Our Services

Professional Energy & Construction Services

Reliable inspections, energy labels, thermal analysis, and custom advisory services tailored for residential projects.

Residential energy and property services

Clear inspections, certified reports, and practical advice for better home decisions.

Hasibo helps homeowners, buyers, sellers, landlords, investors, and advisers understand the technical and energy performance of residential property. Our services are useful for sales, renovation planning, rental strategy, compliance, sustainability upgrades, and property data validation. You can also check an existing energy label before requesting new work.

Newer services such as WWS points calculations, energy label lookup support, and BAG Kadaster property information need a little more explanation because they connect data, regulation, and practical decisions. The expanded service sections below show what each service is for, what kind of projects it supports, and when to request a quote. For business portfolios, see our commercial services.

Important Note : All listed prices include BTW.

Energy label basic methodology for homes

Fast delivery

Inspection and registration within a few working days

Certified Energy Service

Energy label basic methodology for homes

Our basic methodology energy label service provides a certified assessment of a home's energy performance for common residential situations. It is a practical choice when you need a reliable registered energy label for sale, rental, refinancing, or property records without a complex technical analysis.

Project types

  • Certified energy labels for apartments, terraced homes, corner houses, and detached homes
  • Energy label updates before listing, renting, refinancing, or transferring a property
  • Post-renovation labels after insulation, glazing, heating, or solar improvements

Project examples

  • Homeowners preparing a house for sale with a registered energy label
  • Landlords documenting energy performance before a new rental period
  • Owners checking whether recent upgrades improved the expected label class

Relevant for

  • Homeowners and sellers
  • Real estate agents and mortgage advisers
  • Private landlords and residential investors
Popular

Apartment

€330
Most Chosen

Single-family home Terraced/Corner house

€370
Premium

Detached house

€450
Energy label detailed methodology for homes

Detailed reporting

Complete energy efficiency insights for your property

Detailed Energy Analysis

Energy label detailed methodology for homes

The detailed methodology energy label gives a deeper technical view of energy performance. It is suitable for homes, renovations, or complex situations where more precise building characteristics, installation data, and improvement insight are needed.

Project types

  • Detailed energy label assessments for more complex homes or renovation cases
  • Energy performance documentation for sustainability planning and investment decisions
  • Technical input for comparing insulation, ventilation, glazing, and installation measures

Project examples

  • A homeowner planning a major renovation and wanting deeper energy insight
  • A property owner comparing several improvement routes before investing
  • A residential adviser needing clearer documentation for a client file

Relevant for

  • Owners renovating older homes
  • Residential advisers and contractors
  • Investors and property managers with higher documentation needs
Starter

Apartment

€425
Recommended

Single-family home Terraced/Corner house

€475
Premium

Detached house

€550
Custom advice for residential construction

Personalized recommendations

Tailored energy-saving advice for residential projects

Residential Advice

Custom advice for residential construction

Our tailored residential construction advice helps you make informed choices about energy conservation, comfort, ventilation, insulation, and future-proof renovation. We translate building data into practical recommendations that fit your property, budget, and planning stage.

Project types

  • Sustainability advice for renovation, extension, or new residential construction
  • Measure packages for insulation, ventilation, heating, glazing, and solar energy
  • Project-specific reports for homeowners, designers, or construction partners

Project examples

  • Advice before renovating an older home with comfort and energy issues
  • Scenario support for combining insulation with a new heating system
  • Decision guidance for owners choosing between phased and complete upgrades

Relevant for

  • Homeowners planning renovations
  • Architects, contractors, and installers
  • Small developers and residential project teams

Project-specific service

Heat Loss Calculation Residential Construction

Heat efficiency insights

Identify thermal weak points and improve insulation

Thermal Performance

Heat Loss Calculation Residential Construction

A heat loss calculation shows how much heat a home needs and where thermal weaknesses may occur. This is especially useful when choosing insulation measures, sizing a heat pump, assessing comfort complaints, or preparing a renovation plan.

Project types

  • Heat loss calculations for homes, apartments, extensions, and renovation projects
  • Thermal performance checks before choosing a heat pump or low-temperature heating
  • Room-by-room insight for insulation, airtightness, glazing, and ventilation decisions

Project examples

  • Sizing input for a new heating system or heat pump installation
  • Analysis of cold rooms, high energy use, or comfort complaints
  • Renovation planning before upgrading the building envelope

Relevant for

  • Homeowners and renovation advisers
  • Installers and heating specialists
  • Contractors planning energy upgrades
Starter

Apartment

€425
Recommended

Single-family home Terraced/Corner house

€475
Premium

Detached house

€550
Quality Assurance Act

Quality & compliance

Ensuring projects meet all legal and quality requirements

Legal Compliance

Quality Assurance Act

Our Quality Assurance Act support helps residential construction projects document quality, manage checks, and reduce compliance uncertainty. We help project teams understand what must be demonstrated and keep the process practical from planning through completion.

