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Sweden Climate Declarations for New Buildings (Lag 2021:787)

Sweden Climate Declarations for New Buildings (Lag 2021:787): Sweden requires climate declarations for many new buildings, making embodied carbon reporting

Maílis Carrilho
Written by Maílis Carrilho
Updated on June 7th, 2026

Summary

Sweden’s climate declaration law embeds embodied carbon transparency into building delivery. It is not an emissions cap, but it creates a mandatory reporting gate that influences design choices, materials selection, and procurement documentation. For real estate and construction actors, compliance hinges on accurate LCA data collection, timely submission, and aligning the declaration with building-permit timing and municipal close-out processes.

Details

Jurisdictions
  • Sweden
Mandatory for

Climate declarations apply to new buildings that require a building permit, within scope rules.

Criteria:

The declaration requirement is legally anchored in the Act (2021:787) and the supporting framework Boverket administers.

Exemptions

The Act contains explicit exemptions (for example, certain categories of buildings and specific private-builder situations), with exact scope determined by the statute and implementing instruments.

Deep dive

2 min read
Updated Jun 7, 2026

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What’s Required

Developers (building owners/builders) of in-scope new buildings must:

  • Prepare an LCA-based climate declaration covering the construction stage emissions (embodied climate impact).

  • Submit/register the declaration with the national authority (Boverket) using the prescribed process.

  • Confirm the municipality as part of the pathway to obtaining final building clearance (completion certificate).

Important Deadlines

  • 1 July 2021: Act (2021:787) published/established (statutory basis).

  • 1 January 2022: Climate declaration requirement entered into force.

  • Applies to permits filed after 1 January 2022: Scope trigger tied to building permit application date.

Current Status

  • In force and operational nationally, with declarations registered and monitored by Boverket.

Penalties for Non-Compliance

  • The principal compliance consequence is administrative: failure to submit a required climate declaration can block or delay final clearance/close-out steps in the building process, and may trigger supervision measures based on the regulatory framework.

Examples of Known Violations

  • A developer constructing a permitted new residential building must register the climate declaration and confirm it before the municipality can issue final clearance.

  • A project team must compile product and process data for construction modules covered by the declaration methodology to support submission.

Resources


Maílis Carrilho
Added by:
Maílis Carrilho
Sustainability Research Analyst
Maílis Carrilho is a Sustainability Research Analyst (Intern) at Net Zero Compare, contributing research and analysis on climate tech, carbon policies, and sustainable solutions. She supports the team in developing fact-based content and insights to help companies and readers navigate the evolving sustainability landscape.
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Added on Jun 2, 2026 by Maílis Carrilho · Updated on Jun 7, 2026