What happens if you skip the permit (and you needed one)
- Stop-work order and $500–$1,500 penalty if Building Department finds unpermitted work; you'll then pay double permit fees ($400–$900) to legalize it.
- Insurance claim denial if someone is injured on an unpermitted deck — your homeowner's policy explicitly excludes liability for code violations.
- Title transfer and resale nightmare: Washington State Seller's Disclosure (RCW 64.06.020) requires disclosure of unpermitted work; buyers' lenders will often kill the deal or demand removal ($3,000–$8,000).
- HOA enforcement in Bremerton's deed-restricted communities (Tracyton, East Bremerton subdivisions) can force removal or fine $100–$300 per month until compliant.
Bremerton attached deck permits — the key details
Bremerton enforces Washington State residential code amendments and the 2021 IRC without significant local deviations, but the city's shallow frost depth (12 inches in the Puget Sound zone) is your immediate concern. Posts, piers, and footings must reach below 12 inches in most Bremerton locations — soils here are glacial till mixed with volcanic ash and alluvial deposits, which compact well but can heave unpredictably if frost gets under shallow footings. The City of Bremerton Building Department requires you to show footing depth on your framing plan and typically approves 16–18 inches below finished grade to be safe (a small additional cost, but non-negotiable). IRC R507.2 governs deck construction; Bremerton strictly enforces the ledger flashing detail at R507.9, which mandates that flashing be installed behind the rim board, lapped under house wrap, and sealed — inspectors here routinely reject first submissions if flashing is merely caulked on top or caulked to siding. If your deck will include stairs, stair stringers must comply with IRC R311.7 (8-inch max rise, 10-inch min run, 36-inch headroom minimum). Guardrails are required on decks over 30 inches above grade and must be 36 inches high minimum (measured to top of rail) and pass a 4-inch sphere rule — Bremerton has not adopted a 42-inch requirement, so 36 inches is code-compliant, but verify with your inspector if the deck serves a kitchen or sleeping area (some inspectors are stricter).
Ledger flashing is the single most common rejection point in Bremerton deck permits, and it's worth understanding why before you submit. The IRC R507.9 flashing requirement exists because water intrusion at the ledger-to-rim-board joint is the #1 cause of rim rot and structural failure in decks nationwide. Bremerton's combination of marine air (high humidity, salt spray near Sinclair Inlet), frequent winter rain, and aging housing stock has made inspectors here particularly vigilant. Your flashing must be metal (aluminum or galvanized steel minimum — stainless preferred in salt-air zones like East Bremerton waterfront properties), extend 4 inches up the rim board and 6 inches down over the rim band, and be sealed with a compatible exterior caulk (Sikaflex or Sonolastic recommended; no silicone). Many homeowners and first-time builders use peel-and-stick membrane or rubber flashing, which inspectors here reject. If you're replacing ledger flashing on an existing deck, the same rules apply — the Building Department treats it as a modification requiring permit and inspection. For decks under 200 square feet with no stairs or electrical, you might hope for an expedited review (over-the-counter approval), but Bremerton processes even small decks through full plan review if they're attached — expect 2–3 weeks minimum.
Stair and ramp requirements often surprise homeowners because the IRC is strict about landing dimensions and stringer design. If your deck will include outdoor stairs, each stair must have a maximum 8-inch rise and minimum 10-inch run (tread depth); landings at top and bottom must be at least 36 inches deep and as wide as the stair; and the stair must have a handrail (34–38 inches high, 1.25–2-inch grip diameter) on at least one side if it has more than 3 risers. Stringers (the angled boards that support the steps) must be attached to the deck frame with lag bolts or metal hardware — not nails. Bremerton inspectors verify stringer design against IRC R311.7.6, which specifies that stringers must be cut or notched to accommodate the tread, not merely attached to the side. If you're building a ramp instead of stairs (required if the deck will serve a wheelchair or mobility aid), the slope must not exceed 1:12 (an 8-inch rise requires 8 feet of ramp length), and landings are required every 30 feet. Many homeowners ignore ramp code because they think it only applies to commercial buildings — it applies to any residential deck that will be accessed by someone with mobility limitations, and the Building Department can require retrofit if discovered during inspection or if a complaint is filed.
