Minor Works Guide
Minor Works Hong Kong: Shelf Mounting, Curtain Installation & Painting
Published: 2026-08-17 · Updated: 2026-08-17 · 8 min read

TL;DR
Planning minor works for your home? This guide details precautions for common home maintenance projects like mounting shelves, installing curtains, touch-up painting, and wallpaper replacement. OmniFix × FixNow offers same-day on-site quotes. Use the practical checkpoints below to separate a low-risk next step from work that needs a qualified professional. Keep a written record of the scope, timing and any change agreed on site.
Quick decision checklist
| Situation | Safe first action | Before you book |
|---|---|---|
| Active leak, heat, burning smell or repeated tripping | Isolate the affected area only when safe | Describe the symptom, location and urgency in writing |
| Routine maintenance | Record model, age and last service | Confirm scope, consumables and warranty |
| Uncertain cause | Photograph the symptom and avoid repeated DIY attempts | Ask for diagnosis before approving replacement work |
Visual repair guide


Living space in Hong Kong is highly valuable, and many of us often think about minor works to optimize our space or refresh our homes. Whether it's adding a shelf to the wall for storage, installing new curtains, or touching up some peeling paint, these seemingly simple home maintenance tasks actually require a lot of knowledge. Doing it yourself might risk damaging the wall, while large renovation companies might not take on these small jobs. This is when finding a professional handyman is the perfect solution.
In fact, home maintenance is not just about aesthetics, but more importantly about living comfortably and safely. Often, minor wear and tear, if not addressed early, can develop into major problems later. For example, ignoring a small crack in the wall might lead to water seepage during typhoons and rainstorms; an unstably mounted shelf could fall at any time and injure family members. Today, we have prepared this comprehensive minor works guide to explain various common home minor works projects in detail, helping you to beautify your home with ease while also understanding the professional knowledge behind the construction.
1. What are Home Minor Works? Legal and Practical Considerations
In Hong Kong, when talking about 小型工程 (minor works), many people immediately think of the Minor Works Control System by the Buildings Department. According to the Buildings Department's guidelines, minor works are classified into three classes, mainly to ensure building structural safety, covering everything from installing air-conditioner supporting frames to removing non-structural walls. However, many of the so-called "minor works" we encounter in daily home maintenance, such as mounting shelves, installing curtains, and touch-up painting, are actually exempted works and do not require submission of plans to the Buildings Department, nor do they require hiring a prescribed registered contractor.
Although these home maintenance projects do not involve complex legal requirements, they still require professional skills and tools during execution. If not handled properly, it can affect the appearance at best, or damage the wall structure or hidden pipes at worst. Many owners think they can handle it just by buying an electric drill, only to drill through a water pipe causing the whole house to flood, eventually spending more money on repairs. Therefore, even for exempted works, it is safest to find an experienced master to help, saving time and ensuring construction quality.
2. Practical Space Transformation: The Art and Skills of Mounting Shelves
To increase storage space at home, 安裝層架 (mounting shelves) is definitely one of the most popular choices. Whether it's a display shelf in the living room, a spice rack in the kitchen, or a bookshelf in the study, as long as it's installed in the right place, it can greatly enhance space utilization. There is a wide variety of shelf designs, including concealed brackets, L-shaped brackets, and even floating shelves, each with different installation difficulties and load-bearing capacities.
However, mounting a shelf is definitely not as simple as just drilling a hole. Before starting work, the master must first determine the wall material—is it a concrete wall, brick wall, or plasterboard wall? Different walls require different drill bits and wall plugs. For example, plasterboard walls have weaker load-bearing capacity and must use special toggle bolts or butterfly anchors. In addition, a metal detector must be used to check for hidden wires or water pipes inside the wall to ensure no accidents occur during drilling. Load-bearing capacity is also an important consideration; if the shelf is to hold heavy items, sturdier brackets and expansion bolts must be used to ensure absolute safety.
3. Elevating Home Style: Precautions and Details for Curtain Installation
Curtains not only block light and ensure privacy but are also an important element in creating a home atmosphere. Many customers buy their favorite curtains only to realize they don't know how to handle 裝窗簾 (curtain installation). In fact, installing curtain tracks or rods also requires precise measurement and leveling. There are many types of curtains on the market, including traditional fabric curtains, Roman blinds, Venetian blinds, and even the increasingly popular smart motorized curtains, each with different installation requirements.
If the curtain is not installed levelly, it will not pull smoothly and may even accelerate the wear and tear of the track. In addition, many buildings in Hong Kong have bay windows or air conditioner spaces near the windows. Special attention must be paid during installation to ensure there is enough space for the curtains to hang down without getting stuck. For motorized curtains, power connection and motor concealment must also be considered. A professional handyman can provide the most suitable installation solution based on the actual situation of your home, ensuring the curtains are both beautiful and practical.
