By being reachable, specific and local. Large companies win on scale and lose on responsiveness and small jobs. Naming your towns, listing exact repairs, answering fast and showing a real face beats a national brand for most household repair work.
Large home service brands have advertising budgets, call centres and van fleets. They also have overheads that make small jobs unprofitable, dispatch systems that put a different person in the house each time, and no interest in a two hour repair.
That leaves a lot of room. Four things a solo operator or small crew does better:
Do not compete on price against scale, and do not try to look bigger than you are. Looking like a professional local operator who answers quickly and finishes the job is a stronger position than looking like a smaller version of a national brand.
The Handyman BrandPack is ready to use, fully customizable, and done for you, so you get all the marketing assets you need.