Project types

  • Quality assurance support for new-build, extension, and renovation projects
  • Documentation and inspection moments for residential construction work
  • Independent checks to support clear completion and handover records

Project examples

  • A private client needing quality documentation for a building project
  • A contractor organising evidence and control points before completion
  • A residential development team preparing a structured project file

Relevant for

  • Homeowners and private clients
  • Contractors and project managers
  • Residential developers and construction advisers

Project-specific service

Building inspections

Complete inspections

Detailed structural and property condition assessment

Professional Inspection

Building inspections

Our building inspections identify visible defects, maintenance risks, damage, moisture issues, and structural concerns. The report gives buyers, sellers, owners, and investors a clearer view of the property's condition before making financial or renovation decisions.

Project types

  • Pre-purchase inspections for homes and apartments
  • Condition inspections before renovation, rental, or sale
  • Maintenance and defect assessments for owners and property managers

Project examples

  • A buyer checking roof, facade, moisture, foundation, and installation risks
  • A seller preparing a property file before listing the home
  • A landlord documenting maintenance priorities for a rental property

Relevant for

  • Home buyers and sellers
  • Real estate agents and purchase advisers
  • Landlords, investors, and property managers
Starter

Apartment

€425
Recommended

Single-family home Terraced/Corner house

€475
Premium

Detached house

€550
Custom energy & construction services

Fully customized

Flexible solutions adapted to your property and project

Tailored Solutions

Custom energy & construction services

Need a service tailored specifically to your project? We provide custom energy consultations, inspections, reporting, data support, and construction-related solutions designed around your exact property, timeline, and decision-making needs.

Project types

  • Combined energy, inspection, and construction advice for unusual projects
  • Custom reports for property decisions that do not fit a standard service
  • Technical support for renovation planning, documentation, or due diligence

Project examples

  • A mixed request involving an energy label, inspection, and renovation advice
  • A property owner needing technical documentation for an adviser or lender
  • A project team requiring a focused report before choosing next steps

Relevant for

  • Homeowners with non-standard questions
  • Investors and landlords
  • Advisers, contractors, and property professionals

Project-specific service

WWS points calculation

Documented points score

Useful for rental strategy, compliance, and valuation

Rental Valuation

WWS points calculation

We calculate WWS points for rental properties so owners, investors, landlords, and tenants have a clear, documented view of the home's regulated rental value. The calculation can also show which property characteristics influence the score and where improvement opportunities may exist.

Project types

  • WWS points calculations for private rental homes and apartments
  • Rental value checks before acquisition, letting, or portfolio review
  • Improvement insight for energy label, surface area, outdoor space, and amenities

Project examples

  • A landlord checking the regulated rental value before a new lease
  • An investor reviewing WWS impact before purchasing a rental property
  • A tenant or adviser needing a documented points calculation for clarity

Relevant for

  • Landlords and property investors
  • Tenants and tenant advisers
  • Real estate agents and rental managers

Specialist service

Looking for your energy label?

Lead-friendly label check

Turn label questions into concrete next steps

Energy Label Lookup

Looking for your energy label?

Need to know whether a property already has an energy label? We help you look up available label information and translate the result into a useful next step, such as requesting a new certified label, planning an inspection, or reviewing improvement options.

Project types

  • Energy label lookup support for homes, apartments, and rental properties
  • Initial checks before requesting a new certified energy label
  • Label status review before sale, purchase, rental, or renovation planning

Project examples

  • A homeowner checking if a valid label already exists before selling
  • A buyer comparing label information with the property's actual condition
  • A landlord using label status as a starting point for improvement planning

Relevant for

  • Homeowners, buyers, and sellers
  • Real estate agents and mortgage advisers
  • Landlords and residential property managers

Energy label information

BAG Kadaster API / property information

Structured property data

Reliable source information for real-estate decisions

Property Data

BAG Kadaster API / property information

We support property data requests and integrations using BAG, Kadaster, and related real-estate information. This helps validate addresses, building characteristics, surface data, property records, and portfolio information for reporting, analysis, and customer-facing workflows.

Project types

  • BAG and Kadaster property information requests for residential addresses
  • Property data validation for reports, portals, workflows, and portfolio analysis
  • Support for API-based real-estate data processes and customer-facing tools

Project examples

  • A property professional validating address, building, and object information
  • A landlord or investor checking source data across multiple residential assets
  • A business preparing structured property data for a quotation or intake process

Relevant for

  • Real estate businesses and software workflows
  • Property managers and investors
  • Advisers who need reliable property source data

Data and integration service

Get In Touch

We are certified energy label specialists. Get in touch to book an inspection or ask us anything - we respond within one business day. You can also check an energy label, browse our services, or request a service online.

Office Location

Trumanhof 13527 CZ Utrecht

Send Email

[email protected]

Call Us

085 060 7816

Frequently Asked Questions

Find answers to the most common questions about energy labels, sustainability measures, and property efficiency improvements.