4. Wall Renovation Techniques: Perfect Touch-up Painting
After living in a place for a while, walls will inevitably have stains, scratches, or peeling paint, especially if there are children or pets at home, the wear and tear will be faster. If you don't want to go through the hassle of repainting the whole house, 局部油漆 (touch-up painting) is a very economical choice. Many people think touch-up painting is just buying a can of paint and brushing it on, which is completely wrong. If the bottom layer is not handled well, the newly applied paint will soon peel off again.
The master will first scrape off the loose old paint, apply a moisture-proof primer, then plaster and sand it to ensure the wall is smooth before finally applying the paint. Although it is only a partial repair, the skills of color matching and blending are very demanding. Because the old wall paint has been weathered over the years, its color will definitely differ from newly bought paint. A professional master can rely on rich experience to mix a color closest to the old wall and use gradient blending techniques to make the repaired area transition naturally with the surrounding wall color, making it unnoticeable.
5. Quick Style Change: Key Points for Wallpaper Replacement
Besides painting, 換牆紙 (wallpaper replacement) is another great way to quickly change the style of your home. Wallpapers offer more choices in patterns and textures than paint, easily creating a luxurious, cozy, or modern atmosphere. Whether you want to change a feature wall or repair damaged wallpaper, the construction process is very detail-oriented.
The biggest fears when applying wallpaper are bubbling and misaligned edges. Before construction, the master will carefully handle the bottom layer of the wall, fill in all uneven areas, and apply a moisture-proof primer. When applying, the amount of glue must be controlled to ensure the wallpaper is smooth and bubble-free. If the wallpaper has patterns, the master needs to spend extra effort to align them, ensuring the pattern is continuous and natural. For wallpapers made of special materials, such as fabric or metal surfaces, the installation difficulty is higher and must be handled by experienced masters.
6. Comparison of Common Home Minor Works Projects
To help everyone better understand the characteristics and construction requirements of various minor works, we have compiled the following comparison table for your reference:
| Project | Estimated Time | Difficulty | Key Precautions | Applicable Scenarios |
|---|---|---|---|---|
| Mounting Shelves | 1-2 Hours | Medium | Wall material, load-bearing, avoiding hidden pipes | Increasing storage, displaying decorations |
| Curtain Installation | 1-2 Hours | Medium | Leveling, track smoothness, bay window position | Replacing old curtains, moving into a new home |
| Touch-up Painting | Half to 1 Day | High | Plaster smoothness, color matching, moisture-proofing | Wall scratches, stains, minor peeling |
| Wallpaper Replacement | Half to 1 Day | High | Wall base treatment, pattern alignment, bubble prevention | Changing room style, repairing damaged wallpaper |
7. Why Hire a Professional Handyman?
To save money, many people try to DIY these minor works. But often due to a lack of professional tools and experience, it ends up being a mess, and they eventually have to pay someone to fix it, which is not worth the loss. A professional handyman team has complete tools, from high-precision levels and metal detectors to various professional drill bits and plastering tools, and can quickly and accurately complete various maintenance and installation tasks.
Moreover, our masters are strictly trained and will take protective measures during construction, laying down dust-proof plastic sheets to ensure your furniture and floors are not dirtied. They will also clean up the site after completion and take away all construction waste, so you can sit back and enjoy a refreshed living environment. Professional service is not just about buying a result, but more importantly, buying peace of mind and guarantee.
8. Book Professional Home Maintenance Services Now
Whether you need a full house renovation or just want someone to help mount a shelf or do some touch-up painting, our professional team is always ready to serve you. We understand that Hong Kong people have busy lives, so we specially offer flexible booking times to fit your schedule. Don't wait any longer, contact us now, one WhatsApp for an instant quote / on-site booking! OmniFix offers free quotes, and FixNow even provides same-day on-site quote services. Please WhatsApp 9290 2652 to contact our customer service specialists, and let us help you solve all your home maintenance troubles!
Official reference
For Hong Kong electrical, gas and mechanical-safety guidance, consult the official EMSD resource before making a safety-critical decision.
About the author
The OmniFix Decoration × FixNow Editorial Team has over 10 years of experience in renovation and home maintenance in Hong Kong, serving all areas across HK Island, Kowloon, and the New Territories. We are dedicated to sharing practical engineering knowledge and providing professional, reliable home improvement solutions.
Frequently asked questions
Do I need to apply to the Buildings Department for mounting shelves?
General indoor shelf mounting is an exempted work and is not regulated by the Buildings Department's Minor Works Control System, so no prior application is needed. However, wall structural safety and avoiding hidden pipes must still be considered during construction.
Will there be a noticeable color difference with touch-up painting?
Professional masters will precisely match the color based on the original wall color and use blending techniques to apply the paint. Although the old paint may have faded slightly over time, the master will minimize the color difference to make the repaired area blend in naturally.
How many days in advance should I book FixNow's on-site maintenance?
We provide ultra-fast response services and can arrange same-day on-site quotes and maintenance at the earliest. Feel free to WhatsApp 9290 2652 anytime to check our masters' latest availability.