Obras menores: Precio y Presupuestos
En ocasiones, la diferencia entre obras menores y obras mayores suele ser algo confusa.

Los importes son orientativos y proceden de la guía original importada. El presupuesto final depende del alcance, materiales y estado previo del espacio.
Describe a project¿Qué obras menores son las más solicitadas?
En ocasiones, la diferencia entre obras menores y obras mayores suele ser algo confusa.
Obras de aislamiento
Los aislamientos, aparte de estar regulados por diversas normativas y CTE, protegen el inmueble de cambios bruscos de temperatura o ruidos externos molestos.
Obras en suelos
Los materiales que se pueden utilizar en los suelos son muy variados.
Hacer armarios a medida
Los carpinteros son los profesionales que pueden hacer que un espacio desaprovechado pueda albergar un mueble, capaz de almacenar o ser decorativo.
Share your project details and get free contact with painters, carpenters, renovators, movers, and others.
Precios de obras menores
See what homeowners usually pay for the most common tasks inside a kitchen renovation. Use these ranges to fine-tune your scope and avoid missing key items in your budget.
Realizar aislamiento térmico
2.500 €
Impermeabilización de edificio
7.000 €
Insonorización de local comercial
14.000 €
Hacer armarios a medida
1.000 €
Cambiar suelos de vivienda
7.500 €
Plan your obras menores project with Reformya
En ocasiones, la diferencia entre obras menores y obras mayores suele ser algo confusa.
1. Define your brief
Use this price guide to choose a realistic budget band and list your must-have items. Decide where you want to invest more and where you are happy to keep things simple.
2. Capture your current kitchen
Take clear photos from different angles and note simple measurements of walls, windows and main appliances. This helps professionals understand your space without a site visit.
3. Describe and compare
Share your plans once on Reformya, including finishes and features you like. Receive quotes from vetted professionals, then compare prices, timelines and reviews before you decide.
En ocasiones, la diferencia entre obras menores y obras mayores suele ser algo confusa.
What is usually included in a quote
Each professional may structure quotes differently, but most project budgets follow this logic.
Typically included
Often not included
Step-by-step plan of your kitchen project with Reformya
A clear brief helps professionals give sharper prices and better advice. Here is what to keep in mind before you get quotes.
1. Define your new kitchen
A clear brief helps professionals give sharper prices and better advice. Here is what to keep in mind before you get quotes.
Start by deciding how you want the kitchen to work in everyday life: where you cook, eat and store things, and how people move through the space. Note what already works, what must change and any constraints such as existing windows, doors or structural walls.
2. Build a realistic budget
Use the price guide ranges to choose a budget band that fits your home and goals. Separate the cost of core items like cabinets, worktop and appliances from optional upgrades, and keep a small buffer for unexpected issues such as hidden defects or extra electrical work.
Start by deciding how you want the kitchen to work in everyday life: where you cook, eat and store things, and how people move through the space. Note what already works, what must change and any constraints such as existing windows, doors or structural walls.
3. Check rules, timing and logistics
Before requesting quotes, confirm any building rules about work hours, noise, waste disposal and use of lifts or common areas.
- Think about the best period for works, how long you can live without a full kitchen, and where materials and tools can be stored safely during the project.
- Think about what absolutely needs to change, what would be nice to improve, and what can stay as it is for now.
- Being honest about your priorities and limits makes it easier to decide where to invest more and where to keep things simple.
4. Prepare your brief for professionals
Gather photos, simple measurements and a short description of your desired layout, finishes and appliances. Share this brief on Reformya so professionals can understand your space without a first visit, then compare their proposed budgets, timelines and approaches before choosing who to hire.
Start by deciding how you want the kitchen to work in everyday life: where you cook, eat and store things, and how people move through the space. Note what already works, what must change and any constraints such as existing windows, doors or structural walls.
¿Qué obras menores son las más solicitadas?
Even kitchens of similar size can end with different budgets. These are the factors that most often push costs up or down.
Obras de aislamiento
Los aislamientos, aparte de estar regulados por diversas normativas y CTE, protegen el inmueble de cambios bruscos de temperatura o ruidos externos molestos. Dependiendo de las condiciones de uso (bar, estudio de grabación, biblioteca, etc.), se emplearán diversas técnicas de aislamiento acústico y /o térmico: paneles sándwich, proyección de poliuretano, falsos techos, lana de roca, etc.Instalar un falso techo en una estancia pequeña suele tener un coste medio de unos 350 €, mientras que hacerlo en salones o espacios amplios puede subir este precio hasta los 800 €. Así mismo, la proyección de poliuretano permite aislar espacios individuales por costes inferiores a los 150 € en muchos casos, mientras que la instalación de lana de roca en el interior de la pared puede tener un coste aproximado de unos 2.000 € en muchos casos.
