Town of Merton

Waukesha County, Wisconsin

Last verified September 17, 2026

Town of Merton is a jurisdiction in Waukesha County, Wisconsin, with an online portal for searching and pulling active or historical building permits. Use the contact information below to reach the local building department, or the mailing address if the jurisdiction needs to be listed as a certificate holder on a contractor's insurance documentation.

Certificate Holder Mailing Address

Town Hall
W314 N7624 Highway 83, PO Box 128
North Lake / Hartland, WI 53064

Use this address when the jurisdiction needs to be listed as a certificate holder on a contractor's insurance documentation.

Additional Notes

DSPS UDC Delegated Municipalities PDF confirms Town of Merton (DOA code 67014, Delegated) but names no contact for this line. The town's own site confirms: applicants must apply on the State's Online Building Permit System (DSPS eSLA, esla.wi.gov/PortalCommunityLogin) before submitting to the town; New Construction Permits require calling the Deputy Clerk at 262-966-2651 first. No individual inspector's name was found published on-site — general contact is the Town Hall / Clerk. If within 1,000 ft of a lake or 300 ft of a river, a Zoning Permit is separately required from Waukesha County Parks & Land Use (262-548-7790). Town of Merton and Village of Merton (above) are distinct governments — do not conflate.

What You Need Before Applying for a Permit

Most building departments ask for the same core package before they'll issue a permit: a completed application naming the property owner and contractor, the contractor's state license number and proof of insurance (general liability, and workers' comp if employees are on the job), a notice of commencement or equivalent recorded filing for larger jobs where the state requires one, and scaled plans or a site plan for anything beyond minor repairs. Roofing, fence, pool, and solar permits typically have their own simplified checklists — Town of Merton's department (above) can confirm exactly what applies to your project.

Why this matters for insurance: permit history is one of the first things an underwriter or adjuster checks. Unpermitted work — a finished basement, an added bedroom, a rebuilt roof — can complicate a claim or even void coverage for that portion of the loss, and it routinely surfaces during a home inspection. Pulling the right permit up front, and keeping the closed-permit record on file, protects both the property's value and its insurability at resale.

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