Table of Contents
- Low Cost Home Security Tips for Homeowners: An Introduction
- Start with a Free Home Security Checklist for Homeowners
- How to Secure Windows Against Intruders Without Breaking the Bank
- Is a Dummy Alarm Box Effective? What You Need to Know
- Low Cost Upgrades for Doors and Entry Points
- Outdoor Lighting and Timer Switches: Deterrents That Cost Little
- When to Call a Professional for Low Cost Home Security
- Conclusion: Prioritise, Implement, and Stay Secure
- Frequently Asked Questions
Last Updated: 4 October 2026
Low Cost Home Security Tips for Homeowners: An Introduction
Most burglaries are not planned. They are opportunistic. Police forces across the UK regularly advise that a locked door, a lit path and a visible alarm are often enough to make a would-be intruder walk away. This guide from B Q Security LTD sets out practical low cost home security tips for homeowners who want real protection without a large upfront spend. Below, we cover a free checklist, window and door upgrades, dummy alarm boxes, lighting and when to bring in a professional.
The core idea is simple: make your home harder to break into than the one next door. You do not need a big budget for that. You need to fix the obvious weak points first.
Spend your first hour on a walk-around of your own property. Most homes have two or three easy entry points that cost little or nothing to fix.
Start with a Free Home Security Checklist for Homeowners
A home security checklist for homeowners is a written list of every possible way into your property, scored by how easy each one is to reach. It costs nothing and takes about twenty minutes. Start at the front door and work around the house.
Checklist: External Vulnerabilities
- Check every ground-floor window opens and locks properly
- Look for gaps in fences or hedges that hide an approach
- Note any side gate without a bolt or padlock
- Check garden sheds and outbuildings for weak locks
- Look for dark corners near doors and windows
- Check whether bins or ladders give easy access to a flat roof or upstairs window
Checklist: Internal Habits and Routines
- Lock all doors and windows when you leave, even for a short trip
- Never leave keys in the back of a door or under a plant pot
- Use a timer for lights when the house is empty
- Cancel deliveries when you are away for more than a few days
- Ask a neighbour to move post and bins
A common mistake is buying equipment before doing this walk-around. In practice, most homes have one or two weak points that a simple fix will solve. Fix those first.
How to Secure Windows Against Intruders Without Breaking the Bank
The cheapest way to secure windows against intruders is a visible window lock, fitted to the frame rather than the sash. Locks cost very little and take minutes to fit with a screwdriver. Ground-floor and easily reached first-floor windows matter most.

A few practical steps:
- Fit key-operated locks to all ground-floor windows
- Add a second lock to larger windows for extra strength
- Keep windows locked even when you are in another room
- Trim shrubs and trees that screen a window from the street
- Consider laminated glass or a security film for the most exposed panes
The official police crime prevention guidance recommends keeping windows and doors locked as the single most effective low-cost measure. It sounds obvious. It is also the step most people skip.
Leaving a small window open for a cat or for airflow is one of the most common ways burglars get in. If you need ventilation, use a lockable vent rather than an open window.
Is a Dummy Alarm Box Effective? What You Need to Know
A dummy alarm box can help, but only as a small part of a wider plan. It gives the impression that an alarm is fitted, which may put off an opportunist. It will not stop a determined intruder, and it does nothing if a real break-in happens.
Here is the honest trade-off:
- Pro: cheap, quick to fit, adds a visible deterrent
- Con: no siren, no monitoring, no response if someone does break in
- Con: a burglar who spots the fake box may see it as a sign the home is unprotected
So, is a dummy alarm box effective? It is effective as a bluff, not as security. If you want real protection, a working intruder alarm with a siren and monitoring does far more. At B Q Security LTD, we fit wired or wireless intruder alarm options.
Low Cost Upgrades for Doors and Entry Points
Doors are the most common entry point in a break-in, so they deserve your attention. Most upgrades cost little and take under an hour to fit.