Obras en suelos
Los materiales que se pueden utilizar en los suelos son muy variados. Los más habituales para interiores son la madera (parquet o tarima flotante) y azulejo. Además, también se puede optar por otros materiales como el microcemento o las resinas epoxi, muy comunes en suelos que tienen que ser muy resistentes. La instalación de parquet en una habitación suele tener un coste medio de unos 350 €, mientras que si se hace de tarima flotante el precio se puede incrementar hasta los 570 € aproximadamente. En el caso de instalar azulejos, el precio medio será de unos 250 € por habitación, aunque este precio puede variar dependiendo del tamaño y el tipo de azulejo que se haya escogido.
Hacer armarios a medida
Los carpinteros son los profesionales que pueden hacer que un espacio desaprovechado pueda albergar un mueble, capaz de almacenar o ser decorativo. Se puede aprovechar un hueco bajo una escalera, detrás de un pilar o entre dos paredes, para hacer un vestidor o armario. La construcción de un armario empotrado suele tener un coste medio que va desde los 400 € hasta los 800 € aproximadamente. Así mismo, instalar puertas y ventanas suele tener un coste medio de unos 150 € (materiales aparte). Mientras que realizar un mueble a medida tendrá un coste aproximado de unos 650 € en el caso de una mesa, y de unos 350 € en el caso de una silla o sillón.
Obras de impermeabilización
Las obras de impermeabilización permiten evitar que la humedad exterior penetre en el interior del edificio. Algunas de las técnicas más utilizadas pasan por suprimir la porosidad de superficies como las fachadas mediante la aplicación de productos específicos, así como la instalación de materiales hidrófugos como tela asfáltica o espuma de poliuretano en azoteas y carpinterías. Instalar tela asfáltica en una azotea tendrá un coste aproximado de entre unos 1.000 € y unos 3.500 € aproximadamente. Impermeabilizar un tejado de 100 m² con retirada de butilo puede llegar a costar 4.000 €.
Profesionales encargados de las obras menores
En ocasiones, la diferencia entre obras menores y obras mayores suele ser algo confusa.
Los albañiles son profesionales que se ocupan de llevar a cabo todas las obras menores relacionadas con elementos como el ladrillo y el azulejo. Por ejemplo, algunos de los trabajos más habituales que llevan a cabo estos profesionales son eliminar o construir tabiques, realizar construcciones de pladur, o instalar azulejos nuevos mediante el alicatado en cocina y baños.
Profesionales encargados de las obras menores
En ocasiones, la diferencia entre obras menores y obras mayores suele ser algo confusa.
Construir un tabique de ladrillo hueco con unas dimensiones aproximadas de 3x2,5 m tendrá un coste medio de unos 100 €. Si el material utilizado en la construcción de un tabique de las mismas dimensiones es el pladur, el precio ascenderá hasta unos 170 €. Así mismo, en el caso de que los albañiles se encarguen del alicatado de un baño de unas dimensiones de 4 m², el precio medio será de unos 850 €.
Carpinteros
Los trabajos de carpintería suelen relacionarse con el mobiliario de las viviendas. Sin embargo, además de realizar trabajos como la fabricación de muebles a medida, otras de las tareas principales de estos profesionales son las relacionadas con las propias carpinterías de las viviendas (ventanas, puertas, rodapiés, escaleras, barandillas, armarios empotrados, etc.).
En el caso de instalar una puerta corredera doble de aluminio en un balcón, el precio medio oscilará en torno a unos 800 €. Para instalar una ventana de PVC corredera con unas dimensiones aproximadas de 1,5x2 m, el precio medio será de unos 420 €. Si se trata de instalar una ventana de aluminio de 1,2x1,2 m, el precio podría estar en torno a los 300 € a 500 € dependiendo del tipo de apertura y el acabado.
Así mismo, en el caso de contratar carpinteros para instalar un armario empotrado hecho de aglomerado y con unas dimensiones de 180x80x60 cm, el precio medio se situará en unos 850 € aproximadamente.
Equally well Platform for homeowners and professionals
Whether you're planning a renovation or looking for your next project, Reformya gives both sides the tools to connect, compare, and collaborate with confidence.
for individuals
for professionals
Demystify home renovation costs
Access clear price ranges for services and installations in your area, then create a request with realistic expectations.
Stay on top of renovation prices
Get a short monthly email with fresh price ranges, budgeting tips, and real projects from homeowners like you.
Track how material and labour prices change over time.
See real‑world budgets for popular renovation projects.
Get checklists to plan your next project with confidence.
By subscribing you agree to receive price and project updates from Reformya. You can unsubscribe at any time.
Reformas
Typical budgets for the most common renovation projects in this category, from single‑room makeovers to full home remodels.
Payments for this project are held in escrow and only released to the pro once you approve the work.

