Financing a prefab house: €800k budget, 10% equity – KfW 300
Financing example with a €800,000 project budget and 10% equity: assess funding need, reserves, KfW checks and payment timing without inventing interest rates.
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PFlower knowledge library: home building, costs, energy & law
Practical guides on house costs, floor plans, finance, insurance, building law, energy, tiny and modular homes.
Released guides4.500
Topics7
LanguageEN
Updated23.08.2026
AllCosts & budgetFloor plans & planningEnergy & technologyHome finance & KfWInsuranceBuilding law & permissionsTiny & modular homes
contents insurance for a timber prefab house before construction: cost factors
Insurance check for a timber prefab house before construction: compare insured risks, exclusions, transition from construction to occupation and the documents worth checking before purchase.
neighbour and boundary issues for a modular house in Thüringen: process and checks
Guide to neighbour and boundary issues in Thüringen for a modular house: separate federal planning law, state building rules, local requirements, documents and authority review before committing.
60 m² modular house for accessible living: planning costs
Practical guide to a 60 m² modular house for accessible living: check costs, site, utilities, technical needs and legal classification before ordering.
110 m² villa-style prefab house turnkey: 2026 budget planning with basement
Cost model for a 110 m² villa-style prefab house, turnkey, with basement: review house price, foundation, ancillary costs, external works and a realistic budget buffer.
160 m² timber prefab house with 4 rooms and flat roof: family floor plan
Planning guide for 160 m², 4 rooms and a flat roof: review area allocation, circulation, storage, plant space and common trade-offs before design work.
insulation and building envelope for a 180 m² modular house: 2026 system integration
Practical guide to insulation and building envelope in a 180 m² modular house: check loads, building envelope, plant space, electricity use, funding eligibility and quotations in a structured way.
Financing a detached house: €450k budget, 25% equity – KfW 300
Financing example with a €450,000 project budget and 25% equity: assess funding need, reserves, KfW checks and payment timing without inventing interest rates.
heat-pump insurance for a modular house from move-in: when does it matter?
Insurance check for a modular house from move-in: compare insured risks, exclusions, transition from construction to occupation and the documents worth checking before purchase.
building permit for a detached house in Nordrhein-Westfalen: process and checks
Guide to building permit in Nordrhein-Westfalen for a detached house: separate federal planning law, state building rules, local requirements, documents and authority review before committing.
65 m² container house for holiday use: planning foundation
Practical guide to a 65 m² container house for holiday use: check foundation, site, utilities, technical needs and legal classification before ordering.
80 m² modular house turnkey: 2026 cost per m² with slab foundation
Cost model for a 80 m² modular house, turnkey, with slab foundation: review house price, foundation, ancillary costs, external works and a realistic budget buffer.
220 m² modular house with 4 rooms and gable roof: floor-plan check
Planning guide for 220 m², 4 rooms and a gable roof: review area allocation, circulation, storage, plant space and common trade-offs before design work.
underfloor heating + heat pump for a 220 m² detached house: 2026 cost factors
Practical guide to underfloor heating + heat pump in a 220 m² detached house: check loads, building envelope, plant space, electricity use, funding eligibility and quotations in a structured way.
Financing a prefab house: €600k budget, 30% equity – equity
Financing example with a €600,000 project budget and 30% equity: assess funding need, reserves, KfW checks and payment timing without inventing interest rates.
heat-pump insurance for a timber prefab house during ongoing occupation: comparing policies
Insurance check for a timber prefab house during ongoing occupation: compare insured risks, exclusions, transition from construction to occupation and the documents worth checking before purchase.
change of use for a detached house in Mecklenburg-Vorpommern: documents and preparation
Guide to change of use in Mecklenburg-Vorpommern for a detached house: separate federal planning law, state building rules, local requirements, documents and authority review before committing.
70 m² modular house for guest accommodation: planning finance
Practical guide to a 70 m² modular house for guest accommodation: check finance, site, utilities, technical needs and legal classification before ordering.
210 m² timber prefab house kit house: 2026 cost per m² with slab foundation
Cost model for a 210 m² timber prefab house, kit house, with slab foundation: review house price, foundation, ancillary costs, external works and a realistic budget buffer.
110 m² modular house with 4 rooms and mono-pitch roof: roof planning
Planning guide for 110 m², 4 rooms and a mono-pitch roof: review area allocation, circulation, storage, plant space and common trade-offs before design work.
underfloor heating + heat pump for a 120 m² detached house: 2026 system integration
Practical guide to underfloor heating + heat pump in a 120 m² detached house: check loads, building envelope, plant space, electricity use, funding eligibility and quotations in a structured way.
Financing a prefab bungalow: €650k budget, 0% equity – financing the plot
Financing example with a €650,000 project budget and 0% equity: assess funding need, reserves, KfW checks and payment timing without inventing interest rates.
solar PV insurance for a prefab bungalow from move-in: comparing policies
Insurance check for a prefab bungalow from move-in: compare insured risks, exclusions, transition from construction to occupation and the documents worth checking before purchase.
neighbour and boundary issues for a prefab house in Hessen: documents and preparation
Guide to neighbour and boundary issues in Hessen for a prefab house: separate federal planning law, state building rules, local requirements, documents and authority review before committing.
90 m² tiny house for home office: planning costs
Practical guide to a 90 m² tiny house for home office: check costs, site, utilities, technical needs and legal classification before ordering.
110 m² modular house kit house: 2026 total cost with basement
Cost model for a 110 m² modular house, kit house, with basement: review house price, foundation, ancillary costs, external works and a realistic budget buffer.
250 m² timber prefab house with 6 rooms and flat roof: storage and utility space
Planning guide for 250 m², 6 rooms and a flat roof: review area allocation, circulation, storage, plant space and common trade-offs before design work.
heat pump for a 220 m² modular house: 2026 cost factors
Practical guide to heat pump in a 220 m² modular house: check loads, building envelope, plant space, electricity use, funding eligibility and quotations in a structured way.
Financing a timber prefab house: €800k budget, 30% equity – financing the plot
Financing example with a €800,000 project budget and 30% equity: assess funding need, reserves, KfW checks and payment timing without inventing interest rates.
natural-hazard cover for a detached house during the shell phase: comparing policies
Insurance check for a detached house during the shell phase: compare insured risks, exclusions, transition from construction to occupation and the documents worth checking before purchase.