated by project type: kitchen group ("kitchen remodel Seattle," "kitchen renovation cost Seattle" — CPC $10–$18) and bathroom group ("bathroom remodel Seattle," "master bath renovation King County" — CPC $9–$16). Landing pages must include local project galleries — before/after photos from Seattle homes convert significantly better than stock photography in this category. Include financing information (many Seattle remodelers offer home equity-adjacent financing options that appeal to homeowners who don't want to liquidate investments).
- Campaign 3 — Home Addition: Smaller volume, larger projects. Keywords: "home addition Seattle," "room addition contractor Seattle," "second story addition King County." Expected CPC: $10–$18. Searchers in this category are planning major projects (6–12 month timelines); the landing page should address timeline, permit process, structural considerations, and provide a credentialed contractor overview to build trust before a consultation is requested.
- Retargeting (60-day window): Construction's long decision cycle requires a longer retargeting window than most industries. Run Google Display remarketing for 60 days on all campaign audiences with project-specific creative (ADU gallery for ADU audiences, kitchen photos for remodel audiences). RLSA bid multiplier: +60% for 60-day visitors on search campaigns — these are the highest-value leads in the account, in active consideration and still researching. Budget: 15–20% of total search spend.
New Homeowner Targeting: The Demographic Layer
Google Ads audience targeting includes a "recently moved" in-market audience that is highly relevant for Seattle construction. New homeowners — especially the tech transplants buying $800,000–$1,200,000 Seattle homes — frequently plan renovation projects within 6–18 months of purchase. Layering the "new homeowner" demographic as a bid modifier (+30–50%) across ADU and remodel campaigns concentrates budget on the buyers most likely to be in early planning stages. This targeting layer costs nothing to add and consistently improves lead quality in home improvement verticals.
Bidding strategy: Start with Maximize Clicks during the first 60 days (construction campaigns need more time to accumulate conversion data due to the long decision cycle). Move to Target CPA bidding after 20+ qualified consultation requests. Set CPA targets at $200–$400 for remodel leads and $300–$500 for ADU leads — these appear high relative to other industries but are extremely profitable against $40,000–$350,000 contract values. Never optimize construction campaigns for CPL minimization alone — lead quality (project size, timeline readiness, budget confirmation) matters more than raw CPL in an industry where a 15% close rate on $200K ADU contracts generates $30,000 per conversion.
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The 2024 Washington State ADU legislation (SB 6191) is the most significant single policy change for Seattle residential contractors since the 2019 city ADU ordinance. The state law requires all cities in Washington to allow at least one ADU per single-family lot — expanding the addressable ADU market from Seattle proper to every municipality in King, Snohomish, and Pierce Counties. For a Seattle ADU contractor, this means the addressable market is not 340,000 single-family homes in Seattle — it's closer to 1.2 million single-family homes across the tri-county metro area.
The Investment Angle Drives ADU Urgency
Seattle's rental market makes ADU economics compelling in a way that doesn't exist in lower-rent markets. The median asking rent for a studio or one-bedroom in Seattle runs $1,600–$2,400/month. A detached ADU built for $220,000–$280,000 generates $1,800–$2,200/month in rental income — a gross yield of 7–10% annually on construction cost, dramatically outperforming Seattle's 3–4% cap rate on purchased investment properties. This is the financial argument that converts ADU searchers into qualified buyers, and landing pages that include a simple ADU rent yield calculator see significantly higher consultation conversion rates than generic contractor pages.
The multigenerational living angle adds a second buyer motivation: Seattle's high housing costs make multi-generational households increasingly attractive, and an ADU as a parent apartment or adult-child unit is a common project driver. Campaigns and landing pages that address both the investment angle and the multigenerational living angle cover the two largest buyer motivations in Seattle's ADU market.
Seasonality: Build Season Is Real in Seattle
Seattle's construction seasonality is more pronounced than most U.S. markets. The rainy season (November–April) limits exterior work, slows permit timelines, and dampens homeowner motivation to start projects. Peak build season is May–October — and the PPC demand cycle leads the build cycle by 8–12 weeks, meaning homeowners planning spring and summer builds are searching in February–April.
- January–February: Planning season. Lower search volume but high intent — these are committed buyers researching, not casual browsers. Lower CPC window for accumulating conversion data.
- March–May: Peak lead generation season. Spring build energy, permit applications surge, ADU and remodel projects move from planning to execution. Budget elevation: 40–60%.
- June–August: Active build season. Contractors are booking; leads are still coming in. Budget: elevated, but crew capacity may limit intake.
