7 Mistakes You're Making When Hiring Paving Contractors in Portland Maine (and How to Fix Them)

Maine homeowners make critical mistakes when hiring asphalt contractors, leading to costly headaches and failed projects. This guide reveals seven common hiring errors and provides actionable solutions to help you choose the right paving contractor and protect your investment.

Industry & Technology Insights
January 7, 2026

Finding the right paving contractor in Portland Maine shouldn't feel like rolling the dice. Yet every year, Maine homeowners and business owners make serious mistakes when hiring asphalt contractors: mistakes that can lead to months of headaches.

The Maine Attorney General's Office recently reported 25 home contractor paving complaints in a single year, with many involving contractors who disappeared after securing jobs. Pine State Asphalt has seen the aftermath of these bad experiences firsthand, and the patterns are remarkably consistent.

Here are the seven most common mistakes people make when hiring paving contractors in Portland Maine, and more importantly, how to avoid them.

Mistake #1: Agreeing to Risky Terms Before Work Begins

This is one of the biggest red flags in the paving industry, yet it happens constantly. Recently, a Maine property owner agreed to terms before any work began. The contractor then disappeared completely. The work never started.

The Fix: Be cautious about any demands before work begins. Verify the company, get a firm start window in writing, require a detailed scope and timeline, and insist on references you can contact. Legitimate contractors have established operations and can clearly outline materials, equipment, and process.

Agree on clear milestones and acceptance criteria in writing, and make sure everything is captured in a signed contract before scheduling.

 

Mistake #2: Skipping the Written Contract

Too many property owners proceed with handshake agreements, especially for smaller driveways or parking areas. This creates a perfect storm for disputes about scope, materials, and timeline.

The Fix: Maine law requires written contracts for home improvement projects, and Pine State Asphalt recommends getting everything in writing regardless of project size.

Your contract should clearly specify:

•   Exact scope of work (areas to be paved, prep work included)

•   Materials to be used (type and grade of asphalt, thickness)

•   Timeline for completion

•   Warranty terms

•   Cleanup responsibilities

A professional contractor welcomes detailed contracts because they protect both parties. If a contractor resists putting terms in writing, that's a major warning sign.

Mistake #3: Choosing Based on a One-Line Proposal

A one-line proposal is often the most problematic in the long run. When Pine State Asphalt evaluates failed paving projects, the original contractor typically cut corners on crucial elements like base preparation, asphalt thickness, or proper compaction.

The Fix: Compare proposals holistically, not just on a single line. Ask each contractor to break down their proposal so you can see exactly what you're getting:

•   Site preparation methods

•   Base material type and thickness

•   Asphalt mix grade and thickness

•   Equipment they'll use

•   Timeline and crew size

•   Warranty coverage

An experienced contractor who provides a detailed plan almost always delivers better long-term results than someone offering a vague proposal. Quality asphalt work should last 15-20 years or more with proper maintenance. Substandard work might need major repairs within 3-5 years.

Mistake #4: Not Verifying Credentials and Insurance

This mistake can expose you to serious liability and risk. Unlicensed contractors often lack proper insurance, meaning you could be liable for accidents on your property. Plus, their work typically doesn't meet local building codes or industry standards.

The Fix: Before any contractor steps foot on your property, verify these credentials directly:

•   Current general liability insurance

•   Workers' compensation coverage

•   Local business registration

Pine State Asphalt carries comprehensive insurance and maintains all required licenses because professional contractors understand these requirements protect everyone involved. Ask to see certificates of insurance, and don't accept excuses about paperwork being "in the mail" or "at the office."

 

Mistake #5: Not Checking References and Past Work

Social media profiles and flashy websites don't tell the whole story. Some contractors excel at marketing but lack the experience to handle complex paving projects properly.

The Fix: Ask every potential contractor for at least three recent references from similar projects. Don't just ask for names: get addresses so you can drive by and see the actual work quality.

When calling references, ask specific questions:

•   Did the contractor show up when promised?

•   How did they handle unexpected issues?

•   How does the pavement look after a year or two?

•   Would they hire this contractor again?

Pine State Asphalt encourages potential clients to visit recent job sites and speak with past customers. Contractors with nothing to hide welcome this scrutiny.

Mistake #6: Falling for High-Pressure Sales Tactics

Door-to-door contractors and those who create artificial urgency ("We're in your neighborhood today only") often use high-pressure tactics to prevent you from researching their company or getting competitive bids.

The Fix: Never make immediate decisions on significant paving work. Legitimate contractors understand that quality asphalt work is a major project requiring careful consideration.

Red flag phrases to watch for:

•   "We have leftover materials from another job"

•   "This offer expires at midnight"

Professional contractors schedule work weeks or months in advance during busy season. They don't pressure customers into quick decisions because their reputation depends on satisfied customers, not quick sales.

 

Mistake #7: Ignoring the Technical Details

Many property owners focus only on the surface-level aspects of paving without understanding the critical technical elements that determine long-term success. Poor drainage planning, inadequate base preparation, or wrong asphalt mix can cause premature failure regardless of how good the final surface looks initially.

The Fix: Ask detailed questions about their technical approach:

Site Preparation: How will they handle drainage? What type of base material will they use? How thick will the base be?

Asphalt Specifications: What mix design will they use? How thick will each lift be? Do they adjust mix types based on traffic load and climate conditions?

Equipment and Process: Do they use modern paving equipment with automatic grade control? How do they ensure proper compaction? What's their process for dealing with utility conflicts or underground obstacles?

Pine State Asphalt uses advanced paving equipment and follows Maine DOT specifications because proper technique matters far more than just spreading hot asphalt. A contractor who can't answer these technical questions probably lacks the expertise for quality work.

Protecting Your Investment

The Maine Attorney General's Office advises residents to "know who you're doing business with" when hiring any contractor. This advice is particularly crucial for paving work because asphalt projects affect your property's value and functionality for decades.

Document everything throughout the hiring process. Keep copies of all communications, contracts, and any changes to the original scope. If problems arise, this documentation becomes crucial for resolving disputes or filing complaints.

Trust your instincts during the hiring process. If a contractor seems evasive, cancels appointments repeatedly, or makes claims that seem too good to be true, consider that a warning sign. Quality contractors communicate clearly, show up when promised, and stand behind their work with solid warranties.

Making the Right Choice

Avoiding these seven mistakes won't guarantee a perfect paving project, but it dramatically reduces your risk of major problems. Pine State Asphalt has built its reputation by doing exactly what professional contractors should do: showing up on time, communicating clearly, using quality materials, and standing behind completed work.

The extra time spent researching contractors, checking references, and understanding the technical aspects of your project pays dividends in the form of a beautiful, long-lasting asphalt surface that adds value to your property for years to come. In the paving industry, like most areas of construction, doing things right the first time is always better than fixing someone else's mistakes later.

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What Our Clients Say

"They were easy to work with and did a beautiful job sealing the driveway. So very happy we use them."

— Annette P.

"Did my driveway. Very large, very steep driveway with some special features. Came out great. Very happy with the service. Nice people to work with too."

— Michael D.

"You guys did an awesome job! The sealcoating looks great on my driveway and you can barely tell that the in-laws pothole was ever there. Thanks for the work!"

— Keith W.

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