- Fit a five-lever mortice lock to the front and back doors
- Add a night latch with a deadlock for extra strength
- Use a door chain or a spyhole so you can check who is there
- Fit a letterbox guard to stop keys being fished through
- Reinforce the frame with a door bar for outward-opening doors
The official guidance on home security from the police advises fitting locks that meet the current British Standard. Check the kitemark when you buy.
Fit a door bar to any outward-opening back door. They are cheap, take minutes to install and stop the door being forced open from the outside.
Outdoor Lighting and Timer Switches: Deterrents That Cost Little
Light is one of the cheapest deterrents you can buy. Burglars prefer to work in the dark. A well-lit path and doorway remove that advantage.
- Fit a motion-sensor light above the front and back doors
- Use a plug-in timer for indoor lamps when you are out
- Add a low-wattage light on a dusk-to-dawn sensor
- Keep the front garden and path clear and lit
Timer switches cost very little and make an empty house look occupied. Pair them with a neighbour who moves post and you remove two of the biggest signals that a home is empty.
When to Call a Professional for Low Cost Home Security
DIY measures go a long way, but some jobs are worth handing to a professional. If you want an alarm that actually sounds, a system that calls for help, or coverage for a larger or rental property, a professional install pays off.
We recommend bringing in a professional when:
- You want a monitored intruder alarm rather than a dummy box
- You need CCTV or access control for a rental or commercial property
- You want a system that meets insurance or compliance requirements
- You are not confident fitting locks or wiring yourself
At B Q Security LTD, we fit customised security systems across homes and businesses, with professional installation and 24/7 monitoring options. We have worked with over 150 partners. If you are unsure whether a DIY fix is enough, a short conversation will tell you.
Conclusion: Prioritise, Implement, and Stay Secure
The order matters more than the budget. Fix the easy entry points first, then add visible deterrents, then decide whether you need a monitored system. Most of these low cost home security tips for homeowners can be done in a single weekend.
| Priority | Action | Typical Time | Cost Level |
|---|---|---|---|
| 1 | Lock all windows and doors | Minutes | Free |
| 2 | Fit window and door locks | 1-2 hours | Low |
| 3 | Add timer switches and lighting | 1 hour | Low |
| 4 | Fit a dummy alarm box | 30 minutes | Low |
| 5 | Install a monitored alarm | Half a day | Professional |
If you want a system you can rely on rather than a bluff, B Q Security LTD can help. We offer intruder alarms, CCTV, access control and fire alarm installations, all fitted by professionals and backed by 24/7 monitoring. Request a quote today and get a plan built around your home, not a one-size-fits-all box.
Frequently Asked Questions
What is the cheapest way to secure a house?
Start with free or low-cost measures: lock all windows and doors, use timer switches for lights, and trim back shrubs that hide entry points. A home security checklist for homeowners helps you spot gaps. For around £10-£20, you can add window locks or a dummy alarm box. These low cost home security steps deter many opportunist burglars without major spending.
How can I make my home secure without an alarm system?
You can secure windows against intruders by fitting key-operated locks, using secondary glazing film, and keeping valuables out of sight. Motion-sensor lights and gravel paths also help. If you want monitoring, consider a professional intruder alarm from a provider like B Q Security.
Is a dummy alarm box effective?
A dummy alarm box can deter some burglars because it suggests your home is protected. However, experienced intruders may spot the difference. If you want reliable protection, a real alarm system is better. For a low cost home security approach, combine a dummy box with other measures like window locks and outdoor lighting. Always check local regulations before installation.
What are the most vulnerable points of entry in a home?
Ground-floor windows, back doors, and patio doors are common entry points. Burglars also target garages and side gates. Use a home security checklist for homeowners to inspect these areas. Fit locks, reinforce frames, and keep gates locked. For comprehensive cover, consider a professional survey from B Q Security to identify weaknesses and recommend low cost home security upgrades.