Knob & Tube Rewire · South Sound

Knob and Tube Rewire Tacoma — insurable wiring in.

Knob and tube rewire Tacoma services by licensed union electricians. If your insurance company is demanding knob & tube removal — or you’re buying or selling a Craftsman, bungalow, or pre-1950s home — Tapps does whole-house rewires across Tacoma, Puyallup, Olympia, and Seattle. Phased work, drywall coordination, single point of accountability.

✓ L&I Licensed✓ Bonded & Insured✓ IBEW Local 46/76✓ Whole-House Specialists✓ Insurance-Ready Docs

⚠️ Did your insurer demand K&T removal?

State Farm, Allstate, Farmers, Liberty Mutual, Pemco and most other Washington carriers now refuse to bind or renew policies on homes with active knob & tube. If you’ve received a 30, 60, or 90-day notice — call us today. Knob and tube rewire Tacoma is our specialty. Assessment usually scheduled in 3 business days, phased rewire under way within 2 weeks.

When it’s time to retire knob & tube.

Most pre-1950s homes in the South Sound still have some knob and tube behind the plaster. Here’s when removal becomes urgent.

📋 Insurance non-renewal

Most carriers in WA now require K&T removal. The clock starts the day you get the letter — typically 30 to 90 days.

🏡 Real estate transaction

Buyers’ inspectors flag it; lenders ask about it; appraisals come in lower without it. Documented rewire protects the sale price.

🧱 Insulation conflict

K&T was designed to dissipate heat through open air. Modern blown-in insulation traps heat against the wires — a fire risk.

🔌 No grounding, no GFCI

K&T circuits have no ground. No GFCI in kitchen or bathroom, no surge protection, any 3-prong outlet is a code violation.

⚡ Capacity limits

Original K&T was sized for one bulb per room. Modern loads — microwaves, hair dryers, AC — overload conductors and splices.

🔍 Safety after 70+ years

Cloth and rubber insulation degrades. Soldered splices loosen. Even working K&T is one mistake from a fire.

Why we rewire it the right way.

“Partial rewires” save money up front and create headaches later. Tapps does knob and tube rewire Tacoma the right way — once.

Whole-house, single permit

We document every K&T circuit before we start, separate dead from active runs, and replace each end-to-end with modern grounded Romex.

Stay in your home

For occupied homes, we work room-by-room so you keep power throughout most of the project.

Drywall coordinated

We coordinate directly with your drywaller — or bring in our regular partners. Most jobs leave with paintable patch in 24 hours.

Insurance-ready paperwork

Closed permit, paid invoice with explicit “all knob & tube wiring removed” language, scope letter on Tapps letterhead.

Honest K&T rewire pricing.

K&T pricing is mostly a function of square footage, wall access, and how much active knob and tube is left. Realistic ranges for knob and tube rewire Tacoma jobs. Final price comes from the in-home assessment.

Partial Rewire

$4,500 – $9,500

Single floor or specific zone. For homes where only the kitchen, bathrooms, or one floor still has active K&T.

Whole-House Rewire

$12,000 – $22,000

The most common scope. 1,400–2,200 sq ft home. Replaces every K&T run with modern grounded Romex.

Rewire + Panel Upgrade

$16,000 – $30,000+

Whole-house rewire bundled with 200-amp service upgrade — common when the panel is also Federal Pacific or undersized.

Free K&T assessment.

In-home walkthrough and written scope. Usually within 3 business days. We’ll text or call within 1 business hour.

  • * INDICATES A REQUIRED FIELD

From assessment to insurance-ready paperwork.

1. Free assessment

Walkthrough panel, attic, basement, crawlspace, accessible boxes. Map active K&T vs abandoned.

2. Written scope

Within 3–5 days you get a line-item scope: circuits, panel needs, drywall openings, timeline, fixed total.

3. Permit & schedule

L&I or city permit, utility coordination, clear day-by-day plan so you know what to expect.

4. Phased rewire (1–3 weeks)

Room by room. Power stays on in unaffected zones. Dust containment in occupied areas. Daily cleanup.

5. Drywall + inspection

Hand off to your drywaller (or ours), then meet the inspector for sign-off and close the permit.

6. Insurance documentation

Closed permit, paid invoice, scope letter — formatted for your carrier or buyer’s agent.

K&T rewire questions.

How long?

Most occupied homes 2–3 weeks. Vacant homes 5–10 working days. Drywall patching adds 3–7 days.

Walls torn apart?

No. Targeted “fish holes” (4×4″) at top and bottom of needed wall stud bays. Good drywallers patch invisibly.

Stay in the house?

Yes — we schedule room by room so you always have working power, water, bathrooms.

Drywall + paint?

We coordinate. Regular drywall partner follows our crew. Paint typically homeowner-managed.

Insurance accepted?

Yes. Closed permit, paid invoice, scope letter. Worked with State Farm, Allstate, Farmers, Pemco, Liberty, USAA.

Need 200A panel too?

Not always. If a recent 100-amp panel works fine and you’re not adding EV/heat pump loads, we can rewire to existing.

K&T removal letter from your insurer? We can help today.

Call now or schedule a free in-home assessment. We’ll be back within 1 business hour.

📞 Call (253) 344-4622