Homeowner Education · Chicagoland, IL
Three Masons, Three Different Answers: How to Tell Which Diagnosis Is Right
One says repoint the front. One says the whole house. One says you need a new chimney. They all sound confident and the numbers are miles apart. Here's how to work out which of them actually looked at your building — without needing to become a mason yourself.
2026-08-29
Quick Answer
When masonry contractors give conflicting diagnoses, the difference is usually depth of inspection rather than opinion. A contractor who sounded the wall, tested mortar hardness and traced the water source is describing your building; one who quoted from the driveway is describing an average building. Paul Lally's Masonry Inc. gives free on-site assessments across Chicagoland. Family-owned since 1988, insured. Call (708) 448-8866.

Same House, Three Different Stories
You did the sensible thing and got three estimates.
The first says repoint the front elevation and replace some brick. The second says the whole house needs repointing. The third barely mentioned the walls and told you the chimney needs rebuilding.
They were all polite, all confident, and the numbers are nowhere near each other.
Here is the useful reframe: you are not trying to work out who is honest. You are trying to work out who actually looked at your building.
That is a much easier question to answer, and you do not need to know anything about masonry to answer it.
Paul Lally's Masonry Inc. gives free on-site assessments throughout Chicago and the Chicagoland suburbs — including second opinions on someone else's estimate. Family-owned since 1988, insured. Call (708) 448-8866.
Why Honest Contractors Disagree
Before assuming someone is padding, understand that genuine disagreement is common and often legitimate.
They looked at different amounts. One walked all four elevations, the chimney and the basement. One looked at the front. Those two people are describing different buildings.
They are answering different questions. "What does this wall need to stop failing?" and "what does this house need over the next decade?" have different answers, and both are reasonable scopes.
They have different thresholds. Reasonable masons draw the repoint-versus-replace line at slightly different points, and on a borderline wall that produces different scopes in good faith.
One found something the others missed — a corroding lintel, a hard-mortar repointing from the 1990s, a downspout dumping behind a shrub.
And sometimes it is a volume sale. That happens too. The test below distinguishes it.
The Test: Did They Describe Your Building?
This is the whole method, and it works because a contractor who inspected properly cannot help being specific.
Ask each one: "What did you find, and where?"
A contractor who looked answers with locations and causes. "The north elevation is failing from about four feet down — that's the splash line off your walk. The front is fine except under the two bay windows, where the sills have lost their pitch. And there's rust staining above the garage door, so that lintel needs opening up."
A contractor who did not answers with categories. "The mortar's shot. These houses all need it at this age. We'd do the whole thing."
The second answer might even be correct. But it is a description of an average house of your vintage, not of your house — and you cannot evaluate it, compare it, or hold anyone to it.
Specificity is not salesmanship. It is the evidence of inspection.
Five Questions That Separate the Three
You do not need to understand the answers technically. You need to notice who can answer at all.
1. "Which walls did you look at, and did you sound them?"
Sounding means tapping the masonry to listen for units that have lost bond behind a face that still looks fine. It routinely finds more failed brick than is visible.
A contractor who sounded the wall will say so and will tell you what they found. One who did not has produced a number that will grow once work starts.
2. "What mortar will you use, and how are you matching it?"
Listen for hardness being mentioned before colour.
The governing rule in this trade is that mortar must be softer than the brick it sits against — mortar is the sacrificial part, meant to give first, because a joint can be replaced and a brick face cannot. On older brick especially, a too-strong mix forces stress into the brick faces and spalls them.
A contractor who talks about matching hardness to your specific brick is working from your wall. One who says "we use the good stuff" is not.
3. "How far back will the joints be cut?"
Proper repointing means grinding or raking failed mortar back to sound material and packing fresh mortar in lifts. Skimming a thin layer over failed mortar looks identical on day one and fails within a few winters.
This is the single most common shortcut in masonry, and it is invisible on a finished wall. A specific answer here is worth a lot.
4. "What's causing it?"
Masonry fails for reasons. A downspout discharging at the wall. Grade sloping back toward the house. A sill that has lost its drip edge. A corroding lintel. Blocked weep holes.
If nobody has named a cause, nobody has diagnosed anything — and a repair that leaves the cause running is a repair you will buy again.
5. "What's in the scope, and what's explicitly not?"
