How to Compare Siding Contractors in Waukesha County

A locally published homeowner resource for Waukesha County — published by the owner of BOLD Brothers Roofing & Exteriors, one of the companies featured here.

Start with coverage, then with the wall

First confirm the company actually serves your municipality and actually does siding — a number of exterior companies in this area lead with roofing and treat siding as occasional work. The contractor comparison hub records what each listed company’s own website confirms about siding, and marks the rest “Not confirmed.” Then ask for a walkaround rather than a curbside number: a bid written without looking at grade conditions, window heads, roof-to-wall intersections and inside corners is a bid that will change.

Questions about who does the work

• Are your siding installers employees or subcontracted crews?
• How many siding projects does the crew that would be on my house complete in a season?
• Who supervises daily, and how often will they be on site?
• Who is my point of contact once work starts, and how do I reach them?
• Can you provide current certificates of general liability insurance and workers’ compensation coverage?
• Can you document the state contractor credentials your work requires?

Ask each company to evidence its own credentials rather than relying on claims repeated elsewhere. This guide does not publish licence, certification or review claims about companies it has not verified.

Questions about product

• Which manufacturers and product lines do you install regularly, and why those?
• Are you installing the standard or insulated version of this line, and what changes at trim and openings if it is insulated?
• Is the product factory-finished or field-painted?
• Which of the manufacturer’s current installation instructions will the crew follow?
• What clearances does the product require above roofs, decks and grade, and how will they be achieved on my house?
• How will you match or handle existing accents, stone, shutters and light fixtures?

A contractor who can explain why they favour a particular line — fastening, expansion, availability of replacement pieces — is describing experience. A contractor who only names the cheapest and the most expensive is describing a price sheet.

Questions about what happens behind the panels

This is where comparable-looking bids stop being comparable. Ask each company to put the answers in the written scope:

• Is existing siding fully removed, or is new siding installed over it?
• Which weather-resistive barrier is used, and is it continuous?
• How are laps shingled so water drains outward?
• Is new head flashing installed above windows and doors?
• Will kick-out flashing be installed where roof edges meet walls?
• How are hose bibs, vents, lights and gas lines flashed and blocked?
• Are fascia, soffit, corner boards and window trim included, replaced or wrapped?
• What happens to gutters — removed and reinstalled, or replaced?

Questions about concealed damage

Rot behind old siding is normal, not a surprise, and the estimate should already describe how it is handled:

1. What sheathing allowance, if any, is included in the base price?
2. What is the unit price for additional sheathing replacement?
3. What happens if framing damage is found, and is that within your scope?
4. Will the condition be photographed before it is covered?
5. Who signs off on the extra work, in what form, before it is performed?

Questions about warranty and maintenance

Ask for the product warranty terms and the workmanship terms as two separate documents, with durations, exclusions, transferability and any registration requirement. Ask what maintenance the manufacturer expects from you, because unmet maintenance is a common reason coverage lapses. The full question list is in Manufacturer and Workmanship Warranties: What Homeowners Should Ask.

Reading the written scope

Before you sign, confirm the document names the product line and colour, the barrier, the flashing locations, the trim treatment, the allowance mechanism, the payment schedule tied to milestones, the working window, and the cleanup standard. The general method for putting bids side by side — including payment terms and change orders — is in How to Compare Roofing Estimates Beyond the Final Price, and it applies to siding almost line for line.

No local price averages appear in this guide. Figures without a date, a scope and a source are not useful, and nothing here is a binding quote from any company.