Electrical and plumbing on decks trigger additional permits and inspections. If you're adding deck lighting (motion sensors, overhead strings, outlets), the wiring must be run in conduit, outlets must be GFCI-protected (per NEC 210.8), and the circuit must be sized for the load. Bremerton's Building Department requires a separate electrical permit for any deck circuits over 15 amps or any hardwired lighting — expect an additional $75–$150 electrical permit fee and a separate electrical inspection. Similarly, if you're adding an outdoor shower, hot tub drain, or water line to the deck, that's a plumbing permit (another $75–$150) and a separate rough and final inspection. Many decks are designed to avoid these complications — a hot tub on the deck surface (self-contained, no drain) does not require a plumbing permit, but one with a drain line does. Plan your electrical and plumbing scope early because these add 1–2 weeks to your timeline.
The inspection sequence for a Bremerton attached deck typically runs footing pre-pour (before you pour concrete piers), framing (after ledger is bolted, beams are in place, and joists are attached but before decking), and final (after railings, stairs, and all finish work are complete). Some inspectors will also walk the job during deck surface installation if the framing inspection has been delayed, to catch ledger issues early. Scheduling inspections through the Bremerton Building Department portal is now the default — no phone call needed, but you must request at least 24 hours in advance. The city aims for 48-hour inspection turnaround, though coastal-zone projects (shoreline permit overlay areas) sometimes wait longer due to additional agency coordination. If an inspection fails (most commonly for flashing, footing depth, or guardrail height), you'll be issued a deficiency notice and given 10–14 days to correct and request re-inspection — this adds 2–3 weeks to your project if it happens. Plan for inspections taking 1–3 hours each; the inspector will be checking lumber grade, hardware type, ledger attachment, footing depth and condition, joist spacing, guardrail height and construction, stair geometry, and flashing detail. Bring your approved permits and plans to every inspection.
Three Bremerton deck (attached to house) scenarios
Why Bremerton's 12-inch frost depth is the hidden cost driver for deck footings
Bremerton's location on the Puget Sound side of the Cascade Range means an unusually shallow frost depth — 12 inches compared to 24–30 inches inland in Olympia, Spokane, or Olympia. This is because Puget Sound moderates winter temperatures: the water rarely freezes, and the marine air keeps nighttime lows warmer than in continental climates. The local soil (glacial till mixed with volcanic ash and alluvial deposits) compounds the issue: it compacts well when properly engineered but heaves unpredictably if frost gets underneath. If you bury a deck post at 10 inches (thinking you're close enough), frost can work underneath it over 3–5 winter cycles, lifting the post upward by 1–2 inches per cycle — eventually cracking the ledger attachment and destabilizing the entire deck.
The Building Department's requirement to go 18 inches deep (6 inches below frost line + 6-inch safety margin) is not bureaucratic overkill — it's based on decades of failure data. Bremerton inspectors have seen hundreds of decks built on shallow footings that held for 3–4 years, then suddenly shifted when the post heaved in a particularly cold winter. The cost difference between 12-inch and 18-inch footings is roughly $50–$100 per post (extra digging, concrete, post) — negligible in the context of a $5,000–$10,000 deck, but it's the difference between a deck that's still solid in 15 years and one that's rotting at the ledger.
If you're building on a sloped lot (common in Bremerton's hillside neighborhoods like Manchester or Annapolis), the footing depth requirement becomes more complex. If the finished deck surface is 3 feet above grade at the upslope end, your footings at that end might need to go 30–36 inches deep to stay below the effective frost line — the Building Department's inspector will visit your site and calculate this based on topography. On sloped lots, many builders pour footings in stepped patterns (deeper on the upslope side, shallower downslope) to keep posts at consistent heights — this requires precise calculation and is a common source of rejection if not done right.