The exclusions matter as much as the inclusions, because they tell you what will still be a problem when the job is done.
Comparing Three Estimates Properly
Do not line up the prices. Line up the scopes.
| Compare this | Not this |
|---|---|
| Which elevations each includes | The bottom-line number |
| Full repointing vs spot repointing per wall | "Tuckpointing" as a single line |
| How much brick replacement, and where | Total brick count alone |
| Whether the chimney is in or out | Whether it was mentioned |
| Whether lintels or sills are addressed | Whether the word appeared |
| What causes were identified | Whether the wall "looked bad" |
| What is explicitly excluded | A silent scope |
| Access and staging assumptions | Whether access was discussed |
Very often, once you lay the scopes side by side, the estimates stop disagreeing. Two of them were quoting different jobs.
When the Disagreement Is Real
Sometimes the scopes genuinely conflict, and there are three that matter.
"It's structural" vs "it's masonry." Take the structural concern seriously and settle it with a structural engineer, not a third mason. Masons diagnose masonry; an engineer determines whether a building has moved. Signs that push this way: a wall bowing or bulging, stepped diagonal cracking, a horizontal crack in a block foundation wall, openings out of square, or a crack that keeps widening. A contractor who tells you to call an engineer before hiring them is not losing the job — they are showing you how they work.
"Repoint" vs "rebuild." The line is whether there is sound material to work against. Repointing works while the brick is sound and only the joints have eroded; once faces have spalled through, units have lost bond, or a section moves by hand, there is nothing to pack mortar against. Ask each contractor to show you the specific units they consider unsound.
"Spot" vs "whole house." Ask the whole-house contractor to walk you around and point at each wall they included and say why. If they can, they may well be right. If it turns into generalities about the age of the house, you have your answer.
The Sales Patterns Worth Recognising
Most contractors are straight with you. A few are not, and the patterns are recognisable without knowing anything about masonry.
The number that only exists today. A price good "if you sign now" is a pressure tactic, not a discount. Masonry is not a perishable commodity, and a scope worth doing is worth doing next week.
The crew that happens to be nearby. An unsolicited knock reporting that they noticed your chimney while working down the street is one of the oldest approaches in this trade. It may be legitimate; it is also worth treating as a reason to get an independent look rather than a reason to decide quickly.
Urgency without evidence. "This could come down" is a serious claim, and a contractor making it should be able to show you the specific condition — displaced units, a wall out of plumb, masonry you can move by hand. Genuine urgency is demonstrable. Vague alarm is a technique.
The scope that grows after the deposit. This is the natural consequence of quoting without sounding the wall. It is not always dishonest, but it is avoidable, and it is why the sounding question matters.
A large payment up front. A reasonable schedule tied to progress is normal in this trade. A big number demanded before anything happens is worth questioning.
None of these individually proves anything. Two or three together is a pattern.
Getting the Most From a Second Opinion
If you do bring someone else in, a few things make that opinion genuinely useful rather than just another number.
Do not lead with the first quote. Ask what they find before showing them what someone else found. An independent look is only independent if you let it be one. Compare afterwards — and if two contractors who never spoke identify the same conditions on the same walls, that agreement is worth more than either estimate on its own.
Do ask them to react to specific findings. Once they have given you their own read, showing them a disputed item — the whole-house repoint, the chimney rebuild — and asking what they see is entirely fair.
Ask what they would do in what order. How a contractor sequences work tells you how they think. Water sources before masonry, safety before cosmetics, steel before the brick it is cracking. A sensible order is a good sign about everything else.
Notice who tells you something is fine. A contractor who says one of your elevations does not need work — and explains why — is demonstrating that they looked and that they are willing to scope down. That is more reassuring than a long list.
What Should Be on the Page
Whoever you choose, insist on:
- A written scope naming what is repaired and where, elevation by elevation
- Materials specified — mortar type, matching approach, replacement units
- Exclusions stated plainly
- Access and staging assumptions
- A certificate of insurance, obtained from the source rather than claimed
- A payment schedule tied to progress
- Before-and-after photographs as part of the deliverable
Vague paperwork produces disputes. Specific paperwork makes the whole comparison possible in the first place.
Why This Is Hard to Judge From the Outside
Masonry has an unusual problem: the parts that determine whether a repair lasts are invisible once it is finished.