Construcción
Typical budgets for new builds, house extensions, structural works, and outdoor additions like garages and terraces.
Instaladores
Typical budgets for the most common renovation projects in this category, from single‑room makeovers to full home remodels.
Mantenimiento
Typical budgets for one‑off deep cleaning, regular community maintenance, garden care, and pool or building services.
Based on recently completed projects in your area.

Técnicos
Typical budgets for architectural design, permit and planning applications, structural reports, and mandatory inspections.
Obras menores
Typical budgets for interior and exterior painting, small masonry repairs, flooring, tiling, and minor carpentry.
Mudanzas
Typical budgets for local and long‑distance home moves, office relocations, and moves with packing or storage services.
Tiendas
Typical budgets for assembling store‑bought furniture, hanging units, fitting kitchens and wardrobes, and basic furnishing.
Stay on top of renovation prices
Get a short monthly email with fresh price ranges, budgeting tips, and real projects from homeowners like you.
Track how material and labour prices change over time.
See real‑world budgets for popular renovation projects.
Get checklists to plan your next project with confidence.
By subscribing you agree to receive price and project updates from Reformya. You can unsubscribe at any time.
Frequently asked questions

Do I have to pay to post a job?
No, posting a project on Reformya is completely free. You only pay when you choose a professional and agree to their bid. The payment is then held in our secure escrow system until the work is completed.
How do bids work?
Once you post your project, verified professionals in your area can submit competitive bids. Each bid includes a price, estimated timeline, and the pro's verified ratings. You can compare all offers side by side before making a decision.
Who handles payments?
All payments are processed through our secure escrow system. When you accept a bid, the funds are held safely until you confirm the job is completed to your satisfaction. This protects both homeowners and professionals.
Is the service available in my city?
Reformya is currently available in over 500 cities across Spain. We're constantly expanding our network. Enter your location when posting a project to see available professionals in your area.
What happens if something goes wrong?
Your personal dashboard keeps every detail in one place — from bids and contracts to messages and payments. If there's a dispute, our mediation team steps in to help resolve it fairly. Your escrow funds are protected until the issue is resolved.
Got more questions? Contact us!

Got more questions? Contact us!
Frequently asked questions
Do I have to pay to post a job?
No, posting a project on Reformya is completely free. You only pay when you choose a professional and agree to their bid. The payment is then held in our secure escrow system until the work is completed.
How do bids work?
Once you post your project, verified professionals in your area can submit competitive bids. Each bid includes a price, estimated timeline, and the pro's verified ratings. You can compare all offers side by side before making a decision.
Who handles payments?
All payments are processed through our secure escrow system. When you accept a bid, the funds are held safely until you confirm the job is completed to your satisfaction. This protects both homeowners and professionals.
Is the service available in my city?
Reformya is currently available in over 500 cities across Spain. We're constantly expanding our network. Enter your location when posting a project to see available professionals in your area.
What happens if something goes wrong?
Your personal dashboard keeps every detail in one place — from bids and contracts to messages and payments. If there's a dispute, our mediation team steps in to help resolve it fairly. Your escrow funds are protected until the issue is resolved.