Ledger flashing in Bremerton's marine climate: why inspectors are strict and what it costs to get it right
Bremerton's waterfront and near-waterfront neighborhoods experience frequent winter rain (50+ inches annually), high humidity year-round, and salt spray if you're near Sinclair Inlet or Dyes Inlet. These conditions accelerate rim rot — the decay that happens when water gets between the ledger board and the rim board underneath. A poorly installed or missing ledger flashing can allow water to wick into the rim board, rotting it silently for 2–3 years before the ledger pulls away from the house or the deck collapses. Bremerton Building Department inspectors have made it their mission to catch this before it happens, which is why ledger flashing is the #1 red-tag on deck inspections here.
The IRC R507.9 flashing requirement is straightforward: metal flashing (aluminum, galvanized steel, or stainless steel) must be installed behind the rim board, lapped under the house wrap or into the rim-board gap, extend 4 inches up the rim and 6 inches down over the band board, and be sealed with exterior-grade caulk. In practice, many DIYers and even some contractors use self-adhesive rubber flashing or peel-and-stick membrane — these are not accepted in Bremerton. The inspector will fail the framing inspection, and you'll be required to tear off decking, remove the ledger, install proper metal flashing, re-caulk, and pass a re-inspection before you can continue. This adds 2–3 weeks and $500–$800 in removal, material, and labor.
If your house has aged aluminum siding or no house wrap (common in older Bremerton homes), the ledger flashing installation becomes trickier. You may need to remove siding, slip the flashing behind, reinstall siding, and seal the perimeter — another $300–$600 labor. If your house wrap is missing or compromised, the Building Department may require you to re-wrap the area before installing the ledger. The upfront cost of doing ledger flashing correctly (metal flashing + caulk, professionally installed) is $150–$300 as part of the deck build — far cheaper than ripping out a deck to fix rim rot later. For waterfront properties (within 500 feet of Sinclair Inlet, East Bremerton), stainless steel flashing is worth the upgrade (costs $50–$100 more) because salt spray corrodes aluminum and galvanized steel within 5–10 years.
345 6th Street, Bremerton, WA 98337
Phone: (360) 473-5242 | https://www.ci.bremerton.wa.us/departments/community-development/building/
Monday–Friday, 8:00 AM–5:00 PM (appointment recommended, walk-ins accommodated if capacity allows)
Common questions
Do I need an architect or engineer to design my Bremerton deck?
For decks under 200 square feet and under 4 feet in height with simple construction (no cantilevers, no long spans), a licensed engineer is not required — the IRC allows owner-builders to use prescriptive framing (standard 2x10 joists, 16-inch spacing, 4x4 posts, etc.). However, if your deck is over 200 square feet, over 4 feet tall, has a cantilever, or includes a lot of heavy live load (hot tub, etc.), Bremerton Building Department will require structural calculations signed by a professional engineer (PE) or architect. Engineer costs run $300–$800 depending on complexity. Many deck contractors have standing relationships with local engineers and can fast-track the stamp; ask your contractor about this.
Can I build a deck myself, or do I need a licensed contractor in Bremerton?
Washington State law allows owner-builders to pull permits for owner-occupied residential work without a contractor license (RCW 19.27.097). You must be the owner of the property, intend to occupy it as your primary residence, and do the work yourself or with unpaid help. If you hire a contractor, that contractor must be licensed in Washington. Once the deck is complete and passes final inspection, you can live in the home with an unpermitted-work disclosure only if you obtained a permit first (even if work is incomplete). If the city discovers unpermitted work, you may be forced to remove it or pay double permit fees to legalize it.
What's the difference between Bremerton's 12-inch frost depth and my neighbor's 24-inch requirement in Olympia?
Bremerton's Puget Sound location means milder winters; frost rarely penetrates deeper than 12 inches. Olympia and points south/east experience deeper freezes and require footings to 18–24 inches. Deeper inland or higher elevation (Spokane), frost reaches 30+ inches. The Bremerton Building Department publishes frost-depth requirements in their technical guidance; your footer depth is non-negotiable — if you're at the boundary between 12-inch and 24-inch zones (rare in Bremerton proper, but possible in East Bremerton), the inspector will specify which standard applies to your address.
If my deck is under 30 inches high and 200 square feet, do I still need a permit?