You cannot see how far the joints were cut back. You cannot see whether the mortar was packed in lifts or skimmed at the face. You cannot see whether the mix was softer than your brick. All three walls look the same on the day the staging comes down — and they will look very different in six years.
That is exactly why the questions above are about process rather than appearance. Process is the only thing you can evaluate before you commit.
A Chicagoland Note
Two regional realities make this worth taking seriously here.
The climate audits everything. Chicagoland cycles above and below freezing many times each winter rather than freezing once, so any water in a joint gets worked on repeatedly. A shortcut that would coast for twenty years in a mild, dry climate gets found out here in about five.
The housing stock is genuinely varied. Century-old greystones, brick bungalows and two-flats with soft brick and lime mortar sit a few miles from post-war ranches and modern veneer subdivisions — and they need different mortars, different methods and different judgement. A contractor working from a single default approach will be right on some of those houses and wrong on the others.
Related Services
- Tuckpointing and repointing
- Brick repair and brick replacement
- Chimney repair and rebuilds
- Lintel replacement
- Masonry restoration
- Residential masonry restoration
The Bottom Line
When three contractors give you three answers, stop trying to judge the answers and start judging the inspections.
Ask what they found and where. Ask what caused it. Ask how far back the joints get cut and what mortar goes in them. The one who can answer specifically about your building — including telling you when the honest scope is smaller, or when you need an engineer instead — is the one describing reality.
And get a second opinion whenever the number is significant. It is normal, it is expected, and on a repair this expensive and this permanent it is simply diligence.
Paul Lally's Masonry Inc. is a family-owned, insured masonry contractor serving Chicago and the Chicagoland suburbs since 1988 — tuckpointing, brick repair and replacement, chimney repair and rebuilds, lintel replacement, masonry restoration, and waterproofing for residential and commercial properties. We will tell you honestly what your building needs, including when that is less than you were told. Built on Craftsmanship. Backed by Experience. Free on-site estimates — call (708) 448-8866 or request an estimate online.
Frequently Asked Questions
Why do masonry quotes vary so much for the same house?
Usually because the contractors are pricing different scopes, not the same scope at different rates. One may be quoting spot repointing where another is quoting a full elevation, and unless you compare what each one says needs doing, you are comparing numbers that describe different jobs.
How do I know who actually inspected my building?
Ask what they found and where. A contractor who walked every elevation can tell you which specific areas failed, what the cause was, and what the rest of the wall is like. One who cannot get specific about location and cause probably quoted from the driveway.
What is 'sounding' a wall and why does it matter?
It means tapping the masonry to listen for units that have lost bond behind a face that still looks acceptable. It routinely reveals more failed brick than is visible, so an estimate produced without it is likely to grow once work starts.
Should I just get three quotes and take the middle one?
Not by itself. The middle number is meaningless if the three scopes are different. Compare what each contractor says is wrong and why before you compare price, and if their diagnoses conflict, that disagreement is the thing worth resolving.
One contractor says my whole house needs repointing. Is that plausible?
It can be genuinely true on an older building where joints have failed throughout, and it can also be a volume sale on a house that needs two elevations. What separates the two is whether they can point to specific conditions on each wall they included.
Is the cheapest quote usually a bad sign?
Not automatically, but ask what it excludes. In masonry the expensive parts are the ones a shortcut removes — cutting joints back to sound material, proper access, correcting the water source — so a much lower number often means a smaller or shallower scope rather than better value.
What if one contractor says it is structural and another does not?
Take the structural concern seriously and get a structural engineer to settle it. Masons diagnose masonry; an engineer determines whether a building has moved. A contractor willing to tell you to call someone else first is generally the one worth trusting.
Is it rude to get a second opinion?
No, and any reputable contractor expects it on a significant job. Masonry repairs are expensive and largely irreversible, so a second look is reasonable diligence — not a comment on the first contractor.
What documentation should I ask for before deciding?
A written scope naming what will be repaired and where, what is excluded, the mortar type and matching approach, and how joints will be prepared. Vague documents produce disputes; specific ones make comparison possible.
Will you give a second opinion on someone else's estimate?
Yes. Paul Lally's Masonry Inc. gives free on-site assessments, and if another contractor's diagnosis is right we will tell you so. Our family name is on every job we do — call (708) 448-8866.