- September–October: Last window before the rain season. High urgency for projects that need to complete before November. Roofing and exterior campaigns peak here; ADU and addition campaigns see a secondary surge from buyers who want to break ground before winter.
Key insight: The CPL math for Seattle construction is unusual because the denominator (contract value) is so large. A $300 CPL for an ADU consultation request, against a 15% close rate and a $250,000 average contract, produces a cost-per-acquired-project of $2,000 — and $248,000 in contract revenue. No other industry in Seattle generates this ratio. The barrier to capitalizing on it is the content investment required to build landing pages that actually convert the long-cycle construction buyer — not the ad budget.
Seattle construction PPC rewards contractors who understand that ADU is the market-defining category, that the buyer journey is 3–6 months, and that content-heavy landing pages — not aggressive bidding — determine conversion rates in a high-consideration purchase category.
MB Adv Agency builds construction campaigns around Seattle's ADU boom and remodel demand cycle. We write the permit-process landing pages that convert ADU researchers, build the before/after kitchen remodel galleries that turn browsers into quote requests, and configure the 60-day retargeting window that keeps your brand visible through a decision cycle most campaigns abandon after 30 days. We set consultation-focused conversion tracking — not just form fills — so your CPL data reflects actual qualified buyer contacts.
Our clients at the $2,500–$5,000/month investment level generate 10–20 qualified consultation requests per month in Seattle's construction market. At a 15–20% close rate and average contract values of $150,000–$280,000 for ADU projects, that's exceptional ROI at any reasonable CPL. See our pricing plans and Google Ads management service — then book a free audit to see where the ADU and remodel leads in your area are currently going.

Frequently Asked Questions
Is Google Ads worth it for ADU contractors in Seattle, given the long sales cycle?
Yes — and the long sales cycle is part of why it works so well, not despite it. Here's the counterintuitive argument: because ADU projects take 6–12 months from first search to contract signing, the homeowner who found you via Google in February is still a live prospect in August. A retargeting campaign that keeps your brand in front of that prospect for 60–90 days is extremely low-cost ($1–$3 CPM on display) against a $250,000 project. By the time they're ready to sign, they've seen your brand 15–20 times across multiple channels — the trust that normally takes years of referral-building to establish has been partially created through consistent digital presence.
The financial case: King County issued 3,400+ ADU permits in 2024, each representing a contractor-awarded project averaging $220,000. A contractor capturing just 12 of those projects per year via PPC — one per month — generates $2,640,000 in ADU revenue alone. At a CPL of $350 and a 12% close rate on consultations, that requires roughly 100 consultation leads per year — or 8–9 per month. At $2,500–$4,000/month in ad spend with a well-structured campaign, 8–12 ADU consultation leads per month is a realistic target in a market with moderate keyword competition and strong project intent.
The caveat: the campaign only performs if the landing page converts. A contractor running ADU PPC to a homepage or a generic "contact us" page will generate clicks with near-zero conversions. The ADU landing page must address the permit process, project timeline, cost range, and builder credentials before it asks for contact information. Budget for the landing page before you scale the ad spend.
What's the best Google Ads strategy for a Seattle remodeling contractor with a $3,000/month budget?
At $3,000/month, the optimal strategy for a Seattle remodeling contractor is to concentrate budget on the highest-value, lowest-competition category available: ADU-specific keywords. "ADU builder Seattle" and related terms run at $8–$15 CPC with near-zero national competition — making it the most capital-efficient keyword category in Seattle residential construction for a contractor who builds ADUs. Allocate $1,500–$2,000/month to the ADU campaign as Campaign 1.
With the remaining $1,000–$1,500/month, run a kitchen and bathroom remodel campaign targeting the highest-intent replacement keywords: "kitchen remodel Seattle cost," "bathroom renovation Seattle," "kitchen contractor King County." These CPCs run $9–$18 — the budget generates 55–165 clicks per month, enough for 5–10 consultation requests at a 5% CVR. A kitchen remodel at $55,000 average value closes at a 25x+ return on a $350 CPL.
The mandatory investment at $3,000/month: spend $500–$800 one-time on a dedicated ADU landing page before the campaign launches. Without it, the ADU campaign budget goes toward clicks that bounce. With a proper ADU landing page (permit guide, cost range, project gallery, free consultation CTA), the same campaign generates conversion rates of 3–6% versus under 1% for a generic contractor page. The landing page ROI is immediate and permanent — it's the highest-leverage investment a Seattle remodeling contractor can make before scaling ad spend. Run the March–October seasonal window at full budget; consider 30–40% budget reduction November–February when outdoor project starts slow and decision-making compresses.