Yes. In Bremerton, any attached deck — regardless of size or height — requires a permit because it is attached to your house. The IRC R105.2 exemption (no permit for decks under 200 sq ft and under 30 inches) applies only to freestanding decks or ground-level decks not attached to the house structure. The moment a deck is attached (ledger bolted to rim board), Bremerton's Building Department requires a permit, plan review, and inspection.
How much does a Bremerton deck permit actually cost?
Bremerton's permit fee is calculated at roughly 1.5% of estimated construction cost. A 150-square-foot deck estimated at $45/sq ft = $6,750 valuation × 1.5% = $101 base fee, plus a $150 plan-review fee, totaling ~$250. A 300-square-foot deck with stairs estimated at $60/sq ft = $18,000 × 1.5% + $150 = $420. If you add electrical or plumbing, those are separate permits ($75–$150 each). The city will specify the total fee once you submit an application with preliminary cost estimates; you can also request a fee estimate by phone or portal.
What if I'm in Tracyton or another HOA community — do I need both an HOA approval and a city permit?
Yes. The city permit is separate from HOA architectural review. You must obtain both. The city permit ensures the deck meets state building code (footings, framing, flashing, guardrails). The HOA approval ensures the deck complies with deed restrictions (colors, materials, setbacks, appearance). If you pull a city permit without HOA approval, the HOA can file a complaint with the city, and the city may halt inspections until you provide written HOA approval. Check your CC&Rs or contact your HOA management company first — the HOA review typically takes 2–3 weeks and may require design changes (e.g., specific railing style or color). This is a common source of project delays in Tracyton, Manette, and other deed-restricted Bremerton neighborhoods.
Do I need to worry about shoreline permits if I'm in East Bremerton or near the waterfront?
Possibly. If your lot is within 200 feet of marine water (Sinclair Inlet, Dyes Inlet, other Puget Sound tributaries), Washington Department of Ecology shoreline jurisdiction may apply, and you'll need a shoreline permit in addition to your city building permit. The shoreline permit is filed with the State, reviewed by Ecology and City of Bremerton jointly, and takes 30–45 days. If shoreline applies, you may also face setback or design restrictions (railings, materials, elevation, etc.). Call the City of Bremerton Building Department with your address, and they'll tell you immediately if shoreline overlay applies to your property. If it does, start the shoreline permit process at the same time as the building permit.
What are the most common reasons Bremerton inspectors reject or red-tag deck plans or framwork?
Top reasons: (1) Ledger flashing missing, inadequate, or not metal (peel-and-stick rubber rejected). (2) Footings shallower than 18 inches (frost-heave risk). (3) Posts not attached to footings with posts attached with concrete — bolts, hardware, or frost-heave risk). (4) Joist spacing over 16 inches on center or wrong lumber grade. (5) Guardrail height under 36 inches or balusters wider than 4 inches (child-safety rule). (6) Stairs with rise over 8 inches or run under 10 inches. (7) Handrails missing on stairs over 3 risers. Most of these are caught at framing inspection; ledger flashing is the single most common re-work item.
Can I use composite decking or am I required to use treated lumber in Bremerton?
Either is code-compliant. Treated lumber (pressure-treated Southern Pine or hem-fir, rated UC3B or higher for ground contact) is the cheapest and most common. Composite (wood-plastic blend) is more durable, lower maintenance, and more expensive ($3–$5 per sq ft vs. $1–$2 for pressure-treated). The building code does not restrict material choice; Bremerton's Building Department approves both. Check your HOA if you're in a deed-restricted neighborhood — some HOAs mandate composite or prohibit certain colors or materials. On waterfront decks near salt spray (East Bremerton), composite is often preferred because treated lumber can corrode or stain over 5–10 years.
How long does it take from permit application to final inspection in Bremerton?
Typical timeline: 3–4 weeks for plan review and permit issuance, then 2–4 weeks construction and inspections (3 inspections typical: footing pre-pour, framing, final). Total 5–8 weeks under normal conditions. If the plan is rejected (ledger detail, footing depth, stair geometry), add 1–2 weeks for revisions and re-submission. If shoreline permits are required, add 30–45 days. If your HOA is slow (Tracyton, etc.), add 2–3 weeks. Plan for 8–12 weeks total if you're in a complicated zone or HOA.