140 free step-by-step guides

The open library for home maintenance

Clear, step-by-step instructions for every fix, project, and seasonal task around your home and garden.

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HandymanLib is a free, open reference library for fixing and maintaining your home — no paywall, no account required. Every guide follows the same format: what you'll need, numbered steps with photos, real cost and time estimates, and an honest “when to call a pro” assessment. Guides are researched against manufacturer instructions, building code, and trade authorities, then fact-checked by a human editor before publishing — and every guide lists the sources it was checked against. Read more about how guides get made or why this site exists.

Browse by Category

Find guides organized by area of expertise

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Plumbing category

Plumbing

Faucet repairs, pipe fixes, toilet troubleshooting, and water heater maintenance.

20 guides
Gardening category

Gardening

Lawn care, pruning, composting, seasonal planting, and pest control.

17 guides
Electrical category

Electrical

Light fixtures, outlet replacement, breaker panels, and wiring basics.

12 guides
Carpentry category

Carpentry

Shelving, door repairs, trim work, deck building, and furniture fixes.

29 guides
Painting category

Painting

Interior & exterior painting, prep work, color selection, and staining.

19 guides
Roofing & Siding category

Roofing & Siding

Shingle repair, gutter cleaning, siding maintenance, and leak detection.

11 guides
HVAC category

HVAC

Filter changes, thermostat setup, seasonal maintenance, and duct cleaning.

16 guides
Appliance Repair category

Appliance Repair

Washer, dryer, dishwasher, and refrigerator troubleshooting guides.

16 guides

Popular Guides

Most viewed how-to instructions

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A wood deck divided into four visible sections each finished with a different opacity of stainEasy25 min
Painting

Best Deck Stain: Transparent vs Semi vs Solid

There is no "best" deck stain — there is the right stain for your sun exposure, wood condition, and how often you want to redo the job. Transparent stains last 1-2 years but let the natural grain show. Solid stains last 4-7 years but look like paint. This guide walks the four opacity levels and the oil-vs-water choice so you pick the one that matches your deck and your tolerance for re-staining.

7 steps1 tools
How to Install a Smart ThermostatEasy45 min
HVAC

How to Install a Smart Thermostat

A smart thermostat is one of the highest-ROI upgrades you can make to your home — it learns your schedule, adjusts automatically when you're away, and typically saves about 8% on heating and cooling bills — the figure ENERGY STAR verifies from real-home data, roughly $50 a year — so the $120-250 device usually pays for itself within a few years. If your old thermostat has labeled wires behind it, the swap takes about 30-45 minutes with nothing more than a screwdriver and your phone. This guide covers checking compatibility, labeling wires, mounting the new base, connecting everything, and walking through the app setup so your system is running smart the same day.

9 steps7 tools
How to Fix a Dripping FaucetEasy30 min
Plumbing

How to Fix a Dripping Faucet

A dripping faucet wastes more than 3,000 gallons of water per year and can add $20 or more to your monthly water bill. The fix is almost always a worn cartridge, washer, or O-ring — parts that cost under $10 and take 20-30 minutes to replace with basic tools.

9 steps6 tools

How HandymanLib Works

Your free, step-by-step home maintenance resource

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Find exactly what you need by searching keywords or browsing through organized categories.

02

Follow the Steps

Each guide includes clear instructions, tool lists, material estimates, and safety warnings.

03

Get It Done

Work through each step at your own pace and finish the job with confidence.