RheinfeldenMunicipality in the Canton of Aargau

Building permit in Rheinfeldenfor pergolas, louvred roofs, carports, garden sheds and pools

For small structures in Rheinfelden, the building law of the canton of Aargau applies, plus the municipality's building and zoning regulations. We prepare the complete application, submit it to the competent building authority and support you until the decision: fixed price from CHF 690.

A digital service from SL Handel GmbH, based in Zug, for your project in Rheinfelden.

Basic cantonal rule (Aargau): Very small structures up to 5 m² floor area and 2.5 m total height with minimal impact (tool sheds, bike shelters) and ponds up to about 10 m² are permit-free (§ 49 BauV).

Do I need a building permit?

Free initial assessment in 20 seconds: 9 cantons, 8 structures, as of October 2026.

What needs a permit in Rheinfelden

StructureClassification (canton of Aargau)Rule
Pergola Building permit required A pergola over 5 m² needs a building permit, usually in the simplified procedure without profile poles or public notice.
Louvred roof Building permit required Covered patios up to 40 m² and 3 m high follow the simplified procedure; larger ones the ordinary procedure.
Patio cover Building permit required Covered patios open on at least one side: simplified procedure up to 40 m² / 3 m.
Carport Building permit required Carports require a permit; a simplified procedure is possible.
Garden shed Depends on size and location Tool sheds up to 5 m² and 2.5 m high need no permit. Larger garden sheds: simplified procedure up to 40 m².
Pool Building permit required Permanently installed pools require a permit; ponds up to around 10 m² are exempt.
Heat pump (outdoor unit) Depends on size and location Heat pump outdoor units: notification procedure possible with noise protection proof, otherwise building application.
Solar installation (special case) Depends on size and location Adapted roof or façade systems: notification. Open ground, protected zones, solar carport: building permit.

This table shows the cantonal rules. The municipality of Rheinfelden can set additional requirements in core zones, in areas protecting the local townscape and through its building regulations. We check the zoning plan and regulations for your plot. Cantonal information source.

Rheinfelden at a glance

Competent office
Rheinfelden town building authority, building permits section (Stadtbauamt, Sektion Baubewilligung)
Submission
Rheinfelden is connected to eBau; for submission, the town's website refers to the cantonal eBau portal.
Building and zoning regulations
Rheinfelden regulations and zoning plan
Municipal fees
According to the municipal fee schedule, paid directly to the municipality.
Cadastral plan
From the geoportal of the canton of Aargau; we obtain the extract.
Plan author
No formal qualification requirement for plan authors; plans must meet the requirements of § 51 BauV.

Official sources checked on 24 October 2026. The municipality's information is authoritative.

How much does a building application in Rheinfelden cost?

Preliminary check: is a permit needed?CHF 149credited
Complete application for a pergola, louvred roof, carport, garden shed, pool or heat pumpCHF 690fixed price
Solar special case (core zone or protected building)CHF 1'290fixed price
Rheinfelden municipal feeas per tariffyou pay the municipality

Example: a 20 m² louvred roof on your house in Rheinfelden. You pay us CHF 690 for the application file, submission and queries. The municipality invoices its permit fee separately. We tell you the expected amount in the preliminary check.

Request a fixed price for Rheinfelden

Documents for your building application in Rheinfelden

You provide little, we handle the rest. Here is how it is split:

To the building application checklist with official submission examples

What you send us

  • Address of the property in Rheinfelden
  • 3 to 5 photos of the site (façade, patio, towards the boundary)
  • Dimensions or the manufacturer's drawing of the product
  • Signature of the building owner and the landowners
  • For condominium ownership: consent of the owners' association

What we obtain and prepare

  • Cadastral plan from the official survey
  • Site plan with the structure, dimensions and boundary distances
  • Application form for the canton of Aargau, fully completed
  • Construction description, elevations and list of enclosures
  • Check of the Rheinfelden zoning plan and regulations
  • Depending on the structure: noise certificate (heat pump), neighbours' consent

Frequently asked questions about building applications in Rheinfelden

Where do I submit a building application in Rheinfelden?

Rheinfelden is connected to eBau; for submission, the town's website refers to the cantonal eBau portal. In the municipality of Rheinfelden, the responsible office is the municipal building office, building permits section (Stadtbauamt, Sektion Baubewilligung).

Do I need a permit for a louvred roof in Rheinfelden?

Covered seating areas up to 40 m² and 3 m high go through the simplified procedure; larger ones through the ordinary procedure. Legal basis: § 50 BauV.

Is a garden shed in Rheinfelden exempt from a permit?

Tool sheds up to 5 m² and 2.5 m high are permit-free. Larger garden sheds: simplified procedure up to 40 m². Legal basis: § 49 lit. b, § 50 BauV.

How much does a building application in Rheinfelden cost?

With us, the complete application costs a fixed price of CHF 690 including submission and queries, and the preliminary check (CHF 149) is credited. The authority's fee is added and depends on the fee schedule of the municipality of Rheinfelden. We state the expected amount in the preliminary check.

Who may draw up the plans for a building application in Rheinfelden?

No formal qualification requirement for plan authors; plans must meet the requirements of § 51 BauV.

How long does a building application in Rheinfelden take?

We prepare the application file within 5 working days of receiving all required documents. The authority's processing time depends on the procedure, completeness and any objections.

Already built in Rheinfelden?

If the municipality of Rheinfelden requires a retrospective building application, the deadline is decisive. We confirm it on the same working day, check whether the project can be approved and submit within 3 working days. Retrospective building application

Documents, signatures, power of attorney

How to sign a building application in Rheinfelden

Who signs, whether a scan is sufficient and what simplifications apply. We apply this information automatically in your dossier.

Submission
eBau Aargau
Who signs
The building owner, the landowner and the project author, on the signature sheet generated by the portal. Representation, for example by a planning office, is expressly permitted.
Form of signature
A scan or photo is sufficient
Since 15 December 2025, submission via the portal replaces the paper form. The signed signature sheet is uploaded; during the transition period, some municipalities still ask for a paper copy.
Small projects
Cantonal forms on fire protection and wastewater are integrated into the portal. Heat pumps: noise protection certificate according to Cercle Bruit.
Power of attorney
We submit as your authorised representative. We enclose the power of attorney with the application, so we need it with your handwritten signature.
Tenancy, condominium ownership
Tenants need the landlord's written consent (Art. 260a CO); as landowner, the landlord also signs the application. With condominium ownership, structural changes to common parts (façade, roof, patio with exclusive right of use) generally require the consent of all condominium owners or a resolution of the owners' meeting (Art. 647d, 647e and 712g CC). The condominium regulations are decisive.
Neighbours
Neighbours' consent is usually voluntary but often speeds up the procedure. If boundary or building distances are not respected, it is required, depending on the canton as an easement entered in the land register.

As of October 2026. Practice differs between municipalities; the municipality and canton are authoritative. Sources: Canton of Aargau: eBau, Canton of Aargau: application documents.

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Building application in Rheinfelden, from CHF 690.

Assessment in 2 working days. Non-binding.

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